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authorRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2021-05-26 09:40:54 -0400
commitabfe041de01f16d74df522d92cf5e3f6523971dd (patch)
tree1cd997085149cf09e110baa4f98725ed18ffa05a /drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
parent7bc188cc2c8c7b21bfa0782f0d22bbf245ce1f63 (diff)
parent9a91e5e0af5e03940d0eec72c36364a1701de240 (diff)
Merge drm/drm-next into drm-intel-next
Getting in sync with -rc2 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
index 3ae05c96d557..ffc3f2c63db8 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/dc_link_dp.h
@@ -65,7 +65,8 @@ bool perform_link_training_with_retries(
bool skip_video_pattern,
int attempts,
struct pipe_ctx *pipe_ctx,
- enum signal_type signal);
+ enum signal_type signal,
+ bool do_fallback);
bool is_mst_supported(struct dc_link *link);
@@ -75,6 +76,8 @@ void detect_edp_sink_caps(struct dc_link *link);
bool is_dp_active_dongle(const struct dc_link *link);
+bool is_dp_branch_device(const struct dc_link *link);
+
bool is_edp_ilr_optimization_required(struct dc_link *link, struct dc_crtc_timing *crtc_timing);
void dp_enable_mst_on_sink(struct dc_link *link, bool enable);
@@ -94,5 +97,13 @@ void dp_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable);
bool dp_update_dsc_config(struct pipe_ctx *pipe_ctx);
bool dp_set_dsc_on_rx(struct pipe_ctx *pipe_ctx, bool enable);
+/* Convert PHY repeater count read from DPCD uint8_t. */
+uint8_t dp_convert_to_count(uint8_t lttpr_repeater_count);
+
+/* Check DPCD training status registers to detect link loss. */
+enum link_training_result dp_check_link_loss_status(
+ struct dc_link *link,
+ const struct link_training_settings *link_training_setting);
+enum dp_link_encoding dp_get_link_encoding_format(const struct dc_link_settings *link_settings);
#endif /* __DC_LINK_DP_H__ */