Commit Graph

5099 Commits

Author SHA1 Message Date
Sakari Ailus
92f1d09ca4 drm: Switch to %p4cc format modifier
Switch DRM drivers from drm_get_format_name() to %p4cc. This gets rid of a
large number of temporary variables at the same time.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Petr Mladek <pmladek@suse.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20210216155723.17109-4-sakari.ailus@linux.intel.com
2021-02-17 12:52:59 +01:00
Jiapeng Chong
a29d4b3d3c drm/radeon: Simplify bool comparison
Fix the following coccicheck warning:

./drivers/gpu/drm/radeon/rs690.c:190:6-35: WARNING: Comparison to bool.

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-02-09 15:49:47 -05:00
Christian König
f07069da6b drm/ttm: move memory accounting into vmwgfx v4
This is just another feature which is only used by VMWGFX, so move
it into the driver instead.

I've tried to add the accounting sysfs file to the kobject of the drm
minor, but I'm not 100% sure if this works as expected.

v2: fix typo in KFD and avoid 64bit divide
v3: fix init order in VMWGFX
v4: use pdev sysfs reference instead of drm

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Zack Rusin <zackr@vmware.com> (v3)
Tested-by: Nirmoy Das <nirmoy.das@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210208133226.36955-2-christian.koenig@amd.com
2021-02-09 17:27:33 +01:00
Bjorn Helgaas
10e927249c ACPI: Test for ACPI_SUCCESS rather than !ACPI_FAILURE
The double negative makes it hard to read "if (!ACPI_FAILURE(status))".
Replace it with "if (ACPI_SUCCESS(status))".

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Takashi Iwai <tiwai@suse.de>
Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2021-01-27 18:43:07 +01:00
Dave Airlie
bc96ad6722 Linux 5.11-rc5
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Merge tag 'v5.11-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge v5.11-rc5 into drm-next to clean up a bunch of conflicts we are dragging around.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-01-25 14:35:44 +10:00
Christian König
8af8a109b3 drm/ttm: device naming cleanup
Rename ttm_bo_device to ttm_device.
Rename ttm_bo_driver to ttm_device_funcs.
Rename ttm_bo_global to ttm_global.

Move global and device related functions to ttm_device.[ch].

No functional change.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/415222/
2021-01-21 14:51:45 +01:00
Daniel Vetter
71c46fc33a drm-misc-next for v5.12:
UAPI Changes:
 - Fix fourcc macro for amlogic video fbc.
 
 Cross-subsystem Changes:
 - Export pci_rebar_bytes_to_size.
 - Add a PCI quirk to increase bar0 for RX 5600 XT Pulse to max possible size.
 - Convert devicetree bindings to use the OF graph schema.
 - Update s6e63m0 bindings.
 - Make omapfb2 DSI_CM incompatible with drm/omap2 DSI-CM because of
   module conflicts.
 - Add Zack Rusin as vmwgfx maintainer.
 - Add CONFIG_DMABUF_DEBUG for validating dma-buf users don't loo kat struct page when importing or detaching.
 
 Core Changes:
 - Remove references to drm_device.pdev
 - Fix regression in ttm_bo_move_to_lru_tail().
 - Assorted docbook updates.
 - Do not send dp-mst hotplug events on error when probing.
 - Move some agp macros to agpsupport.c, so it's not always compiled.
 - Move drm_need_swiotlb.h to drm_cache.c
 - Only build drm_memory.o for legacy drivers, and move CONFIG_DRM_VM to legacy.
 - Nuke drm_device.hose
 - Warn when the ttm resource manager is non-empty when disabling.
 - Assorted small fixes.
 
 Driver Changes:
 - Small assorted fixes in radeon, v3d, hisilicon, mipi-dbi, panfrost, hibmc, vc4, amdgpu, vkms, vmwgfx.
 - Move hisilicon to use simple encode.
 - Add writeback connector to vkms.
 - Add support for BT2020 to DE3.
 - Use gem prime mmap helpers in vc4, and move the mmap function upwards.
 - Use managed drm device, and cleanup error paths and display registers in vmwgfx.
 - Use correct bus_format and connector_type for innolux_n116bge.
 - Fix a lot of warnings with W=1 (Lee Jones)
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Merge tag 'drm-misc-next-2021-01-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.12:

UAPI Changes:
- Fix fourcc macro for amlogic video fbc.

Cross-subsystem Changes:
- Export pci_rebar_bytes_to_size.
- Add a PCI quirk to increase bar0 for RX 5600 XT Pulse to max possible size.
- Convert devicetree bindings to use the OF graph schema.
- Update s6e63m0 bindings.
- Make omapfb2 DSI_CM incompatible with drm/omap2 DSI-CM because of
  module conflicts.
- Add Zack Rusin as vmwgfx maintainer.
- Add CONFIG_DMABUF_DEBUG for validating dma-buf users don't loo kat struct page when importing or detaching.

Core Changes:
- Remove references to drm_device.pdev
- Fix regression in ttm_bo_move_to_lru_tail().
- Assorted docbook updates.
- Do not send dp-mst hotplug events on error when probing.
- Move some agp macros to agpsupport.c, so it's not always compiled.
- Move drm_need_swiotlb.h to drm_cache.c
- Only build drm_memory.o for legacy drivers, and move CONFIG_DRM_VM to legacy.
- Nuke drm_device.hose
- Warn when the ttm resource manager is non-empty when disabling.
- Assorted small fixes.

Driver Changes:
- Small assorted fixes in radeon, v3d, hisilicon, mipi-dbi, panfrost, hibmc, vc4, amdgpu, vkms, vmwgfx.
- Move hisilicon to use simple encode.
- Add writeback connector to vkms.
- Add support for BT2020 to DE3.
- Use gem prime mmap helpers in vc4, and move the mmap function upwards.
- Use managed drm device, and cleanup error paths and display registers in vmwgfx.
- Use correct bus_format and connector_type for innolux_n116bge.
- Fix a lot of warnings with W=1 (Lee Jones)

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/5c3ad775-48ce-33ee-e4c6-a5e1e540f845@linux.intel.com
2021-01-20 10:29:40 +01:00
Dave Airlie
2ce542e517 Merge tag 'amd-drm-next-5.12-2021-01-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-5.12-2021-01-08:

amdgpu:
- Rework IH ring handling on vega and navi
- Rework HDP handling for vega and navi
- swSMU documenation updates
- Overdrive support for Sienna Cichlid and newer asics
- swSMU updates for vangogh
- swSMU updates for renoir
- Enable FP16 on DCE8-11
- Misc code cleanups and bug fixes

radeon:
- Fixes for platforms that can't access PCI resources correctly
- Misc code cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210108221811.3868-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2021-01-15 09:05:32 +10:00
Thomas Zimmermann
5c1736cff1 drm/radeon: Store PCI controller in struct radeon_device.hose
Moves struct drm_device.hose into struct radeon_device. The field in
struct DRM device is only for legacy drivers.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210112081035.6882-6-tzimmermann@suse.de
2021-01-13 14:22:37 +01:00
Christian König
e0658f970a drm/radeon: stop re-init the TTM page pool
Drivers are not supposed to init the page pool directly any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/412153/
2021-01-07 14:24:54 +01:00
Maarten Lankhorst
2313f47003 Merge drm/drm-next into drm-misc-next
Staying in sync to drm-next, and to be able to pull ttm fixes.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2021-01-07 14:11:28 +01:00
Daniel Vetter
18589d74f4 drm-misc-next for v5.12:
UAPI Changes:
 - Not necessarily one, but we document that userspace needs to force probe connectors.
 
 Cross-subsystem Changes:
 - Require FB_ATY_CT for aty on sparc64.
 - video: Fix documentation, and a few compiler warnings.
 - Add devicetree bindings for DP connectors.
 - dma-buf: Update kernel-doc, and add might_lock for resv objects in begin/end_cpu_access.
 
 Core Changes:
 - ttm: Warn when releasing a pinned bo.
 - ttm: Cleanup bo size handling.
 - cma-helper: Remove prime infix, and implement mmap as GEM CMA functions.
 - Split drm_prime_sg_to_page_addr_arrays into 2 functions.
 - Add a new api to install irq using devm.
 - Update panel kerneldoc to inline style.
 - Add DP support to drm/bridge.
 - Assorted small fixes to ttm, fb-helper, scheduler.
 - Add atomic_commit_setup function callback.
 - Automatically use the atomic gamma_set, instead of forcing drivers to declare the default atomic version.
 - Allow using degamma for legacy gamma if gamma is not available.
 - Clarify that primary/cursor planes are not tied to 1 crtc (depending on possible_crtcs).
 - ttm: Cleanup the lru handler.
 
 Driver Changes:
 - Add pm support to ingenic.
 - Assorted small fixes in radeon, via, rockchip, omap2fb, kmb, gma500, nouveau, virtio, hisilicon, ingenic, s6e63m0 panel, ast, udlfb.
 - Add BOE NV110WTM-N61, ys57pss36bh5gq, Khadas TS050 panels.
 - Stop using pages with drm_prime_sg_to_page_addr_arrays, and switch all callers to use ttm_sg_tt_init.
 - Cleanup compiler and docbook warnings in a lot of fbdev devices.
 - Use the drmm_vram_helper in hisilicon.
 - Add support for BCM2711 DSI1 in vc4.
 - Add support for 8-bit delta RGB panels to ingenic.
 - Add documentation on how to test vkms.
 - Convert vc4 to atomic helpers.
 - Use degamma instead of gamma table in omap, to add support for CTM and color encoding/range properties.
 - Rework omap DSI code, and merge all omapdrm modules now that the last omap panel is now a drm panel.
 - More refactoring of omap dsi code.
 - Enable 10/12 bpc outputs in vc4.
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Merge tag 'drm-misc-next-2020-12-17' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.12:

UAPI Changes:
- Not necessarily one, but we document that userspace needs to force probe connectors.

Cross-subsystem Changes:
- Require FB_ATY_CT for aty on sparc64.
- video: Fix documentation, and a few compiler warnings.
- Add devicetree bindings for DP connectors.
- dma-buf: Update kernel-doc, and add might_lock for resv objects in begin/end_cpu_access.

Core Changes:
- ttm: Warn when releasing a pinned bo.
- ttm: Cleanup bo size handling.
- cma-helper: Remove prime infix, and implement mmap as GEM CMA functions.
- Split drm_prime_sg_to_page_addr_arrays into 2 functions.
- Add a new api to install irq using devm.
- Update panel kerneldoc to inline style.
- Add DP support to drm/bridge.
- Assorted small fixes to ttm, fb-helper, scheduler.
- Add atomic_commit_setup function callback.
- Automatically use the atomic gamma_set, instead of forcing drivers to declare the default atomic version.
- Allow using degamma for legacy gamma if gamma is not available.
- Clarify that primary/cursor planes are not tied to 1 crtc (depending on possible_crtcs).
- ttm: Cleanup the lru handler.

Driver Changes:
- Add pm support to ingenic.
- Assorted small fixes in radeon, via, rockchip, omap2fb, kmb, gma500, nouveau, virtio, hisilicon, ingenic, s6e63m0 panel, ast, udlfb.
- Add BOE NV110WTM-N61, ys57pss36bh5gq, Khadas TS050 panels.
- Stop using pages with drm_prime_sg_to_page_addr_arrays, and switch all callers to use ttm_sg_tt_init.
- Cleanup compiler and docbook warnings in a lot of fbdev devices.
- Use the drmm_vram_helper in hisilicon.
- Add support for BCM2711 DSI1 in vc4.
- Add support for 8-bit delta RGB panels to ingenic.
- Add documentation on how to test vkms.
- Convert vc4 to atomic helpers.
- Use degamma instead of gamma table in omap, to add support for CTM and color encoding/range properties.
- Rework omap DSI code, and merge all omapdrm modules now that the last omap panel is now a drm panel.
- More refactoring of omap dsi code.
- Enable 10/12 bpc outputs in vc4.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/78381a4f-45fd-aed4-174a-94ba051edd37@linux.intel.com
2021-01-07 10:46:32 +01:00
Thomas Zimmermann
d86a41267b drm/radeon: Remove references to struct drm_device.pdev
Using struct drm_device.pdev is deprecated. Convert radeon to struct
drm_device.dev. No functional changes.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201201103542.2182-17-tzimmermann@suse.de
2021-01-06 15:43:46 +01:00
Thomas Zimmermann
abe3910886 drm/radeon: Fix trailing whitespaces
Adhere to kernel coding style.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201201103542.2182-16-tzimmermann@suse.de
2021-01-06 15:43:23 +01:00
Zheng Yongjun
b89a521814 gpu/drm/radeon: use DIV_ROUND_UP macro to do calculation
Don't open-code DIV_ROUND_UP() kernel macro.

Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:34:09 -05:00
Chen Li
ede6b6bc43 drm/radeon: use writel to avoid gcc optimization v3
When using e8860(gcn1) on arm64, the kernel crashed on drm/radeon:

[   11.240414] pc : __memset+0x4c/0x188
[   11.244101] lr : radeon_uvd_get_create_msg+0x114/0x1d0 [radeon]
[   11.249995] sp : ffff00000d7eb700
[   11.253295] x29: ffff00000d7eb700 x28: ffff8001f632a868
[   11.258585] x27: 0000000000040000 x26: ffff00000de00000
[   11.263875] x25: 0000000000000125 x24: 0000000000000001
[   11.269168] x23: 0000000000000000 x22: 0000000000000005
[   11.274459] x21: ffff00000df24000 x20: ffff8001f74b4000
[   11.279753] x19: 0000000000124000 x18: 0000000000000020
[   11.285043] x17: 0000000000000000 x16: 0000000000000000
[   11.290336] x15: ffff000009309000 x14: ffffffffffffffff
[   11.290340] x13: ffff0000094b6f88 x12: ffff0000094b6bd2
[   11.290343] x11: ffff00000d7eb700 x10: ffff00000d7eb700
[   11.306246] x9 : ffff00000d7eb700 x8 : ffff00000df2402c
[   11.306254] x7 : 0000000000000000 x6 : ffff0000094b626a
[   11.306257] x5 : 0000000000000000 x4 : 0000000000000004
[   11.306262] x3 : ffffffffffffffff x2 : 0000000000000fd4
[   11.306265] x1 : 0000000000000000 x0 : ffff00000df2402c
[   11.306272] Call trace:
[   11.306316]  __memset+0x4c/0x188
[   11.306638]  uvd_v1_0_ib_test+0x70/0x1c0 [radeon]
[   11.306758]  radeon_ib_ring_tests+0x54/0xe0 [radeon]
...

Obviously, the __memset call is generated by gcc(8.3.1). It optimizes
this for loop into memset. But this may break on some platforms which
cannot map device memory correctly. So, just invoke `writel` to handle this.

v3 (chk): minor cleanups in code and commit message

Signed-off-by: Chen Li <chenli@uniontech.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-01-05 11:32:05 -05:00
Daniel Vetter
efd3043790 Merge tag 'amd-drm-fixes-5.11-2020-12-16' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.11-2020-12-16:

amdgpu:
- Fix a eDP regression for DCE asics
- SMU fixes for sienna cichlid
- Misc W=1 fixes
- SDMA 5.2 reset fix
- Suspend/resume fix
- Misc display fixes
- Misc runtime PM fixes and cleanups
- Dimgrey Cavefish fixes
- printk cleanup
- Documentation warning fixes

amdkfd:
- Error logging fix
- Fix pipe offset calculation

radeon:
- printk cleanup

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201216192421.18627-1-alexander.deucher@amd.com
2020-12-16 23:25:51 +01:00
Tom Rix
e607f6d268 drm/radeon: remove h from printk format specifier
See Documentation/core-api/printk-formats.rst.
h should no longer be used in the format specifier for printk.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-12-15 11:36:00 -05:00
Daniel Vetter
02e66dd564 Short summary of fixes pull (less than what git shortlog provides):
* dma-buf: Fix docs
  * mxsfb: Silence invalid error message
  * radeon: Fix TTM multihop
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Merge tag 'drm-misc-next-fixes-2020-12-15' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

Short summary of fixes pull (less than what git shortlog provides):

 * dma-buf: Fix docs
 * mxsfb: Silence invalid error message
 * radeon: Fix TTM multihop

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/X9i0X9mjHN9AZGD3@linux-uq9g
2020-12-15 17:25:55 +01:00
Maarten Lankhorst
ae75a0431f Merge drm/drm-next into drm-misc-next
Required backmerge since we will be based on top of v5.11, and there
has been a request to backmerge already to upstream some features.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2020-12-15 11:05:43 +01:00
Christian König
95e3d610d3 drm/radeon: fix check order in radeon_bo_move
Reorder the code to fix checking if blitting is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 28a68f8282 ("drm/radeon/ttm: use multihop")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/403847/
2020-12-14 21:08:43 +01:00
Christian König
e11bfb99d6 drm/ttm: cleanup BO size handling v3
Based on an idea from Dave, but cleaned up a bit.

We had multiple fields for essentially the same thing.

Now bo->base.size is the original size of the BO in
arbitrary units, usually bytes.

bo->mem.num_pages is the size in number of pages in the
resource domain of bo->mem.mem_type.

v2: use the GEM object size instead of the BO size
v3: fix printks in some places

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com> (v1)
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/406831/
2020-12-14 14:20:46 +01:00
Dave Airlie
b10733527b Merge tag 'amd-drm-next-5.11-2020-12-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-12-09:

amdgpu:
- SR-IOV fixes
- Navy Flounder updates
- Sienna Cichlid updates
- Dimgrey Cavefish updates
- Vangogh updates
- Misc SMU fixes
- Misc display fixes
- Last big hunk of W=1 warning fixes
- Cursor validation fixes
- CI BACO updates

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201210045344.21566-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-12-10 16:55:53 +10:00
Christian König
5cf8290426 drm/ttm/drivers: remove unecessary ttm_module.h include v2
ttm_module.h deals with internals of TTM and should never
be include outside of it.

v2: also move the file around

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/404885/
2020-12-01 17:43:46 +01:00
Christian König
c67e62790f drm/prime: split array import functions v4
Mapping the imported pages of a DMA-buf into an userspace process
doesn't work as expected.

But we have reoccurring requests on this approach, so split the
functions for this and  document that dma_buf_mmap() needs to be used
instead.

v2: split it into two functions
v3: rebased on latest changes
v4: update commit message a bit

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/403838/
2020-11-30 15:00:45 +01:00
Christian König
0575ff3d33 drm/radeon: stop using pages with drm_prime_sg_to_page_addr_arrays v2
This is deprecated.

v2: also use ttm_sg_tt_init to avoid allocating the page array.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/403832/
2020-11-30 14:59:44 +01:00
Christian König
9afdda82ee drm/radeon: fix check order in radeon_bo_move
Reorder the code to fix checking if blitting is available.

Signed-off-by: Christian König <christian.koenig@amd.com>
Fixes: 28a68f8282 ("drm/radeon/ttm: use multihop")
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/403847/
2020-11-27 11:31:12 +01:00
Lee Jones
2aa3b7c817 drm/radeon/radeon_device: Consume our own header where the prototypes are located
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_device.c:637:6: warning: no previous prototype for ‘radeon_device_is_virtual’ [-Wmissing-prototypes]

Acked-by: Christian König <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:09:52 -05:00
Nirmoy Das
7e7726ec1f drm/radeon: use generic DMA API
Use generic DMA api instead of bus-specific API.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:06:20 -05:00
Gustavo A. R. Silva
d6e1d90500 drm/radeon: Fix fall-through warnings for Clang
In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple fallthrough pseudo-keyword macros,
as replacement for /* fall through */ comments.

Notice that Clang doesn't recognize /* fall through */ comments as
implicit fall-through markings.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-24 12:05:42 -05:00
Lee Jones
4138b62b8a drm/radeon/radeon_drv: Move 'radeon_gem_prime_import_sg_table()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_prime.c:43:24: warning: no previous prototype for ‘radeon_gem_prime_import_sg_table’ [-Wmissing-prototypes]
 43 | struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
312226f979 drm/radeon/radeon_audio: Move 'r600_*' prototypes into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600_hdmi.c:177:6: warning: no previous prototype for ‘r600_hdmi_update_acr’ [-Wmissing-prototypes]
 177 | void r600_hdmi_update_acr(struct drm_encoder *encoder, long offset,
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:217:6: warning: no previous prototype for ‘r600_set_avi_packet’ [-Wmissing-prototypes]
 217 | void r600_set_avi_packet(struct radeon_device *rdev, u32 offset,
 | ^~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:314:6: warning: no previous prototype for ‘r600_hdmi_audio_set_dto’ [-Wmissing-prototypes]
 314 | void r600_hdmi_audio_set_dto(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:340:6: warning: no previous prototype for ‘r600_set_vbi_packet’ [-Wmissing-prototypes]
 340 | void r600_set_vbi_packet(struct drm_encoder *encoder, u32 offset)
 | ^~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:351:6: warning: no previous prototype for ‘r600_set_audio_packet’ [-Wmissing-prototypes]
 351 | void r600_set_audio_packet(struct drm_encoder *encoder, u32 offset)
 | ^~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:393:6: warning: no previous prototype for ‘r600_set_mute’ [-Wmissing-prototypes]
 393 | void r600_set_mute(struct drm_encoder *encoder, u32 offset, bool mute)
 | ^~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600_hdmi.c:469:6: warning: no previous prototype for ‘r600_hdmi_enable’ [-Wmissing-prototypes]
 469 | void r600_hdmi_enable(struct drm_encoder *encoder, bool enable)
 | ^~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
f9eddd7ccf drm/radeon/evergreen_cs: Move 'r600_dma_cs_next_reloc()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600_cs.c:2343:5: warning: no previous prototype for ‘r600_dma_cs_next_reloc’ [-Wmissing-prototypes]
 2343 | int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
 | ^~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
b970fc6d1f drm/radeon/cik: Move 'vce_v2_0_enable_mgcg()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/vce_v2_0.c:111:6: warning: no previous prototype for ‘vce_v2_0_enable_mgcg’ [-Wmissing-prototypes]
 111 | void vce_v2_0_enable_mgcg(struct radeon_device *rdev, bool enable)
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
adfc56d512 drm/radeon/si_dpm: Move 'vce_v1_0_enable_mgcg()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/vce_v1_0.c:102:6: warning: no previous prototype for ‘vce_v1_0_enable_mgcg’ [-Wmissing-prototypes]
 102 | void vce_v1_0_enable_mgcg(struct radeon_device *rdev, bool enable)
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
ea115610e8 drm/radeon/cik: Move 'Move 'cik_sdma_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik_sdma.c:331:6: warning: no previous prototype for ‘cik_sdma_enable’ [-Wmissing-prototypes]
 331 | void cik_sdma_enable(struct radeon_device *rdev, bool enable)
 | ^~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik_sdma.c:528:5: warning: no previous prototype for ‘cik_sdma_resume’ [-Wmissing-prototypes]
 528 | int cik_sdma_resume(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik_sdma.c:557:6: warning: no previous prototype for ‘cik_sdma_fini’ [-Wmissing-prototypes]
 557 | void cik_sdma_fini(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
5e7c91d279 drm/radeon/ci_dpm: Move 'si_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si_dpm.c:3802:4: warning: no previous prototype for ‘si_get_ddr3_mclk_frequency_ratio’ [-Wmissing-prototypes]
 3802 | u8 si_get_ddr3_mclk_frequency_ratio(u32 memory_clock)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/si_dpm.c:3815:4: warning: no previous prototype for ‘si_get_mclk_frequency_ratio’ [-Wmissing-prototypes]
 3815 | u8 si_get_mclk_frequency_ratio(u32 memory_clock, bool strobe_mode)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/si_dpm.c:3897:6: warning: no previous prototype for ‘si_trim_voltage_table_to_fit_state_table’ [-Wmissing-prototypes]
 3897 | void si_trim_voltage_table_to_fit_state_table(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
c580cfc90b drm/radeon/evergreen: Move 'cik_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik.c:6413:6: warning: no previous prototype for ‘cik_init_cp_pg_table’ [-Wmissing-prototypes]
 6413 | void cik_init_cp_pg_table(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik.c:6670:5: warning: no previous prototype for ‘cik_get_csb_size’ [-Wmissing-prototypes]
 6670 | u32 cik_get_csb_size(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik.c:6702:6: warning: no previous prototype for ‘cik_get_csb_buffer’ [-Wmissing-prototypes]
 6702 | void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
 | ^~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
0a999f7d99 drm/radeon/cik_sdma: Move 'amdgpu_cik_gpu_check_soft_reset()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik.c:4845:5: warning: no previous prototype for ‘cik_gpu_check_soft_reset’ [-Wmissing-prototypes]
 4845 | u32 cik_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
f47a9d0967 drm/radeon/evergreen: Move 'si_get_csb_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c:5678:5: warning: no previous prototype for ‘si_get_csb_size’ [-Wmissing-prototypes]
 5678 | u32 si_get_csb_size(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/si.c:5710:6: warning: no previous prototype for ‘si_get_csb_buffer’ [-Wmissing-prototypes]
 5710 | void si_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
 | ^~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
7735a7c969 drm/radeon/radeon_audio: Move 'dce6_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/dce6_afmt.c:32:5: warning: no previous prototype for ‘dce6_endpoint_rreg’ [-Wmissing-prototypes]
 32 | u32 dce6_endpoint_rreg(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:46:6: warning: no previous prototype for ‘dce6_endpoint_wreg’ [-Wmissing-prototypes]
 46 | void dce6_endpoint_wreg(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:110:6: warning: no previous prototype for ‘dce6_afmt_select_pin’ [-Wmissing-prototypes]
 110 | void dce6_afmt_select_pin(struct drm_encoder *encoder)
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:123:6: warning: no previous prototype for ‘dce6_afmt_write_latency_fields’ [-Wmissing-prototypes]
 123 | void dce6_afmt_write_latency_fields(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:152:6: warning: no previous prototype for ‘dce6_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
 152 | void dce6_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:177:6: warning: no previous prototype for ‘dce6_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
 177 | void dce6_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:202:6: warning: no previous prototype for ‘dce6_afmt_write_sad_regs’ [-Wmissing-prototypes]
 202 | void dce6_afmt_write_sad_regs(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:268:6: warning: no previous prototype for ‘dce6_hdmi_audio_set_dto’ [-Wmissing-prototypes]
 268 | void dce6_hdmi_audio_set_dto(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce6_afmt.c:287:6: warning: no previous prototype for ‘dce6_dp_audio_set_dto’ [-Wmissing-prototypes]
 287 | void dce6_dp_audio_set_dto(struct radeo_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Slava Grigorev <slava.grigorev@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
1c5ae3bae6 drm/radeon/btc_dpm: Move 'evergreen_get_pi's prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/rv770_dpm.c:62:30: warning: no previous prototype for ‘evergreen_get_pi’ [-Wmissing-prototypes]
 62 | struct evergreen_power_info *evergreen_get_pi(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
e67ceb9681 drm/radeon/cik: Move 'si_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c:4186:6: warning: no previous prototype for ‘si_vram_gtt_location’ [-Wmissing-prototypes]
 4186 | void si_vram_gtt_location(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/si.c:5186:6: warning: no previous prototype for ‘si_init_uvd_internal_cg’ [-Wmissing-prototypes]
 5186 | void si_init_uvd_internal_cg(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/si.c:5801:6: warning: no previous prototype for ‘si_rlc_reset’ [-Wmissing-prototypes]
 5801 | void si_rlc_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:35 -05:00
Lee Jones
d339e96528 drm/radeon/si_dma: Move 'si_gpu_check_soft_reset()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c:3768:5: warning: no previous prototype for ‘si_gpu_check_soft_reset’ [-Wmissing-prototypes]
 3768 | u32 si_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
d93a3c2733 drm/radeon/si_dpm: Move 'si_mc_load_microcode()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c:1570:5: warning: no previous prototype for ‘si_mc_load_microcode’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
e6a29196ae drm/radeon/ci_dpm: Move 'ci_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik.c:1868:5: warning: no previous prototype for ‘ci_mc_load_microcode’ [-Wmissing-prototypes]
 1868 | int ci_mc_load_microcode(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik.c:5847:6: warning: no previous prototype for ‘cik_enter_rlc_safe_mode’ [-Wmissing-prototypes]
 5847 | void cik_enter_rlc_safe_mode(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik.c:5868:6: warning: no previous prototype for ‘cik_exit_rlc_safe_mode’ [-Wmissing-prototypes]
 5868 | void cik_exit_rlc_safe_mode(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/cik.c:6286:6: warning: no previous prototype for ‘cik_update_cg’ [-Wmissing-prototypes]
 6286 | void cik_update_cg(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
64a6f8c910 drm/radeon/radeon_encoders: Move 'radeon_atom_backlight_init's prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/atombios_encoders.c:186:6: warning: no previous prototype for ‘radeon_atom_backlight_init’ [-Wmissing-prototypes]
 186 | void radeon_atom_backlight_init(struct radeon_encoder *radeon_encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
8ab1a48ef6 drm/radeon/radeon_atombios: Move 'radeon_add_atom_encoder()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/atombios_encoders.c:2721:1: warning: no previous prototype for ‘radeon_add_atom_encoder’ [-Wmissing-prototypes]
 2721 | radeon_add_atom_encoder(struct drm_device *dev,
 | ^~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
6faf027f51 drm/radeon/ni_dma: Move 'cayman_gpu_check_soft_reset()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ni.c:1733:5: warning: no previous prototype for ‘cayman_gpu_check_soft_reset’ [-Wmissing-prototypes]
 1733 | u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
5bacdf0606 drm/radeon/r600: Move 'evergreen_rlc_resume()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c:4380:5: warning: no previous prototype for ‘evergreen_rlc_resume’ [-Wmissing-prototypes]
 4380 | int evergreen_rlc_resume(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
6a86ecdec2 drm/radeon/evergreen_dma: Move 'evergreen_gpu_check_soft_reset()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c:3825:5: warning: no previous prototype for ‘evergreen_gpu_check_soft_reset’ [-Wmissing-prototypes]
 3825 | u32 evergreen_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
eb388a881c drm/radeon/cik: Move 'r600_ih_ring_{alloc, fini}()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600.c:3480:5: warning: no previous prototype for ‘r600_ih_ring_alloc’ [-Wmissing-prototypes]
 3480 | int r600_ih_ring_alloc(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/r600.c:3516:6: warning: no previous prototype for ‘r600_ih_ring_fini’ [-Wmissing-prototypes]
 3516 | void r600_ih_ring_fini(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
5561ecba10 drm/radeon/r600_dma: Move 'r600_gpu_check_soft_reset()'s prototype to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600.c:1615:5: warning: no previous prototype for ‘r600_gpu_check_soft_reset’ [-Wmissing-prototypes]
 1615 | u32 r600_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
ef07239268 drm/radeon/evergreen: Move 'cayman_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ni.c:1378:6: warning: no previous prototype for ‘cayman_cp_int_cntl_setup’ [-Wmissing-prototypes]
 1378 | void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/ni.c:1732:5: warning: no previous prototype for ‘cayman_gpu_check_soft_reset’ [-Wmissing-prototypes]
 1732 | u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
8595a0bf3a drm/radeon/ni_dpm: Move 'ni_get_{pi, ps}()'s into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ni_dpm.c:727:23: warning: no previous prototype for ‘ni_get_pi’ [-Wmissing-prototypes]
 727 | struct ni_power_info *ni_get_pi(struct radeon_device *rdev)
 | ^~~~~~~~~
 drivers/gpu/drm/radeon/ni_dpm.c:734:15: warning: no previous prototype for ‘ni_get_ps’ [-Wmissing-prototypes]
 734 | struct ni_ps *ni_get_ps(struct radeon_ps *rps)
 | ^~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
586831d65c drm/radeon/rv770: Move 'rv770_get_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/rv770_dpm.c:47:18: warning: no previous prototype for ‘rv770_get_ps’ [-Wmissing-prototypes]
 47 | struct rv7xx_ps *rv770_get_ps(struct radeon_ps *rps)
 | ^~~~~~~~~~~~
 drivers/gpu/drm/radeon/rv770_dpm.c:54:26: warning: no previous prototype for ‘rv770_get_pi’ [-Wmissing-prototypes]
 54 | struct rv7xx_power_info *rv770_get_pi(struct radeon_device *rdev)
 | ^~~~~~~~~~~~

Cc: Evan Quan <evan.quan@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
dc872ff5ed drm/radeon/evergreen_hdmi: Move 'evergreen_*()' and 'dce4_*()' HDMI prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen_hdmi.c:37:6: warning: no previous prototype for ‘dce4_audio_enable’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:67:6: warning: no previous prototype for ‘evergreen_hdmi_update_acr’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:97:6: warning: no previous prototype for ‘dce4_afmt_write_latency_fields’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:119:6: warning: no previous prototype for ‘dce4_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:137:6: warning: no previous prototype for ‘dce4_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:155:6: warning: no previous prototype for ‘evergreen_hdmi_write_sad_regs’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:208:6: warning: no previous prototype for ‘evergreen_set_avi_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:227:6: warning: no previous prototype for ‘dce4_hdmi_audio_set_dto’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:270:6: warning: no previous prototype for ‘dce4_dp_audio_set_dto’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:306:6: warning: no previous prototype for ‘dce4_set_vbi_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:317:6: warning: no previous prototype for ‘dce4_hdmi_set_color_depth’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:354:6: warning: no previous prototype for ‘dce4_set_audio_packet’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:389:6: warning: no previous prototype for ‘dce4_set_mute’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:400:6: warning: no previous prototype for ‘evergreen_hdmi_enable’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/evergreen_hdmi.c:440:6: warning: no previous prototype for ‘evergreen_dp_enable’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
5acfb44bb7 drm/radeon/radeon_gem: Move 'radeon_gem_prime_*()'s prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_prime.c:34:18: warning: no previous prototype for ‘radeon_gem_prime_get_sg_table’ [-Wmissing-prototypes]
 34 | struct sg_table *radeon_gem_prime_get_sg_table(struct drm_gem_object *obj)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:42:7: warning: no previous prototype for ‘radeon_gem_prime_vmap’ [-Wmissing-prototypes]
 42 | void *radeon_gem_prime_vmap(struct drm_gem_object *obj)
 | ^~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:55:6: warning: no previous prototype for ‘radeon_gem_prime_vunmap’ [-Wmissing-prototypes]
 55 | void radeon_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr)
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:62:24: warning: no previous prototype for ‘radeon_gem_prime_import_sg_table’ [-Wmissing-prototypes]
 62 | struct drm_gem_object *radeon_gem_prime_import_sg_table(struct drm_device *dev,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:86:5: warning: no previous prototype for ‘radeon_gem_prime_pin’ [-Wmissing-prototypes]
 86 | int radeon_gem_prime_pin(struct drm_gem_object *obj)
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:104:6: warning: no previous prototype for ‘radeon_gem_prime_unpin’ [-Wmissing-prototypes]
 104 | void radeon_gem_prime_unpin(struct drm_gem_object *obj)
 | ^~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_prime.c:120:17: warning: no previous prototype for ‘radeon_gem_prime_export’ [-Wmissing-prototypes]
 120 | struct dma_buf *radeon_gem_prime_export(struct drm_gem_object *gobj,
 | ^~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
f6a96afb3c drm/radeon/atom: Move 'radeon_atom_hw_i2c_*()'s prototypes into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/atombios_i2c.c💯5: warning: no previous prototype for ‘radeon_atom_hw_i2c_xfer’ [-Wmissing-prototypes]
 100 | int radeon_atom_hw_i2c_xfer(struct i2c_adapter *i2c_adap,
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/atombios_i2c.c:150:5: warning: no previous prototype for ‘radeon_atom_hw_i2c_func’ [-Wmissing-prototypes]
 150 | u32 radeon_atom_hw_i2c_func(struct i2c_adapter *adap)
 | ^~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
f3723ad110 drm/radeon/radeon_drv: Move 'radeon_driver_irq_handler_kms's prototype into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_irq_kms.c:53:13: warning: no previous prototype for ‘radeon_driver_irq_handler_kms’ [-Wmissing-prototypes]
 53 | irqreturn_t radeon_driver_irq_handler_kms(int irq, void *arg)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_irq_kms.c:120:6: warning: no previous prototype for ‘radeon_driver_irq_preinstall_kms’ [-Wmissing-prototypes]
 120 | void radeon_driver_irq_preinstall_kms(struct drm_device *dev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_irq_kms.c:152:5: warning: no previous prototype for ‘radeon_driver_irq_postinstall_kms’ [-Wmissing-prototypes]
 152 | int radeon_driver_irq_postinstall_kms(struct drm_device *dev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_irq_kms.c:171:6: warning: no previous prototype for ‘radeon_driver_irq_uninstall_kms’ [-Wmissing-prototypes]
 171 | void radeon_driver_irq_uninstall_kms(struct drm_device *dev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:34 -05:00
Lee Jones
0a2e8d51e4 drm/radeon/radeon_drv: Move 'radeon_mmap()'s prototype to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ttm.c:931:5: warning: no previous prototype for ‘radeon_mmap’ [-Wmissing-prototypes]
 931 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
 | ^~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
4fe1999e44 drm/radeon/evergreen: Move 'evergreen_*' and 'sumo_*' prototypes out to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c:1281:6: warning: no previous prototype for ‘evergreen_fix_pci_max_read_req_size’ [-Wmissing-prototypes]
 1281 | void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:2664:6: warning: no previous prototype for ‘evergreen_mc_stop’ [-Wmissing-prototypes]
 2664 | void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save)
 | ^~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:2762:6: warning: no previous prototype for ‘evergreen_mc_resume’ [-Wmissing-prototypes]
 2762 | void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save)
 | ^~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:2850:6: warning: no previous prototype for ‘evergreen_mc_program’ [-Wmissing-prototypes]
 2850 | void evergreen_mc_program(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:3710:5: warning: no previous prototype for ‘evergreen_mc_init’ [-Wmissing-prototypes]
 3710 | int evergreen_mc_init(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:3769:6: warning: no previous prototype for ‘evergreen_print_gpu_status_regs’ [-Wmissing-prototypes]
 3769 | void evergreen_print_gpu_status_regs(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:3797:6: warning: no previous prototype for ‘evergreen_is_display_hung’ [-Wmissing-prototypes]
 3797 | bool evergreen_is_display_hung(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:4009:6: warning: no previous prototype for ‘evergreen_gpu_pci_config_reset’ [-Wmissing-prototypes]
 4009 | void evergreen_gpu_pci_config_reset(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:4110:6: warning: no previous prototype for ‘sumo_rlc_fini’ [-Wmissing-prototypes]
 4110 | void sumo_rlc_fini(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:4153:5: warning: no previous prototype for ‘sumo_rlc_init’ [-Wmissing-prototypes]
 4153 | int sumo_rlc_init(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:4381:5: warning: no previous prototype for ‘evergreen_rlc_resume’ [-Wmissing-prototypes]
 4381 | int evergreen_rlc_resume(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~
 drivers/gpu/drm/radeon/evergreen.c:4670:6: warning: no previous prototype for ‘evergreen_irq_suspend’ [-Wmissing-prototypes]
 4670 | void evergreen_irq_suspend(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~

NB: Lots more of these - snipped for brevity

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
baa65242dd drm/radeon/radeon_audio: Move 'dce3_2_*' prototypes to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/dce3_1_afmt.c:30:6: warning: no previous prototype for ‘dce3_2_afmt_hdmi_write_speaker_allocation’ [-Wmissing-prototypes]
 30 | void dce3_2_afmt_hdmi_write_speaker_allocation(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:48:6: warning: no previous prototype for ‘dce3_2_afmt_dp_write_speaker_allocation’ [-Wmissing-prototypes]
 48 | void dce3_2_afmt_dp_write_speaker_allocation(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:66:6: warning: no previous prototype for ‘dce3_2_afmt_write_sad_regs’ [-Wmissing-prototypes]
 66 | void dce3_2_afmt_write_sad_regs(struct drm_encoder *encoder,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:116:6: warning: no previous prototype for ‘dce3_2_audio_set_dto’ [-Wmissing-prototypes]
 116 | void dce3_2_audio_set_dto(struct radeon_device *rdev,
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:170:6: warning: no previous prototype for ‘dce3_2_hdmi_update_acr’ [-Wmissing-prototypes]
 170 | void dce3_2_hdmi_update_acr(struct drm_encoder *encoder, long offset,
 | ^~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:202:6: warning: no previous prototype for ‘dce3_2_set_audio_packet’ [-Wmissing-prototypes]
 202 | void dce3_2_set_audio_packet(struct drm_encoder *encoder, u32 offset)
 | ^~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/dce3_1_afmt.c:223:6: warning: no previous prototype for ‘dce3_2_set_mute’ [-Wmissing-prototypes]
 223 | void dce3_2_set_mute(struct drm_encoder *encoder, u32 offset, bool mute)
 | ^~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Slava Grigorev <slava.grigorev@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
bb29f896d6 drm/radeon/radeon_pm: Move 'radeon_pm_acpi_event_handler' prototype into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_pm.c:74:6: warning: no previous prototype for ‘radeon_pm_acpi_event_handler’ [-Wmissing-prototypes]
 74 | void radeon_pm_acpi_event_handler(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
a9f9851f49 drm/radeon/rv770: Move 'rv770_set_clk_bypass_mode' prototype to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/rv770.c:1138:6: warning: no previous prototype for ‘rv770_set_clk_bypass_mode’ [-Wmissing-prototypes]
 1138 | void rv770_set_clk_bypass_mode(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
d9353b38f4 drm/radeon/radeon_irq_kms: Demote non-conformant kernel-doc fix another
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_irq_kms.c:56: warning: Function parameter or member 'irq' not described in 'radeon_driver_irq_handler_kms'
 drivers/gpu/drm/radeon/radeon_irq_kms.c:56: warning: Function parameter or member 'arg' not described in 'radeon_driver_irq_handler_kms'
 drivers/gpu/drm/radeon/radeon_irq_kms.c:571: warning: Function parameter or member 'n' not described in 'radeon_irq_kms_set_irq_n_enabled'
 drivers/gpu/drm/radeon/radeon_irq_kms.c:571: warning: Excess function parameter 'num' description in 'radeon_irq_kms_set_irq_n_enabled'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
7ddfba0115 drm/radeon/radeon_legacy_encoders: Move 'radeon_add_legacy_encoder's prototype to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_legacy_encoders.c:1746:1: warning: no previous prototype for ‘radeon_add_legacy_encoder’ [-Wmissing-prototypes]
 1746 | radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
1ae79be1aa drm/radeon/radeon_legacy_encoders: Move 'radeon_add_legacy_encoder' prototype to shared header
Fixes the following W=1 kernel build warning(s):

  drivers/gpu/drm/radeon/radeon_legacy_encoders.c:1745:1: warning: no previous prototype for ‘radeon_add_legacy_encoder’ [-Wmissing-prototypes]
 1745 | radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_enum, uint32_t supported_device)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
afd90af890 drm/radeon: Move radeon_ttm{init, fini} to shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ttm.c: At top level:
 drivers/gpu/drm/radeon/radeon_ttm.c:817:5: warning: no previous prototype for ‘radeon_ttm_init’ [-Wmissing-prototypes]
 817 | int radeon_ttm_init(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_ttm.c:878:6: warning: no previous prototype for ‘radeon_ttm_fini’ [-Wmissing-prototypes]
 878 | void radeon_ttm_fini(struct radeon_device *rdev)
 | ^~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
f5194f70e2 drm/radeon/radeon_kms: Fix misnaming of 'radeon_info_ioctl's dev param
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_kms.c:226: warning: Function parameter or member 'dev' not described in 'radeon_info_ioctl'
 drivers/gpu/drm/radeon/radeon_kms.c:226: warning: Excess function parameter 'rdev' description in 'radeon_info_ioctl'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
59718dbfbb drm/radeon/radeon_kms: Move 'radeon_*_kms' prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_kms.c:756:5: warning: no previous prototype for ‘radeon_get_vblank_counter_kms’ [-Wmissing-prototypes]
 756 | u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:826:5: warning: no previous prototype for ‘radeon_enable_vblank_kms’ [-Wmissing-prototypes]
 826 | int radeon_enable_vblank_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:853:6: warning: no previous prototype for ‘radeon_disable_vblank_kms’ [-Wmissing-prototypes]
 853 | void radeon_disable_vblank_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
4d3efadd37 drm/radeon/radeon: Move prototype into shared header
Unfortunately, a suitable one didn't already exist.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_device.c:637:6: warning: no previous prototype for ‘radeon_device_is_virtual’ [-Wmissing-prototypes]
 637 | bool radeon_device_is_virtual(void)
 | ^~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
54ae7f99ae drm/radeon/atombios_encoders: Move 'radeon_atom_get_tv_timings()'s prototype into shared location
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_atombios.c:1791:6: warning: no previous prototype for ‘radeon_atom_get_tv_timings’ [-Wmissing-prototypes]
 1791 | bool radeon_atom_get_tv_timings(struct radeon_device *rdev, int index,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-16 15:56:33 -05:00
Lee Jones
55a79cc25b drm/radeon/sumo_dpm: Move 'sumo_get_pi()'s prototype into shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/sumo_dpm.c:81:25: warning: no previous prototype for ‘sumo_get_pi’ [-Wmissing-prototypes]
 81 | struct sumo_power_info *sumo_get_pi(struct radeon_device *rdev)
 | ^~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:30 -05:00
Lee Jones
880d8dfc6f drm/radeon/ni: Remove set but unused variable 'mc_shared_chmap'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ni.c: In function ‘cayman_gpu_init’:
 drivers/gpu/drm/radeon/ni.c:880:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:27 -05:00
Lee Jones
59c0e925ab drm/radeon/evergreen_dma: Fix doc-rot of function parameter 'resv'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen_dma.c:112: warning: Function parameter or member 'resv' not described in 'evergreen_copy_dma'
 drivers/gpu/drm/radeon/evergreen_dma.c:112: warning: Excess function parameter 'fence' description in 'evergreen_copy_dma'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:25 -05:00
Lee Jones
33761307aa drm/radeon/evergreen_cs: Fix misnaming issues surrounding 'p' param
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen_cs.c:1026: warning: Function parameter or member 'p' not described in 'evergreen_cs_packet_parse_vline'
 drivers/gpu/drm/radeon/evergreen_cs.c:1026: warning: Excess function parameter 'parser' description in 'evergreen_cs_packet_parse_vline'
 drivers/gpu/drm/radeon/evergreen_cs.c:1095: warning: Function parameter or member 'p' not described in 'evergreen_cs_handle_reg'
 drivers/gpu/drm/radeon/evergreen_cs.c:1095: warning: Excess function parameter 'parser' description in 'evergreen_cs_handle_reg'
 drivers/gpu/drm/radeon/evergreen_cs.c:1757: warning: Function parameter or member 'p' not described in 'evergreen_is_safe_reg'
 drivers/gpu/drm/radeon/evergreen_cs.c:1757: warning: Excess function parameter 'parser' description in 'evergreen_is_safe_reg'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:22 -05:00
Lee Jones
f934f9379e drm/radeon/cik_sdma: Demote vague attempt at kernel-doc
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'ring' not described in 'cik_dma_vm_flush'
 drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'vm_id' not described in 'cik_dma_vm_flush'
 drivers/gpu/drm/radeon/cik_sdma.c:949: warning: Function parameter or member 'pd_addr' not described in 'cik_dma_vm_flush'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:20 -05:00
Lee Jones
0f4d60c334 drm/radeon/r600_cs: Fix some doc-rot and supply missing function param docs
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600_cs.c:793: warning: Function parameter or member 'p' not described in 'r600_cs_packet_parse_vline'
 drivers/gpu/drm/radeon/r600_cs.c:793: warning: Excess function parameter 'parser' description in 'r600_cs_packet_parse_vline'
 drivers/gpu/drm/radeon/r600_cs.c:826: warning: Function parameter or member 'p' not described in 'r600_cs_common_vline_parse'
 drivers/gpu/drm/radeon/r600_cs.c:826: warning: Excess function parameter 'parser' description in 'r600_cs_common_vline_parse'
 drivers/gpu/drm/radeon/r600_cs.c:968: warning: Function parameter or member 'p' not described in 'r600_cs_check_reg'
 drivers/gpu/drm/radeon/r600_cs.c:968: warning: Excess function parameter 'parser' description in 'r600_cs_check_reg'
 drivers/gpu/drm/radeon/r600_cs.c:1473: warning: Function parameter or member 'base_offset' not described in 'r600_check_texture_resource'
 drivers/gpu/drm/radeon/r600_cs.c:1473: warning: Function parameter or member 'mip_offset' not described in 'r600_check_texture_resource'
 drivers/gpu/drm/radeon/r600_cs.c:1473: warning: Function parameter or member 'tiling_flags' not described in 'r600_check_texture_resource'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:17 -05:00
Lee Jones
0d8357c26a drm/radeon/r100: Fix some kernel-doc formatting, misnaming and missing issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r100.c:163: warning: Function parameter or member 'async' not described in 'r100_page_flip'
 drivers/gpu/drm/radeon/r100.c:848: warning: Function parameter or member 'rdev' not described in 'r100_ring_hdp_flush'
 drivers/gpu/drm/radeon/r100.c:848: warning: Function parameter or member 'ring' not described in 'r100_ring_hdp_flush'
 drivers/gpu/drm/radeon/r100.c:1425: warning: Function parameter or member 'p' not described in 'r100_cs_packet_parse_vline'
 drivers/gpu/drm/radeon/r100.c:1425: warning: Excess function parameter 'parser' description in 'r100_cs_packet_parse_vline'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:14 -05:00
Lee Jones
d029ed5680 drm/radeon/radeon_mn: Supply description for 'cur_seq' even if it is unused
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_mn.c:51: warning: Function parameter or member 'cur_seq' not described in 'radeon_mn_invalidate'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:11 -05:00
Lee Jones
bf81a58144 drm/radeon/ci_dpm: Remove set but unused variable 'dpm_event_src'
And the piece of code that has never been executed.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ci_dpm.c: In function ‘ci_set_dpm_event_sources’:
 drivers/gpu/drm/radeon/ci_dpm.c:1369:28: warning: variable ‘dpm_event_src’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:08 -05:00
Lee Jones
7c1f03e023 drm/radeon/radeon_ib: Supply description for 'radeon_ib_get's get param
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ib.c:61: warning: Function parameter or member 'vm' not described in 'radeon_ib_get'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:05 -05:00
Lee Jones
0f3e7b012b drm/radeon/radeon_sync: Add description for function param 'rdev'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_sync.c:92: warning: Function parameter or member 'rdev' not described in 'radeon_sync_resv'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:12:01 -05:00
Lee Jones
2c07b82719 drm/radeon/radeon_dp_mst: Remove unused variable 'ret' from radeon_mst_encoder_dpms()
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_dp_mst.c: In function ‘radeon_mst_encoder_dpms’:
 drivers/gpu/drm/radeon/radeon_dp_mst.c:366:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:58 -05:00
Lee Jones
3c8ea32252 drm/radeon/trinity_dpm: Remove some defined but never used arrays
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/trinity_dpm.c:146:18: warning: ‘trinity_sysls_default’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/trinity_dpm.c:131:18: warning: ‘trinity_mgcg_shls_disable’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/trinity_dpm.c:120:18: warning: ‘trinity_mgcg_shls_enable’ defined but not used [-Wunused-const-variable=]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:56 -05:00
Lee Jones
995b2e7369 drm/radeon/kv_dpm: Strip out unused functions and their tables
These haven't been used since the driver was upstreamed in 2013.

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/kv_dpm.c:161:40: warning: ‘cpl_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:156:40: warning: ‘mc3_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:151:40: warning: ‘mc2_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:146:40: warning: ‘mc1_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:141:40: warning: ‘mc0_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:136:40: warning: ‘sx0_cac_config_reg’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:104:43: warning: ‘cpl_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:98:43: warning: ‘mc3_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:92:43: warning: ‘mc2_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:86:43: warning: ‘mc1_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:80:43: warning: ‘mc0_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]
 drivers/gpu/drm/radeon/kv_dpm.c:67:43: warning: ‘sx_local_cac_cfg_kv’ defined but not used [-Wunused-const-variable=]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:53 -05:00
Lee Jones
4a347d8061 drm/radeon/radeon_vm: Fix some function parameter documentation
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_vm.c:131: warning: Function parameter or member 'rdev' not described in 'radeon_vm_get_bos'
 drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter 'start' description in 'radeon_vm_update_page_directory'
 drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter 'end' description in 'radeon_vm_update_page_directory'
 drivers/gpu/drm/radeon/radeon_vm.c:819: warning: Function parameter or member 'ib' not described in 'radeon_vm_update_ptes'
 drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Function parameter or member 'bo_va' not described in 'radeon_vm_bo_update'
 drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter 'vm' description in 'radeon_vm_bo_update'
 drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter 'bo' description in 'radeon_vm_bo_update'
 drivers/gpu/drm/radeon/radeon_vm.c:1155: warning: Excess function parameter 'vm' description in 'radeon_vm_bo_invalidate'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:50 -05:00
Lee Jones
81fa5cc39c drm/radeon/cik: Remove set but unused variable 'mc_shared_chmap'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik.c: In function ‘cik_gpu_init’:
 drivers/gpu/drm/radeon/cik.c:3180:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:48 -05:00
Lee Jones
19278157f8 drm/radeon/ni: Demote vague attempt at function header doc
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/ni.c: In function ‘cayman_gpu_init’:
 drivers/gpu/drm/radeon/ni.c:2679: warning: Function parameter or member 'ring' not described in 'cayman_vm_flush'
 drivers/gpu/drm/radeon/ni.c:2679: warning: Function parameter or member 'vm_id' not described in 'cayman_vm_flush'
 drivers/gpu/drm/radeon/ni.c:2679: warning: Function parameter or member 'pd_addr' not described in 'cayman_vm_flush'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:45 -05:00
Lee Jones
c317fcbbff drm/radeon/si: Remove set but unused variable 'mc_shared_chmap'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c: In function ‘si_gpu_init’:
 drivers/gpu/drm/radeon/si.c:3090:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:42 -05:00
Lee Jones
901e860c7b drm/radeon/evergreen: Add comment for 'evergreen_page_flip()'s 'async' param
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c: In function ‘evergreen_gpu_init’:
 drivers/gpu/drm/radeon/evergreen.c:1419: warning: Function parameter or member 'async' not described in 'evergreen_page_flip'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:40 -05:00
Lee Jones
ca648e3835 drm/radeon/evergreen: Remove set but unused variable 'mc_shared_chmap'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/evergreen.c: In function ‘evergreen_gpu_init’:
 drivers/gpu/drm/radeon/evergreen.c:3135:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:37 -05:00
Lee Jones
28ae8ea489 drm/radeon/cik: Fix a bunch of function parameter descriptions
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/cik.c:1869:5: warning: no previous prototype for ‘ci_mc_load_microcode’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c: In function ‘cik_gpu_init’:
 drivers/gpu/drm/radeon/cik.c:3181:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/radeon/cik.c: At top level:
 drivers/gpu/drm/radeon/cik.c:4852:5: warning: no previous prototype for ‘cik_gpu_check_soft_reset’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:5850:6: warning: no previous prototype for ‘cik_enter_rlc_safe_mode’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:5871:6: warning: no previous prototype for ‘cik_exit_rlc_safe_mode’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:6289:6: warning: no previous prototype for ‘cik_update_cg’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:6421:6: warning: no previous prototype for ‘cik_init_cp_pg_table’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:6678:5: warning: no previous prototype for ‘cik_get_csb_size’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:6710:6: warning: no previous prototype for ‘cik_get_csb_buffer’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/cik.c:3084: warning: Function parameter or member 'max_rb_num_per_se' not described in 'cik_get_rb_disabled'
 drivers/gpu/drm/radeon/cik.c:3084: warning: Excess function parameter 'max_rb_num' description in 'cik_get_rb_disabled'
 drivers/gpu/drm/radeon/cik.c:3084: warning: Excess function parameter 'se_num' description in 'cik_get_rb_disabled'
 drivers/gpu/drm/radeon/cik.c:3114: warning: Function parameter or member 'max_rb_num_per_se' not described in 'cik_setup_rb'
 drivers/gpu/drm/radeon/cik.c:3114: warning: Excess function parameter 'max_rb_num' description in 'cik_setup_rb'
 drivers/gpu/drm/radeon/cik.c:5662: warning: Function parameter or member 'mc_client' not described in 'cik_vm_decode_fault'
 drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'ring' not described in 'cik_vm_flush'
 drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'vm_id' not described in 'cik_vm_flush'
 drivers/gpu/drm/radeon/cik.c:5690: warning: Function parameter or member 'pd_addr' not described in 'cik_vm_flush'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:33 -05:00
Lee Jones
6653672acf drm/radeon/r600: Fix a misnamed parameter description and a formatting issue
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600.c:2965: warning: Function parameter or member 'resv' not described in 'r600_copy_cpdma'
 drivers/gpu/drm/radeon/r600.c:2965: warning: Excess function parameter 'fence' description in 'r600_copy_cpdma'
 drivers/gpu/drm/radeon/r600.c:4382: warning: Function parameter or member 'rdev' not described in 'r600_mmio_hdp_flush'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:31 -05:00
Lee Jones
3af7bbe224 drm/radeon/radeon_display: Fix function doc formatting and missing param issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_display.c:264: warning: Function parameter or member '__work' not described in 'radeon_unpin_work_func'
 drivers/gpu/drm/radeon/radeon_display.c:406: warning: Function parameter or member '__work' not described in 'radeon_flip_work_func'
 drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'freq' not described in 'radeon_compute_pll_avivo'
 drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'fb_div_p' not described in 'radeon_compute_pll_avivo'
 drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'frac_fb_div_p' not described in 'radeon_compute_pll_avivo'
 drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'ref_div_p' not described in 'radeon_compute_pll_avivo'
 drivers/gpu/drm/radeon/radeon_display.c:956: warning: Function parameter or member 'post_div_p' not described in 'radeon_compute_pll_avivo'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: report to <xorg-driver-ati@lists.x.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:28 -05:00
Lee Jones
f5ef92b5af drm/radeon/radeon_cs: Fix a bunch of doc-rot issues
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_cs.c:416: warning: Function parameter or member 'backoff' not described in 'radeon_cs_parser_fini'
 drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Function parameter or member 'p' not described in 'radeon_cs_packet_parse'
 drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Function parameter or member 'idx' not described in 'radeon_cs_packet_parse'
 drivers/gpu/drm/radeon/radeon_cs.c:735: warning: Excess function parameter 'parser' description in 'radeon_cs_packet_parse'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'p' not described in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'cs_reloc' not described in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Function parameter or member 'nomm' not described in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'parser' description in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'data' description in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'offset_start' description in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'offset_mask' description in 'radeon_cs_packet_next_reloc'
 drivers/gpu/drm/radeon/radeon_cs.c:844: warning: Excess function parameter 'reloc' description in 'radeon_cs_packet_next_reloc'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Jerome Glisse <glisse@freedesktop.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:24 -05:00
Lee Jones
4b7ec10bb7 drm/radeon/r600: Strip out set but unused 'tmp' variables
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/r600.c: In function ‘r600_pcie_gart_tlb_flush’:
 drivers/gpu/drm/radeon/r600.c:1083:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]
 drivers/gpu/drm/radeon/r600.c: At top level:
 drivers/gpu/drm/radeon/r600.c: In function ‘r600_mmio_hdp_flush’:
 drivers/gpu/drm/radeon/r600.c:4393:7: warning: variable ‘tmp’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:20 -05:00
Lee Jones
b439145960 drm/radeon/radeon_ring: Add missing function parameters 'rdev' and 'data'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ring.c:226: warning: Function parameter or member 'rdev' not described in 'radeon_ring_unlock_undo'
 drivers/gpu/drm/radeon/radeon_ring.c:240: warning: Function parameter or member 'rdev' not described in 'radeon_ring_lockup_update'
 drivers/gpu/drm/radeon/radeon_ring.c:283: warning: Function parameter or member 'data' not described in 'radeon_ring_backup'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:18 -05:00
Lee Jones
e64e3ca1a3 drm/radeon/radeon_i2c: Remove pointless function header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_i2c.c:46: warning: Function parameter or member 'radeon_connector' not described in 'radeon_ddc_probe'
 drivers/gpu/drm/radeon/radeon_i2c.c:46: warning: Function parameter or member 'use_aux' not described in 'radeon_ddc_probe'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:15 -05:00
Lee Jones
1f01224604 drm/radeon/radeon_display: Remove unused variable 'mod'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_display.c: In function ‘radeon_div’:
 drivers/gpu/drm/radeon/radeon_display.c:1094:11: warning: variable ‘mod’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: report to <xorg-driver-ati@lists.x.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:12 -05:00
Lee Jones
a27d120527 drm/radeon/radeon_connectors: Strip out set but unused variable 'ret'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_connectors.c: In function ‘radeon_setup_mst_connector’:
 drivers/gpu/drm/radeon/radeon_connectors.c:2574:7: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:10 -05:00
Lee Jones
de1d598b67 drm/radeon/radeon_fence: Demote some non-conformant kernel-doc headers and fix another
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'wait' not described in 'radeon_fence_check_signaled'
 drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'mode' not described in 'radeon_fence_check_signaled'
 drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'flags' not described in 'radeon_fence_check_signaled'
 drivers/gpu/drm/radeon/radeon_fence.c:168: warning: Function parameter or member 'key' not described in 'radeon_fence_check_signaled'
 drivers/gpu/drm/radeon/radeon_fence.c:393: warning: Function parameter or member 'f' not described in 'radeon_fence_enable_signaling'
 drivers/gpu/drm/radeon/radeon_fence.c:393: warning: Excess function parameter 'fence' description in 'radeon_fence_enable_signaling'
 drivers/gpu/drm/radeon/radeon_fence.c:1010: warning: Function parameter or member 'm' not described in 'radeon_debugfs_gpu_reset'
 drivers/gpu/drm/radeon/radeon_fence.c:1010: warning: Function parameter or member 'data' not described in 'radeon_debugfs_gpu_reset'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: Jerome Glisse <glisse@freedesktop.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:11:00 -05:00
Lee Jones
92378a4b54 drm/radeon/radeon_ttm: Place declaration of 'rdev' in same clause as its use
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_ttm.c: In function ‘radeon_ttm_tt_create’:
 drivers/gpu/drm/radeon/radeon_ttm.c:611:24: warning: variable ‘rdev’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Jerome Glisse <glisse@freedesktop.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:09:56 -05:00
Lee Jones
d706d409d9 drm/radeon/atombios_crtc: Remove description of non-existent function param 'encoder'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/atombios_crtc.c:1796: warning: Excess function parameter 'encoder' description in 'radeon_get_shared_nondp_ppll'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:54 -05:00
Lee Jones
300f6a5c12 drm/radeon: Move prototypes to shared header
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_kms.c:756:5: warning: no previous prototype for ‘radeon_get_vblank_counter_kms’ [-Wmissing-prototypes]
 756 | u32 radeon_get_vblank_counter_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:826:5: warning: no previous prototype for ‘radeon_enable_vblank_kms’ [-Wmissing-prototypes]
 826 | int radeon_enable_vblank_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:853:6: warning: no previous prototype for ‘radeon_disable_vblank_kms’ [-Wmissing-prototypes]
 853 | void radeon_disable_vblank_kms(struct drm_crtc *crtc)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Sumit Semwal <sumit.semwal@linaro.org>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Cc: linux-media@vger.kernel.org
Cc: linaro-mm-sig@lists.linaro.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:51 -05:00
Lee Jones
1012c55380 drm/radeon/radeon_drv: Move prototypes to a shared headerfile
Fixes the following W=1 kernel build warning(s):

 62 | void radeon_driver_unload_kms(struct drm_device *dev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:105:5: warning: no previous prototype for ‘radeon_driver_load_kms’ [-Wmissing-prototypes]
 105 | int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags)
 | ^~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:619:6: warning: no previous prototype for ‘radeon_driver_lastclose_kms’ [-Wmissing-prototypes]
 619 | void radeon_driver_lastclose_kms(struct drm_device *dev)
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:634:5: warning: no previous prototype for ‘radeon_driver_open_kms’ [-Wmissing-prototypes]
 634 | int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 | ^~~~~~~~~~~~~~~~~~~~~~
 drivers/gpu/drm/radeon/radeon_kms.c:705:6: warning: no previous prototype for ‘radeon_driver_postclose_kms’ [-Wmissing-prototypes]
 705 | void radeon_driver_postclose_kms(struct drm_device *dev,
 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:49 -05:00
Lee Jones
6d587203c2 drm/radeon/radeon_drv: Source file headers are not good candidates for kernel-doc
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_drv.c:2: warning: Cannot understand  * file radeon_drv.c

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:46 -05:00
Lee Jones
9c69e42e09 drm/radeon/radeon_kms: Include header containing our own prototypes
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_kms.c:61:6: warning: no previous prototype for ‘radeon_driver_unload_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:104:5: warning: no previous prototype for ‘radeon_driver_load_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:618:6: warning: no previous prototype for ‘radeon_driver_lastclose_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:633:5: warning: no previous prototype for ‘radeon_driver_open_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:704:6: warning: no previous prototype for ‘radeon_driver_postclose_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:755:5: warning: no previous prototype for ‘radeon_get_vblank_counter_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:825:5: warning: no previous prototype for ‘radeon_enable_vblank_kms’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_kms.c:852:6: warning: no previous prototype for ‘radeon_disable_vblank_kms’ [-Wmissing-prototypes]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:43 -05:00
Lee Jones
f017853ee2 gpu: drm: radeon: radeon_device: Fix a bunch of kernel-doc misdemeanours
- Demote non-conformant headers
 - Fix misnaming issues
 - Rename labels with identical names
 - Remove incorrect descriptions

Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_device.c:637:6: warning: no previous prototype for ‘radeon_device_is_virtual’ [-Wmissing-prototypes]
 drivers/gpu/drm/radeon/radeon_device.c:552: warning: duplicate section name 'Note'
 drivers/gpu/drm/radeon/radeon_device.c:556: warning: duplicate section name 'Note'
 drivers/gpu/drm/radeon/radeon_device.c:561: warning: duplicate section name 'Note'
 drivers/gpu/drm/radeon/radeon_device.c:564: warning: duplicate section name 'Note'
 drivers/gpu/drm/radeon/radeon_device.c:1106: warning: Function parameter or member 'family' not described in 'radeon_gart_size_auto'
 drivers/gpu/drm/radeon/radeon_device.c:1291: warning: Function parameter or member 'ddev' not described in 'radeon_device_init'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'dev' not described in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'suspend' not described in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'fbcon' not described in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Function parameter or member 'freeze' not described in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Excess function parameter 'pdev' description in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1565: warning: Excess function parameter 'state' description in 'radeon_suspend_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'dev' not described in 'radeon_resume_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'resume' not described in 'radeon_resume_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Function parameter or member 'fbcon' not described in 'radeon_resume_kms'
 drivers/gpu/drm/radeon/radeon_device.c:1669: warning: Excess function parameter 'pdev' description in 'radeon_resume_kms'

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:40 -05:00
Lee Jones
3655d1a6a9 gpu: drm: radeon: radeon_drv: Remove unused variable 'ret'
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/radeon_drv.c: In function ‘radeon_pmops_runtime_suspend’:
 drivers/gpu/drm/radeon/radeon_drv.c:455:6: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: Gareth Hughes <gareth@valinux.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-11-13 00:03:34 -05:00
Dave Airlie
28a68f8282 drm/radeon/ttm: use multihop
This removes the code to move resources directly between
SYSTEM and VRAM in favour of using the core ttm mulithop code.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201109005432.861936-5-airlied@gmail.com
2020-11-11 11:12:03 +10:00
Dave Airlie
ebdf565169 drm/ttm: add multihop infrastrucutre (v3)
Currently drivers get called to move a buffer, but if they have to
move it temporarily through another space (SYSTEM->VRAM via TT)
then they can end up with a lot of ttm->driver->ttm call stacks,
if the temprorary space moves requires eviction.

Instead of letting the driver do all the placement/space for the
temporary, allow it to report back (-EMULTIHOP) and a placement (hop)
to the move code, which will then do the temporary move, and the
correct placement move afterwards.

This removes a lot of code from drivers, at the expense of
adding some midlayering. I've some further ideas on how to turn
it inside out, but I think this is a good solution to the call
stack problems.

v2: separate out the driver patches, add WARN for getting
MULTHOP in paths we shouldn't (Daniel)
v3: use memset (Christian)

Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: hristian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201109005432.861936-2-airlied@gmail.com
2020-11-11 11:11:03 +10:00
Thomas Zimmermann
112e505a76 Merge drm/drm-next into drm-misc-next
We need commit f8f6ae5d07 ("mm: always have io_remap_pfn_range() set
pgprot_decrypted()") to be able to merge Jason's cleanup patch.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2020-11-10 17:11:37 +01:00
Dave Airlie
5b8c596976 Merge tag 'amd-drm-next-5.11-2020-11-05' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.11-2020-11-05:

amdgpu:
- Add initial support for Vangogh
- Add support for Green Sardine
- Add initial support for Dimgrey Cavefish
- Scatter/Gather display support for Renoir
- Updates for Sienna Cichlid
- Updates for Navy Flounder
- SMU7 power improvements
- Modifier support for gfx9+
- CI BACO fixes
- Arcturus SMU fixes
- Lots of code cleanups
- DC fixes
- Kernel doc fixes
- Add more GPU HW client information to page fault error logging
- MPO clock tuning for RV
- FP fixes for DCN3 on ARM and PPC

radeon:
- Expose voltage via hwmon on Sumo APUs

amdkfd:
- Fix unique id handling
- Misc fixes

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201105222749.201798-1-alexander.deucher@amd.com
2020-11-10 17:48:47 +10:00
Thomas Zimmermann
49a3f51dfe drm/gem: Use struct dma_buf_map in GEM vmap ops and convert GEM backends
This patch replaces the vmap/vunmap's use of raw pointers in GEM object
functions with instances of struct dma_buf_map. GEM backends are
converted as well. For most of them, this simply changes the returned type.

TTM-based drivers now return information about the location of the memory,
either system or I/O memory. GEM VRAM helpers and qxl now use ttm_bo_vmap()
et al. Amdgpu, nouveau and radeon use drm_gem_ttm_vmap() et al instead of
implementing their own vmap callbacks.

v7:
	* init QXL cursor to mapped BO buffer (kernel test robot)
v5:
	* update vkms after switch to shmem
v4:
	* use ttm_bo_vmap(), drm_gem_ttm_vmap(), et al. (Daniel, Christian)
	* fix a trailing { in drm_gem_vmap()
	* remove several empty functions instead of converting them (Daniel)
	* comment uses of raw pointers with a TODO (Daniel)
	* TODO list: convert more helpers to use struct dma_buf_map

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Christian König <christian.koenig@amd.com>
Tested-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20201103093015.1063-7-tzimmermann@suse.de
2020-11-09 09:19:24 +01:00
Daniel Vetter
70a59dd829 drm/<drivers>: Constify struct drm_driver
Only the following drivers aren't converted:
- amdgpu, because of the driver_feature mangling due to virt support.
  Subsequent patch will address this.
- nouveau, because DRIVER_ATOMIC uapi is still not the default on the
  platforms where it's supported (i.e. again driver_feature mangling)
- vc4, again because of driver_feature mangling
- qxl, because the ioctl table is somewhere else and moving that is
  maybe a bit too much, hence the num_ioctls assignment prevents a
  const driver structure.
- arcpgu, because that is stuck behind a pending tiny-fication series
  from me.
- legacy drivers, because legacy requires non-const drm_driver.

Note that for armada I also went ahead and made the ioctl array const.

Only cc'ing the driver people who've not been converted (everyone else
is way too much).

v2: Fix one misplaced const static, should be static const (0day)

v3:
- Improve commit message (Sam)

Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: kernel test robot <lkp@intel.com>
Acked-by: Maxime Ripard <mripard@kernel.org>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Sam Ravnborg <sam@ravnborg.org>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: virtualization@lists.linux-foundation.org
Cc: Harry Wentland <harry.wentland@amd.com>
Cc: Leo Li <sunpeng.li@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Maxime Ripard <mripard@kernel.org>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: nouveau@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201104100425.1922351-5-daniel.vetter@ffwll.ch
2020-11-06 10:31:26 +01:00
Daniel Vetter
384bc5e059 drm/radeon: Stop changing the drm_driver struct
With only the kms driver left, we can fold this in. This means
we need to move the ioctl table, which means one additional ioctl
must be defined in headers.

Also there's a conflict between the radeon_init macro and the module
init function, so rename the module functions to avoid that.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20201104100425.1922351-1-daniel.vetter@ffwll.ch
2020-11-06 10:31:26 +01:00
Maxime Ripard
c489573b5b
Merge drm/drm-next into drm-misc-next
Daniel needs -rc2 in drm-misc-next to merge some patches

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-11-02 11:17:54 +01:00
Christian König
0fe3cf3a53 drm/radeon: switch to new allocator v2
It should be able to handle all cases here.

v2: fix debugfs as well

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397088/?series=83051&rev=1
2020-10-29 15:57:05 +01:00
Christian König
ee5d2a8e54 drm/ttm: wire up the new pool as default one v2
Provide the necessary parameters by all drivers and use the new pool alloc
when no driver specific function is provided.

v2: fix the GEM VRAM helpers

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Tested-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/397081/?series=83051&rev=1
2020-10-29 15:56:45 +01:00
Sandeep Raghuraman
fddc611ca3 drm/radeon: Expose vddc through hwmon
Create hwmon attribute for vddc, that uses previously declared get_current_vddc() callback if there's an implementation available.

Also hides vddc, if there is no implementation for the current chipset (as per Alexander Deucher's suggestion).

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman
c57a8308e2 drm/radeon: Add implementation of get_current_vddc for Sumo
Add implementation of get_current_vddc() callback for Sumo.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Sandeep Raghuraman
ca22f3beb6 drm/radeon: Add new callback that exposes vddc
This patch adds a callback for reporting vddc, to the dpm field of the radeon_asic structure.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-10-27 17:43:42 -04:00
Christian König
e34b8feeaa drm/ttm: merge ttm_dma_tt back into ttm_tt
It makes no difference to kmalloc if the structure
is 48 or 64 bytes in size.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396950/
2020-10-26 14:45:42 +01:00
Christian König
230c079fdc drm/ttm: make num_pages uint32_t
We can still allocate 16TiB with that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/396946/
2020-10-26 14:45:30 +01:00
Christian König
d1cb1f254a drm/ttm: nuke ttm_tt_set_(un)populated again
Neither page allocation backend nor the driver should mess with that.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/396948/
2020-10-26 14:43:35 +01:00
Dave Airlie
6a6e5988a2 drm/ttm: replace last move_notify with delete_mem_notify
The move notify callback is only used in one place, this should
be removed in the future, but for now just rename it to the use
case which is to notify the driver that the GPU memory is to be
deleted.

Drivers can be cleaned up after this separately.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201021044031.1752624-2-airlied@gmail.com
2020-10-22 10:11:49 +10:00
Dave Airlie
bfe5e585b4 drm/ttm: move last binding into the drivers.
This moves the call to tt binding into the driver move,
and drops the driver callback.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-8-airlied@gmail.com
2020-10-21 13:46:07 +10:00
Dave Airlie
6d82000329 drm/ttm: drop move notify around move.
The drivers now do this in the move callback.

move_notify is still needed in the destroy path.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-7-airlied@gmail.com
2020-10-21 13:44:28 +10:00
Dave Airlie
f227ccc961 drm/ttm: drop unbind callback.
The drivers now control this, so drop unbinding.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-5-airlied@gmail.com
2020-10-21 13:43:54 +10:00
Dave Airlie
29a1d482e4 drm/ttm: add move to system into drivers
This moves the to system move into the drivers, and moves all
the unbinds in the move path under driver control

Note: radeon/nouveau already wait so don't duplicate it.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-4-airlied@gmail.com
2020-10-21 13:43:43 +10:00
Dave Airlie
9764c35348 drm/ttm: move some move binds into the drivers
This just gives the driver control over some of the bind paths.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201020010319.1692445-2-airlied@gmail.com
2020-10-21 13:43:21 +10:00
Dave Airlie
c37d951cb4 drm/ttm: add move old to system to drivers.
Uninline ttm_bo_move_ttm. Eventually want to unhook the unbind out.

Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201019071314.1671485-5-airlied@gmail.com
2020-10-20 05:04:04 +10:00
Dave Airlie
a07e32bda0 drm/ttm: use new move interface for known system->ttm moves
In all 3 drivers there is a case where the driver knows the
bo is in SYSTEM so don't call the api that checks that.

Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201019071314.1671485-4-airlied@gmail.com
2020-10-20 05:04:04 +10:00
Christian König
ce65b87400 drm/ttm: nuke caching placement flags
Changing the caching on the fly never really worked
flawlessly.

So stop this completely and just let drivers specific the
desired caching in the tt or bus object.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394256/
2020-10-15 12:51:35 +02:00
Christian König
1cf65c4518 drm/ttm: add caching state to ttm_bus_placement
And implement setting it up correctly in the drivers.

This allows getting rid of the placement flags for this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394254/
2020-10-15 12:51:13 +02:00
Christian König
1b4ea4c598 drm/ttm: set the tt caching state at creation time
All drivers can determine the tt caching state at creation time,
no need to do this on the fly during every validation.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Link: https://patchwork.freedesktop.org/patch/394253/
2020-10-15 12:50:40 +02:00
Dave Airlie
0d2e90f47c Merge tag 'amd-drm-fixes-5.10-2020-10-09' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-fixes-5.10-2020-10-09:

amdgpu:
- Clean up indirect register access
- Navy Flounder fixes
- SMU11 AC/DC interrupt fixes
- GPUVM alignment fix
- Display fixes
- Misc other fixes

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201009222810.4030-1-alexander.deucher@amd.com
2020-10-12 10:40:43 +10:00
Christian König
4ce032d64c drm/ttm: nuke ttm_bo_evict_mm and rename mgr function v3
Make it more clear what the resource manager function
does and nuke the wrapper function.

v2: nuke the wrapper
v3: fix typo in radeon, rebased

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> (v2)
Link: https://patchwork.freedesktop.org/patch/393914/
2020-10-07 13:53:08 +02:00
Christian König
8e0310f0ff drm/radeon: stop using TTMs fault callback
We already implemented the fault handler ourself,
just open code what is necessary here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/392322/
2020-09-28 12:37:19 +02:00
Thomas Zimmermann
552f9d60f6 drm/radeon: Introduce GEM object functions
GEM object functions deprecate several similar callback interfaces in
struct drm_driver. This patch replaces the per-driver callbacks with
per-instance callbacks in radeon.

v2:
	* move object-function instance to radeon_gem.c (Christian)
	* set callbacks in radeon_gem_object_create() (Christian)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923102159.24084-14-tzimmermann@suse.de
2020-09-25 09:21:17 +02:00
Dave Airlie
51e50e5422 drm/radeon/ttm: handle ttm moves properly
The core move code currently handles use_tt moves, for radeon
this was being handled also in the driver, but not using the same
paths.

If moving between TT/SYSTEM (all the use_tt paths on radeon) use
the core move function.

Eventually the core will be flipped over to calling the driver.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200924051845.397177-5-airlied@gmail.com
2020-09-25 05:48:00 +10:00
Christian König
0b8793f6e7 drm/radeon: switch over to the new pin interface
Stop using TTM_PL_FLAG_NO_EVICT.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Link: https://patchwork.freedesktop.org/patch/391610/?series=81973&rev=1
2020-09-24 16:16:50 +02:00
Dave Airlie
0ef1ed813e drm/ttm: add bo wait that takes a ctx wrapper.
I'm thinking of pushing the wait into the drivers.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923030454.362731-6-airlied@gmail.com
2020-09-24 06:41:32 +10:00
Dave Airlie
b1ec2924aa drm/radeon: cleanup ttm operation ctx usage.
Just pass it around move, and remove unused pieces

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923030454.362731-4-airlied@gmail.com
2020-09-24 06:41:28 +10:00
Dave Airlie
313bbdee84 drm/radeon: kill radeon_bo_wait
this is unused

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200923030454.362731-2-airlied@gmail.com
2020-09-24 06:41:23 +10:00
Dave Airlie
6ea6be7708 drm-misc-next for 5.10:
UAPI Changes:
 
 Cross-subsystem Changes:
 
 Core Changes:
   - dev: More devm_drm convertions and removal of drm_dev_init
 
 Driver Changes:
   - i915: selftests improvements
   - panfrost: support for Amlogic SoC
   - vc4: one fix
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Merge tag 'drm-misc-next-2020-09-21' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.10:

UAPI Changes:

Cross-subsystem Changes:
  - virtio: Merged a PR for patches that will affect drm/virtio

Core Changes:
  - dev: More devm_drm convertions and removal of drm_dev_init
  - atomic: Split out drm_atomic_helper_calc_timestamping_constants of
    drm_atomic_helper_update_legacy_modeset_state
  - ttm: More rework

Driver Changes:
  - i915: selftests improvements
  - panfrost: support for Amlogic SoC
  - vc4: one fix
  - tree-wide: conversions to devm_drm_dev_alloc,
  - ast: simplifications of the atomic modesetting code
  - panfrost: multiple fixes
  - vc4: multiple fixes
Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200921152956.2gxnsdgxmwhvjyut@gilmour.lan
2020-09-23 09:52:24 +10:00
Wang Qing
10e07ca312 gpu/drm/radeon: fix spelling typo in comments
Modify the comment typo: "definately" -> "definitely".

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Bernard Zhao
027f2d27b7 drm/radeon: fix typoes in comments
Change the comment typo: "programm" -> "program".

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-22 17:37:38 -04:00
Dave Airlie
e46f468fef drm/ttm: drop special pipeline accel cleanup function.
The two accel cleanup paths were mostly the same once refactored.

Just pass a bool to say if the evictions are to be pipelined.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917064132.148521-2-airlied@gmail.com
2020-09-18 06:23:06 +10:00
Dave Airlie
cae515f4a5 drm/ttm/drivers: call the bind function directly.
Now the bind functions have all the protection explicitly the
drivers can just call them directly, and the api can be unexported

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-5-airlied@gmail.com
2020-09-18 06:16:03 +10:00
Dave Airlie
37bff6542c drm/ttm: move unbind into the tt destroy.
This moves unbind into the driver side on destroy paths.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-4-airlied@gmail.com
2020-09-18 06:15:24 +10:00
Dave Airlie
7626168fd1 drm/ttm: flip tt destroy ordering.
Call the driver first and have it call the common code cleanup.

This is useful later to fix unbind.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-3-airlied@gmail.com
2020-09-18 06:14:41 +10:00
Dave Airlie
0b988ca1c7 drm/ttm: protect against reentrant bind in the drivers
This moves the generic tracking into the drivers and protects
against reentrancy in the drivers. It fixes up radeon and agp
to be able to query the bound status as that is required.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200917043040.146575-2-airlied@gmail.com
2020-09-18 06:14:00 +10:00
Dave Airlie
9e9a153bdf drm/ttm: move ttm binding/unbinding out of ttm_tt paths.
Move these up to the bo level, moving ttm_tt to just being
backing store. Next step is to move the bound flag out.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-6-airlied@gmail.com
2020-09-16 09:35:30 +10:00
Dave Airlie
2040ec970e drm/ttm: split populate out from binding.
Drivers have to call populate themselves now before binding.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-5-airlied@gmail.com
2020-09-16 09:34:54 +10:00
Dave Airlie
7eec915138 drm/ttm/tt: add wrappers to set tt state.
This adds 2 getters and 4 setters, however unbound and populated
are currently the same thing, this will change, it also drops
a BUG_ON that seems not that useful.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200915024007.67163-2-airlied@gmail.com
2020-09-16 09:33:24 +10:00
Sandeep Raghuraman
052813d9fa drm/radeon: Add sclk frequency as hwmon sensor
This patch adds support for reporting sclk values for Radeon GPUs, where supported.

Signed-off-by: Sandeep Raghuraman <sandy.8925@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:43 -04:00
Christian König
0f3cd13d84 drm/radeon: revert "Prefer lower feedback dividers"
Turns out this breaks a lot of different hardware.

This reverts commit fc8c70526b.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-15 17:52:42 -04:00
Christian König
9c3006a4cc drm/ttm: remove available_caching
Instead of letting TTM make an educated guess based on
some mask all drivers should just specify what caching
they want for their CPU mappings.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390207/
2020-09-15 16:05:19 +02:00
Christian König
0fe438cec9 drm/ttm: remove default caching
As far as I can tell this was never used either and we just
always fallback to the order cached > wc > uncached anyway.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/390142/
2020-09-15 16:03:44 +02:00
Maxime Ripard
00af6729b5
Merge drm/drm-next into drm-misc-next
Paul Cercueil needs some patches in -rc5 to apply new patches for ingenic
properly.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
2020-09-14 18:11:40 +02:00
Christian König
48e07c23cb drm/ttm: nuke memory type flags
It's not supported to specify more than one of those flags.
So it never made sense to make this a flag in the first place.

Nuke the flags and specify directly which memory type to use.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/389826/?series=81551&rev=1
2020-09-11 13:31:23 +02:00
Gerd Hoffmann
707d561f77 drm: allow limiting the scatter list size.
Add drm_device argument to drm_prime_pages_to_sg(), so we can
call dma_max_mapping_size() to figure the segment size limit
and call into __sg_alloc_table_from_pages() with the correct
limit.

This fixes virtio-gpu with sev.  Possibly it'll fix other bugs
too given that drm seems to totaly ignore segment size limits
so far ...

v2: place max_segment in drm driver not gem object.
v3: move max_segment next to the other gem fields.
v4: just use dma_max_mapping_size().

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/20200907112425.15610-2-kraxel@redhat.com
2020-09-09 07:58:56 +02:00
Dave Airlie
877d8c0743 Merge tag 'topic/nouveau-i915-dp-helpers-and-cleanup-2020-08-31-1' of git://anongit.freedesktop.org/drm/drm-misc into drm-next
UAPI Changes:

None

Cross-subsystem Changes:

* Moves a bunch of miscellaneous DP code from the i915 driver into a set
  of shared DRM DP helpers

Core Changes:

* New DRM DP helpers (see above)

Driver Changes:

* Implements usage of the aforementioned DP helpers in the nouveau
  driver, along with some other various HPD related cleanup for nouveau

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/11e59ebdea7ee4f46803a21fe9b21443d2b9c401.camel@redhat.com
2020-09-09 12:27:13 +10:00
Dave Airlie
48efa57e4f drm/ttm/agp: remove bdev from agp helpers
Since the agp bind/unbind/destroy are now getting called from drivers
rather than via the func table, drop the bdev parameter.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-13-airlied@gmail.com
2020-09-09 08:30:49 +10:00
Dave Airlie
434825546e drm/ttm: get rid of agp specific populate/unpopulate paths.
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-12-airlied@gmail.com
2020-09-09 08:30:42 +10:00
Dave Airlie
a68bb1938b drm/radeon/ttm: move to driver binding/destroy functions. (v2)
Do agp decision in the driver, instead of special binding funcs

v2: use container_of, drop some {}.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-6-airlied@gmail.com
2020-09-09 08:30:05 +10:00
Dave Airlie
ecfe6953fa drm/ttm: introduce ttm_bo_move_null
This pattern is cut-n-pasted across 4 drivers, switch it to
a WARN_ON instead, as BUG_ON is considered a bad idea usually.

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200907204630.1406528-2-airlied@gmail.com
2020-09-09 08:28:53 +10:00
Christian König
54d04ea8cd drm/ttm: merge offset and base in ttm_bus_placement
This is used by TTM to communicate the physical address
which should be used with ioremap(), ioremap_wc(). We don't
need to separate the base and offset in any way here.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/389457/
2020-09-08 10:43:30 +02:00
Dave Airlie
0c8d22fcae Merge tag 'amd-drm-next-5.10-2020-09-03' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.10-2020-09-03:

amdgpu:
- RAS fixes
- Sienna Cichlid updates
- Navy Flounder updates
- DCE6 (SI) support in DC
- Enable plane rotation
- Rework pre-OS vram reservation handling during driver init
- Add standard interface to dump GPU metrics table from SMU
- Rework tiling and tmz state handling in atomic commits
- Pstate fixes
- Add voltage and power hwmon interfaces for renoir
- SW CTF fixes
- S/G display fix for Raven
- Print client strings for vmfaults for vega and newer
- Manual fan control fixes
- Display updates
- Reorg power management directory structure
- Misc bug fixes
- Misc code cleanups

amdkfd:
- Topology fixes
- Add SMI events for thermal throttling and GPU resets

radeon:
- switch from pci_* to dma_* for dma allocations
- PLL fix

Scheduler:
- Clean up priority levels

UAPI:
- amdgpu INFO IOCTL query update for TMZ state
  https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6049
- amdkfd SMI event interface updates
  https://github.com/RadeonOpenCompute/rocm_smi_lib/tree/therm_thrott

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200903222921.4152-1-alexander.deucher@amd.com
2020-09-08 16:40:13 +10:00
Dave Airlie
ce5c207c6b Linux 5.9-rc4
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Merge tag 'v5.9-rc4' into drm-next

Backmerge 5.9-rc4 as there is a nasty qxl conflict
that needs to be resolved.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-09-08 14:41:40 +10:00
Dave Airlie
0a667b5007 drm/ttm: remove bdev from ttm_tt
I want to split this structure up and use it differently,
step one remove bdev pointer from it and pass it explicitly.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826014428.828392-4-airlied@gmail.com
2020-09-08 06:39:21 +10:00
Kai-Heng Feng
fc8c70526b drm/radeon: Prefer lower feedback dividers
Commit 2e26ccb119 ("drm/radeon: prefer lower reference dividers")
fixed screen flicker for HP Compaq nx9420 but breaks other laptops like
Asus X50SL.

Turns out we also need to favor lower feedback dividers.

Users confirmed this change fixes the regression and doesn't regress the
original fix.

Fixes: 2e26ccb119 ("drm/radeon: prefer lower reference dividers")
BugLink: https://bugs.launchpad.net/bugs/1791312
BugLink: https://bugs.launchpad.net/bugs/1861554
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-09-03 00:37:30 -04:00
Dave Airlie
8e6c0a2fe7 drm/radeon/ttm: don't store driver copy of device pointer.
This can be gotten back from bdev.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200826014428.828392-3-airlied@gmail.com
2020-08-31 12:42:40 +10:00
Kai-Heng Feng
5150dd85bd drm/radeon: Prefer lower feedback dividers
Commit 2e26ccb119 ("drm/radeon: prefer lower reference dividers")
fixed screen flicker for HP Compaq nx9420 but breaks other laptops like
Asus X50SL.

Turns out we also need to favor lower feedback dividers.

Users confirmed this change fixes the regression and doesn't regress the
original fix.

Fixes: 2e26ccb119 ("drm/radeon: prefer lower reference dividers")
BugLink: https://bugs.launchpad.net/bugs/1791312
BugLink: https://bugs.launchpad.net/bugs/1861554
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-08-27 10:11:47 -04:00
Dave Airlie
ebb21aa188 drm/ttm: drop bus.size from bus placement.
This is always calculated the same, and only used in a couple of places.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200811074658.58309-2-airlied@gmail.com
2020-08-24 17:06:08 +10:00
Dave Airlie
098754fe3c drm/ttm: init mem->bus in common code.
The drivers all do the same thing here.

Reviewed-by: Christian König <christian.koenig@amd.com> for both.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200811074658.58309-1-airlied@gmail.com
2020-08-24 17:00:48 +10:00
Gustavo A. R. Silva
df561f6688 treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
2020-08-23 17:36:59 -05:00
Thomas Zimmermann
534b1f9071 Merge drm/drm-next into drm-misc-next
Backmerging drm-next into drm-misc-next for nouveau and panel updates.
Resolves a conflict between ttm and nouveau, where struct ttm_mem_res got
renamed to struct ttm_resource.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2020-08-12 20:42:08 +02:00
Christian König
82dd18096c drm/radeon: drop superflous AGP handling
The object flags created in radeon_ttm_placement_from_domain take care that
we use the correct caching for AGP, this is just superflous.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/384336/?series=80346&rev=1
2020-08-12 15:51:10 +02:00
Christian König
b2458726b3 drm/ttm: give resource functions their own [ch] files
This is a separate object we work within TTM.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/384338/?series=80346&rev=1
2020-08-12 15:51:03 +02:00
Dave Airlie
2966141ad2 drm/ttm: rename ttm_mem_reg to ttm_resource.
This name better reflects what the object does. I didn't rename
all the pointers it seemed too messy.

Signed-off-by: Dave Airlie <airlied@redhat.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-60-airlied@gmail.com
2020-08-06 13:19:21 +10:00
Dave Airlie
9de59bc201 drm/ttm: rename ttm_mem_type_manager -> ttm_resource_manager.
This name makes a lot more sense, since these are about managing
driver resources rather than just memory ranges.

Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-59-airlied@gmail.com
2020-08-06 13:12:40 +10:00
Dave Airlie
37205891d8 drm/ttm: make ttm_range_man_init/takedown take type + args
This makes it easier to move these to a driver allocated system

Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Ben Skeggs <bskeggs@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-47-airlied@gmail.com
2020-08-06 13:12:39 +10:00
Dave Airlie
47c0550f5e drm/radeon/ttm: use wrapper to access memory manager
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-42-airlied@gmail.com
2020-08-06 13:12:21 +10:00
Dave Airlie
f0fe3f7bc5 drm/radeon/ttm: use new takedown paths
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-32-airlied@gmail.com
2020-08-06 12:32:03 +10:00
Dave Airlie
e33dc18228 drm/radeon: use new ttm man init path
Use the new common manager init path.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200804025632.3868079-17-airlied@gmail.com
2020-08-06 12:31:36 +10:00
Christian König
1a3fb59085 drm/ttm: remove the init_mem_type callback
It is a very strange concept to call a function which just
calls back the caller for the functions parameters.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/382085/
2020-07-31 17:14:37 +02:00
Christian König
b0691b34f1 drm/radeon: stop implementing init_mem_type
Instead just initialize the memory type parameters
before calling ttm_bo_init_mm.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/382080/
2020-07-31 17:13:22 +02:00
Christian König
be1213a341 drm/ttm: remove TTM_MEMTYPE_FLAG_FIXED v2
Instead use a boolean field in the memory manager structure.

Also invert the meaning of the field since the use of a TT
structure is the special case here.

v2: cleanup zero init.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/382079/
2020-07-31 17:13:09 +02:00
Christian König
418d2ad1ac drm/ttm: initialize the system domain with defaults v2
Instead of repeating that in each driver.

v2: keep the caching limitation for VMWGFX for now.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/382078/
2020-07-31 17:12:51 +02:00
Dave Airlie
08bb88cfc4 drm/ttm: make ttm_tt unbind function return void.
The return value just led to BUG_ON, I think if a driver wants
to BUG_ON here it can do it itself. (don't BUG_ON).

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200728040003.20398-1-airlied@gmail.com
2020-07-29 09:43:06 +10:00
Christophe JAILLET
4c0d0bcb22 drm/radeon: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'radeon_gart_table_ram_alloc()' GFP_KERNEL
can be used because its callers already use this flag.

Both 'r100_pci_gart_init()' (r100.c) and 'rs400_gart_init()' (rs400.c)
call 'radeon_gart_init()'.
This function uses 'vmalloc'.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-27 16:45:29 -04:00
Christophe JAILLET
f5cd85555b drm/radeon: avoid a useless memset
Avoid a memset after a call to 'dma_alloc_coherent()'.
This is useless since
commit 518a2f1925 ("dma-mapping: zero memory returned from dma_alloc_*")

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-27 16:24:29 -04:00
Dave Airlie
2067391195 Merge tag 'amd-drm-next-5.9-2020-07-17' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.9-2020-07-17:

amdgpu:
- SI UVD/VCE clock support
- Updates for Sienna Cichlid
- Expose drm rotation property
- Atomfirmware updates for renoir
- updates to GPUVM hub handling for different register layouts
- swSMU restructuring and cleanups
- RAS fixes
- DC fixes
- mode1 reset support for Sienna Cichlid
- Add support for Navy Flounder GPUs

amdkfd:
- Add SMI events watch interface

UAPI:
- Add amdkfd SMI events watch interface
  Userspace which uses this interface:
  2235ede34c

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200717132022.4014-1-alexander.deucher@amd.com
2020-07-23 15:38:11 +10:00
Dave Airlie
4145cb5416 drm-misc-next for v5.9:
UAPI Changes:
 
 Cross-subsystem Changes:
 - Convert panel-dsi-cm and ingenic bindings to YAML.
 - Add lockdep annotations for dma-fence. \o/
 - Describe why indefinite fences are a bad idea
 - Update binding for rocktech jh057n00900.
 
 Core Changes:
 - Add vblank workers.
 - Use spin_(un)lock_irq instead of the irqsave/restore variants in crtc code.
 - Add managed vram helpers.
 - Convert more logging to drm functions.
 - Replace more http links with https in core and drivers.
 - Cleanup to ttm iomem functions and implementation.
 - Remove TTM CMA memtype as it doesn't work correctly.
 - Remove TTM_MEMTYPE_FLAG_MAPPABLE for many drivers that have no
   unmappable memory resources.
 
 Driver Changes:
 - Add CRC support to nouveau, using the new vblank workers.
 - Dithering and atomic state fix for nouveau.
 - Fixes for Frida FRD350H54004 panel.
 - Add support for OSD mode (sprite planes), IPU (scaling) and multiple
   panels/bridges to ingenic.
 - Use managed vram helpers in ast.
 - Assorted small fixes to ingenic, i810, mxsfb.
 - Remove optional unused ttm dummy functions.
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Merge tag 'drm-misc-next-2020-07-22' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.9:

UAPI Changes:

Cross-subsystem Changes:
- Convert panel-dsi-cm and ingenic bindings to YAML.
- Add lockdep annotations for dma-fence. \o/
- Describe why indefinite fences are a bad idea
- Update binding for rocktech jh057n00900.

Core Changes:
- Add vblank workers.
- Use spin_(un)lock_irq instead of the irqsave/restore variants in crtc code.
- Add managed vram helpers.
- Convert more logging to drm functions.
- Replace more http links with https in core and drivers.
- Cleanup to ttm iomem functions and implementation.
- Remove TTM CMA memtype as it doesn't work correctly.
- Remove TTM_MEMTYPE_FLAG_MAPPABLE for many drivers that have no
  unmappable memory resources.

Driver Changes:
- Add CRC support to nouveau, using the new vblank workers.
- Dithering and atomic state fix for nouveau.
- Fixes for Frida FRD350H54004 panel.
- Add support for OSD mode (sprite planes), IPU (scaling) and multiple
  panels/bridges to ingenic.
- Use managed vram helpers in ast.
- Assorted small fixes to ingenic, i810, mxsfb.
- Remove optional unused ttm dummy functions.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/d6bf269e-ccb2-8a7b-fdae-226e9e3f8274@linux.intel.com
2020-07-23 14:01:45 +10:00
Christian König
8401e2edf7 drm/radeon: stop using TTM_MEMTYPE_FLAG_MAPPABLE
The driver doesn't expose any not-mapable memory resources.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378239/
2020-07-22 12:52:03 +02:00
Christian König
f5a9a9383f drm/ttm: remove TTM_MEMTYPE_FLAG_CMA
The original intention was to avoid CPU page table unmaps
when BOs move between the GTT and SYSTEM domain.

The problem is that this never correctly handled changes
in the caching attributes or backing pages.

Just drop this for now and simply unmap the CPU page
tables in all cases.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/378240/
2020-07-21 16:21:43 +02:00
Christian König
e69acf18d0 drm: remove optional dummy function from drivers using TTM
Implementing those is completely unnecessary.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Madhav Chauhan <madhav.chauhan@amd.com>
Link: https://patchwork.freedesktop.org/patch/378236/
2020-07-21 16:03:28 +02:00
Dave Airlie
3ffff3c685 drm-misc-next for v5.9:
UAPI Changes:
 
 Cross-subsystem Changes:
 - Add ckoenig as dma-buf maintainer.
 - Revert invalid fix for dma-fence-chain, and fix selftest.
 - Add fixmes to amifb about APUS support.
 - Use array3_size in fbcon_prepare_logo, and struct_size() in alloc_apertures.
 - Fix leaks in neofb, fb/savage and omapfb.
 - Other small fixes to fb code.
 - Convert some dt bindings to schema for some panels, and fix simple-framebuffer dt example.
 
 Core Changes:
 - Add DRM_FORMAT_MOD_GENERIC_16_16_TILE as alias to DRM_FORMAT_MOD_SAMSUNG_16_16_TILE,
   as it can be used more generic.
 - Add support for multiple DispID extension blocks in edid.
 - Use https instead of http for some of the urls.
 - Use drm_* macros for logging in mipi-dsi and fb-helper.
 - Further cleanup ttm_mem_reg handling.
 - Remove duplicated words in comments.
 
 Driver Changes:
 - Use __drm_atomic_helper_crtc_reset in all atomic drivers.
 - Add Amlogic Video FBC support to meson and fourcc to core.
 - Refactor hisilicon's hibmc_drv_vdac.
 - Create a TXP CRTC for vc4.
 - Rework cursor support in ast.
 - Fix runtime PM in STM.
 - Allow bigger cursors in vkms.
 - Cleanup sg handling in radeon and amdgpu, and stop creating dummy
   gtt nodes with ttm fixed.
 - Rework crtc handling in mgag200.
 - Miscellaneous small fixes to meson, vgem, bridge/dw-hdmi,
   panel/auo,b116xw03, panel/LG LB070WV8, lima, bridge/sil_sii8620,
   virtio, tilcdc.
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Merge tag 'drm-misc-next-2020-07-16' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.9:

UAPI Changes:

Cross-subsystem Changes:
- Add ckoenig as dma-buf maintainer.
- Revert invalid fix for dma-fence-chain, and fix selftest.
- Add fixmes to amifb about APUS support.
- Use array3_size in fbcon_prepare_logo, and struct_size() in alloc_apertures.
- Fix leaks in neofb, fb/savage and omapfb.
- Other small fixes to fb code.
- Convert some dt bindings to schema for some panels, and fix simple-framebuffer dt example.

Core Changes:
- Add DRM_FORMAT_MOD_GENERIC_16_16_TILE as alias to DRM_FORMAT_MOD_SAMSUNG_16_16_TILE,
  as it can be used more generic.
- Add support for multiple DispID extension blocks in edid.
- Use https instead of http for some of the urls.
- Use drm_* macros for logging in mipi-dsi and fb-helper.
- Further cleanup ttm_mem_reg handling.
- Remove duplicated words in comments.

Driver Changes:
- Use __drm_atomic_helper_crtc_reset in all atomic drivers.
- Add Amlogic Video FBC support to meson and fourcc to core.
- Refactor hisilicon's hibmc_drv_vdac.
- Create a TXP CRTC for vc4.
- Rework cursor support in ast.
- Fix runtime PM in STM.
- Allow bigger cursors in vkms.
- Cleanup sg handling in radeon and amdgpu, and stop creating dummy
  gtt nodes with ttm fixed.
- Rework crtc handling in mgag200.
- Miscellaneous small fixes to meson, vgem, bridge/dw-hdmi,
  panel/auo,b116xw03, panel/LG LB070WV8, lima, bridge/sil_sii8620,
  virtio, tilcdc.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/8b360d65-f228-9286-d247-3004156a5254@linux.intel.com
2020-07-20 17:30:23 +10:00
Marek Szyprowski
7b814900b8 drm: radeon: fix common struct sg_table related issues
The Documentation/DMA-API-HOWTO.txt states that the dma_map_sg() function
returns the number of the created entries in the DMA address space.
However the subsequent calls to the dma_sync_sg_for_{device,cpu}() and
dma_unmap_sg must be called with the original number of the entries
passed to the dma_map_sg().

struct sg_table is a common structure used for describing a non-contiguous
memory buffer, used commonly in the DRM and graphics subsystems. It
consists of a scatterlist with memory pages and DMA addresses (sgl entry),
as well as the number of scatterlist entries: CPU pages (orig_nents entry)
and DMA mapped pages (nents entry).

It turned out that it was a common mistake to misuse nents and orig_nents
entries, calling DMA-mapping functions with a wrong number of entries or
ignoring the number of mapped entries returned by the dma_map_sg()
function.

To avoid such issues, lets use a common dma-mapping wrappers operating
directly on the struct sg_table objects and use scatterlist page
iterators where possible. This, almost always, hides references to the
nents and orig_nents entries, making the code robust, easier to follow
and copy/paste safe.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/371172/
Signed-off-by: Christian König <christian.koenig@amd.com>
2020-07-13 10:48:07 +02:00
Tom Rix
99010fac8b drm/radeon: fix double free
clang static analysis flags this error

drivers/gpu/drm/radeon/ci_dpm.c:5652:9: warning: Use of memory after it is freed [unix.Malloc]
                kfree(rdev->pm.dpm.ps[i].ps_priv);
                      ^~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/ci_dpm.c:5654:2: warning: Attempt to free released memory [unix.Malloc]
        kfree(rdev->pm.dpm.ps);
        ^~~~~~~~~~~~~~~~~~~~~~

problem is reported in ci_dpm_fini, with these code blocks.

	for (i = 0; i < rdev->pm.dpm.num_ps; i++) {
		kfree(rdev->pm.dpm.ps[i].ps_priv);
	}
	kfree(rdev->pm.dpm.ps);

The first free happens in ci_parse_power_table where it cleans up locally
on a failure.  ci_dpm_fini also does a cleanup.

	ret = ci_parse_power_table(rdev);
	if (ret) {
		ci_dpm_fini(rdev);
		return ret;
	}

So remove the cleanup in ci_parse_power_table and
move the num_ps calculation to inside the loop so ci_dpm_fini
will know how many array elements to free.

Fixes: cc8dbbb4f6 ("drm/radeon: add dpm support for CI dGPUs (v2)")

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:04:25 -04:00
Tiezhu Yang
e241df6987 gpu/drm: Remove debug info about CPU address
When I update the latest kernel, I see the following "____ptrval____" boot
messages.

[    1.872600] radeon 0000:01:05.0: fence driver on ring 0 use gpu addr 0x0000000048000c00 and cpu addr 0x(____ptrval____)
[    1.879095] radeon 0000:01:05.0: fence driver on ring 5 use gpu addr 0x0000000040056038 and cpu addr 0x(____ptrval____)

Both radeon_fence_driver_start_ring() and amdgpu_fence_driver_start_ring()
have the similar issue, there exists the following two methods to solve it:
(1) Use "%pK" instead of "%p" so that the CPU address can be printed when
the kptr_restrict sysctl is set to 1.
(2) Just completely drop the CPU address suggested by Christian, because
the CPU address was useful in the past, but isn't any more. We now have a
debugfs file to read the current fence values.

Since the CPU address is not much useful, just remove the debug info about
CPU address.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-08 09:04:21 -04:00
Dave Airlie
9555152beb Merge tag 'amd-drm-next-5.9-2020-07-01' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.9-2020-07-01:

amdgpu:
- DC DMUB updates
- HDCP fixes
- Thermal interrupt fixes
- Add initial support for Sienna Cichlid GPU
- Add support for unique id on Arcturus
- Major swSMU code cleanup
- Skip BAR resizing if the bios already did id
- Fixes for DCN bandwidth calculations
- Runtime PM reference count fixes
- Add initial UVD support for SI
- Add support for ASSR on eDP links
- Lots of misc fixes and cleanups
- Enable runtime PM on vega10 boards that support BACO
- RAS fixes
- SR-IOV fixes
- Use IP discovery table on renoir
- DC stream synchronization fixes

amdkfd:
- Track SDMA usage per process
- Fix GCC10 compiler warnings
- Locking fix

radeon:
- Default to on chip GART for AGP boards on all arches
- Runtime PM reference count fixes

UAPI:
- Update comments to clarify MTYPE

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200701155041.1102829-1-alexander.deucher@amd.com
Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-07-02 15:17:31 +10:00
Colin Ian King
7ee78aff9d drm/radeon: fix array out-of-bounds read and write issues
There is an off-by-one bounds check on the index into arrays
table->mc_reg_address and table->mc_reg_table_entry[k].mc_data[j] that
can lead to reads and writes outside of arrays. Fix the bound checking
off-by-one error.

Addresses-Coverity: ("Out-of-bounds read/write")
Fixes: cc8dbbb4f6 ("drm/radeon: add dpm support for CI dGPUs (v2)")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:26 -04:00
Denis Efremov
f29aa08852 drm/radeon: fix fb_div check in ni_init_smc_spll_table()
clk_s is checked twice in a row in ni_init_smc_spll_table().
fb_div should be checked instead.

Fixes: 69e0b57a91 ("drm/radeon/kms: add dpm support for cayman (v5)")
Cc: stable@vger.kernel.org
Signed-off-by: Denis Efremov <efremov@linux.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:26 -04:00
Aditya Pakki
9fb1067101 drm/radeon: Fix reference count leaks caused by pm_runtime_get_sync
On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.

Acked-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Aditya Pakki
6f2e8acdb4 drm/radeon: fix multiple reference count leak
On calling pm_runtime_get_sync() the reference count of the device
is incremented. In case of failure, decrement the
reference count before returning the error.

Signed-off-by: Aditya Pakki <pakki001@umn.edu>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:22 -04:00
Alex Deucher
eb0b5d6fdb Revert "drm/[radeon|amdgpu]: Replace one-element array and use struct_size() helper"
This reverts commit 4541ea81ed.

This changes structs used by the hardware and breaks dpm on some cards.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-07-01 01:59:16 -04:00
Dave Airlie
f75020fcb9 drm-misc-next for v5.9:
Cross-subsystem Changes:
 - Improve dma-buf docs.
 
 Core Changes:
 - Add NV15, Q410, Q401 yuv formats.
 - Add uncompressed AFBC modifier.
 - Add DP helepr for reading Ignore MSA from DPCD.
 - Add missing panel type for some panels
 - Optimize drm/mm hole handling.
 - Constify connector to infoframe functions.
 - Add debugfs for VRR monitor range.
 
 Driver Changes:
 - Assorted small bugfixes in panfrost, malidp, panel/otm8009a.
 - Convert tfp410 dt bindings to yaml, and rework time calculations.
 - Add support for a few more simple panels.
 - Cleanups and optimizations for ast.
 - Allow adv7511 and simple-bridge to be used without connector creation.
 - Cleanups to dw-hdmi function prototypes.
 - Remove enabled bool from tiny/repaper and mipi-dbi, atomic handles it.
 - Remove unused header file from dw-mipi-dsi
 - Begin removing ttm_bo->offset.
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Merge tag 'drm-misc-next-2020-06-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.9:

Cross-subsystem Changes:
- Improve dma-buf docs.

Core Changes:
- Add NV15, Q410, Q401 yuv formats.
- Add uncompressed AFBC modifier.
- Add DP helepr for reading Ignore MSA from DPCD.
- Add missing panel type for some panels
- Optimize drm/mm hole handling.
- Constify connector to infoframe functions.
- Add debugfs for VRR monitor range.

Driver Changes:
- Assorted small bugfixes in panfrost, malidp, panel/otm8009a.
- Convert tfp410 dt bindings to yaml, and rework time calculations.
- Add support for a few more simple panels.
- Cleanups and optimizations for ast.
- Allow adv7511 and simple-bridge to be used without connector creation.
- Cleanups to dw-hdmi function prototypes.
- Remove enabled bool from tiny/repaper and mipi-dbi, atomic handles it.
- Remove unused header file from dw-mipi-dsi
- Begin removing ttm_bo->offset.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/b1e53620-7937-895c-bfcf-ed208be59c7c@linux.intel.com
2020-06-30 14:04:00 +10:00
Maarten Lankhorst
60e9eabf41 Backmerge remote-tracking branch 'drm/drm-next' into drm-misc-next
Some conflicts with ttm_bo->offset removal, but drm-misc-next needs updating to v5.8.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
2020-06-29 12:16:26 +02:00
Nirmoy Das
a0e4a29857 drm/radeon: don't use ttm bo->offset
Calculate GPU offset in radeon_bo_gpu_offset without depending on
bo->offset.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-and-tested-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Link: https://patchwork.freedesktop.org/patch/372935/
2020-06-25 11:58:49 +02:00
Dave Airlie
0a19b068ac drm-misc-next for v5.9:
UAPI Changes:
 - Add DRM_MODE_TYPE_USERDEF for video modes specified in cmdline.
 
 Cross-subsystem Changes:
 - Assorted devicetree binding updates.
 - Add might_sleep() to dma_fence_wait().
 - Fix fbdev's get_user_pages_fast() handling, and use pin_user_pages.
 - Small cleanup with IS_BUILTIN in video/fbdev drivers.
 - Fix video/hdmi coding style for infoframe size.
 
 Core Changes:
 - Silence vblank output during init.
 - Fix DP-MST corruption during send msg timeout.
 - Clear leak in drm_gem_objecs_lookup().
 - Make newlines work with force connector attribute.
 - Fix module refcounting error in drm_encoder_slave, and use new i2c api.
 - Header fix for drm_managed.c
 - More struct_mutex removal for !legacy drivers:
   - Remove gem_free_object()
   - Removal of drm_gem_object_put_unlocked().
 - Show current->comm alongside pid in debug printfs.
 - Add drm_client_modeset_check() + drm_client_framebuffer_flush().
 - Replace drm_fb_swab16 with drm_fb_swap that also supports 32-bits.
 - Remove mode->vrefresh, and compactify drm_display_mode.
 - Use drm_* macros for logging and warnings.
 - Add WARN when drm_gem_get_pages is used on a private obj.
 - Handle importing and imported dmabuf better in shmem helpers.
 - Small fix for drm/mm hole size comparison, and remove invalid entry optimization.
 - Add a drm/mm selftest.
 - Set DSI connector type for DSI panels.
 - Assorted small fixes and documentation updates.
 - Fix DDI I2C device registration for MST ports, and flushing on destroy.
 - Fix master_set return type, used by vmwgfx.
 - Make the drm_set/drop_master ioctl symmetrical.
 
 Driver Changes:
  Allow iommu in the sun4i driver and use it for sun8i.
 - Simplify backlight lookup for omap, amba-clcd and tilcdc.
 - Hold reg_lock for rockchip.
 - Add support for bridge gpio and lane reordering + polarity to ti-sn65dsi86, and fix clock choice.
 - Small assorted fixes to tilcdc, vc4, i915, omap, fbdev/sm712fb, fbdev/pxafb, console/newport_con, msm, virtio, udl, malidp, hdlcd, bridge/ti-sn65dsi86, panfrost.
 - Remove hw cursor support for mgag200, and use simple kms helper + shmem helpers.
 - Add support for KOE  Allow iommu in the sun4i driver and use it for sun8i.
 - Simplify backlight lookup for omap, amba-clcd and tilcdc.
 - Hold reg_lock for rockchip.
 - Add support for bridge gpio and lane reordering + polarity to ti-sn65dsi86, and fix clock choice.
 - Small assorted fixes to tilcdc, vc4 (multiple), i915.
 - Remove hw cursor support for mgag200, and use simple kms helper + shmem helpers.
 - Add support for KOE TX26D202VM0BWA panel.
 - Use GEM CMA functions in arc, arm, atmel-hlcdc, fsi-dcu, hisilicon, imx, ingenic, komeda, malidp, mcde, meson, msxfb, rcar-du, shmobile, stm, sti, tilcdc, tve200, zte.
 - Remove gem_print_info.
 - Improve gem_create_object_helper so udl can use shmem helpers.
 - Convert vc4 dt bindings to schemas, and add clock properties.
 - Device initialization cleanups for mgag200.
 - Add a workaround to fix DP-MST short pulses handling on broken hardware in i915.
 - Allow build test compiling arm drivers.
 - Use managed pci functions in mgag200 and ast.
 - Use dev_groups in malidp.
 - Add per pixel alpha support for PX30 VOP in rockchip.
 - Silence deferred probe logs in panfrost.
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Merge tag 'drm-misc-next-2020-06-19' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for v5.9:

UAPI Changes:
- Add DRM_MODE_TYPE_USERDEF for video modes specified in cmdline.

Cross-subsystem Changes:
- Assorted devicetree binding updates.
- Add might_sleep() to dma_fence_wait().
- Fix fbdev's get_user_pages_fast() handling, and use pin_user_pages.
- Small cleanup with IS_BUILTIN in video/fbdev drivers.
- Fix video/hdmi coding style for infoframe size.

Core Changes:
- Silence vblank output during init.
- Fix DP-MST corruption during send msg timeout.
- Clear leak in drm_gem_objecs_lookup().
- Make newlines work with force connector attribute.
- Fix module refcounting error in drm_encoder_slave, and use new i2c api.
- Header fix for drm_managed.c
- More struct_mutex removal for !legacy drivers:
  - Remove gem_free_object()
  - Removal of drm_gem_object_put_unlocked().
- Show current->comm alongside pid in debug printfs.
- Add drm_client_modeset_check() + drm_client_framebuffer_flush().
- Replace drm_fb_swab16 with drm_fb_swap that also supports 32-bits.
- Remove mode->vrefresh, and compactify drm_display_mode.
- Use drm_* macros for logging and warnings.
- Add WARN when drm_gem_get_pages is used on a private obj.
- Handle importing and imported dmabuf better in shmem helpers.
- Small fix for drm/mm hole size comparison, and remove invalid entry optimization.
- Add a drm/mm selftest.
- Set DSI connector type for DSI panels.
- Assorted small fixes and documentation updates.
- Fix DDI I2C device registration for MST ports, and flushing on destroy.
- Fix master_set return type, used by vmwgfx.
- Make the drm_set/drop_master ioctl symmetrical.

Driver Changes:
 Allow iommu in the sun4i driver and use it for sun8i.
- Simplify backlight lookup for omap, amba-clcd and tilcdc.
- Hold reg_lock for rockchip.
- Add support for bridge gpio and lane reordering + polarity to ti-sn65dsi86, and fix clock choice.
- Small assorted fixes to tilcdc, vc4, i915, omap, fbdev/sm712fb, fbdev/pxafb, console/newport_con, msm, virtio, udl, malidp, hdlcd, bridge/ti-sn65dsi86, panfrost.
- Remove hw cursor support for mgag200, and use simple kms helper + shmem helpers.
- Add support for KOE  Allow iommu in the sun4i driver and use it for sun8i.
- Simplify backlight lookup for omap, amba-clcd and tilcdc.
- Hold reg_lock for rockchip.
- Add support for bridge gpio and lane reordering + polarity to ti-sn65dsi86, and fix clock choice.
- Small assorted fixes to tilcdc, vc4 (multiple), i915.
- Remove hw cursor support for mgag200, and use simple kms helper + shmem helpers.
- Add support for KOE TX26D202VM0BWA panel.
- Use GEM CMA functions in arc, arm, atmel-hlcdc, fsi-dcu, hisilicon, imx, ingenic, komeda, malidp, mcde, meson, msxfb, rcar-du, shmobile, stm, sti, tilcdc, tve200, zte.
- Remove gem_print_info.
- Improve gem_create_object_helper so udl can use shmem helpers.
- Convert vc4 dt bindings to schemas, and add clock properties.
- Device initialization cleanups for mgag200.
- Add a workaround to fix DP-MST short pulses handling on broken hardware in i915.
- Allow build test compiling arm drivers.
- Use managed pci functions in mgag200 and ast.
- Use dev_groups in malidp.
- Add per pixel alpha support for PX30 VOP in rockchip.
- Silence deferred probe logs in panfrost.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/001cd9a6-405d-4e29-43d8-354f53ae4e8b@linux.intel.com
2020-06-24 15:45:51 +10:00
Michel Lespinasse
d8ed45c5dc mmap locking API: use coccinelle to convert mmap_sem rwsem call sites
This change converts the existing mmap_sem rwsem calls to use the new mmap
locking API instead.

The change is generated using coccinelle with the following rule:

// spatch --sp-file mmap_lock_api.cocci --in-place --include-headers --dir .

@@
expression mm;
@@
(
-init_rwsem
+mmap_init_lock
|
-down_write
+mmap_write_lock
|
-down_write_killable
+mmap_write_lock_killable
|
-down_write_trylock
+mmap_write_trylock
|
-up_write
+mmap_write_unlock
|
-downgrade_write
+mmap_write_downgrade
|
-down_read
+mmap_read_lock
|
-down_read_killable
+mmap_read_lock_killable
|
-down_read_trylock
+mmap_read_trylock
|
-up_read
+mmap_read_unlock
)
-(&mm->mmap_sem)
+(mm)

Signed-off-by: Michel Lespinasse <walken@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Daniel Jordan <daniel.m.jordan@oracle.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Davidlohr Bueso <dbueso@suse.de>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: John Hubbard <jhubbard@nvidia.com>
Cc: Liam Howlett <Liam.Howlett@oracle.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ying Han <yinghan@google.com>
Link: http://lkml.kernel.org/r/20200520052908.204642-5-walken@google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-06-09 09:39:14 -07:00
Linus Torvalds
faa392181a drm pull for 5.8-rc1
core:
 - uapi: error out EBUSY when existing master
 - uapi: rework SET/DROP MASTER permission handling
 - remove drm_pci.h
 - drm_pci* are now legacy
 - introduced managed DRM resources
 - subclassing support for drm_framebuffer
 - simple encoder helper
 - edid improvements
 - vblank + writeback documentation improved
 - drm/mm - optimise tree searches
 - port drivers to use devm_drm_dev_alloc
 
 dma-buf:
 - add flag for p2p buffer support
 
 mst:
 - ACT timeout improvements
 - remove drm_dp_mst_has_audio
 - don't use 2nd TX slot - spec recommends against it
 
 bridge:
 - dw-hdmi various improvements
 - chrontel ch7033 support
 - fix stack issues with old gcc
 
 hdmi:
 - add unpack function for drm infoframe
 
 fbdev:
 - misc fbdev driver fixes
 
 i915:
 - uapi: global sseu pinning
 - uapi: OA buffer polling
 - uapi: remove generated perf code
 - uapi: per-engine default property values in sysfs
 - Tigerlake GEN12 enabled.
 - Lots of gem refactoring
 - Tigerlake enablement patches
 - move to drm_device logging
 - Icelake gamma HW readout
 - push MST link retrain to hotplug work
 - bandwidth atomic helpers
 - ICL fixes
 - RPS/GT refactoring
 - Cherryview full-ppgtt support
 - i915 locking guidelines documented
 - require linear fb stride to be 512 multiple on gen9
 - Tigerlake SAGV support
 
 amdgpu:
 - uapi: encrypted GPU memory handling
 - uapi: add MEM_SYNC IB flag
 - p2p dma-buf support
 - export VRAM dma-bufs
 - FRU chip access support
 - RAS/SR-IOV updates
 - Powerplay locking fixes
 - VCN DPG (powergating) enablement
 - GFX10 clockgating fixes
 - DC fixes
 - GPU reset fixes
 - navi SDMA fix
 - expose FP16 for modesetting
 - DP 1.4 compliance fixes
 - gfx10 soft recovery
 - Improved Critical Thermal Faults handling
 - resizable BAR on gmc10
 
 amdkfd:
 - uapi: GWS resource management
 - track GPU memory per process
 - report PCI domain in topology
 
 radeon:
 - safe reg list generator fixes
 
 nouveau:
 - HD audio fixes on recent systems
 - vGPU detection (fail probe if we're on one, for now)
 - Interlaced mode fixes (mostly avoidance on Turing, which doesn't support it)
 - SVM improvements/fixes
 - NVIDIA format modifier support
 - Misc other fixes.
 
 adv7511:
 - HDMI SPDIF support
 
 ast:
 - allocate crtc state size
 - fix double assignment
 - fix suspend
 
 bochs:
 - drop connector register
 
 cirrus:
 - move to tiny drivers.
 
 exynos:
 - fix imported dma-buf mapping
 - enable runtime PM
 - fixes and cleanups
 
 mediatek:
 - DPI pin mode swap
 - config mipi_tx current/impedance
 
 lima:
 - devfreq + cooling device support
 - task handling improvements
 - runtime PM support
 
 pl111:
 - vexpress init improvements
 - fix module auto-load
 
 rcar-du:
 - DT bindings conversion to YAML
 - Planes zpos sanity check and fix
 - MAINTAINERS entry for LVDS panel driver
 
 mcde:
 - fix return value
 
 mgag200:
 - use managed config init
 
 stm:
 - read endpoints from DT
 
 vboxvideo:
 - use PCI managed functions
 - drop WC mtrr
 
 vkms:
 - enable cursor by default
 
 rockchip:
 - afbc support
 
 virtio:
 - various cleanups
 
 qxl:
 - fix cursor notify port
 
 hisilicon:
 - 128-byte stride alignment fix
 
 sun4i:
 - improved format handling
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Merge tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm

Pull drm updates from Dave Airlie:
 "Highlights:

   - Core DRM had a lot of refactoring around managed drm resources to
     make drivers simpler.

   - Intel Tigerlake support is on by default

   - amdgpu now support p2p PCI buffer sharing and encrypted GPU memory

  Details:

  core:
   - uapi: error out EBUSY when existing master
   - uapi: rework SET/DROP MASTER permission handling
   - remove drm_pci.h
   - drm_pci* are now legacy
   - introduced managed DRM resources
   - subclassing support for drm_framebuffer
   - simple encoder helper
   - edid improvements
   - vblank + writeback documentation improved
   - drm/mm - optimise tree searches
   - port drivers to use devm_drm_dev_alloc

  dma-buf:
   - add flag for p2p buffer support

  mst:
   - ACT timeout improvements
   - remove drm_dp_mst_has_audio
   - don't use 2nd TX slot - spec recommends against it

  bridge:
   - dw-hdmi various improvements
   - chrontel ch7033 support
   - fix stack issues with old gcc

  hdmi:
   - add unpack function for drm infoframe

  fbdev:
   - misc fbdev driver fixes

  i915:
   - uapi: global sseu pinning
   - uapi: OA buffer polling
   - uapi: remove generated perf code
   - uapi: per-engine default property values in sysfs
   - Tigerlake GEN12 enabled.
   - Lots of gem refactoring
   - Tigerlake enablement patches
   - move to drm_device logging
   - Icelake gamma HW readout
   - push MST link retrain to hotplug work
   - bandwidth atomic helpers
   - ICL fixes
   - RPS/GT refactoring
   - Cherryview full-ppgtt support
   - i915 locking guidelines documented
   - require linear fb stride to be 512 multiple on gen9
   - Tigerlake SAGV support

  amdgpu:
   - uapi: encrypted GPU memory handling
   - uapi: add MEM_SYNC IB flag
   - p2p dma-buf support
   - export VRAM dma-bufs
   - FRU chip access support
   - RAS/SR-IOV updates
   - Powerplay locking fixes
   - VCN DPG (powergating) enablement
   - GFX10 clockgating fixes
   - DC fixes
   - GPU reset fixes
   - navi SDMA fix
   - expose FP16 for modesetting
   - DP 1.4 compliance fixes
   - gfx10 soft recovery
   - Improved Critical Thermal Faults handling
   - resizable BAR on gmc10

  amdkfd:
   - uapi: GWS resource management
   - track GPU memory per process
   - report PCI domain in topology

  radeon:
   - safe reg list generator fixes

  nouveau:
   - HD audio fixes on recent systems
   - vGPU detection (fail probe if we're on one, for now)
   - Interlaced mode fixes (mostly avoidance on Turing, which doesn't support it)
   - SVM improvements/fixes
   - NVIDIA format modifier support
   - Misc other fixes.

  adv7511:
   - HDMI SPDIF support

  ast:
   - allocate crtc state size
   - fix double assignment
   - fix suspend

  bochs:
   - drop connector register

  cirrus:
   - move to tiny drivers.

  exynos:
   - fix imported dma-buf mapping
   - enable runtime PM
   - fixes and cleanups

  mediatek:
   - DPI pin mode swap
   - config mipi_tx current/impedance

  lima:
   - devfreq + cooling device support
   - task handling improvements
   - runtime PM support

  pl111:
   - vexpress init improvements
   - fix module auto-load

  rcar-du:
   - DT bindings conversion to YAML
   - Planes zpos sanity check and fix
   - MAINTAINERS entry for LVDS panel driver

  mcde:
   - fix return value

  mgag200:
   - use managed config init

  stm:
   - read endpoints from DT

  vboxvideo:
   - use PCI managed functions
   - drop WC mtrr

  vkms:
   - enable cursor by default

  rockchip:
   - afbc support

  virtio:
   - various cleanups

  qxl:
   - fix cursor notify port

  hisilicon:
   - 128-byte stride alignment fix

  sun4i:
   - improved format handling"

* tag 'drm-next-2020-06-02' of git://anongit.freedesktop.org/drm/drm: (1401 commits)
  drm/amd/display: Fix potential integer wraparound resulting in a hang
  drm/amd/display: drop cursor position check in atomic test
  drm/amdgpu: fix device attribute node create failed with multi gpu
  drm/nouveau: use correct conflicting framebuffer API
  drm/vblank: Fix -Wformat compile warnings on some arches
  drm/amdgpu: Sync with VM root BO when switching VM to CPU update mode
  drm/amd/display: Handle GPU reset for DC block
  drm/amdgpu: add apu flags (v2)
  drm/amd/powerpay: Disable gfxoff when setting manual mode on picasso and raven
  drm/amdgpu: fix pm sysfs node handling (v2)
  drm/amdgpu: move gpu_info parsing after common early init
  drm/amdgpu: move discovery gfx config fetching
  drm/nouveau/dispnv50: fix runtime pm imbalance on error
  drm/nouveau: fix runtime pm imbalance on error
  drm/nouveau: fix runtime pm imbalance on error
  drm/nouveau/debugfs: fix runtime pm imbalance on error
  drm/nouveau/nouveau/hmm: fix migrate zero page to GPU
  drm/nouveau/nouveau/hmm: fix nouveau_dmem_chunk allocations
  drm/nouveau/kms/nv50-: Share DP SST mode_valid() handling with MST
  drm/nouveau/kms/nv50-: Move 8BPC limit for MST into nv50_mstc_get_modes()
  ...
2020-06-02 15:04:15 -07:00
Gustavo A. R. Silva
4541ea81ed drm/[radeon|amdgpu]: Replace one-element array and use struct_size() helper
The current codebase makes use of one-element arrays in the following
form:

struct something {
    int length;
    u8 data[1];
};

struct something *instance;

instance = kmalloc(sizeof(*instance) + size, GFP_KERNEL);
instance->length = size;
memcpy(instance->data, source, size);

but the preferred mechanism to declare variable-length types such as
these ones is a flexible array member[1][2], introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on. So, replace
the one-element array with a flexible-array member.

Also, make use of the new struct_size() helper to properly calculate the
size of struct SISLANDS_SMC_SWSTATE.

This issue was found with the help of Coccinelle and, audited and fixed
_manually_.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:50 -04:00
Gustavo A. R. Silva
6e20010a3a drm/radeon/dpm: Replace one-element array and use struct_size() helper
The current codebase makes use of one-element arrays in the following
form:

struct something {
    int length;
    u8 data[1];
};

struct something *instance;

instance = kmalloc(sizeof(*instance) + size, GFP_KERNEL);
instance->length = size;
memcpy(instance->data, source, size);

but the preferred mechanism to declare variable-length types such as
these ones is a flexible array member[1][2], introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on. So, replace
the one-element array with a flexible-array member.

Also, make use of the new struct_size() helper to properly calculate the
size of struct NISLANDS_SMC_SWSTATE.

This issue was found with the help of Coccinelle and, audited and fixed
_manually_.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:50 -04:00
Christian König
ba806f98f8 drm/radeon: disable AGP by default
Always use the PCI GART instead. We just have to many cases
where AGP still causes problems. This means a performance
regression for some GPUs, but also a bug fix for some others.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-28 14:00:49 -04:00
Emil Velikov
f11fb66ae9 drm/radeon: remove _unlocked suffix in drm_gem_object_put_unlocked
Spelling out _unlocked for each and every driver is a annoying.
Especially if we consider how many drivers, do not know (or need to)
about the horror stories involving struct_mutex.

Just drop the suffix. It makes the API cleaner.

Done via the following script:

__from=drm_gem_object_put_unlocked
__to=drm_gem_object_put
for __file in $(git grep --name-only $__from); do
  sed -i  "s/$__from/$__to/g" $__file;
done

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: "David (ChunMing) Zhou" <David1.Zhou@amd.com>
Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200515095118.2743122-30-emil.l.velikov@gmail.com
2020-05-19 22:31:34 +01:00
Dave Airlie
49eea1c657 Merge tag 'amd-drm-next-5.8-2020-05-12' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-05-12:

amdgpu:
- Misc cleanups
- RAS fixes
- Expose FP16 for modesetting
- DP 1.4 compliance test fixes
- Clockgating fixes
- MAINTAINERS update
- Soft recovery for gfx10
- Runtime PM cleanups
- PSP code cleanups

amdkfd:
- Track GPU memory utilization per process
- Report PCI domain in topology

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200512213703.4039-1-alexander.deucher@amd.com
2020-05-14 13:21:33 +10:00
ChenTao
a2eb03a569 drm/radeon: fix unsigned comparison with 0
Fixes warning because pipe is unsigned long and can never be negtative

vers/gpu/drm/radeon/radeon_kms.c:831:11: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if (pipe < 0 || pipe >= rdev->num_crtc) {
drivers/gpu/drm/radeon/radeon_kms.c:857:11: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
  if (pipe < 0 || pipe >= rdev->num_crtc) {

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: ChenTao <chentao107@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-05-05 13:12:55 -04:00
Bernard Zhao
981d4f7d2c drm/radeon: cleanup coding style a bit
Maybe no need to check ws before kmalloc, kmalloc will check
itself, kmalloc`s logic is if ptr is NULL, kmalloc will just
return

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-30 16:48:42 -04:00
Dave Airlie
937eea297e Merge tag 'amd-drm-next-5.8-2020-04-24' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.8-2020-04-24:

amdgpu:
- Documentation improvements
- Enable FRU chip access on boards that support it
- RAS updates
- SR-IOV updates
- Powerplay locking fixes for older SMU versions
- VCN DPG (dynamic powergating) cleanup
- VCN 2.5 DPG enablement
- Rework GPU scheduler handling
- Improve scheduler priority handling
- Add SPM (streaming performance monitor) golden settings for navi
- GFX10 clockgating fixes
- DC ABM (automatic backlight modulation) fixes
- DC cursor and plane fixes
- DC watermark fixes
- DC clock handling fixes
- DC color management fixes
- GPU reset fixes
- Clean up MMIO access macros
- EEPROM access fixes
- Misc code cleanups

amdkfd:
- Misc code cleanups

radeon:
- Clean up safe reg list generation
- Misc code cleanups

From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200424190827.4542-1-alexander.deucher@amd.com
2020-04-30 11:08:54 +10:00
Rafael J. Wysocki
e07515563d PM: sleep: core: Rename DPM_FLAG_NEVER_SKIP
Rename DPM_FLAG_NEVER_SKIP to DPM_FLAG_NO_DIRECT_COMPLETE which
matches its purpose more closely.

No functional impact.

Suggested-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com> # for PCI parts
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-24 21:33:09 +02:00
Dave Airlie
1aa63ddf72 drm-misc-next for 5.8:
UAPI Changes:
 
   - drm: error out with EBUSY when device has existing master
   - drm: rework SET_MASTER and DROP_MASTER perm handling
 
 Cross-subsystem Changes:
 
   - fbdev: savage: fix -Wextra build warning
   - video: omap2: Use scnprintf() for avoiding potential buffer overflow
 
 Core Changes:
 
   - Remove drm_pci.h
   - drm_pci_{alloc/free)() are now legacy
   - Introduce managed DRM resourcesA
   - Allow drivers to subclass struct drm_framebuffer
   - Introduce struct drm_afbc_framebuffer and helpers
   - fbdev: remove return value from generic fbdev setup
   - Introduce simple-encoder helper
   - vram-helpers: set fence on plane
   - dp_mst: ACT timeout improvements
   - dp_mst: Remove drm_dp_mst_has_audio()
   - TTM: ttm_trace_dma_{map/unmap}() cleanups
   - dma-buf: add flag for PCIP2P support
   - EDID: Various improvements
   - Encoder: cleanup semantics of possible_clones and possible_crtcs
   - VBLANK documentation updates
   - Writeback documentation updates
 
 Driver Changes:
 
   - Convert several drivers to i2c_new_client_device()
   - Drop explicit drm_mode_config_cleanup() calls from drivers
   - Auto-release device structures with drmm_add_final_kfree()
   - Init bfdev console after registering DRM device
   - Make various .debugfs functions return 0 unconditionally; ignore errors
   - video: Use scnprintf() to avoid buffer overflows
   - Convert drivers to simple encoders
 
   - drm/amdgpu: note that we can handle peer2peer DMA-buf
   - drm/amdgpu: add support for exporting VRAM using DMA-buf v3
   - drm/kirin: Revert change to register connectors
   - drm/lima: Add optional devfreq and cooling device support
   - drm/lima: Various improvements wrt. task handling
   - drm/panel: nt39016: Support multiple modes and 50Hz
   - drm/panel: Support Leadtek LTK050H3146W
   - drm/rockchip: Add support for afbc
   - drm/virtio: Various cleanups
   - drm/hisilicon/hibmc: Enforce 128-byte stride alignment
   - drm/qxl: Fix notify port address of cursor ring buffer
   - drm/sun4i: Improvements to format handling
   - drm/bridge: dw-hdmi: Various improvements
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Merge tag 'drm-misc-next-2020-04-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.8:

UAPI Changes:

  - drm: error out with EBUSY when device has existing master
  - drm: rework SET_MASTER and DROP_MASTER perm handling

Cross-subsystem Changes:

  - mm: export two symbols from slub/slob
  - fbdev: savage: fix -Wextra build warning
  - video: omap2: Use scnprintf() for avoiding potential buffer overflow

Core Changes:

  - Remove drm_pci.h
  - drm_pci_{alloc/free)() are now legacy
  - Introduce managed DRM resourcesA
  - Allow drivers to subclass struct drm_framebuffer
  - Introduce struct drm_afbc_framebuffer and helpers
  - fbdev: remove return value from generic fbdev setup
  - Introduce simple-encoder helper
  - vram-helpers: set fence on plane
  - dp_mst: ACT timeout improvements
  - dp_mst: Remove drm_dp_mst_has_audio()
  - TTM: ttm_trace_dma_{map/unmap}() cleanups
  - dma-buf: add flag for PCIP2P support
  - EDID: Various improvements
  - Encoder: cleanup semantics of possible_clones and possible_crtcs
  - VBLANK documentation updates
  - Writeback documentation updates

Driver Changes:

  - Convert several drivers to i2c_new_client_device()
  - Drop explicit drm_mode_config_cleanup() calls from drivers
  - Auto-release device structures with drmm_add_final_kfree()
  - Init bfdev console after registering DRM device
  - Make various .debugfs functions return 0 unconditionally; ignore errors
  - video: Use scnprintf() to avoid buffer overflows
  - Convert drivers to simple encoders

  - drm/amdgpu: note that we can handle peer2peer DMA-buf
  - drm/amdgpu: add support for exporting VRAM using DMA-buf v3
  - drm/kirin: Revert change to register connectors
  - drm/lima: Add optional devfreq and cooling device support
  - drm/lima: Various improvements wrt. task handling
  - drm/panel: nt39016: Support multiple modes and 50Hz
  - drm/panel: Support Leadtek LTK050H3146W
  - drm/rockchip: Add support for afbc
  - drm/virtio: Various cleanups
  - drm/hisilicon/hibmc: Enforce 128-byte stride alignment
  - drm/qxl: Fix notify port address of cursor ring buffer
  - drm/sun4i: Improvements to format handling
  - drm/bridge: dw-hdmi: Various improvements

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20200414090738.GA16827@linux-uq9g
2020-04-22 10:41:35 +10:00
Thomas Zimmermann
08d99b2c23 Merge drm/drm-next into drm-misc-next
Backmerging required to pull topic/phy-compliance.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
2020-04-17 08:12:22 +02:00
Jason Yan
43ad9b39b0 drm/radeon: remove defined but not used variables in ci_dpm.c
Fix the following gcc warning:

drivers/gpu/drm/radeon/ci_dpm.c:82:36: warning: ‘defaults_saturn_pro’
defined but not used [-Wunused-const-variable=]
 static const struct ci_pt_defaults defaults_saturn_pro =
                                    ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/ci_dpm.c:68:36: warning: ‘defaults_bonaire_pro’
defined but not used [-Wunused-const-variable=]
 static const struct ci_pt_defaults defaults_bonaire_pro =
                                    ^~~~~~~~~~~~~~~~~~~~

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:47 -04:00
Jason Yan
01e5e998a3 drm/radeon: remove defined but not used 'dte_data_tahiti_le'
Fix the following gcc warning:

drivers/gpu/drm/radeon/si_dpm.c:255:33: warning: ‘dte_data_tahiti_le’
defined but not used [-Wunused-const-variable=]
 static const struct si_dte_data dte_data_tahiti_le =

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-13 12:02:45 -04:00
Linus Torvalds
86f26a77cb pci-v5.7-changes
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Merge tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Revert sysfs "rescan" renames that broke apps (Kelsey Skunberg)

   - Add more 32 GT/s link speed decoding and improve the implementation
     (Yicong Yang)

  Resource management:

   - Add support for sizing programmable host bridge apertures and fix a
     related alpha Nautilus regression (Ivan Kokshaysky)

  Interrupts:

   - Add boot interrupt quirk mechanism for Xeon chipsets and document
     boot interrupts (Sean V Kelley)

  PCIe native device hotplug:

   - When possible, disable in-band presence detect and use PDS
     (Alexandru Gagniuc)

   - Add DMI table for devices that don't use in-band presence detection
     but don't advertise that correctly (Stuart Hayes)

   - Fix hang when powering slots up/down via sysfs (Lukas Wunner)

   - Fix an MSI interrupt race (Stuart Hayes)

  Virtualization:

   - Add ACS quirks for Zhaoxin devices (Raymond Pang)

  Error handling:

   - Add Error Disconnect Recover (EDR) support so firmware can report
     devices disconnected via DPC and we can try to recover (Kuppuswamy
     Sathyanarayanan)

  Peer-to-peer DMA:

   - Add Intel Sky Lake-E Root Ports B, C, D to the whitelist (Andrew
     Maier)

  ASPM:

   - Reduce severity of common clock config message (Chris Packham)

   - Clear the correct bits when enabling L1 substates, so we don't go
     to the wrong state (Yicong Yang)

  Endpoint framework:

   - Replace EPF linkup ops with notifier call chain and improve locking
     (Kishon Vijay Abraham I)

   - Fix concurrent memory allocation in OB address region (Kishon Vijay
     Abraham I)

   - Move PF function number assignment to EPC core to support multiple
     function creation methods (Kishon Vijay Abraham I)

   - Fix issue with clearing configfs "start" entry (Kunihiko Hayashi)

   - Fix issue with endpoint MSI-X ignoring BAR Indicator and Table
     Offset (Kishon Vijay Abraham I)

   - Add support for testing DMA transfers (Kishon Vijay Abraham I)

   - Add support for testing > 10 endpoint devices (Kishon Vijay Abraham I)

   - Add support for tests to clear IRQ (Kishon Vijay Abraham I)

   - Add common DT schema for endpoint controllers (Kishon Vijay Abraham I)

  Amlogic Meson PCIe controller driver:

   - Add DT bindings for AXG PCIe PHY, shared MIPI/PCIe analog PHY (Remi
     Pommarel)

   - Add Amlogic AXG PCIe PHY, AXG MIPI/PCIe analog PHY drivers (Remi
     Pommarel)

  Cadence PCIe controller driver:

   - Add Root Complex/Endpoint DT schema for Cadence PCIe (Kishon Vijay
     Abraham I)

  Intel VMD host bridge driver:

   - Add two VMD Device IDs that require bus restriction mode (Sushma
     Kalakota)

  Mobiveil PCIe controller driver:

   - Refactor and modularize mobiveil driver (Hou Zhiqiang)

   - Add support for Mobiveil GPEX Gen4 host (Hou Zhiqiang)

  Microsoft Hyper-V host bridge driver:

   - Add support for Hyper-V PCI protocol version 1.3 and
     PCI_BUS_RELATIONS2 (Long Li)

   - Refactor to prepare for virtual PCI on non-x86 architectures (Boqun
     Feng)

   - Fix memory leak in hv_pci_probe()'s error path (Dexuan Cui)

  NVIDIA Tegra PCIe controller driver:

   - Use pci_parse_request_of_pci_ranges() (Rob Herring)

   - Add support for endpoint mode and related DT updates (Vidya Sagar)

   - Reduce -EPROBE_DEFER error message log level (Thierry Reding)

  Qualcomm PCIe controller driver:

   - Restrict class fixup to specific Qualcomm devices (Bjorn Andersson)

  Synopsys DesignWare PCIe controller driver:

   - Refactor core initialization code for endpoint mode (Vidya Sagar)

   - Fix endpoint MSI-X to use correct table address (Kishon Vijay
     Abraham I)

  TI DRA7xx PCIe controller driver:

   - Fix MSI IRQ handling (Vignesh Raghavendra)

  TI Keystone PCIe controller driver:

   - Allow AM654 endpoint to raise MSI-X interrupt (Kishon Vijay Abraham I)

  Miscellaneous:

   - Quirk ASMedia XHCI USB to avoid "PME# from D0" defect (Kai-Heng
     Feng)

   - Use ioremap(), not phys_to_virt(), for platform ROM to fix video
     ROM mapping with CONFIG_HIGHMEM (Mikel Rychliski)"

* tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (96 commits)
  misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS
  PCI: tegra: Print -EPROBE_DEFER error message at debug level
  misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq()
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  tools: PCI: Add 'e' to clear IRQ
  misc: pci_endpoint_test: Add ioctl to clear IRQ
  misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
  PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt
  PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
  PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments
  misc: pci_endpoint_test: Add support to get DMA option from userspace
  tools: PCI: Add 'd' command line option to support DMA
  misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation
  PCI: endpoint: functions/pci-epf-test: Print throughput information
  PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data
  PCI: pciehp: Fix MSI interrupt race
  PCI: pciehp: Fix indefinite wait on sysfs requests
  PCI: endpoint: Fix clearing start entry in configfs
  PCI: tegra: Add support for PCIe endpoint mode in Tegra194
  PCI: sysfs: Revert "rescan" file renames
  ...
2020-04-03 14:25:02 -07:00
Linus Torvalds
ff2ae607c6 SPDX patches for 5.7-rc1.
Here are 3 SPDX patches for 5.7-rc1.
 
 One fixes up the SPDX tag for a single driver, while the other two go
 through the tree and add SPDX tags for all of the .gitignore files as
 needed.
 
 Nothing too complex, but you will get a merge conflict with your current
 tree, that should be trivial to handle (one file modified by two things,
 one file deleted.)
 
 All 3 of these have been in linux-next for a while, with no reported
 issues other than the merge conflict.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull SPDX updates from Greg KH:
 "Here are three SPDX patches for 5.7-rc1.

  One fixes up the SPDX tag for a single driver, while the other two go
  through the tree and add SPDX tags for all of the .gitignore files as
  needed.

  Nothing too complex, but you will get a merge conflict with your
  current tree, that should be trivial to handle (one file modified by
  two things, one file deleted.)

  All three of these have been in linux-next for a while, with no
  reported issues other than the merge conflict"

* tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  ASoC: MT6660: make spdxcheck.py happy
  .gitignore: add SPDX License Identifier
  .gitignore: remove too obvious comments
2020-04-03 13:12:26 -07:00
Daniel Vetter
625c18d706 drm: delete drm_pci.h
It's empty!

After more than 20 years of OS abstraction layer for pci devices, it's
kinda gone now.

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200403110610.2344842-2-daniel.vetter@ffwll.ch
2020-04-03 17:11:41 +02:00
Masahiro Yamada
1bd9c93927 drm/radeon: align short build log
This beautifies the build log.

[Before]

  HOSTCC  drivers/gpu/drm/radeon/mkregtable
  MKREGTABLE drivers/gpu/drm/radeon/r100_reg_safe.h
  MKREGTABLE drivers/gpu/drm/radeon/rn50_reg_safe.h
  CC [M]  drivers/gpu/drm/radeon/r100.o
  MKREGTABLE drivers/gpu/drm/radeon/r300_reg_safe.h
  CC [M]  drivers/gpu/drm/radeon/r300.o

[After]

  HOSTCC  drivers/gpu/drm/radeon/mkregtable
  MKREG   drivers/gpu/drm/radeon/r100_reg_safe.h
  MKREG   drivers/gpu/drm/radeon/rn50_reg_safe.h
  CC [M]  drivers/gpu/drm/radeon/r100.o
  MKREG   drivers/gpu/drm/radeon/r300_reg_safe.h
  CC [M]  drivers/gpu/drm/radeon/r300.o

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:43 -04:00
Masahiro Yamada
a341deb972 drm/radeon: use pattern rule to avoid code duplication in Makefile
This Makefile repeats similar build rules. Use a pattern rule.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:42 -04:00
Masahiro Yamada
4ed513b52d drm/radeon: fix build rules of *_reg_safe.h
if_changed must have FORCE as a prerequisite, and the targets must be
added to 'targets'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:42 -04:00
Masahiro Yamada
4bc97748e3 drm/radeon: remove unneeded header include path
A header include path without $(srctree)/ is suspicious because it does
not work with O= builds.

You can build drivers/gpu/drm/radeon/ without this include path.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-04-01 14:44:42 -04:00
Dave Airlie
5fc0df93fc Linux 5.6
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Merge v5.6 into drm-next

msm needed rc6, so I just went and merged release
(msm has been in drm-next outside of this tree)

Signed-off-by: Dave Airlie <airlied@redhat.com>
2020-03-31 15:15:47 +10:00
Mikel Rychliski
72e0ef0e5f PCI: Use ioremap(), not phys_to_virt() for platform ROM
On some EFI systems, the video BIOS is provided by the EFI firmware.  The
boot stub code stores the physical address of the ROM image in pdev->rom.
Currently we attempt to access this pointer using phys_to_virt(), which
doesn't work with CONFIG_HIGHMEM.

On these systems, attempting to load the radeon module on a x86_32 kernel
can result in the following:

  BUG: unable to handle page fault for address: 3e8ed03c
  #PF: supervisor read access in kernel mode
  #PF: error_code(0x0000) - not-present page
  *pde = 00000000
  Oops: 0000 [#1] PREEMPT SMP
  CPU: 0 PID: 317 Comm: systemd-udevd Not tainted 5.6.0-rc3-next-20200228 #2
  Hardware name: Apple Computer, Inc. MacPro1,1/Mac-F4208DC8, BIOS     MP11.88Z.005C.B08.0707021221 07/02/07
  EIP: radeon_get_bios+0x5ed/0xe50 [radeon]
  Code: 00 00 84 c0 0f 85 12 fd ff ff c7 87 64 01 00 00 00 00 00 00 8b 47 08 8b 55 b0 e8 1e 83 e1 d6 85 c0 74 1a 8b 55 c0 85 d2 74 13 <80> 38 55 75 0e 80 78 01 aa 0f 84 a4 03 00 00 8d 74 26 00 68 dc 06
  EAX: 3e8ed03c EBX: 00000000 ECX: 3e8ed03c EDX: 00010000
  ESI: 00040000 EDI: eec04000 EBP: eef3fc60 ESP: eef3fbe0
  DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 EFLAGS: 00010206
  CR0: 80050033 CR2: 3e8ed03c CR3: 2ec77000 CR4: 000006d0
  Call Trace:
   r520_init+0x26/0x240 [radeon]
   radeon_device_init+0x533/0xa50 [radeon]
   radeon_driver_load_kms+0x80/0x220 [radeon]
   drm_dev_register+0xa7/0x180 [drm]
   radeon_pci_probe+0x10f/0x1a0 [radeon]
   pci_device_probe+0xd4/0x140

Fix the issue by updating all drivers which can access a platform provided
ROM. Instead of calling the helper function pci_platform_rom() which uses
phys_to_virt(), call ioremap() directly on the pdev->rom.

radeon_read_platform_bios() previously directly accessed an __iomem
pointer. Avoid this by calling memcpy_fromio() instead of kmemdup().

pci_platform_rom() now has no remaining callers, so remove it.

Link: https://lore.kernel.org/r/20200319021623.5426-1-mikel@mikelr.com
Signed-off-by: Mikel Rychliski <mikel@mikelr.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-30 09:52:23 -05:00
Wolfram Sang
c7ccc1b783 drm/radeon: convert to use i2c_new_client_device()
Move away from the deprecated API.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200326211005.13301-7-wsa+renesas@sang-engineering.com
2020-03-28 22:48:20 +01:00
Dave Airlie
5117c363eb drm-misc-fixes for v5.6:
- SG fixes for prime, radeon and amdgpu.
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Merge tag 'drm-misc-fixes-2020-03-26' of git://anongit.freedesktop.org/drm/drm-misc into drm-fixes

drm-misc-fixes for v5.6:
- SG fixes for prime, radeon and amdgpu.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ef10e822-76dd-125d-ec1f-9a78c5f76bc3@linux.intel.com
2020-03-27 12:33:23 +10:00
Yassine Oudjana
c7e5587964 drm/[radeon|amdgpu]: Remove HAINAN board from max_sclk override check
Works stable without the overrides.

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2020-03-25 16:58:40 -04:00
Shane Francis
47f7826c52 drm/radeon: fix scatter-gather mapping with user pages
Calls to dma_map_sg may return less segments / entries than requested
if they fall on page bounderies. The old implementation did not
support this use case.

Fixes: be62dbf554 ("iommu/amd: Convert AMD iommu driver to the dma-iommu api")
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=206461
Bug: https://bugzilla.kernel.org/show_bug.cgi?id=206895
Bug: https://gitlab.freedesktop.org/drm/amd/issues/1056
Signed-off-by: Shane Francis <bigbeeshane@gmail.com>
Reviewed-by: Michael J. Ruhl <michael.j.ruhl@intel.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200325090741.21957-4-bigbeeshane@gmail.com
Cc: stable@vger.kernel.org
2020-03-25 12:10:55 -04:00
Masahiro Yamada
d198b34f38 .gitignore: add SPDX License Identifier
Add SPDX License Identifier to all .gitignore files.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-03-25 11:50:48 +01:00
Pankaj Bharadiya
cce81ba6b7 drm: Remove drm dp mst destroy_connector callbacks
drm_dp_mst_topology_mgr_cbs.destroy_connector callbacks are identical
amongst every driver and don't do anything other than cleaning up the
connector((drm_connector_unregister()/drm_connector_put())) except for
amdgpu_dm driver where some amdgpu_dm specific code in there.

This connector cleaning up is now being handled in the drm core so
driver destroy_connector callbacks are not needed (except for
amdgpu_dm) hence remove them.

Removal is done with below sementic patch:

@r1@
identifier func, E;
@@
struct drm_dp_mst_topology_cbs E = {
	...,
-        .destroy_connector = func
};

@delete depends on r1@
identifier r1.func;
@@
- static void func(...){...}

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Suggested-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200307083023.76498-6-pankaj.laxminarayan.bharadiya@intel.com
Reviewed-by: Lyude Paul <lyude@redhat.com>
2020-03-11 16:53:17 -04:00
Pankaj Bharadiya
615eff35d4 drm: Remove dp mst register connector callbacks
drm_dp_mst_port_add_connector() directly calls the
drm_connector_register() now and
drm_dp_mst_topology_mgr_cbs.register_connector callback is not getting
called anymore.

Hence remove all drm_dp_mst_topology_mgr_cbs.register_connector
callbacks.

This is the preparatory step for removing the
drm_dp_mst_topology_mgr_cbs.register_connector callback hook.

The removal is done with below sementic patch:

@r1@
identifier func, E;
@@
struct drm_dp_mst_topology_cbs E = {
	...,
-        .register_connector = func
};

@delete depends on r1@
identifier r1.func;
@@
- static void func(...){...}

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Suggested-by: Emil Velikov <emil.velikov@collabora.com>
Suggested-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200307083023.76498-3-pankaj.laxminarayan.bharadiya@intel.com
Reviewed-by: Lyude Paul <lyude@redhat.com>
2020-03-11 16:53:16 -04:00
Pankaj Bharadiya
ff1f62d35b drm: Remove drm_fb_helper add, add all and remove connector calls
drm_fb_helper_{add,remove}_one_connector() and
drm_fb_helper_single_add_all_connectors() are dummy functions now
and serve no purpose. Hence remove their calls.

This is the preparatory step for removing the
drm_fb_helper_{add,remove}_one_connector() functions from
drm_fb_helper.h

This removal is done using below sementic patch and unused variable
compilation warnings are fixed manually.

@@
@@

- drm_fb_helper_single_add_all_connectors(...);

@@
expression e1;
statement S;
@@
- e1 = drm_fb_helper_single_add_all_connectors(...);
- S

@@
@@

- drm_fb_helper_add_one_connector(...);

@@
@@

- drm_fb_helper_remove_one_connector(...);

Changes since v1:
* Squashed warning fixes into the patch that introduced the
  warnings (into 5/7) (Laurent, Emil, Lyude)

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305120434.111091-6-pankaj.laxminarayan.bharadiya@intel.com
2020-03-06 14:19:58 +01:00
Pankaj Bharadiya
c8b4a4b102 drm/radeon: remove radeon_fb_{add,remove}_connector functions
drm_fb_helper_{add,remove}_one_connector() are dummy functions now
and serve no purpose. Hence remove their calls.

This is the preparatory step for removing the
drm_fb_helper_{add,remove}_one_connector() functions from
drm_fb_helper.h

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305120434.111091-3-pankaj.laxminarayan.bharadiya@intel.com
2020-03-06 14:19:57 +01:00
Pankaj Bharadiya
2dea2d1182 drm: Remove unused arg from drm_fb_helper_init
The max connector argument for drm_fb_helper_init() isn't used anymore
hence remove it.

All the drm_fb_helper_init() calls are modified with below sementic
patch.

@@
expression E1, E2, E3;
@@
-  drm_fb_helper_init(E1,E2, E3)
+  drm_fb_helper_init(E1,E2)

Signed-off-by: Pankaj Bharadiya <pankaj.laxminarayan.bharadiya@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20200305120434.111091-2-pankaj.laxminarayan.bharadiya@intel.com
2020-03-06 14:19:57 +01:00
Dave Airlie
a2ae604da7 Merge tag 'amd-drm-next-5.7-2020-02-26' of git://people.freedesktop.org/~agd5f/linux into drm-next
amd-drm-next-5.7-2020-02-26:

amdgpu:
- Rework VM update handling in preparation for HMM support
- HDCP srm support
- PSR fixes
- DC watermark fixes
- OLED panel support
- SR-IOV fixes
- BACO fixes
- Optimize debugging vram access
- RAS fixes
- Use BACO for runtime pm
- HDCP fixes
- XGMI fixes
- DDC fixes
- DC clock programming optimizations and fixes
- PSP fw loading sequence updates
- Drop DRIVER_USE_AGP
- Remove legacy drm load and unload callbacks

amdkfd:
- Add runtime pm support

radeon:
- Drop DRIVER_USE_AGP

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200227043142.4075-1-alexander.deucher@amd.com
2020-02-28 15:40:26 +10:00