From 3888f3b78967de759444b11d3aa332ea2c949c3b Mon Sep 17 00:00:00 2001 From: Evan Quan 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 Reviewed-by: Kenneth Feng Signed-off-by: Alex Deucher --- 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