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path: root/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c31
1 files changed, 29 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
index 104f6ee9ae6d..2dab6612c4fc 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c
@@ -31,6 +31,23 @@
#include <nvif/if0011.h>
static int
+nvkm_uconn_uevent_gsp(struct nvkm_object *object, u64 token, u32 bits)
+{
+ union nvif_conn_event_args args;
+
+ args.v0.version = 0;
+ args.v0.types = 0;
+ if (bits & NVKM_DPYID_PLUG)
+ args.v0.types |= NVIF_CONN_EVENT_V0_PLUG;
+ if (bits & NVKM_DPYID_UNPLUG)
+ args.v0.types |= NVIF_CONN_EVENT_V0_UNPLUG;
+ if (bits & NVKM_DPYID_IRQ)
+ args.v0.types |= NVIF_CONN_EVENT_V0_IRQ;
+
+ return object->client->event(token, &args, sizeof(args.v0));
+}
+
+static int
nvkm_uconn_uevent_aux(struct nvkm_object *object, u64 token, u32 bits)
{
union nvif_conn_event_args args;
@@ -78,13 +95,14 @@ static int
nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_uevent *uevent)
{
struct nvkm_conn *conn = nvkm_uconn(object);
- struct nvkm_device *device = conn->disp->engine.subdev.device;
+ struct nvkm_disp *disp = conn->disp;
+ struct nvkm_device *device = disp->engine.subdev.device;
struct nvkm_outp *outp;
union nvif_conn_event_args *args = argv;
u64 bits = 0;
if (!uevent) {
- if (conn->info.hpd == DCB_GPIO_UNUSED)
+ if (!disp->rm.client.gsp && conn->info.hpd == DCB_GPIO_UNUSED)
return -ENOSYS;
return 0;
}
@@ -100,6 +118,15 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_
if (&outp->head == &conn->disp->outps)
return -EINVAL;
+ if (disp->rm.client.gsp) {
+ if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_DPYID_PLUG;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_DPYID_UNPLUG;
+ if (args->v0.types & NVIF_CONN_EVENT_V0_IRQ ) bits |= NVKM_DPYID_IRQ;
+
+ return nvkm_uevent_add(uevent, &disp->rm.event, outp->index, bits,
+ nvkm_uconn_uevent_gsp);
+ }
+
if (outp->dp.aux && !outp->info.location) {
if (args->v0.types & NVIF_CONN_EVENT_V0_PLUG ) bits |= NVKM_I2C_PLUG;
if (args->v0.types & NVIF_CONN_EVENT_V0_UNPLUG) bits |= NVKM_I2C_UNPLUG;