diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/5215-drm-amdgpu-Power-on-uvd-block-when-hw_fini.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/5215-drm-amdgpu-Power-on-uvd-block-when-hw_fini.patch | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/5215-drm-amdgpu-Power-on-uvd-block-when-hw_fini.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/5215-drm-amdgpu-Power-on-uvd-block-when-hw_fini.patch new file mode 100644 index 00000000..f9bd6635 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/5215-drm-amdgpu-Power-on-uvd-block-when-hw_fini.patch @@ -0,0 +1,46 @@ +From 40cf18f69650756e13fb32e4a76321f7eddfd4df Mon Sep 17 00:00:00 2001 +From: Rex Zhu <Rex.Zhu@amd.com> +Date: Thu, 23 Aug 2018 15:41:57 +0800 +Subject: [PATCH 5215/5725] drm/amdgpu: Power on uvd block when hw_fini +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +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> +--- + drivers/gpu/drm/amd/amdgpu/kv_dpm.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +index 0290a49..be880c3 100644 +--- a/drivers/gpu/drm/amd/amdgpu/kv_dpm.c ++++ b/drivers/gpu/drm/amd/amdgpu/kv_dpm.c +@@ -65,7 +65,6 @@ static int kv_set_thermal_temperature_range(struct amdgpu_device *adev, + int min_temp, int max_temp); + 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_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); + if (pi->caps_vce_pg) /* power on the VCE block */ + 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_didt(adev, false); +-- +2.7.4 + |