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| author | Evan Quan <evan.quan@amd.com> | 2021-12-30 10:53:54 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-12-31 14:56:21 +0100 |
| commit | eaa090538e8d21801c6d5f94590c3799e6a528b5 (patch) | |
| tree | 248b3586eb8e97961a5ed2964042cefa4da13481 /drivers | |
| parent | Merge branch 'drm-misc-fixes' of ssh://git.freedesktop.org/git/drm/drm-misc i... (diff) | |
| download | linux-eaa090538e8d21801c6d5f94590c3799e6a528b5.tar.xz linux-eaa090538e8d21801c6d5f94590c3799e6a528b5.zip | |
drm/amd/pm: keep the BACO feature enabled for suspend
To pair with the workaround which always reset the ASIC in suspend.
Otherwise, the reset which relies on BACO will fail.
Fixes: daf8de0874ab5b ("drm/amdgpu: always reset the asic in suspend (v2)")
Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c index 8a817932acdf..9d7d64fdf410 100644 --- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c @@ -1400,8 +1400,14 @@ static int smu_disable_dpms(struct smu_context *smu) { struct amdgpu_device *adev = smu->adev; int ret = 0; + /* + * TODO: (adev->in_suspend && !adev->in_s0ix) is added to pair + * the workaround which always reset the asic in suspend. + * It's likely that workaround will be dropped in the future. + * Then the change here should be dropped together. + */ bool use_baco = !smu->is_apu && - ((amdgpu_in_reset(adev) && + (((amdgpu_in_reset(adev) || (adev->in_suspend && !adev->in_s0ix)) && (amdgpu_asic_reset_method(adev) == AMD_RESET_METHOD_BACO)) || ((adev->in_runpm || adev->in_s4) && amdgpu_asic_supports_baco(adev))); |