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authorRoman Li2018-03-29 16:56:17 +0200
committerAlex Deucher2018-04-11 20:17:25 +0200
commitc3d7bad88e3b35b981eecc1645ddbb3f13a8b54f (patch)
tree053d8807545dd0e5ea0bb4f97e875e8cd7ae56fa /drivers/gpu/drm/amd/display/dc/dc_link.h
parentdrm/amd/display: HDMI has no sound after Panel power off/on (diff)
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drm/amd/display: fix brightness level after resume from suspend
Adding missing call to cache current backlight values. Otherwise the brightness resets to default value on resume. Signed-off-by: Roman Li <Roman.Li@amd.com> Reviewed-by: Charlene Liu <Charlene.Liu@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_link.h b/drivers/gpu/drm/amd/display/dc/dc_link.h
index fb4d9eafdc6e..dc34515ef01f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -132,6 +132,8 @@ static inline struct dc_link *dc_get_link_at_index(struct dc *dc, uint32_t link_
bool dc_link_set_backlight_level(const struct dc_link *dc_link, uint32_t level,
uint32_t frame_ramp, const struct dc_stream_state *stream);
+bool dc_link_set_abm_disable(const struct dc_link *dc_link);
+
bool dc_link_set_psr_enable(const struct dc_link *dc_link, bool enable, bool wait);
bool dc_link_get_psr_state(const struct dc_link *dc_link, uint32_t *psr_state);