Commit Graph

98 Commits

Author SHA1 Message Date
André Almeida
3bfd1af74a drm: amdgpu: Create amdgpu_vm_print_task_info()
To avoid repetitive code in amdgpu, create a function that prints the
content of struct amdgpu_task_info.

Reviewed-by: Christian König <christian.koenig@amd.com>
Link: https://lore.kernel.org/r/20250617124949.2151549-3-andrealmeid@igalia.com
Signed-off-by: André Almeida <andrealmeid@igalia.com>
2025-06-17 11:32:47 -03:00
Tim Huang
0a5c060b59 drm/amdgpu: fix incorrect MALL size for GFX1151
On GFX1151, the reported MALL cache size reflects only
half of its actual size; this adjustment corrects the discrepancy.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-05-13 09:23:23 -04:00
Alex Deucher
aded8b3c36 drm/amdgpu: properly handle GC vs MM in amdgpu_vmid_mgr_init()
When kernel queues are disabled, all GC vmids are available
for the scheduler.  MM vmids are still managed by the driver
so make all 16 available.

Also fix gmc 10 vs 11 mix up in
commit 1f61fc28b9 ("drm/amdgpu/mes: make more vmids available when disable_kq=1")

v2: Properly handle pre-GC 10 hardware

Fixes: 1f61fc28b9 ("drm/amdgpu/mes: make more vmids available when disable_kq=1")
Cc: Arvind Yadav <Arvind.Yadav@amd.com>
Reviewed-by: Arvind Yadav <Arvind.Yadav@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-30 18:16:53 -04:00
Lijo Lazar
1d9bff4cf8 drm/amdgpu: Use the right function for hdp flush
There are a few prechecks made before HDP flush like a flush is not
required on APU bare metal. Using hdp callback directly bypasses those
checks. Use amdgpu_device_flush_hdp which takes care of prechecks.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-11 17:01:06 -04:00
Alex Deucher
4220d2c7c4 drm/amdgpu: remove is_mes_queue flag
This was leftover from MES bring up when we had MES
user queues in the kernel.  It's no longer used so
remove it.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-04-08 16:48:21 -04:00
Sunil Khatri
7dc3405403 drm/amdgpu: update the handle ptr in is_idle
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of is_idle.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-25 11:43:58 -05:00
Sunil Khatri
3521276ad1 drm/amdgpu: update the handle ptr in get_clockgating_state
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of get_clockgating_state.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-19 15:19:05 -05:00
Tim Huang
6bde08d317 drm/amdgpu: add support for MMHUB IP version 3.3.2
This initializes MMHUB IP version 3.3.2.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:55 -05:00
Tim Huang
b784faeba2 drm/amdgpu: add support for GC IP version 11.5.3
This initializes GC IP version 11.5.3.

Signed-off-by: Tim Huang <tim.huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2025-02-12 21:02:55 -05:00
Boyuan Zhang
f2ba8c3d51 drm/amdgpu: pass ip_block in set_clockgating_state
Pass ip_block instead of adev in set_clockgating_state() callback
functions. Modify set_clockgating_state()for all correspoding ip blocks.

v2: remove all changes for is_idle(), remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Boyuan Zhang
80d8051124 drm/amdgpu: pass ip_block in set_powergating_state
Pass ip_block instead of adev in set_powergating_state callback function.
Modify set_powergating_state ip functions for all correspoding ip blocks.

v2: fix a ip block index error.

v3: remove type casting

Signed-off-by: Boyuan Zhang <boyuan.zhang@amd.com>
Suggested-by: Christian König <christian.koenig@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-12-10 10:26:47 -05:00
Kent Russell
3c0be69bad amdgpu: Don't print L2 status if there's nothing to print
If a 2nd fault comes in before the 1st is handled, the 1st fault will
clear out the FAULT STATUS registers before the 2nd fault is handled.
Thus we get a lot of zeroes. If status=0, just skip the L2 fault status
information, to avoid confusion of why some VM fault status prints in
dmesg are all zeroes.

Signed-off-by: Kent Russell <kent.russell@amd.com>
Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-24 18:06:51 -04:00
Sunil Khatri
8231e3af96 drm/amdgpu: clean the dummy soft_reset functions
Remove the dummy soft_reset functions for all
ip blocks.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-22 17:50:39 -04:00
Sunil Khatri
692d2cd180 drm/amdgpu: update the handle ptr in hw_fini
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of hw_fini.

Also update the ip_block ptr where ever needed as
there were cyclic dependency of hw_fini on suspend
and some followed clean up.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:03:25 -04:00
Sunil Khatri
58608034ed drm/amdgpu: update the handle ptr in hw_init
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of hw_init.

Also update the ip_block ptr where ever needed as
there were cyclic dependency of hw_init on resume.

v2: squash in isp fix

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:03:25 -04:00
Sunil Khatri
7feb4f3ad8 drm/amdgpu: update the handle ptr in resume
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of resume.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:50 -04:00
Sunil Khatri
982d7f9bfe drm/amdgpu: update the handle ptr in suspend
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of suspend.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:45 -04:00
Sunil Khatri
82ae6619a4 drm/amdgpu: update the handle ptr in wait_for_idle
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of wait_for_idle.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-07 14:02:36 -04:00
Sunil Khatri
0ef2a1e7af drm/amdgpu: update the handle ptr in soft_reset
Update the *handle to amdgpu_ip_block ptr for all
functions pointers of soft_reset.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:45:44 -04:00
Sunil Khatri
36aa9ab9c0 drm/amdgpu: update the handle ptr in sw_fini
update the *handle to amdgpu_ip_block ptr for all
functions pointers of sw_fini.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:43 -04:00
Sunil Khatri
d5347e8d27 drm/amdgpu: update the handle ptr in sw_init
update the *handle to amdgpu_ip_block ptr for all
functions pointers of sw_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:37 -04:00
Sunil Khatri
3138ab2c5b drm/amdgpu: update the handle ptr in late_init
Update the ptr handle to amdgpu_ip_block ptr in all
the functions of late_init function ptr.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:31 -04:00
Sunil Khatri
146b085ead drm/amdgpu: update the handle ptr in early_init
update the handle ptr to amdgpu_ip_block ptr
for all functions pointers on early_init.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-10-01 17:40:22 -04:00
Jack Xiao
2029b3d7e1 drm/amdgpu/mes: add multiple mes ring instances support
Add multiple mes ring instances in mes structure to support
multiple mes pipes.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit c7d4355648)
2024-08-13 13:04:48 -04:00
Tim Huang
02cf3ed627 drm/amdgpu: add GFXHUB IP v11.5.2 support
This patch is to add GFXHUB 11.5.2 support.

Signed-off-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-02 18:05:03 -04:00
Shane Xiao
3928290102 drm/amdgpu: Update the impelmentation of AMDGPU_PTE_MTYPE_NV10
This patch changes the implementation of AMDGPU_PTE_MTYPE_NV10,
clear the bits before setting the new one.

Suggested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: longlyao <Longlong.Yao@amd.com>
Signed-off-by: Shane Xiao <shane.xiao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-06-05 11:02:43 -04:00
Shashank Sharma
b8f67b9ddf drm/amdgpu: change vm->task_info handling
This patch changes the handling and lifecycle of vm->task_info object.
The major changes are:
- vm->task_info is a dynamically allocated ptr now, and its uasge is
  reference counted.
- introducing two new helper funcs for task_info lifecycle management
    - amdgpu_vm_get_task_info: reference counts up task_info before
      returning this info
    - amdgpu_vm_put_task_info: reference counts down task_info
- last put to task_info() frees task_info from the vm.

This patch also does logistical changes required for existing usage
of vm->task_info.

V2: Do not block all the prints when task_info not found (Felix)

V3: Fixed review comments from Felix
   - Fix wrong indentation
   - No debug message for -ENOMEM
   - Add NULL check for task_info
   - Do not duplicate the debug messages (ti vs no ti)
   - Get first reference of task_info in vm_init(), put last
     in vm_fini()

V4: Fixed review comments from Felix
   - fix double reference increment in create_task_info
   - change amdgpu_vm_get_task_info_pasid
   - additional changes in amdgpu_gem.c while porting

Cc: Christian Koenig <christian.koenig@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-03-04 15:59:08 -05:00
Yifan Zhang
46e5de77b3 drm/amdgpu: add GFXHUB 11.5.1 support
This patch to add GFXHUB 11.5.1  support.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-22 10:14:17 -05:00
Yifan Zhang
31e0a586f3 drm/amdgpu: add MMHUB 3.3.1 support
This patch to add MMHUB 3.3.1 support.

v2: squash in fault info fix (Alex)

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-02-19 14:50:46 -05:00
Alex Deucher
26405ff430 drm/amdgpu: move kiq_reg_write_reg_wait() out of amdgpu_virt.c
It's used for more than just SR-IOV now, so move it to
amdgpu_gmc.c and rename it to better match the functionality and
update the comments in the code paths to better document
when each path is used and why.  No functional change.

Reviewed-by: Shaoyun.liu <Shaoyun.liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Shaoyun.Liu@amd.com
Cc: Christian.Koenig@amd.com
2024-01-15 18:35:36 -05:00
Stanley.Yang
a32c6f7f57 drm/amdgpu: Fix ecc irq enable/disable unpaired
The ecc_irq is disabled while GPU mode2 reset suspending process,
but not be enabled during GPU mode2 reset resume process.

Changed from V1:
	only do sdma/gfx ras_late_init in aldebaran_mode2_restore_ip
	delete amdgpu_ras_late_resume function

Changed from V2:
	check umc ras supported before put ecc_irq

Signed-off-by: Stanley.Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-01-03 10:30:49 -05:00
Alex Deucher
0db062eac3 drm/amdgpu/gmc11: disable AGP aperture
We've had misc reports of random IOMMU page faults when
this is used.  It's just a rarely used optimization anyway, so
let's just disable it.  It can still be toggled via the
module parameter for testing.

v2: leave it configurable via module parameter

Fixes: 67318cb843 ("drm/amdgpu/gmc11: set gart placement GC11")
Reviewed-by: Yang Wang <kevinyang.wang@amd.com> (v1)
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17 00:58:28 -05:00
Alex Deucher
6ba5b61383 drm/amdgpu: add a module parameter to control the AGP aperture
Add a module parameter to control the AGP aperture.  The AGP
aperture is an aperture in the GPU's internal address space
which provides direct non-paged access to the platform address
space.  This access is non-snooped so only uncached memory
can be accessed.

Add a knob so that we can toggle this for debugging.

Fixes: 67318cb843 ("drm/amdgpu/gmc11: set gart placement GC11")
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17 00:58:20 -05:00
Alex Deucher
564ca1b53e drm/amdgpu/gmc11: fix logic typo in AGP check
Should be && rather than ||.

Fixes: b2e1cbe628 ("drm/amdgpu/gmc11: disable AGP on GC 11.5")
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com> # PHX & Navi33
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-17 00:58:11 -05:00
Victor Lu
bc3c566071 drm/amdgpu: Add xcc param to SRIOV kiq write and WREG32_SOC15_IP_NO_KIQ (v4)
WREG32/RREG32_SOC15_IP_NO_KIQ and amdgpu_virt_kiq_reg_write_reg_wait
are not using the correct rlcg interface or mec engine, respectively.

Add xcc instance parameter to them.

v4: Use GET_INST and squash commit with:
"drm/amdgpu: Add xcc_inst param to amdgpu_virt_kiq_reg_write_reg_wait"

v3: xcc not needed for MMMHUB

v2: rebase

Signed-off-by: Victor Lu <victorchengchi.lu@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-11-09 17:01:10 -05:00
Alex Deucher
bff3315ba8 drm/amdgpu: fix AGP init order
The default AGP settings were overwriting the IP selected
ones since the default was getting set after the IP ones
were selected.

Fixes: de59b69932 ("drm/amdgpu/gmc: set a default disable value for AGP")
Link: https://lists.freedesktop.org/archives/amd-gfx/2023-November/100966.html
Tested-by: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: Mikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
2023-11-09 16:59:46 -05:00
Kenneth Feng
3ea8dd3758 drm/amd/amdgpu: avoid to disable gfxhub interrupt when driver is unloaded
avoid to disable gfxhub interrupt when driver is unloaded on gmc 11

Signed-off-by: Kenneth Feng <kenneth.feng@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-27 14:15:39 -04:00
Yifan Zhang
6a1c31c7a8 drm/amdgpu: flush the correct vmid tlb for specific pasid
flush the correct vmid tlb for specific pasid on gmc 11.

Fixes: 041a574388 ("drm/amdgpu: fix and cleanup gmc_v11_0_flush_gpu_tlb_pasid")
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-13 11:34:29 -04:00
Alex Deucher
8dbf1ba867 drm/amdgpu: cache gpuvm fault information for gmc7+
Cache the current fault info in the vm struct.  This can be queried
by userspace later to help debug UMDs.

Cc: samuel.pitoiset@gmail.com
Reviewed-by: Christian König <christian.koenig@amd.com>
Acked-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-04 18:37:07 -04:00
Alex Deucher
67318cb843 drm/amdgpu/gmc11: set gart placement GC11
Needed to avoid a hardware issue.

v2: force high for all GC11 parts for consistency (Alex)
v3: rebase

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-04 18:36:12 -04:00
Alex Deucher
917f91d8d8 drm/amdgpu/gmc: add a way to force a particular placement for GART
We normally place GART based on the location of VRAM and the
available address space around that, but provide an option
to force a particular location for hardware that needs it.

v2: Switch to passing the placement via parameter

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-04 18:36:07 -04:00
Alex Deucher
b2e1cbe628 drm/amdgpu/gmc11: disable AGP on GC 11.5
AGP aperture is deprecated and no longer functional.

v2: fix typo (Alex)
v3: just skip the agp setup call
v4: revert back to the original model
v5: back to v3

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26 17:00:23 -04:00
Alex Deucher
de59b69932 drm/amdgpu/gmc: set a default disable value for AGP
To disable AGP, the start needs to be set to a higher
value than the end.  Set a default disable value for
the AGP aperture and allow the IP specific GMC code
to enable it selectively be calling amdgpu_gmc_agp_location().

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26 17:00:22 -04:00
Christian König
3983c9fd2d drm/amdgpu: drop error return from flush_gpu_tlb_pasid
That function never fails, drop the error return.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26 16:55:09 -04:00
Christian König
041a574388 drm/amdgpu: fix and cleanup gmc_v11_0_flush_gpu_tlb_pasid
The same PASID can be used by more than one VMID, reset each of them.

Use the common KIQ handling.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-26 16:55:09 -04:00
Christian König
a54db42ff3 drm/amdgpu: cleanup gmc_v11_0_flush_gpu_tlb
Remove leftovers from copying this from the gmc v10 code.

v2: squash in fix from Yifan

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>
2023-09-26 16:55:09 -04:00
Christian König
a70cb2176f drm/amdgpu: rework gmc_v10_0_flush_gpu_tlb v2
Move the SDMA workaround necessary for Navi 1x into a higher layer.

v2: use dev_err

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>
2023-09-26 16:54:52 -04:00
David Francis
5f248462c6 drm/amdgpu: Add EXT_COHERENT memory allocation flags
These flags (for GEM and SVM allocations) allocate
memory that allows for system-scope atomic semantics.

On GFX943 these flags cause caches to be avoided on
non-local memory.

On all other ASICs they are identical in functionality to the
equivalent COHERENT flags.

Corresponding Thunk patch is at
https://github.com/RadeonOpenCompute/ROCT-Thunk-Interface/pull/88

Reviewed-by: David Yat Sin <David.YatSin@amd.com>
Signed-off-by: David Francis <David.Francis@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20 16:24:06 -04:00
Lijo Lazar
4e8303cf2c drm/amdgpu: Use function for IP version check
Use an inline function for version check. Gives more flexibility to
handle any format changes.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-20 12:23:28 -04:00
Yifan Zhang
0bdf09cc5e drm/amdgpu: calling address translation functions to simplify codes
Use amdgpu_gmc_vram_pa to simplify codes.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-09-06 14:31:52 -04:00