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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>
This commit is contained in:
Abhinav Kumar 2021-12-15 18:27:38 -08:00 committed by Rob Clark
parent 2672e4e71a
commit 3a90543888
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
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@ -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");