From: Dmitry Baryshkov Date: Fri, 14 Nov 2025 03:43:28 +0000 (+0200) Subject: drm/msm/disp: set num_planes to 1 for interleaved YUV formats X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6421e1c5075b7e1536a8fcbe6b4086db07103048;p=thirdparty%2Fkernel%2Flinux.git drm/msm/disp: set num_planes to 1 for interleaved YUV formats Interleaved YUV formats use only one plane for all pixel data. Specify num_planes = 1 for those formats. This was left unnoticed since _dpu_format_populate_plane_sizes_linear() overrides layout->num_planes. Fixes: 25fdd5933e4c ("drm/msm: Add SDM845 DPU support") Reviewed-by: Jessica Zhang Patchwork: https://patchwork.freedesktop.org/patch/688162/ Link: https://lore.kernel.org/r/20251114-dpu-formats-v3-1-cae312379d49@oss.qualcomm.com Tested-by: Luca Weiss # qcm6490-fairphone-fp5 Signed-off-by: Dmitry Baryshkov --- diff --git a/drivers/gpu/drm/msm/disp/mdp_format.c b/drivers/gpu/drm/msm/disp/mdp_format.c index 426782d50cb49..eebedb1a2636e 100644 --- a/drivers/gpu/drm/msm/disp/mdp_format.c +++ b/drivers/gpu/drm/msm/disp/mdp_format.c @@ -479,25 +479,25 @@ static const struct msm_format mdp_formats[] = { 0, BPC8, BPC8, BPC8, C2_R_Cr, C0_G_Y, C1_B_Cb, C0_G_Y, false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV, - MDP_FETCH_LINEAR, 2), + MDP_FETCH_LINEAR, 1), INTERLEAVED_YUV_FMT(UYVY, 0, BPC8, BPC8, BPC8, C1_B_Cb, C0_G_Y, C2_R_Cr, C0_G_Y, false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV, - MDP_FETCH_LINEAR, 2), + MDP_FETCH_LINEAR, 1), INTERLEAVED_YUV_FMT(YUYV, 0, BPC8, BPC8, BPC8, C0_G_Y, C1_B_Cb, C0_G_Y, C2_R_Cr, false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV, - MDP_FETCH_LINEAR, 2), + MDP_FETCH_LINEAR, 1), INTERLEAVED_YUV_FMT(YVYU, 0, BPC8, BPC8, BPC8, C0_G_Y, C2_R_Cr, C0_G_Y, C1_B_Cb, false, CHROMA_H2V1, 4, 2, MSM_FORMAT_FLAG_YUV, - MDP_FETCH_LINEAR, 2), + MDP_FETCH_LINEAR, 1), /* 3 plane YUV */ PLANAR_YUV_FMT(YUV420,