From fe7e8ec07259ceaea953686ce2c2cdde975b0e40 Mon Sep 17 00:00:00 2001 From: Abhinav Kumar Date: Tue, 12 Dec 2023 12:52:41 -0800 Subject: [PATCH] drm/msm/dpu: fix writeback programming for YUV cases [ Upstream commit 79caf2f2202b9eaad3a5a726e4b33807f67d0f1b ] For YUV cases, setting the required format bits was missed out in the register programming. Lets fix it now in preparation of adding YUV formats support for writeback. changes in v2: - dropped the fixes tag as its not a fix but adding new functionality Signed-off-by: Abhinav Kumar Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/571814/ Link: https://lore.kernel.org/r/20231212205254.12422-4-quic_abhinavk@quicinc.com Signed-off-by: Dmitry Baryshkov Signed-off-by: Sasha Levin --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c index a3e413d27717..63dc2ee446d4 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c @@ -105,6 +105,9 @@ static void dpu_hw_wb_setup_format(struct dpu_hw_wb *ctx, dst_format |= BIT(14); /* DST_ALPHA_X */ } + if (DPU_FORMAT_IS_YUV(fmt)) + dst_format |= BIT(15); + pattern = (fmt->element[3] << 24) | (fmt->element[2] << 16) | (fmt->element[1] << 8) |