From: Esha Bharadwaj Date: Tue, 17 Dec 2024 00:43:22 +0000 (-0800) Subject: drm/msm/dpu: add devcoredumps for cwb registers X-Git-Tag: v6.14-rc1~174^2~1^2~15 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=675c1edfa92d98cd04d8f70d858262a183fc9f55;p=thirdparty%2Fkernel%2Flinux.git drm/msm/dpu: add devcoredumps for cwb registers Implement instance of snapshot function to dump new registers used for cwb Reviewed-by: Dmitry Baryshkov Signed-off-by: Esha Bharadwaj Signed-off-by: Jessica Zhang Signed-off-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/629221/ Link: https://lore.kernel.org/r/20241216-concurrent-wb-v4-11-fe220297a7f0@quicinc.com --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index eeb8028d5ff9c..ba86be8682a86 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -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;