xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu: Add DMCUB to firmware query interface

Browse Source 
The DMCUB firmware version can be read using the AMDGPU_INFO ioctl
or the amdgpu_firmware_info debugfs entry.

Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reviewed-by: Hersen Wu <hersenxs.wu@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas
2019-10-25 14:15:08 -04:00
committed by Alex Deucher
parent 743b9786b1
commit 976e51a7c0
2 changed files with 15 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
include/uapi/drm/amdgpu_drm.h
View File

@@ -703,6 +703,9 @@ struct drm_amdgpu_cs_chunk_data {
/* Subquery id: Query DMCU firmware version */
#define AMDGPU_INFO_FW_DMCU 0x12
#define AMDGPU_INFO_FW_TA 0x13
/* Subquery id: Query DMCUB firmware version */
#define AMDGPU_INFO_FW_DMCUB 0x14
/* number of bytes moved for TTM migration */
#define AMDGPU_INFO_NUM_BYTES_MOVED 0x0f
/* the used VRAM size */