diff mbox series

[v2,7/7] drm/amd/display: Switch dc_link_add_remote_sink() to struct drm_edid

Message ID 20241112-amdgpu-drm_edid-v2-7-1399dc0f0469@weissschuh.net (mailing list archive)
State New
Headers show
Series drm/amd: Switch over to struct drm_edid | expand

Commit Message

Thomas Weißschuh Nov. 12, 2024, 6:34 p.m. UTC 
"struct drm_edid" is the safe and recommended alternative to "struct edid".
Now that all callers of dc_link_add_remote_sink() have access to a
validate struct drm_edid, pass it around directly.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c           | 4 +---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c | 4 +---
 drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c       | 4 ++--
 drivers/gpu/drm/amd/display/dc/dc.h                         | 2 +-
 drivers/gpu/drm/amd/display/dc/inc/link.h                   | 2 +-
 drivers/gpu/drm/amd/display/dc/link/link_detection.c        | 5 ++---
 drivers/gpu/drm/amd/display/dc/link/link_detection.h        | 2 +-
 7 files changed, 9 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index b09e13aed570756655b94647d4346c722a02e34a..a555809f2691001b26fc2cbcd3dff41484521365 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -7218,7 +7218,6 @@  static void create_eml_sink(struct amdgpu_dm_connector *aconnector)
 			.sink_signal = SIGNAL_TYPE_VIRTUAL
 	};
 	const struct drm_edid *drm_edid;
-	const struct edid *edid;
 
 	drm_edid = drm_edid_read(connector);
 	drm_edid_connector_update(connector, drm_edid);
@@ -7232,10 +7231,9 @@  static void create_eml_sink(struct amdgpu_dm_connector *aconnector)
 
 	aconnector->drm_edid = drm_edid;
 
-	edid = drm_edid_raw(drm_edid); // FIXME: Get rid of drm_edid_raw()
 	aconnector->dc_em_sink = dc_link_add_remote_sink(
 		aconnector->dc_link,
-		edid,
+		drm_edid,
 		&init_params);
 
 	if (aconnector->base.force == DRM_FORCE_ON) {
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
index 554cc7a7216858ff10e138bf71ab826aa635afe8..df70f6bc92a3fa247aa9389ab29d8e249bb683ab 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
@@ -361,12 +361,10 @@  static int dm_dp_mst_get_modes(struct drm_connector *connector)
 		struct dc_sink_init_data init_params = {
 				.link = aconnector->dc_link,
 				.sink_signal = SIGNAL_TYPE_DISPLAY_PORT_MST };
-		const struct edid *edid;
 
-		edid = drm_edid_raw(aconnector->drm_edid); // FIXME: Get rid of drm_edid_raw()
 		dc_sink = dc_link_add_remote_sink(
 			aconnector->dc_link,
-			edid,
+			aconnector->drm_edid,
 			&init_params);
 
 		if (!dc_sink) {
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
index be55165a16df65c623092906582ba7e81a141464..26c975ec7861848d458d13190cb173c6e1003cef 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_exports.c
@@ -266,10 +266,10 @@  unsigned int dc_dp_trace_get_link_loss_count(struct dc_link *link)
 
 struct dc_sink *dc_link_add_remote_sink(
 		struct dc_link *link,
-		const struct edid *edid,
+		const struct drm_edid *drm_edid,
 		struct dc_sink_init_data *init_data)
 {
-	return link->dc->link_srv->add_remote_sink(link, edid, init_data);
+	return link->dc->link_srv->add_remote_sink(link, drm_edid, init_data);
 }
 
 void dc_link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink)
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 60f535fd39620b5657c1bc34b7f2e1509f62a5f3..b12f95ba7dcd29f2722d0e9d498295c34de40b2a 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1851,7 +1851,7 @@  struct dc_sink_init_data;
  */
 struct dc_sink *dc_link_add_remote_sink(
 		struct dc_link *dc_link,
-		const struct edid *edid,
+		const struct drm_edid *drm_edid,
 		struct dc_sink_init_data *init_data);
 
 /* Remove remote sink from a link with dc_connection_mst_branch connection type.
diff --git a/drivers/gpu/drm/amd/display/dc/inc/link.h b/drivers/gpu/drm/amd/display/dc/inc/link.h
index 76bac2e773b0f5036b82942ed90b9c43c6558d4c..12a452315b0ee84412b36c66b231658837186537 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/link.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/link.h
@@ -109,7 +109,7 @@  struct link_service {
 			enum dc_connection_type *type);
 	struct dc_sink *(*add_remote_sink)(
 			struct dc_link *link,
-			const struct edid *edid,
+			const struct drm_edid *drm_edid,
 			struct dc_sink_init_data *init_data);
 	void (*remove_remote_sink)(struct dc_link *link, struct dc_sink *sink);
 	bool (*get_hpd_state)(struct dc_link *link);
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.c b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
index f13b4e8929d5b217495b5fd29c4da7248a01a8e6..387117863c9e8af6298b07d2040a4372f94c8c88 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.c
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.c
@@ -1403,10 +1403,9 @@  static bool link_add_remote_sink_helper(struct dc_link *dc_link, struct dc_sink
 
 struct dc_sink *link_add_remote_sink(
 		struct dc_link *link,
-		const struct edid *edid,
+		const struct drm_edid *drm_edid,
 		struct dc_sink_init_data *init_data)
 {
-	int len = edid ? (edid->extensions + 1) * EDID_LENGTH : 0;
 	struct dc_sink *dc_sink;
 	enum dc_edid_status edid_status;
 
@@ -1425,7 +1424,7 @@  struct dc_sink *link_add_remote_sink(
 	if (!dc_sink)
 		return NULL;
 
-	dc_sink->drm_edid = drm_edid_alloc(edid, len);
+	dc_sink->drm_edid = drm_edid_dup(drm_edid);
 
 	if (!link_add_remote_sink_helper(
 			link,
diff --git a/drivers/gpu/drm/amd/display/dc/link/link_detection.h b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
index dec5001411be2c008c8684f474b020bf78278442..c35b4f5304c6e8bcbb6f998962d089b43104db89 100644
--- a/drivers/gpu/drm/amd/display/dc/link/link_detection.h
+++ b/drivers/gpu/drm/amd/display/dc/link/link_detection.h
@@ -31,7 +31,7 @@  bool link_detect_connection_type(struct dc_link *link,
 		enum dc_connection_type *type);
 struct dc_sink *link_add_remote_sink(
 		struct dc_link *link,
-		const struct edid *edid,
+		const struct drm_edid *drm_edid,
 		struct dc_sink_init_data *init_data);
 void link_remove_remote_sink(struct dc_link *link, struct dc_sink *sink);
 bool link_reset_cur_dp_mst_topology(struct dc_link *link);