diff options
| author | Prike Liang <Prike.Liang@amd.com> | 2019-10-15 17:11:49 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2019-10-17 16:24:09 -0400 |
| commit | f839110157aed1396506dfab715f523344ab9724 (patch) | |
| tree | 90de4bbed31e0f00c82e628c50d5f8cfe3ce6f1e /drivers | |
| parent | c8486eef2c095f2f986e4968b27b7a2043afc0e3 (diff) | |
drm/amdgpu: fix S3 failed as RLC safe mode entry stucked in polloing gfx acq
Fix gfx cgpg setting sequence for RLC deadlock at safe mode entry in polling gfx response.
The patch can fix VCN IB test failed and DAL get dispaly count failed issue.
Signed-off-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 |
2 files changed, 4 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c index f545ecbe2ce2..47e256b6a0e5 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c @@ -4287,9 +4287,6 @@ static void gfx_v9_0_update_gfx_cg_power_gating(struct amdgpu_device *adev, { amdgpu_gfx_rlc_enter_safe_mode(adev); - if (is_support_sw_smu(adev) && !enable) - smu_set_gfx_cgpg(&adev->smu, enable); - if ((adev->pg_flags & AMD_PG_SUPPORT_GFX_PG) && enable) { gfx_v9_0_enable_gfx_cg_power_gating(adev, true); if (adev->pg_flags & AMD_PG_SUPPORT_GFX_PIPELINE) @@ -4566,8 +4563,6 @@ static int gfx_v9_0_set_powergating_state(void *handle, gfx_v9_0_enable_cp_power_gating(adev, false); /* update gfx cgpg state */ - if (is_support_sw_smu(adev) && enable) - smu_set_gfx_cgpg(&adev->smu, enable); gfx_v9_0_update_gfx_cg_power_gating(adev, enable); /* update mgcg state */ diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c index acec69b74734..e2a03f411d6b 100644 --- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c @@ -1188,6 +1188,7 @@ static int smu_hw_init(void *handle) if (adev->flags & AMD_IS_APU) { smu_powergate_sdma(&adev->smu, false); smu_powergate_vcn(&adev->smu, false); + smu_set_gfx_cgpg(&adev->smu, true); } if (!smu->pm_enabled) @@ -1350,6 +1351,9 @@ static int smu_resume(void *handle) if (ret) goto failed; + if (smu->is_apu) + smu_set_gfx_cgpg(&adev->smu, true); + mutex_unlock(&smu->mutex); pr_info("SMU is resumed successfully!\n"); |