diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3179-drm-amd-powerplay-support-VCN-powergate-status-retri.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3179-drm-amd-powerplay-support-VCN-powergate-status-retri.patch | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3179-drm-amd-powerplay-support-VCN-powergate-status-retri.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3179-drm-amd-powerplay-support-VCN-powergate-status-retri.patch new file mode 100644 index 00000000..1aaa4d80 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3179-drm-amd-powerplay-support-VCN-powergate-status-retri.patch @@ -0,0 +1,33 @@ +From 3888f3b78967de759444b11d3aa332ea2c949c3b Mon Sep 17 00:00:00 2001 +From: Evan Quan <evan.quan@amd.com> +Date: Mon, 22 Jul 2019 09:57:27 +0800 +Subject: [PATCH 3179/4256] drm/amd/powerplay: support VCN powergate status + retrieval for SW SMU + +Commonly used for VCN powergate status retrieval for SW SMU. + +Signed-off-by: Evan Quan <evan.quan@amd.com> +Reviewed-by: Kenneth Feng <kenneth.feng@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +index 8ebfe41a4dc9..3f615d4624c7 100644 +--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c ++++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c +@@ -424,6 +424,10 @@ int smu_common_read_sensor(struct smu_context *smu, enum amd_pp_sensors sensor, + *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_DPM_VCE_BIT) ? 1 : 0; + *size = 4; + break; ++ case AMDGPU_PP_SENSOR_VCN_POWER_STATE: ++ *(uint32_t *)data = smu_feature_is_enabled(smu, SMU_FEATURE_VCN_PG_BIT) ? 1 : 0; ++ *size = 4; ++ break; + default: + ret = -EINVAL; + break; +-- +2.17.1 + |