From: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> [ Upstream commit a7efe60e36b9c0e966d7f82ac90a89b591d984e9 ] Add missing DSC hardware block register ranges to the snapshot utility to include them in dmesg (on MSM_DISP_SNAPSHOT_DUMP_IN_CONSOLE) and the kms debugfs file. Signed-off-by: Marijn Suijten <marijn.suijten@xxxxxxxxxxxxxx> Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> Reviewed-by: Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> Patchwork: https://patchwork.freedesktop.org/patch/520175/ Link: https://lore.kernel.org/r/20230125101412.216924-1-marijn.suijten@xxxxxxxxxxxxxx Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index b71199511a52d..09757166a064a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -930,6 +930,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k msm_disp_snapshot_add_block(disp_state, cat->mdp[0].len, dpu_kms->mmio + cat->mdp[0].base, "top"); + /* dump DSC sub-blocks HW regs info */ + for (i = 0; i < cat->dsc_count; i++) + msm_disp_snapshot_add_block(disp_state, cat->dsc[i].len, + dpu_kms->mmio + cat->dsc[i].base, "dsc_%d", i); + pm_runtime_put_sync(&dpu_kms->pdev->dev); } -- 2.39.0
