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path: root/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c53
1 files changed, 26 insertions, 27 deletions
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 ae0a7ef1d595..e5ecc5affa1e 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
@@ -95,7 +95,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
{
struct amdgpu_dm_connector *aconnector =
to_amdgpu_dm_connector(connector);
- struct amdgpu_encoder *amdgpu_encoder = aconnector->mst_encoder;
if (aconnector->dc_sink) {
dc_link_remove_remote_sink(aconnector->dc_link,
@@ -105,8 +104,6 @@ dm_dp_mst_connector_destroy(struct drm_connector *connector)
kfree(aconnector->edid);
- drm_encoder_cleanup(&amdgpu_encoder->base);
- kfree(amdgpu_encoder);
drm_connector_cleanup(connector);
drm_dp_mst_put_port_malloc(aconnector->port);
kfree(aconnector);
@@ -243,7 +240,11 @@ static struct drm_encoder *
dm_mst_atomic_best_encoder(struct drm_connector *connector,
struct drm_connector_state *connector_state)
{
- return &to_amdgpu_dm_connector(connector)->mst_encoder->base;
+ struct drm_device *dev = connector->dev;
+ struct amdgpu_device *adev = dev->dev_private;
+ struct amdgpu_crtc *acrtc = to_amdgpu_crtc(connector_state->crtc);
+
+ return &adev->dm.mst_encoders[acrtc->crtc_id].base;
}
static int
@@ -306,31 +307,27 @@ static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {
.destroy = amdgpu_dm_encoder_destroy,
};
-static struct amdgpu_encoder *
-dm_dp_create_fake_mst_encoder(struct amdgpu_dm_connector *connector)
+void
+dm_dp_create_fake_mst_encoders(struct amdgpu_device *adev)
{
- struct drm_device *dev = connector->base.dev;
- struct amdgpu_device *adev = dev->dev_private;
- struct amdgpu_encoder *amdgpu_encoder;
- struct drm_encoder *encoder;
-
- amdgpu_encoder = kzalloc(sizeof(*amdgpu_encoder), GFP_KERNEL);
- if (!amdgpu_encoder)
- return NULL;
+ struct drm_device *dev = adev->ddev;
+ int i;
- encoder = &amdgpu_encoder->base;
- encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev);
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ struct amdgpu_encoder *amdgpu_encoder = &adev->dm.mst_encoders[i];
+ struct drm_encoder *encoder = &amdgpu_encoder->base;
- drm_encoder_init(
- dev,
- &amdgpu_encoder->base,
- &amdgpu_dm_encoder_funcs,
- DRM_MODE_ENCODER_DPMST,
- NULL);
+ encoder->possible_crtcs = amdgpu_dm_get_encoder_crtc_mask(adev);
- drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs);
+ drm_encoder_init(
+ dev,
+ &amdgpu_encoder->base,
+ &amdgpu_dm_encoder_funcs,
+ DRM_MODE_ENCODER_DPMST,
+ NULL);
- return amdgpu_encoder;
+ drm_encoder_helper_add(encoder, &amdgpu_dm_encoder_helper_funcs);
+ }
}
static struct drm_connector *
@@ -343,6 +340,7 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
struct amdgpu_device *adev = dev->dev_private;
struct amdgpu_dm_connector *aconnector;
struct drm_connector *connector;
+ int i;
aconnector = kzalloc(sizeof(*aconnector), GFP_KERNEL);
if (!aconnector)
@@ -369,9 +367,10 @@ dm_dp_add_mst_connector(struct drm_dp_mst_topology_mgr *mgr,
master->dc_link,
master->connector_id);
- aconnector->mst_encoder = dm_dp_create_fake_mst_encoder(master);
- drm_connector_attach_encoder(&aconnector->base,
- &aconnector->mst_encoder->base);
+ for (i = 0; i < adev->dm.display_indexes_num; i++) {
+ drm_connector_attach_encoder(&aconnector->base,
+ &adev->dm.mst_encoders[i].base);
+ }
connector->max_bpc_property = master->base.max_bpc_property;
if (connector->max_bpc_property)