[PATCH 4/5] drm/amdgpu: utilize subconnector property for DP through atombios
From: Oleg Vasilev
Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself.
v2: rebase
v3: renamed a function call
Cc: Alex Deucher
Cc: Christian König
Cc: David (ChunMing) Zhou
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Jeevan B
Signed-off-by: Oleg Vasilev
Reviewed-by: Emil Velikov
Acked-by: Alex Deucher
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 10 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 +
drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 18 +-
3 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index f355d9a..8955c4f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -26,6 +26,7 @@
#include
#include
+#include
#include
#include
#include "amdgpu.h"
@@ -1405,6 +1406,10 @@ amdgpu_connector_dp_detect(struct drm_connector
*connector, bool force)
pm_runtime_put_autosuspend(connector->dev->dev);
}
+ drm_dp_set_subconnector_property(&amdgpu_connector->base,
+ret,
+amdgpu_dig_connector->dpcd,
+
amdgpu_dig_connector->downstream_ports);
return ret;
}
@@ -1951,6 +1956,11 @@ amdgpu_connector_add(struct amdgpu_device *adev,
if (has_aux)
amdgpu_atombios_dp_aux_init(amdgpu_connector);
+ if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector_type == DRM_MODE_CONNECTOR_eDP) {
+
drm_connector_attach_dp_subconnector_property(&amdgpu_connector->base);
+ }
+
return;
failed:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 37ba07e..04a430e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -469,6 +469,7 @@ struct amdgpu_encoder {
struct amdgpu_connector_atom_dig {
/* displayport */
u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
u8 dp_sink_type;
int dp_clock;
int dp_lane_count;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9b74cfd..900b272 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -328,6 +328,22 @@ static void amdgpu_atombios_dp_probe_oui(struct
amdgpu_connector *amdgpu_connect
buf[0], buf[1], buf[2]);
}
+static void amdgpu_atombios_dp_ds_ports(struct amdgpu_connector
*amdgpu_connector)
+{
+ struct amdgpu_connector_atom_dig *dig_connector =
amdgpu_connector->con_priv;
+ int ret;
+
+ if (dig_connector->dpcd[DP_DPCD_REV] > 0x10) {
+ ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux,
+ DP_DOWNSTREAM_PORT_0,
+ dig_connector->downstream_ports,
+ DP_MAX_DOWNSTREAM_PORTS);
+ if (ret)
+ memset(dig_connector->downstream_ports, 0,
+ DP_MAX_DOWNSTREAM_PORTS);
+ }
+}
+
int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)
{
struct amdgpu_connector_atom_dig *dig_connector =
amdgpu_connector->con_priv;
@@ -343,7 +359,7 @@ int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector
*amdgpu_connector)
dig_connector->dpcd);
amdgpu_atombios_dp_probe_oui(amdgpu_connector);
-
+ amdgpu_atombios_dp_ds_ports(amdgpu_connector);
return 0;
}
--
2.7.4
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[PATCH 5/5] drm/amdgpu: utilize subconnector property for DP through DisplayManager
From: Oleg Vasilev
Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself. Display
Core already has the subconnector information, we only need to
expose it through DRM property.
v2:rebase
v3: renamed a function call
Cc: Alex Deucher
Cc: Christian König
Cc: David (ChunMing) Zhou
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Jeevan B
Signed-off-by: Oleg Vasilev
Tested-by: Oleg Vasilev
Acked-by: Alex Deucher
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 41 +-
.../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c| 3 ++
2 files changed, 43 insertions(+), 1 deletion(-)
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 f7c5cdc..16bdd20 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -121,6 +121,42 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
static int amdgpu_dm_init(struct amdgpu_device *adev);
static void amdgpu_dm_fini(struct amdgpu_device *adev);
+static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link)
+{
+ switch (link->dpcd_caps.dongle_type) {
+ case DISPLAY_DONGLE_NONE:
+ return DRM_MODE_SUBCONNECTOR_Native;
+ case DISPLAY_DONGLE_DP_VGA_CONVERTER:
+ return DRM_MODE_SUBCONNECTOR_VGA;
+ case DISPLAY_DONGLE_DP_DVI_CONVERTER:
+ case DISPLAY_DONGLE_DP_DVI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_DVID;
+ case DISPLAY_DONGLE_DP_HDMI_CONVERTER:
+ case DISPLAY_DONGLE_DP_HDMI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_HDMIA;
+ case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE:
+ default:
+ return DRM_MODE_SUBCONNECTOR_Unknown;
+ }
+}
+
+static void update_subconnector_property(struct amdgpu_dm_connector
*aconnector)
+{
+ struct dc_link *link = aconnector->dc_link;
+ struct drm_connector *connector = &aconnector->base;
+ enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ return;
+
+ if (aconnector->dc_sink)
+ subconnector = get_subconnector_type(link);
+
+ drm_object_property_set_value(&connector->base,
+ connector->dev->mode_config.dp_subconnector_property,
+ subconnector);
+}
+
/*
* initializes drm_device display related structures, based on the information
* provided by DAL. The drm strcutures are: drm_crtc, drm_connector,
@@ -1917,7 +1953,6 @@ void amdgpu_dm_update_connector_after_detect(
if (aconnector->mst_mgr.mst_state == true)
return;
-
sink = aconnector->dc_link->local_sink;
if (sink)
dc_sink_retain(sink);
@@ -2038,6 +2073,8 @@ void amdgpu_dm_update_connector_after_detect(
mutex_unlock(&dev->mode_config.mutex);
+ update_subconnector_property(aconnector);
+
if (sink)
dc_sink_release(sink);
}
@@ -4521,6 +4558,8 @@ amdgpu_dm_connector_detect(struct drm_connector
*connector, bool force)
else
connected = (aconnector->base.force == DRM_FORCE_ON);
+ update_subconnector_property(aconnector);
+
return (connected ? connector_status_connected :
connector_status_disconnected);
}
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 3db1ec3..6a2562d 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
@@ -26,6 +26,7 @@
#include
#include
#include
+#include
#include "dm_services.h"
#include "amdgpu.h"
#include "amdgpu_dm.h"
@@ -472,6 +473,8 @@ void amdgpu_dm_initialize_dp_connector(struct
amdgpu_display_manager *dm,
16,
4,
aconnector->connector_id);
+
+ drm_connector_attach_dp_subconnector_property(&aconnector->base);
}
int dm_mst_get_pbn_divider(struct dc_link *link)
--
2.7.4
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[PATCH 5/5] drm/amdgpu: utilize subconnector property for DP through DisplayManager
From: Oleg Vasilev
Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself. Display
Core already has the subconnector information, we only need to
expose it through DRM property.
v2:rebase
Cc: Alex Deucher
Cc: Christian König
Cc: David (ChunMing) Zhou
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Jeevan B
Signed-off-by: Oleg Vasilev
Tested-by: Oleg Vasilev
Link:
https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-7-oleg.vasi...@intel.com
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 41 +-
.../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c| 3 ++
2 files changed, 43 insertions(+), 1 deletion(-)
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 d3674d8..91c0ef2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -121,6 +121,42 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
static int amdgpu_dm_init(struct amdgpu_device *adev);
static void amdgpu_dm_fini(struct amdgpu_device *adev);
+static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link)
+{
+ switch (link->dpcd_caps.dongle_type) {
+ case DISPLAY_DONGLE_NONE:
+ return DRM_MODE_SUBCONNECTOR_Native;
+ case DISPLAY_DONGLE_DP_VGA_CONVERTER:
+ return DRM_MODE_SUBCONNECTOR_VGA;
+ case DISPLAY_DONGLE_DP_DVI_CONVERTER:
+ case DISPLAY_DONGLE_DP_DVI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_DVID;
+ case DISPLAY_DONGLE_DP_HDMI_CONVERTER:
+ case DISPLAY_DONGLE_DP_HDMI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_HDMIA;
+ case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE:
+ default:
+ return DRM_MODE_SUBCONNECTOR_Unknown;
+ }
+}
+
+static void update_subconnector_property(struct amdgpu_dm_connector
*aconnector)
+{
+ struct dc_link *link = aconnector->dc_link;
+ struct drm_connector *connector = &aconnector->base;
+ enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ return;
+
+ if (aconnector->dc_sink)
+ subconnector = get_subconnector_type(link);
+
+ drm_object_property_set_value(&connector->base,
+ connector->dev->mode_config.dp_subconnector_property,
+ subconnector);
+}
+
/*
* initializes drm_device display related structures, based on the information
* provided by DAL. The drm strcutures are: drm_crtc, drm_connector,
@@ -1917,7 +1953,6 @@ void amdgpu_dm_update_connector_after_detect(
if (aconnector->mst_mgr.mst_state == true)
return;
-
sink = aconnector->dc_link->local_sink;
if (sink)
dc_sink_retain(sink);
@@ -2038,6 +2073,8 @@ void amdgpu_dm_update_connector_after_detect(
mutex_unlock(&dev->mode_config.mutex);
+ update_subconnector_property(aconnector);
+
if (sink)
dc_sink_release(sink);
}
@@ -4518,6 +4555,8 @@ amdgpu_dm_connector_detect(struct drm_connector
*connector, bool force)
else
connected = (aconnector->base.force == DRM_FORCE_ON);
+ update_subconnector_property(aconnector);
+
return (connected ? connector_status_connected :
connector_status_disconnected);
}
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 d56b758..267c82c 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
@@ -26,6 +26,7 @@
#include
#include
#include
+#include
#include "dm_services.h"
#include "amdgpu.h"
#include "amdgpu_dm.h"
@@ -464,6 +465,8 @@ void amdgpu_dm_initialize_dp_connector(struct
amdgpu_display_manager *dm,
16,
4,
aconnector->connector_id);
+
+ drm_mode_add_dp_subconnector_property(&aconnector->base);
}
int dm_mst_get_pbn_divider(struct dc_link *link)
--
2.7.4
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[PATCH 4/5] drm/amdgpu: utilize subconnector property for DP through atombios
From: Oleg Vasilev
Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself.
v2: rebase
Cc: Alex Deucher
Cc: Christian König
Cc: David (ChunMing) Zhou
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Jeevan B
Signed-off-by: Oleg Vasilev
Reviewed-by: Emil Velikov
Link:
https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-6-oleg.vasi...@intel.com
---
drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c | 10 ++
drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h | 1 +
drivers/gpu/drm/amd/amdgpu/atombios_dp.c | 18 +-
3 files changed, 28 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
index f355d9a..71aade0 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_connectors.c
@@ -26,6 +26,7 @@
#include
#include
+#include
#include
#include
#include "amdgpu.h"
@@ -1405,6 +1406,10 @@ amdgpu_connector_dp_detect(struct drm_connector
*connector, bool force)
pm_runtime_put_autosuspend(connector->dev->dev);
}
+ drm_dp_set_subconnector_property(&amdgpu_connector->base,
+ret,
+amdgpu_dig_connector->dpcd,
+
amdgpu_dig_connector->downstream_ports);
return ret;
}
@@ -1951,6 +1956,11 @@ amdgpu_connector_add(struct amdgpu_device *adev,
if (has_aux)
amdgpu_atombios_dp_aux_init(amdgpu_connector);
+ if (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+ connector_type == DRM_MODE_CONNECTOR_eDP) {
+ drm_mode_add_dp_subconnector_property(&amdgpu_connector->base);
+ }
+
return;
failed:
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
index 37ba07e..04a430e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_mode.h
@@ -469,6 +469,7 @@ struct amdgpu_encoder {
struct amdgpu_connector_atom_dig {
/* displayport */
u8 dpcd[DP_RECEIVER_CAP_SIZE];
+ u8 downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
u8 dp_sink_type;
int dp_clock;
int dp_lane_count;
diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
index 9b74cfd..900b272 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_dp.c
@@ -328,6 +328,22 @@ static void amdgpu_atombios_dp_probe_oui(struct
amdgpu_connector *amdgpu_connect
buf[0], buf[1], buf[2]);
}
+static void amdgpu_atombios_dp_ds_ports(struct amdgpu_connector
*amdgpu_connector)
+{
+ struct amdgpu_connector_atom_dig *dig_connector =
amdgpu_connector->con_priv;
+ int ret;
+
+ if (dig_connector->dpcd[DP_DPCD_REV] > 0x10) {
+ ret = drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux,
+ DP_DOWNSTREAM_PORT_0,
+ dig_connector->downstream_ports,
+ DP_MAX_DOWNSTREAM_PORTS);
+ if (ret)
+ memset(dig_connector->downstream_ports, 0,
+ DP_MAX_DOWNSTREAM_PORTS);
+ }
+}
+
int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector)
{
struct amdgpu_connector_atom_dig *dig_connector =
amdgpu_connector->con_priv;
@@ -343,7 +359,7 @@ int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector
*amdgpu_connector)
dig_connector->dpcd);
amdgpu_atombios_dp_probe_oui(amdgpu_connector);
-
+ amdgpu_atombios_dp_ds_ports(amdgpu_connector);
return 0;
}
--
2.7.4
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[PATCH 5/5] drm/amdgpu: utilize subconnector property for DP through DisplayManager
Since DP-specific information is stored in driver's structures, every
driver needs to implement subconnector property by itself. Display
Core already has the subconnector information, we only need to
expose it through DRM property.
Signed-off-by: Oleg Vasilev
Tested-by: Oleg Vasilev
Cc: Alex Deucher
Cc: Christian König
Cc: David (ChunMing) Zhou
Cc: amd-gfx@lists.freedesktop.org
Signed-off-by: Jeevan B
Link:
https://patchwork.freedesktop.org/patch/msgid/20190829114854.1539-7-oleg.vasi...@intel.com
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 41 +-
.../amd/display/amdgpu_dm/amdgpu_dm_mst_types.c| 3 ++
2 files changed, 43 insertions(+), 1 deletion(-)
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 d3674d8..91c0ef2 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -121,6 +121,42 @@ MODULE_FIRMWARE(FIRMWARE_NAVI12_DMCU);
static int amdgpu_dm_init(struct amdgpu_device *adev);
static void amdgpu_dm_fini(struct amdgpu_device *adev);
+static enum drm_mode_subconnector get_subconnector_type(struct dc_link *link)
+{
+ switch (link->dpcd_caps.dongle_type) {
+ case DISPLAY_DONGLE_NONE:
+ return DRM_MODE_SUBCONNECTOR_Native;
+ case DISPLAY_DONGLE_DP_VGA_CONVERTER:
+ return DRM_MODE_SUBCONNECTOR_VGA;
+ case DISPLAY_DONGLE_DP_DVI_CONVERTER:
+ case DISPLAY_DONGLE_DP_DVI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_DVID;
+ case DISPLAY_DONGLE_DP_HDMI_CONVERTER:
+ case DISPLAY_DONGLE_DP_HDMI_DONGLE:
+ return DRM_MODE_SUBCONNECTOR_HDMIA;
+ case DISPLAY_DONGLE_DP_HDMI_MISMATCHED_DONGLE:
+ default:
+ return DRM_MODE_SUBCONNECTOR_Unknown;
+ }
+}
+
+static void update_subconnector_property(struct amdgpu_dm_connector
*aconnector)
+{
+ struct dc_link *link = aconnector->dc_link;
+ struct drm_connector *connector = &aconnector->base;
+ enum drm_mode_subconnector subconnector = DRM_MODE_SUBCONNECTOR_Unknown;
+
+ if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort)
+ return;
+
+ if (aconnector->dc_sink)
+ subconnector = get_subconnector_type(link);
+
+ drm_object_property_set_value(&connector->base,
+ connector->dev->mode_config.dp_subconnector_property,
+ subconnector);
+}
+
/*
* initializes drm_device display related structures, based on the information
* provided by DAL. The drm strcutures are: drm_crtc, drm_connector,
@@ -1917,7 +1953,6 @@ void amdgpu_dm_update_connector_after_detect(
if (aconnector->mst_mgr.mst_state == true)
return;
-
sink = aconnector->dc_link->local_sink;
if (sink)
dc_sink_retain(sink);
@@ -2038,6 +2073,8 @@ void amdgpu_dm_update_connector_after_detect(
mutex_unlock(&dev->mode_config.mutex);
+ update_subconnector_property(aconnector);
+
if (sink)
dc_sink_release(sink);
}
@@ -4518,6 +4555,8 @@ amdgpu_dm_connector_detect(struct drm_connector
*connector, bool force)
else
connected = (aconnector->base.force == DRM_FORCE_ON);
+ update_subconnector_property(aconnector);
+
return (connected ? connector_status_connected :
connector_status_disconnected);
}
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 e8208df..dab81a6 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
@@ -26,6 +26,7 @@
#include
#include
#include
+#include
#include "dm_services.h"
#include "amdgpu.h"
#include "amdgpu_dm.h"
@@ -485,6 +486,8 @@ void amdgpu_dm_initialize_dp_connector(struct
amdgpu_display_manager *dm,
16,
4,
aconnector->connector_id);
+
+ drm_mode_add_dp_subconnector_property(&aconnector->base);
}
int dm_mst_get_pbn_divider(struct dc_link *link)
--
2.7.4
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