| Message ID | 20220114185742.283539-1-robdclark@gmail.com |
|---|---|
| State | New |
| Headers | show |
| Series | drm/msm/rd: Add chip-id | expand |
On 14/01/2022 21:57, Rob Clark wrote: > From: Rob Clark <robdclark@chromium.org> > > 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> > --- > drivers/gpu/drm/msm/msm_rd.c | 4 ++++ > 1 file changed, 4 insertions(+) > > 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;
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;