linux-kernel - [PATCH 0/6] drm/msm/dpu: Fixes for virtual planes and 1.x features

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Message-Id: <20251017-b4-dpu-fixes-v1-0-40ce5993eeb6@gmail.com>
Date: Fri, 17 Oct 2025 19:58:34 +0000
From: Vladimir Lypak <vladimir.lypak@...il.com>
To: Rob Clark <robin.clark@....qualcomm.com>, 
 Dmitry Baryshkov <lumag@...nel.org>, 
 Abhinav Kumar <abhinav.kumar@...ux.dev>, 
 Jessica Zhang <jessica.zhang@....qualcomm.com>, Sean Paul <sean@...rly.run>, 
 Marijn Suijten <marijn.suijten@...ainline.org>, 
 David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>, 
 Konrad Dybcio <konrad.dybcio@....qualcomm.com>, 
 Kalyan Thota <quic_kalyant@...cinc.com>, 
 Vinod Polimera <quic_vpolimer@...cinc.com>, 
 Konrad Dybcio <konradybcio@...nel.org>, 
 Barnabás Czémán <barnabas.czeman@...nlining.org>
Cc: linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org, 
 Vladimir Lypak <vladimir.lypak@...il.com>
Subject: [PATCH 0/6] drm/msm/dpu: Fixes for virtual planes and 1.x features

This patch series fix some issues found during testing on MDSS v1.16.

Signed-off-by: Vladimir Lypak <vladimir.lypak@...il.com>
---
Vladimir Lypak (6):
      drm/msm/dpu: Fix allocation of RGB SSPPs without scaling
      drm/msm/dpu: Propagate error from dpu_assign_plane_resources
      drm/msm/dpu: Disable scaling for unsupported scaler types
      drm/msm/dpu: Fix pixel extension sub-sampling
      drm/msm/dpu: Require linear modifier for writeback framebuffers
      drm/msm/dpu: Disable broken YUV on QSEED2 hardware

 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c |  4 ++--
 drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c      | 14 ++++++++------
 drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c         |  2 +-
 drivers/gpu/drm/msm/disp/dpu1/dpu_writeback.c  |  3 +++
 4 files changed, 14 insertions(+), 9 deletions(-)
---
base-commit: 6f3b6e91f7201e248d83232538db14d30100e9c7
change-id: 20251016-b4-dpu-fixes-c847c48e0e5d

Best regards,
-- 
Vladimir Lypak <vladimir.lypak@...il.com>