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drm/amdgpu: Power on uvd block when hw_fini 

when hw_fini/suspend, smu only need to power on uvd block
if uvd pg is supported, don't need to call uvd to do hw_init.

v2: fix typo in patch descriptions and comments.

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Rex Zhu 2018-08-23 15:41:57 +08:00 committed by Alex Deucher
parent 2ab4d0e742
commit 72ef23de20
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/kv_dpm.c
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@ -65,7 +65,6 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev,
int min_temp, int max_temp); int min_temp, int max_temp);
static int kv_init_fps_limits(struct amdgpu_device *adev); static int kv_init_fps_limits(struct amdgpu_device *adev);
static void kv_dpm_powergate_uvd(void *handle, bool gate);
static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate); static void kv_dpm_powergate_samu(struct amdgpu_device *adev, bool gate);
static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate); static void kv_dpm_powergate_acp(struct amdgpu_device *adev, bool gate);
@ -1388,7 +1387,8 @@ static void kv_dpm_disable(struct amdgpu_device *adev)
kv_dpm_powergate_samu(adev, false); kv_dpm_powergate_samu(adev, false);
if (pi->caps_vce_pg) /* power on the VCE block */ if (pi->caps_vce_pg) /* power on the VCE block */
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON); amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_VCEPowerON);
kv_dpm_powergate_uvd(adev, false); if (pi->caps_uvd_pg) /* power on the UVD block */
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_UVDPowerON);
kv_enable_smc_cac(adev, false); kv_enable_smc_cac(adev, false);
kv_enable_didt(adev, false); kv_enable_didt(adev, false);