drm/msm/dpu: add an API to reset the encoder related hw blocks

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Add an API to reset the encoder related hw blocks to ensure
a proper teardown of the pipeline. At the moment this is being
used only for the writeback encoder but eventually we can start
using this for all interfaces.

changes in v4:
	- none

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483512/
Link: https://lore.kernel.org/r/1650984096-9964-10-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

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This commit is contained in:

Abhinav Kumar 2022-04-26 07:41:26 -07:00 • committed by Dmitry Baryshkov

parent 6d084806c8

commit ae4d721ce1

2 changed files with 91 additions and 1 deletions

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85

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

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7

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

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