drm/vc4: drv: Disable the CRTC at boot time

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In order to prevent issues during the firmware to KMS transition, we need
to make sure the pixelvalve are disabled at boot time so that the DRM state
matches the hardware state.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Reviewed-by: Eric Anholt <eric@anholt.net>
Link: https://patchwork.freedesktop.org/patch/msgid/ad57f1bdeae7a99631713b0fc193c86f223de042.1599120059.git-series.maxime@cerno.tech

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Maxime Ripard 2020-09-03 10:01:07 +02:00

parent 2d14ffe273

commit 875a4d5368

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25

drivers/gpu/drm/vc4/vc4_crtc.c

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4

drivers/gpu/drm/vc4/vc4_drv.c

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1

drivers/gpu/drm/vc4/vc4_drv.h

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