Commit Graph

12 Commits

Author SHA1 Message Date
Lijo Lazar
a5219b41dd drm/amdgpu: Clean up atom header file inclusion
atom bios header files are not required in these files.

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>
2025-02-12 21:04:06 -05:00
Alex Deucher
458600da79 drm/amdgpu/nbio7.7: fix IP version check
Use the helper function rather than reading it directly.

Reviewed-by: Yang Wang <kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 22b9555bc9)
Cc: stable@vger.kernel.org
2024-12-18 13:01:06 -05:00
Vijendar Mukunda
7013a8268d drm/amd: Fix initialization mistake for NBIO 7.7.0
There is a strapping issue on NBIO 7.7.0 that can lead to spurious PME
events while in the D0 state.

Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://lore.kernel.org/r/20241112161142.28974-1-mario.limonciello@amd.com
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 447a54a0f7)
Cc: stable@vger.kernel.org
2024-11-12 17:37:39 -05:00
Alex Deucher
3345f7ec0d drm/amdgpu: add set_reg_remap callback for NBIO 7.7
This will be used to consolidate the register remap offset
configuration and fix  HDP flushes on systems non-4K pages.

Reviewed-by: Felix Kuehling <felix.kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-05-08 15:17:06 -04:00
Li Ma
493c75bbe3 drm/amdgpu: modify if condition in nbio_v7_7.c
remove unnecessary "enable" in if condition.

Signed-off-by: Li Ma <li.ma@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2023-10-26 18:41:21 -04:00
Alex Deucher
8c5708d3da drm/amdgpu: add HDP remap functionality to nbio 7.7
Was missing before and would have resulted in a write to
a non-existant register. Normally APUs don't use HDP, but
other asics could use this code and APUs do use the HDP
when used in passthrough.

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-13 14:26:59 -04:00
Yifan Zhang
d832db12af drm/amdgpu: correct doorbell range/size value for CSDMA_DOORBELL_RANGE
current function mixes CSDMA_DOORBELL_RANGE and SDMA0_DOORBELL_RANGE
range/size manipulation, while these 2 registers have difference size
field mask. Remove range/size manipulation for SDMA0_DOORBELL_RANGE.

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Xiaojian Du <Xiaojian.Du@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-07 22:52:32 -04:00
Tim Huang
2037769f99 drm/amdgpu: add NBIO IP v7.7.0 Clock Gating support
Add BIF Clock Gating MGCG and LS support for NBIO IP v7.7.0.

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>
2022-08-25 13:52:55 -04:00
Sonny Jiang
4ac77cce84 drm/amdgpu: add VCN function in NBIO v7.7
Add function to support VCN_4_0_2 doorbell

Signed-off-by: Sonny Jiang <sonny.jiang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-07-28 16:28:54 -04:00
Xiaojian Du
72b5f23ccb drm/amdgpu: fix sdma doorbell issue on SDMA v6.0 and NBIO v7.7
This patch will fix sdma doorbell issue on SDMA v6.0 and NBIO v7.7.0.
NBIO v7.7.0 uses a new reg function -- Common SDMA to allow a common
doorbell range for all SDMA queues, this is different to the old
NBIO version. This patch will add configuration for CSDMA and enable
SDMA doorbell function.

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Tim Huang <Tim.Huang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-03 16:44:15 -04:00
Jiapeng Chong
0a360aeb86 drm/amdgpu: clean up some inconsistent indenting
Eliminate the follow smatch warning:

drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c:35 nbio_v7_7_get_rev_id() warn:
inconsistent indenting.

drivers/gpu/drm/amd/amdgpu/nbio_v7_7.c:214 nbio_v7_7_init_registers()
warn: inconsistent indenting.

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>
2022-05-13 13:14:37 -04:00
Xiaojian Du
810ecd4001 drm/amdgpu: add the files of NBIO v7.7 block
This patch is to add the files of NBIO v7.7 block.
NBIO (New Bus IO) is the block which handles
the GPU interface to the PCIe bus.

v2: squash in register name fix (Xiaojian)

Signed-off-by: Xiaojian Du <Xiaojian.Du@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-05-06 10:36:13 -04:00