Add Linux opaque object to dc_sink for storing edid data cross driver,
drm_edid. Also include the Linux call to free this object, the
drm_edid_free()
v3:
- remove uneccessary include (jani)
Signed-off-by: Melissa Wen <m...@igalia.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c | 6 ++++++
drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h | 1 +
drivers/gpu/drm/amd/display/dc/core/dc_sink.c | 3 +++
drivers/gpu/drm/amd/display/dc/dc.h | 1 +
include/drm/drm_edid.h | 4 ++--
5 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
index a90545b176cc..9e86dc15557b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.c
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: MIT
#include "amdgpu_dm/dc_edid.h"
#include "dc.h"
+#include <drm/drm_edid.h>
bool dc_edid_is_same_edid(struct dc_sink *prev_sink,
struct dc_sink *current_sink)
@@ -25,3 +26,8 @@ void dc_edid_copy_edid_to_dc(struct dc_sink *dc_sink,
memmove(dc_sink->dc_edid.raw_edid, edid, len);
dc_sink->dc_edid.length = len;
}
+
+void dc_edid_sink_edid_free(struct dc_sink *sink)
+{
+ drm_edid_free(sink->drm_edid);
+}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
index f42cd5bbc730..2c76768be459 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/dc_edid.h
@@ -9,5 +9,6 @@ bool dc_edid_is_same_edid(struct dc_sink *prev_sink,
struct dc_sink *current_sink);
void dc_edid_copy_edid_to_dc(struct dc_sink *dc_sink,
const void *edid, int len);
+void dc_edid_sink_edid_free(struct dc_sink *sink);
#endif /* __DC_EDID_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
index 455fa5dd1420..3774a3245506 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_sink.c
@@ -26,6 +26,7 @@
#include "dm_services.h"
#include "dm_helpers.h"
#include "core_types.h"
+#include "dc_edid.h"
/*******************************************************************************
* Private functions
@@ -65,6 +66,8 @@ void dc_sink_retain(struct dc_sink *sink)
static void dc_sink_free(struct kref *kref)
{
struct dc_sink *sink = container_of(kref, struct dc_sink, refcount);
+
+ dc_edid_sink_edid_free(sink);
kfree(sink->dc_container_id);
kfree(sink);
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h
b/drivers/gpu/drm/amd/display/dc/dc.h
index 86feef038de6..cf56a0405a4f 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -2466,6 +2466,7 @@ struct scdc_caps {
struct dc_sink {
enum signal_type sink_signal;
struct dc_edid dc_edid; /* raw edid */
+ const struct drm_edid *drm_edid; /* Linux DRM edid*/
struct dc_edid_caps edid_caps; /* parse display caps */
struct dc_container_id *dc_container_id;
uint32_t dongle_max_pix_clk;
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h
index e7a9a4928b97..8617d2285f38 100644
--- a/include/drm/drm_edid.h
+++ b/include/drm/drm_edid.h
@@ -469,8 +469,8 @@ int drm_edid_connector_update(struct drm_connector
*connector,
const struct drm_edid *edid);
int drm_edid_connector_add_modes(struct drm_connector *connector);
bool drm_edid_is_digital(const struct drm_edid *drm_edid);
-bool drm_edid_eq(const struct drm_edid *drm_edid_first,
- const struct drm_edid *drm_edid_second);
+bool drm_edid_eq(const struct drm_edid *drm_edid_1,
+ const struct drm_edid *drm_edid_2);
void drm_edid_get_product_id(const struct drm_edid *drm_edid,
struct drm_edid_product_id *id);
void drm_edid_print_product_id(struct drm_printer *p,
--
2.47.2
