diff options
| author | Abhinav Kumar <quic_abhinavk@quicinc.com> | 2021-12-15 18:27:38 -0800 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-12-16 09:51:25 -0800 |
| commit | 3a905438887bf060b475d1774d80a24d72858d12 (patch) | |
| tree | 2ca8a50d1694d4a18c71717722208ab048ba2bc4 | |
| parent | 2672e4e71a9183b81c20d19ab460f6159dd5119a (diff) | |
| download | linux-3a905438887bf060b475d1774d80a24d72858d12.tar.bz2 | |
drm/msm/dpu: add layer mixer register dump to dpu snapshot
Add the missing layer mixer register dump information to
dpu snapshot to assist debugging.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Link: https://lore.kernel.org/r/1639621658-1500-1-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Rob Clark <robdclark@chromium.org>
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 281c9601f008..47fe11a84a77 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -920,6 +920,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k msm_disp_snapshot_add_block(disp_state, cat->sspp[i].len, dpu_kms->mmio + cat->sspp[i].base, "sspp_%d", i); + /* dump LM sub-blocks HW regs info */ + for (i = 0; i < cat->mixer_count; i++) + msm_disp_snapshot_add_block(disp_state, cat->mixer[i].len, + dpu_kms->mmio + cat->mixer[i].base, "lm_%d", i); + msm_disp_snapshot_add_block(disp_state, top->hw.length, dpu_kms->mmio + top->hw.blk_off, "top"); |