mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-01 02:32:49 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/msm/rd: Add chip-id

Browse Source 
For newer devices which deprecate gpu-id and do matching based on
chip-id, we need this information in cmdstream dumps so that the
decoding tools know how to decode them.

Signed-off-by: Rob Clark <robdclark@chromium.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220114185742.283539-1-robdclark@gmail.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Rob Clark
2022-01-14 10:57:42 -08:00
committed by Dmitry Baryshkov
parent b00e53f548
commit cfdc428d81
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/msm/msm_rd.c
View File

@@ -62,6 +62,7 @@ enum rd_sect_type {
RD_FRAG_SHADER,
RD_BUFFER_CONTENTS,
RD_GPU_ID,
RD_CHIP_ID,
};
#define BUF_SZ 512 /* should be power of 2 */
@@ -202,6 +203,9 @@ static int rd_open(struct inode *inode, struct file *file)
rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id));
gpu->funcs->get_param(gpu, MSM_PARAM_CHIP_ID, &val);
rd_write_section(rd, RD_CHIP_ID, &val, sizeof(val));
out:
mutex_unlock(&gpu->lock);
return ret;