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drm/amdgpu: expose peak profiling mode shader/memory clocks 

Expose those informations to UMD who need them as for standard
profiling mode.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2022-12-05 14:43:00 +08:00 committed by Alex Deucher
parent b1a9557a7d
commit 5cfd978490
2 changed files with 22 additions and 0 deletions
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18
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
View File

@ -1014,6 +1014,24 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp)
}
ui32 /= 100;
break;
case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK:
/* get peak pstate sclk in Mhz */
if (amdgpu_dpm_read_sensor(adev,
AMDGPU_PP_SENSOR_PEAK_PSTATE_SCLK,
(void *)&ui32, &ui32_size)) {
return -EINVAL;
}
ui32 /= 100;
break;
case AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK:
/* get peak pstate mclk in Mhz */
if (amdgpu_dpm_read_sensor(adev,
AMDGPU_PP_SENSOR_PEAK_PSTATE_MCLK,
(void *)&ui32, &ui32_size)) {
return -EINVAL;
}
ui32 /= 100;
break;
default:
DRM_DEBUG_KMS("Invalid request %d\n",
info->sensor_info.type);

4
include/uapi/drm/amdgpu_drm.h
View File

@ -832,6 +832,10 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_SCLK 0x8
/* Subquery id: Query GPU stable pstate memory clock */
#define AMDGPU_INFO_SENSOR_STABLE_PSTATE_GFX_MCLK 0x9
/* Subquery id: Query GPU peak pstate shader clock */
#define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_SCLK 0xa
/* Subquery id: Query GPU peak pstate memory clock */
#define AMDGPU_INFO_SENSOR_PEAK_PSTATE_GFX_MCLK 0xb
/* Number of VRAM page faults on CPU access. */
#define AMDGPU_INFO_NUM_VRAM_CPU_PAGE_FAULTS 0x1E
#define AMDGPU_INFO_VRAM_LOST_COUNTER 0x1F