From 06b9194abda6cd639bc483faf784bfcfb9a8ddd7 Mon Sep 17 00:00:00 2001 From: Rex Zhu Date: Wed, 17 Jan 2018 13:18:47 +0800 Subject: [PATCH 3186/4131] drm/amdgpu: Expose more GPU sensor queries Add sub-queries for stable pstate shader/memory clock. Change-Id: I00bd0b3d266a8ec5dbcf3269985fa22a10e48496 Reviewed-by: Alex Deucher Signed-off-by: Rex Zhu --- drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index efa2b48..5f7059e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -813,6 +813,24 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return -EINVAL; } break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK: + /* get stable pstate sclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_SCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; + case AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK: + /* get stable pstate mclk in Mhz */ + if (amdgpu_dpm_read_sensor(adev, + AMDGPU_PP_SENSOR_STABLE_PSTATE_MCLK, + (void *)&ui32, &ui32_size)) { + return -EINVAL; + } + ui32 /= 100; + break; default: DRM_DEBUG_KMS("Invalid request %d\n", info->sensor_info.type); -- 2.7.4