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drm/amdgpu: Add compute mode descriptor function 

Keep a helper function to get description of compute partition mode.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Le Ma <le.ma@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lijo Lazar 2023-03-07 10:33:05 +05:30 committed by Alex Deucher
parent a0ba127960
commit f9632096be
2 changed files with 22 additions and 23 deletions
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24
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
View File

@ -1175,33 +1175,11 @@ static ssize_t amdgpu_gfx_get_current_compute_partition(struct device *dev,
struct drm_device *ddev = dev_get_drvdata(dev);
struct amdgpu_device *adev = drm_to_adev(ddev);
int mode;
char *partition_mode;
mode = amdgpu_xcp_query_partition_mode(adev->xcp_mgr,
AMDGPU_XCP_FL_NONE);
switch (mode) {
case AMDGPU_SPX_PARTITION_MODE:
partition_mode = "SPX";
break;
case AMDGPU_DPX_PARTITION_MODE:
partition_mode = "DPX";
break;
case AMDGPU_TPX_PARTITION_MODE:
partition_mode = "TPX";
break;
case AMDGPU_QPX_PARTITION_MODE:
partition_mode = "QPX";
break;
case AMDGPU_CPX_PARTITION_MODE:
partition_mode = "CPX";
break;
default:
partition_mode = "UNKNOWN";
break;
}
return sysfs_emit(buf, "%s\n", partition_mode);
return sysfs_emit(buf, "%s\n", amdgpu_gfx_compute_mode_desc(mode));
}
static ssize_t amdgpu_gfx_set_compute_partition(struct device *dev,

21
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.h
View File

@ -494,4 +494,25 @@ int amdgpu_gfx_poison_consumption_handler(struct amdgpu_device *adev,
bool amdgpu_gfx_is_master_xcc(struct amdgpu_device *adev, int xcc_id);
int amdgpu_gfx_sysfs_init(struct amdgpu_device *adev);
void amdgpu_gfx_sysfs_fini(struct amdgpu_device *adev);
static inline const char *amdgpu_gfx_compute_mode_desc(int mode)
{
switch (mode) {
case AMDGPU_SPX_PARTITION_MODE:
return "SPX";
case AMDGPU_DPX_PARTITION_MODE:
return "DPX";
case AMDGPU_TPX_PARTITION_MODE:
return "TPX";
case AMDGPU_QPX_PARTITION_MODE:
return "QPX";
case AMDGPU_CPX_PARTITION_MODE:
return "CPX";
default:
return "UNKNOWN";
}
return "UNKNOWN";
}
#endif