drm/msm/dp: allow dp_ctrl stream APIs to use any panel passed to it

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With MST, multiple sinks share a single DP controller, so a cached
panel in msm_dp_ctrl_private can no longer represent the per-stream
sink. Drop the cache and pass panel explicitly to all stream-related
dp_ctrl APIs.

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Yongxing Mou <yongxing.mou@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Patchwork: https://patchwork.freedesktop.org/patch/742745/
Link: https://lore.kernel.org/r/20260728-dp_mstclean-v9-10-f7779fce10f4@oss.qualcomm.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

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Abhinav Kumar 2026-07-28 18:21:39 +08:00 • committed by Dmitry Baryshkov

parent 477d23a695

commit 2f0e61b6c5

3 changed files with 143 additions and 112 deletions

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201

drivers/gpu/drm/msm/dp/dp_ctrl.c

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28

drivers/gpu/drm/msm/dp/dp_ctrl.h

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26

drivers/gpu/drm/msm/dp/dp_display.c

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