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authorAlex Deucher <alexander.deucher@amd.com>2018-03-16 11:04:53 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-03-20 23:42:49 -0500
commit3ac952b10dec55e50312340ca4cf8f631944ae17 (patch)
treec15376ca81fef57390603f688a1dc4c0b4734798 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
parentdrm/amd/pp: Remove unneeded void * casts for Vega10 (diff)
downloadlinux-dev-3ac952b10dec55e50312340ca4cf8f631944ae17.tar.xz
linux-dev-3ac952b10dec55e50312340ca4cf8f631944ae17.zip
drm/amdgpu: add VCN to firmware query interface
Need to be able to query the VCN firmware version from userspace to determine supported features, etc. Reviewed-by: Huang Rui <ray.huang@amd.com> Acked-by: Leo Liu <leo.liu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index e851c66cbb5e..4b7824d30e73 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -190,6 +190,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->ver = adev->uvd.fw_version;
fw_info->feature = 0;
break;
+ case AMDGPU_INFO_FW_VCN:
+ fw_info->ver = adev->vcn.fw_version;
+ fw_info->feature = 0;
+ break;
case AMDGPU_INFO_FW_GMC:
fw_info->ver = adev->gmc.fw_version;
fw_info->feature = 0;
@@ -1198,6 +1202,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
i, fw_info.feature, fw_info.ver);
}
+ /* VCN */
+ query_fw.fw_type = AMDGPU_INFO_FW_VCN;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
return 0;
}