summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDavid Francis <David.Francis@amd.com>2018-09-13 15:37:50 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-14 09:37:43 -0500
commit4d11b4b256a882800e033e003351244ae7d5d174 (patch)
treee8462d25f65160974444858069a0ab899ccc14e6
parentee6e89c0f1d18fef9206e68747577d99bbf923ea (diff)
drm/amdgpu: Add DMCU to firmware query interface
DMCU firmware version can be read using the AMDGPU_INFO ioctl or the amdgpu_firmware_info debugfs entry Signed-off-by: David Francis <David.Francis@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c12
-rw-r--r--include/uapi/drm/amdgpu_drm.h2
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 65b713225ebf..dc4b2f34e3ea 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -257,6 +257,10 @@ static int amdgpu_firmware_info(struct drm_amdgpu_info_firmware *fw_info,
fw_info->ver = adev->psp.asd_fw_version;
fw_info->feature = adev->psp.asd_feature_version;
break;
+ case AMDGPU_INFO_FW_DMCU:
+ fw_info->ver = adev->dm.dmcu_fw_version;
+ fw_info->feature = 0;
+ break;
default:
return -EINVAL;
}
@@ -1295,6 +1299,14 @@ static int amdgpu_debugfs_firmware_info(struct seq_file *m, void *data)
seq_printf(m, "VCN feature version: %u, firmware version: 0x%08x\n",
fw_info.feature, fw_info.ver);
+ /* DMCU */
+ query_fw.fw_type = AMDGPU_INFO_FW_DMCU;
+ ret = amdgpu_firmware_info(&fw_info, &query_fw, adev);
+ if (ret)
+ return ret;
+ seq_printf(m, "DMCU feature version: %u, firmware version: 0x%08x\n",
+ fw_info.feature, fw_info.ver);
+
seq_printf(m, "VBIOS version: %s\n", ctx->vbios_version);
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 1ceec56de015..370e9a5536ef 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -665,6 +665,8 @@ struct drm_amdgpu_cs_chunk_data {
#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_GPM_MEM 0x10
/* Subquery id: Query GFX RLC SRLS firmware version */
#define AMDGPU_INFO_FW_GFX_RLC_RESTORE_LIST_SRM_MEM 0x11
+ /* Subquery id: Query DMCU firmware version */
+ #define AMDGPU_INFO_FW_DMCU 0x12
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */