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path: root/drivers/gpu/drm/amd/display/dc/dc_link.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_link.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_link.h20
1 files changed, 20 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..00ff5e98278c 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_link.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_link.h
@@ -26,6 +26,7 @@
#ifndef DC_LINK_H_
#define DC_LINK_H_
+#include "dc.h"
#include "dc_types.h"
#include "grph_object_defs.h"
@@ -128,6 +129,7 @@ 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 +180,21 @@ 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);
@@ -316,4 +333,7 @@ bool dc_submit_i2c_oem(
uint32_t dc_bandwidth_in_kbps_from_timing(
const struct dc_crtc_timing *timing);
+
+bool dc_link_is_fec_supported(const struct dc_link *link);
+
#endif /* DC_LINK_H_ */