From: Paloma Arellano Date: Thu, 22 Feb 2024 19:39:47 +0000 (-0800) Subject: drm/msm/dpu: add division of drm_display_mode's hskew parameter X-Git-Tag: for-linus-6.9~324^2~1^2~20 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=551ee0f210991d25f336bc27262353bfe99d3eed;p=users%2Fdwmw2%2Flinux.git drm/msm/dpu: add division of drm_display_mode's hskew parameter Setting up the timing engine when the physical encoder has a split role neglects dividing the drm_display_mode's hskew parameter. Let's fix this since this must also be done in preparation for implementing YUV420 over DP. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Signed-off-by: Paloma Arellano Reviewed-by: Dmitry Baryshkov Patchwork: https://patchwork.freedesktop.org/patch/579605/ Link: https://lore.kernel.org/r/20240222194025.25329-3-quic_parellan@quicinc.com Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c index 2aa72b5787645..c0bf388988cb9 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c @@ -260,12 +260,14 @@ static void dpu_encoder_phys_vid_setup_timing_engine( mode.htotal >>= 1; mode.hsync_start >>= 1; mode.hsync_end >>= 1; + mode.hskew >>= 1; DPU_DEBUG_VIDENC(phys_enc, - "split_role %d, halve horizontal %d %d %d %d\n", + "split_role %d, halve horizontal %d %d %d %d %d\n", phys_enc->split_role, mode.hdisplay, mode.htotal, - mode.hsync_start, mode.hsync_end); + mode.hsync_start, mode.hsync_end, + mode.hskew); } drm_mode_to_intf_timing_params(phys_enc, &mode, &timing_params);