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authorRob Clark <robdclark@chromium.org>2022-01-14 10:57:42 -0800
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2022-02-18 18:32:52 +0300
commitcfdc428d81a06d1b14dcbbe7aad285e076c9b917 (patch)
tree7b2b2bada25bbd9148430c8be86e704aedbc901a /drivers/gpu/drm/msm/msm_rd.c
parentb00e53f548ff6fbf66b096c6e6fa8352c61d9237 (diff)
downloadlinux-cfdc428d81a06d1b14dcbbe7aad285e076c9b917.tar.gz
drm/msm/rd: Add chip-id
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>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_rd.c')
-rw-r--r--drivers/gpu/drm/msm/msm_rd.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 81432ec07012..7e4d6460719e 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -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;