summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
diff options
context:
space:
mode:
authorEvan Quan2019-07-22 03:57:27 +0200
committerAlex Deucher2019-07-31 09:02:22 +0200
commite21e3581e2a1df75abb96b545be15e526bd8c1c6 (patch)
tree773b871ec447cce7a16ef946e5a703e4fb21a60e /drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
parentdrm/amd/powerplay: support VCN powergate status retrieval on Raven (diff)
downloadkernel-qcow2-linux-e21e3581e2a1df75abb96b545be15e526bd8c1c6.tar.gz
kernel-qcow2-linux-e21e3581e2a1df75abb96b545be15e526bd8c1c6.tar.xz
kernel-qcow2-linux-e21e3581e2a1df75abb96b545be15e526bd8c1c6.zip
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>
Diffstat (limited to 'drivers/gpu/drm/amd/powerplay/amdgpu_smu.c')
-rw-r--r--drivers/gpu/drm/amd/powerplay/amdgpu_smu.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 93cd969e5cf5..0685a3388e38 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -338,6 +338,10 @@ 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;