diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1837-drm-amdgpu-power-down-the-Vega20-VCE-engine-on-reque.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1837-drm-amdgpu-power-down-the-Vega20-VCE-engine-on-reque.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1837-drm-amdgpu-power-down-the-Vega20-VCE-engine-on-reque.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1837-drm-amdgpu-power-down-the-Vega20-VCE-engine-on-reque.patch new file mode 100644 index 00000000..f2273be6 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/1837-drm-amdgpu-power-down-the-Vega20-VCE-engine-on-reque.patch @@ -0,0 +1,43 @@ +From c0b868e246292085d5b39adab3b84a99d7c13972 Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Thu, 25 Apr 2019 15:38:25 +0800 +Subject: [PATCH 1837/2940] drm/amdgpu: power down the Vega20 VCE engine on + request + +Power down the engine also along with disabling its DPM +functionality. + +Change-Id: Ia0940b40d01da84269621d8a914c923fbf1b7da4 +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c | 13 ++++++++++++- + 1 file changed, 12 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +index abd3df9a0211..91e26f8b3758 100644 +--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c ++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega20_hwmgr.c +@@ -3478,7 +3478,18 @@ static void vega20_power_gate_vce(struct pp_hwmgr *hwmgr, bool bgate) + return ; + + data->vce_power_gated = bgate; +- vega20_enable_disable_vce_dpm(hwmgr, !bgate); ++ if (bgate) { ++ vega20_enable_disable_vce_dpm(hwmgr, !bgate); ++ amdgpu_device_ip_set_powergating_state(hwmgr->adev, ++ AMD_IP_BLOCK_TYPE_VCE, ++ AMD_PG_STATE_GATE); ++ } else { ++ amdgpu_device_ip_set_powergating_state(hwmgr->adev, ++ AMD_IP_BLOCK_TYPE_VCE, ++ AMD_PG_STATE_UNGATE); ++ vega20_enable_disable_vce_dpm(hwmgr, !bgate); ++ } ++ + } + + static void vega20_power_gate_uvd(struct pp_hwmgr *hwmgr, bool bgate) +-- +2.17.1 + |