diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2022-12-01 11:17:31 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-12-07 12:17:09 -0500 |
| commit | bc21fe9a5844c5bc8f7ec319b11d2671a94eb867 (patch) | |
| tree | 6c1f1bfcf529753687fce52391d4ff0dac6eca0f /scripts/bpf_doc.py | |
| parent | 76dcd734eca23168cb008912c0f69ff408905235 (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: stable@vger.kernel.org # 6.0,5.15+
Fixes: f8f4e2a51834 ("drm/amdgpu: skipping SDMA hw_init and hw_fini for S0ix.")
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'scripts/bpf_doc.py')
0 files changed, 0 insertions, 0 deletions