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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
index f756208d4a14..82e052950a32 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/udisp.c
@@ -20,7 +20,9 @@
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "priv.h"
+#include "conn.h"
+#include <nvif/class.h>
#include <nvif/if0010.h>
static int
@@ -28,6 +30,12 @@ nvkm_udisp_sclass(struct nvkm_object *object, int index, struct nvkm_oclass *scl
{
struct nvkm_disp *disp = nvkm_udisp(object);
+ if (index-- == 0) {
+ sclass->base = (struct nvkm_sclass) { 0, 0, NVIF_CLASS_CONN };
+ sclass->ctor = nvkm_uconn_new;
+ return 0;
+ }
+
if (disp->func->user[index].ctor) {
sclass->base = disp->func->user[index].base;
sclass->ctor = disp->func->user[index].ctor;
@@ -72,6 +80,7 @@ int
nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nvkm_object **pobject)
{
struct nvkm_disp *disp = nvkm_disp(oclass->engine);
+ struct nvkm_conn *conn;
union nvif_disp_args *args = argv;
if (argc != sizeof(args->v0) || args->v0.version != 0)
@@ -85,5 +94,10 @@ nvkm_udisp_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv
nvkm_object_ctor(&nvkm_udisp, oclass, &disp->client.object);
*pobject = &disp->client.object;
spin_unlock(&disp->client.lock);
+
+ args->v0.conn_mask = 0;
+ list_for_each_entry(conn, &disp->conns, head)
+ args->v0.conn_mask |= BIT(conn->index);
+
return 0;
}