drm/rockchip: Restore psr->state when enable/disable psr failed

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If we failed disable psr, it would hang the display until next psr
cycle coming. So we should restore psr->state when it failed.

Cc: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: zain wang <wzz@rock-chips.com>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180423105003.9004-14-enric.balletbo@collabora.com

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This commit is contained in:

zain wang 2018-04-23 12:49:49 +02:00 • committed by Andrzej Hajda

parent d44ba84433

commit 2a7b44c524

4 changed files with 22 additions and 14 deletions

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4

drivers/gpu/drm/bridge/analogix/analogix_dp_core.c

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10

drivers/gpu/drm/rockchip/analogix_dp-rockchip.c

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20

drivers/gpu/drm/rockchip/rockchip_drm_psr.c

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2

drivers/gpu/drm/rockchip/rockchip_drm_psr.h

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