From: Abhinav Kumar Date: Tue, 12 Dec 2023 20:52:41 +0000 (-0800) Subject: drm/msm/dpu: fix writeback programming for YUV cases X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=79caf2f2202b9eaad3a5a726e4b33807f67d0f1b;p=linux.git drm/msm/dpu: fix writeback programming for YUV cases 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 --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c index 9ca41de5ff7b6..c6e9c11b6971d 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_wb.c @@ -272,7 +272,6 @@ static int dpu_encoder_phys_wb_atomic_check( { struct drm_framebuffer *fb; const struct drm_display_mode *mode = &crtc_state->mode; - int ret; DPU_DEBUG("[atomic_check:%d, \"%s\",%d,%d]\n", phys_enc->hw_wb->idx, mode->name, mode->hdisplay, mode->vdisplay); 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 ed0e80616129a..e75995f7fcea9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_wb.c @@ -89,6 +89,9 @@ 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) |