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authorRoman Li <Roman.Li@amd.com>2018-03-29 10:56:17 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-05-15 13:43:22 -0500
commitab892598d033d1943e1dcb0326f2622d6026f524 (patch)
treef4419353b92f3c153ec5199b378df63056694575 /drivers/gpu/drm/amd/display/dc/dc_link.h
parentc74db7e42d9b538d2fa582cf0efe5640b25e950d (diff)
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 eeff98741293..8a716baa1203 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -141,6 +141,8 @@ 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);