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authorHersen Wu <hersenxs.wu@amd.com>2020-01-14 23:39:07 +0300
committerAlex Deucher <alexander.deucher@amd.com>2020-02-06 23:04:38 +0300
commit96577cf82a1331732a71199522398120c649f1cf (patch)
tree39fc6db9d6930a53c483af93cacad2e3a8f6e694 /drivers/gpu/drm/amd/display/dc/dc_link.h
parent9edf202d27df185e04f348c30d19a63f0ebe18d8 (diff)
downloadlinux-96577cf82a1331732a71199522398120c649f1cf.tar.xz
drm/amd/display: linux enable oled panel support dc part
[Why] old panel has been enabled for window driver but not linux. [How] enable oled panel support for linux. this patch is dc part. Signed-off-by: Hersen Wu <hersenxs.wu@amd.com> Reviewed-by: Harry Wentland <Harry.Wentland@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@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.h16
1 files changed, 16 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 d25603128394..5f341e960506 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -128,6 +128,7 @@ struct dc_link {
enum edp_revision edp_revision;
bool psr_feature_enabled;
bool psr_allow_active;
+ union dpcd_sink_ext_caps dpcd_sink_ext_caps;
/* MST record stream using this link */
struct link_flags {
@@ -178,6 +179,21 @@ bool dc_link_set_backlight_level(const struct dc_link *dc_link,
uint32_t backlight_pwm_u16_16,
uint32_t frame_ramp);
+/* Set/get nits-based backlight level of an embedded panel (eDP, LVDS). */
+bool dc_link_set_backlight_level_nits(struct dc_link *link,
+ bool isHDR,
+ uint32_t backlight_millinits,
+ uint32_t transition_time_in_ms);
+
+bool dc_link_get_backlight_level_nits(struct dc_link *link,
+ uint32_t *backlight_millinits,
+ uint32_t *backlight_millinits_peak);
+
+bool dc_link_backlight_enable_aux(struct dc_link *link, bool enable);
+
+bool dc_link_read_default_bl_aux(struct dc_link *link, uint32_t *backlight_millinits);
+bool dc_link_set_default_brightness_aux(struct dc_link *link);
+
int dc_link_get_backlight_level(const struct dc_link *dc_link);
bool dc_link_set_abm_disable(const struct dc_link *dc_link);