drm/msm/dpu: make changes to dpu_encoder to support virtual encoder

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Make changes to dpu_encoder to support virtual encoder needed
to support writeback for dpu.

changes in v4:
	- squash dpu_encoder pieces from [1]

changes in v5:
	- none

changes in v6:
	- fix the comment about intf_idx and wb_idx
	- add the condition for valid phys_enc with intf_idx
	  and wb_idx

[1] https://patchwork.freedesktop.org/patch/483099/?series=102964&rev=2

Signed-off-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/483514/
Link: https://lore.kernel.org/r/1650984096-9964-11-git-send-email-quic_abhinavk@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

...

This commit is contained in:

Abhinav Kumar 2022-04-26 07:41:27 -07:00 • committed by Dmitry Baryshkov

parent ae4d721ce1

commit e02a559a72

2 changed files with 87 additions and 18 deletions

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96

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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