kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_nbio.c, branch v6.18.22Linux kernel stable tree (mirror)https://git.radix-linux.su/kernel/linux.git/atom?h=v6.18.222025-08-04T19:47:50+00:00drm/amdgpu: Add NULL check for asic_funcs2025-08-04T19:47:50+00:00Lijo Lazarlijo.lazar@amd.com2025-07-18T03:55:21+00:00urn:sha1:c2fe914d50ab22defca14ac6fca33888bfb19843
If driver load fails too early, asic_funcs pointer remains unassigned.
Add NULL check to sanitize unwind path.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 582bf7c5158dce16f7dc5b8345b7876bd8031224)
Cc: stable@vger.kernel.org
drm/amdgpu: Check pcie replays reporting support2025-06-18T16:19:02+00:00Lijo Lazarlijo.lazar@amd.com2025-05-29T07:19:30+00:00urn:sha1:196aefea44aa3f7f2dc93df637bc319139eea713
Check if pcie replay count reporting is supported before creating sysfs
attribute.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Acked-by: Mangesh Gadre <Mangesh.Gadre@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Revert "drm/amdgpu: Add pcie usage callback to nbio"2024-02-22T15:21:27+00:00Asad Kamalasad.kamal@amd.com2024-02-16T08:32:07+00:00urn:sha1:c607e76e646ef97deb4b495aca65c69ed176a070
pcie usage is now handled by fw
This reverts commit 8d759dc6644df4141a151293cb0e77fd8ca379ed.
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add pcie usage callback to nbio2023-08-09T13:46:05+00:00Asad Kamalasad.kamal@amd.com2023-07-28T09:58:54+00:00urn:sha1:8d759dc6644df4141a151293cb0e77fd8ca379ed
Add a callback in nbio to get pcie usage
Signed-off-by: Asad Kamal <asad.kamal@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Shiwu Zhang <shiwu.zhang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Add pcie replay count callback to nbio2023-08-07T21:14:06+00:00Lijo Lazarlijo.lazar@amd.com2023-07-27T09:15:49+00:00urn:sha1:900af4e4887ca980c8d57889e3d33e36b7586f38
Add a callback in nbio to get pcie replay count.
Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Rework pcie_bif ras sw_init2023-03-15T22:45:27+00:00Hawking ZhangHawking.Zhang@amd.com2023-03-13T06:18:34+00:00urn:sha1:fdc94d3a8c887e4e06a7ff8dcb51d55cd70e16cf
pcie_bif ras blocks needs to be initialized as early
as possible to handle fatal error detected in hw_init
phase. also align the pcie_bif ras sw_init with other
ras blocks
Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Stanley Yang <Stanley.Yang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Remove redundant calls of amdgpu_ras_block_late_fini in nbio ras block2022-03-02T23:40:06+00:00yipechaiYiPeng.Chai@amd.com2022-02-14T08:04:08+00:00urn:sha1:f578a37d19c65361e141735cdcb691d3930b8647
Remove redundant calls of amdgpu_ras_block_late_fini in nbio ras block.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Optimize xxx_ras_fini function of each ras block2022-03-02T23:40:05+00:00yipechaiYiPeng.Chai@amd.com2022-02-17T06:55:19+00:00urn:sha1:667c7091a39e8b360d34f37aed5f8dd85bdc45f7
1. Move the variables of ras block instance members from
specific xxx_ras_fini to general ras_fini call.
2. Function calls inside the modules only use parameters
passed from xxx_ras_fini instead of ras block instance
members.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Modify .ras_fini function pointer parameter2022-03-02T23:40:05+00:00yipechaiYiPeng.Chai@amd.com2022-02-17T06:52:20+00:00urn:sha1:01d468d9a420152e4a1270992e69a37ea0c98e04
Modify .ras_fini function pointer parameter so that
we can remove redundant intermediate calls in some
ras blocks.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drm/amdgpu: Optimize xxx_ras_late_init function of each ras block2022-02-17T20:59:05+00:00yipechaiYiPeng.Chai@amd.com2022-02-14T06:38:02+00:00urn:sha1:caae42f00924498e78da8a960561936aa7eba503
1. Move calling ras block instance members from module internal
function to the top calling xxx_ras_late_init.
2. Module internal function calls can only use parameter variables
of xxx_ras_late_init instead of ras block instance members.
Signed-off-by: yipechai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>