6.16-stable review patch. If anyone has any objections, please let me know.
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From: Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com
[ Upstream commit 1a76b255eceb9c570c6228f6393e1d63d97a22ba ]
Fix c&p error in dpu_plane_virtual_atomic_check(), compare CRTC width too, in addition to CRTC height.
Fixes: 8c62a31607f6 ("drm/msm/dpu: allow using two SSPP blocks for a single plane") Reported-by: kernel test robot lkp@intel.com Closes: https://lore.kernel.org/oe-kbuild-all/202507150432.U0cALR6W-lkp@intel.com/ Signed-off-by: Dmitry Baryshkov dmitry.baryshkov@oss.qualcomm.com Reviewed-by: Jessica Zhang jessica.zhang@oss.qualcomm.com Reviewed-by: Konrad Dybcio konrad.dybcio@oss.qualcomm.com Patchwork: https://patchwork.freedesktop.org/patch/664170/ Link: https://lore.kernel.org/r/20250715-msm-fix-virt-atomic-check-v1-1-9bab02c9f9... Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c index 421138bc3cb77..28d42eade5ccb 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_plane.c @@ -1169,7 +1169,7 @@ static int dpu_plane_virtual_atomic_check(struct drm_plane *plane, if (!old_plane_state || !old_plane_state->fb || old_plane_state->src_w != plane_state->src_w || old_plane_state->src_h != plane_state->src_h || - old_plane_state->src_w != plane_state->src_w || + old_plane_state->crtc_w != plane_state->crtc_w || old_plane_state->crtc_h != plane_state->crtc_h || msm_framebuffer_format(old_plane_state->fb) != msm_framebuffer_format(plane_state->fb))