diff options
| author | Prike Liang <[email protected]> | 2022-12-01 11:17:31 +0800 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2022-12-02 10:04:58 -0500 |
| commit | b35a2a12901cd230309750777e3744fa0526543d (patch) | |
| tree | 4c8e441fe44efe5d6e99aaf7d6986e8f57c2a439 /drivers/pci/hotplug/ibmphp_hpc.c | |
| parent | 3f4c175d62d89819121cbbd5a0a30f4b80862025 (diff) | |
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/pci/hotplug/ibmphp_hpc.c')
0 files changed, 0 insertions, 0 deletions