diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index 1fcf0ef06315..2e07776dd408 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -371,6 +371,26 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info, return 0; } +static int amdgpu_userq_metadata_info_gfx(struct amdgpu_device *adev, + struct drm_amdgpu_info *info, + struct drm_amdgpu_info_uq_metadata_gfx *meta) +{ + int ret = -EOPNOTSUPP; + + if (adev->gfx.funcs->get_gfx_shadow_info) { + struct amdgpu_gfx_shadow_info shadow = {}; + + adev->gfx.funcs->get_gfx_shadow_info(adev, &shadow, true); + meta->shadow_size = shadow.shadow_size; + meta->shadow_alignment = shadow.shadow_alignment; + meta->csa_size = shadow.csa_size; + meta->csa_alignment = shadow.csa_alignment; + ret = 0; + } + + return ret; +} + static int amdgpu_hw_ip_info(struct amdgpu_device *adev, struct drm_amdgpu_info *info, struct drm_amdgpu_info_hw_ip *result) @@ -1294,6 +1314,22 @@ out: return copy_to_user(out, &gpuvm_fault, min((size_t)size, sizeof(gpuvm_fault))) ? -EFAULT : 0; } + case AMDGPU_INFO_UQ_FW_AREAS: { + struct drm_amdgpu_info_uq_metadata meta_info = {}; + + switch (info->query_hw_ip.type) { + case AMDGPU_HW_IP_GFX: + ret = amdgpu_userq_metadata_info_gfx(adev, info, &meta_info.gfx); + if (ret) + return ret; + + ret = copy_to_user(out, &meta_info, + min((size_t)size, sizeof(meta_info))) ? -EFAULT : 0; + return 0; + default: + return -EINVAL; + } + } default: DRM_DEBUG_KMS("Invalid request %d\n", info->query); return -EINVAL; |