diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c | 98 |
1 files changed, 55 insertions, 43 deletions
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/uconn.c index 3249e5c1c..2dab6612c 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; @@ -121,46 +148,6 @@ nvkm_uconn_uevent(struct nvkm_object *object, void *argv, u32 argc, struct nvkm_ nvkm_uconn_uevent_gpio); } -static int -nvkm_uconn_mthd_hpd_status(struct nvkm_conn *conn, void *argv, u32 argc) -{ - struct nvkm_gpio *gpio = conn->disp->engine.subdev.device->gpio; - union nvif_conn_hpd_status_args *args = argv; - - if (argc != sizeof(args->v0) || args->v0.version != 0) - return -ENOSYS; - - args->v0.support = gpio && conn->info.hpd != DCB_GPIO_UNUSED; - args->v0.present = 0; - - if (args->v0.support) { - int ret = nvkm_gpio_get(gpio, 0, DCB_GPIO_UNUSED, conn->info.hpd); - - if (WARN_ON(ret < 0)) { - args->v0.support = false; - return 0; - } - - args->v0.present = ret; - } - - return 0; -} - -static int -nvkm_uconn_mthd(struct nvkm_object *object, u32 mthd, void *argv, u32 argc) -{ - struct nvkm_conn *conn = nvkm_uconn(object); - - switch (mthd) { - case NVIF_CONN_V0_HPD_STATUS: return nvkm_uconn_mthd_hpd_status(conn, argv, argc); - default: - break; - } - - return -EINVAL; -} - static void * nvkm_uconn_dtor(struct nvkm_object *object) { @@ -176,7 +163,6 @@ nvkm_uconn_dtor(struct nvkm_object *object) static const struct nvkm_object_func nvkm_uconn = { .dtor = nvkm_uconn_dtor, - .mthd = nvkm_uconn_mthd, .uevent = nvkm_uconn_uevent, }; @@ -204,6 +190,32 @@ nvkm_uconn_new(const struct nvkm_oclass *oclass, void *argv, u32 argc, struct nv ret = -EBUSY; spin_lock(&disp->client.lock); if (!conn->object.func) { + switch (conn->info.type) { + case DCB_CONNECTOR_VGA : args->v0.type = NVIF_CONN_V0_VGA; break; + case DCB_CONNECTOR_TV_0 : + case DCB_CONNECTOR_TV_1 : + case DCB_CONNECTOR_TV_3 : args->v0.type = NVIF_CONN_V0_TV; break; + case DCB_CONNECTOR_DMS59_0 : + case DCB_CONNECTOR_DMS59_1 : + case DCB_CONNECTOR_DVI_I : args->v0.type = NVIF_CONN_V0_DVI_I; break; + case DCB_CONNECTOR_DVI_D : args->v0.type = NVIF_CONN_V0_DVI_D; break; + case DCB_CONNECTOR_LVDS : args->v0.type = NVIF_CONN_V0_LVDS; break; + case DCB_CONNECTOR_LVDS_SPWG: args->v0.type = NVIF_CONN_V0_LVDS_SPWG; break; + case DCB_CONNECTOR_DMS59_DP0: + case DCB_CONNECTOR_DMS59_DP1: + case DCB_CONNECTOR_DP : + case DCB_CONNECTOR_mDP : + case DCB_CONNECTOR_USB_C : args->v0.type = NVIF_CONN_V0_DP; break; + case DCB_CONNECTOR_eDP : args->v0.type = NVIF_CONN_V0_EDP; break; + case DCB_CONNECTOR_HDMI_0 : + case DCB_CONNECTOR_HDMI_1 : + case DCB_CONNECTOR_HDMI_C : args->v0.type = NVIF_CONN_V0_HDMI; break; + default: + WARN_ON(1); + ret = -EINVAL; + break; + } + nvkm_object_ctor(&nvkm_uconn, oclass, &conn->object); *pobject = &conn->object; ret = 0; |