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path: root/drivers/gpu/drm/amd/display/dc/dm_helpers.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dm_helpers.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dm_helpers.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dm_helpers.h b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
index 034369fbb9e2..5d4527d03045 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_helpers.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_helpers.h
@@ -40,6 +40,14 @@ enum dc_edid_status dm_helpers_parse_edid_caps(
const struct dc_edid *edid,
struct dc_edid_caps *edid_caps);
+
+/*
+ * Update DP branch info
+ */
+void dm_helpers_dp_update_branch_info(
+ struct dc_context *ctx,
+ const struct dc_link *link);
+
/*
* Writes payload allocation table in immediate downstream device.
*/
@@ -103,6 +111,9 @@ bool dm_helpers_submit_i2c(
const struct dc_link *link,
struct i2c_command *cmd);
+bool dm_helpers_is_dp_sink_present(
+ struct dc_link *link);
+
enum dc_edid_status dm_helpers_read_local_edid(
struct dc_context *ctx,
struct dc_link *link,