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drm/msm/dpu: add devcoredumps for cwb registers

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Implement instance of snapshot function to dump new registers used
for cwb

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Esha Bharadwaj <quic_ebharadw@quicinc.com>
Signed-off-by: Jessica Zhang <quic_jesszhan@quicinc.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/629221/
Link: https://lore.kernel.org/r/20241216-concurrent-wb-v4-11-fe220297a7f0@quicinc.com
This commit is contained in:
Esha Bharadwaj
2024-12-16 16:43:22 -08:00
committed by Dmitry Baryshkov
parent d1fe88dd53
commit 675c1edfa9
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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@@ -1016,6 +1016,11 @@ static void dpu_kms_mdp_snapshot(struct msm_disp_state *disp_state, struct msm_k
dpu_kms->mmio + cat->mdp[0].base, "top");
}
/* dump CWB sub-blocks HW regs info */
for (i = 0; i < cat->cwb_count; i++)
msm_disp_snapshot_add_block(disp_state, cat->cwb[i].len,
dpu_kms->mmio + cat->cwb[i].base, cat->cwb[i].name);
/* dump DSC sub-blocks HW regs info */
for (i = 0; i < cat->dsc_count; i++) {
base = dpu_kms->mmio + cat->dsc[i].base;