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drm/amdgpu: Fix BACO entry failure in NAVI10. 

BACO feature must be kept enabled to allow entry into
BACO state in SMU during runtime suspend.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Andrey Grodzovsky 2019-12-05 14:21:31 -05:00 committed by Alex Deucher
parent ad51b4ac12
commit 4b4c5638c0
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
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@ -1383,7 +1383,7 @@ static int smu_suspend(void *handle)
if (ret) if (ret)
return ret; return ret;
if (adev->in_gpu_reset && baco_feature_is_enabled) { if (baco_feature_is_enabled) {
ret = smu_feature_set_enabled(smu, SMU_FEATURE_BACO_BIT, true); ret = smu_feature_set_enabled(smu, SMU_FEATURE_BACO_BIT, true);
if (ret) { if (ret) {
pr_warn("set BACO feature enabled failed, return %d\n", ret); pr_warn("set BACO feature enabled failed, return %d\n", ret);