Acked-by: Leo Liu <[email protected]>
On 03/19/2018 02:26 PM, Alex Deucher wrote:
On Fri, Mar 16, 2018 at 12:07 PM, Alex Deucher <[email protected]> wrote:
Need to be able to query the VCN firmware version from
userspace to determine supported features, etc.
Signed-off-by: Alex Deucher <[email protected]>
Ping?
Alex
---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 12 ++++++++++++
include/uapi/drm/amdgpu_drm.h | 2 ++
2 files changed, 14 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 04a2219ce25e..9290a7b81950 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -213,6 +213,10 @@ 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;
@@ -1314,6 +1318,14 @@ 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;
}
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index a967e8de5973..68d93b482f42 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -687,6 +687,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_FW_SOS 0x0c
/* Subquery id: Query PSP ASD firmware version */
#define AMDGPU_INFO_FW_ASD 0x0d
+ /* Subquery id: Query VCN firmware version */
+ #define AMDGPU_INFO_FW_VCN 0x0e
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */
--
2.13.6
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