drm/msm/dpu: enable PINGPONG TE operations only when supported by HW

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The DPU_PINGPONG_TE bit is set for all PINGPONG blocks on DPU < 5.0.
Rather than checking for the flag, check for the presense of the
corresponding interrupt line.

Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/555541/
Link: https://lore.kernel.org/r/20230904020454.2945667-3-dmitry.baryshkov@linaro.org

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Dmitry Baryshkov 2023-09-04 05:04:48 +03:00

parent 8277a62082

commit 48d67e42bb

3 changed files with 7 additions and 4 deletions

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6

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.c

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3

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_pingpong.h

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2

drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c

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