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| author | Prike Liang <[email protected]> | 2022-12-01 03:17:31 +0000 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-12-02 15:04:58 +0000 |
| commit | b35a2a12901cd230309750777e3744fa0526543d (patch) | |
| tree | 4c8e441fe44efe5d6e99aaf7d6986e8f57c2a439 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | |
| parent | drm/amdgpu: MCBP based on DRM scheduler (v9) (diff) | |
| download | kernel-b35a2a12901cd230309750777e3744fa0526543d.tar.gz kernel-b35a2a12901cd230309750777e3744fa0526543d.zip | |
drm/amdgpu/sdma_v4_0: turn off SDMA ring buffer in the s2idle suspend
In the SDMA s0ix save process requires to turn off SDMA ring buffer for
avoiding the SDMA in-flight request, otherwise will suffer from SDMA page
fault which causes by page request from in-flight SDMA ring accessing at
SDMA restore phase.
Link: https://gitlab.freedesktop.org/drm/amd/-/issues/2248
Cc: [email protected] # 6.0,5.15+
Fixes: f8f4e2a51834 ("drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.")
Signed-off-by: Prike Liang <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Tested-by: Mario Limonciello <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c')
0 files changed, 0 insertions, 0 deletions