diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/disp/base.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/disp/base.c | 96 |
1 files changed, 82 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c index 9c38c5e..22d55f6 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -22,23 +22,93 @@ * Authors: Ben Skeggs */ +#include <core/os.h> +#include <nvif/unpack.h> +#include <nvif/class.h> +#include <nvif/event.h> + #include "priv.h" #include "outp.h" #include "conn.h" +int +nouveau_disp_vblank_ctor(void *data, u32 size, struct nvkm_notify *notify) +{ + struct nouveau_disp *disp = + container_of(notify->event, typeof(*disp), vblank); + union { + struct nvif_notify_head_req_v0 v0; + } *req = data; + int ret; + + if (nvif_unpack(req->v0, 0, 0, false)) { + notify->size = sizeof(struct nvif_notify_head_rep_v0); + if (ret = -ENXIO, req->v0.head <= disp->vblank.index_nr) { + notify->types = 1; + notify->index = req->v0.head; + return 0; + } + } + + return ret; +} + +void +nouveau_disp_vblank(struct nouveau_disp *disp, int head) +{ + struct nvif_notify_head_rep_v0 rep = {}; + nvkm_event_send(&disp->vblank, 1, head, &rep, sizeof(rep)); +} + static int -nouveau_disp_hpd_check(struct nouveau_event *event, u32 types, int index) +nouveau_disp_hpd_ctor(void *data, u32 size, struct nvkm_notify *notify) { - struct nouveau_disp *disp = event->priv; + struct nouveau_disp *disp = + container_of(notify->event, typeof(*disp), hpd); + union { + struct nvif_notify_conn_req_v0 v0; + } *req = data; struct nvkm_output *outp; - list_for_each_entry(outp, &disp->outp, head) { - if (outp->conn->index == index) { - if (outp->conn->hpd.event) - return 0; - break; + int ret; + + if (nvif_unpack(req->v0, 0, 0, false)) { + notify->size = sizeof(struct nvif_notify_conn_rep_v0); + list_for_each_entry(outp, &disp->outp, head) { + if (ret = -ENXIO, outp->conn->index == req->v0.conn) { + if (ret = -ENODEV, outp->conn->hpd.event) { + notify->types = req->v0.mask; + notify->index = req->v0.conn; + ret = 0; + } + break; + } } } - return -ENOSYS; + + return ret; +} + +static const struct nvkm_event_func +nouveau_disp_hpd_func = { + .ctor = nouveau_disp_hpd_ctor +}; + +int +nouveau_disp_ntfy(struct nouveau_object *object, u32 type, + struct nvkm_event **event) +{ + struct nouveau_disp *disp = (void *)object->engine; + switch (type) { + case NV04_DISP_NTFY_VBLANK: + *event = &disp->vblank; + return 0; + case NV04_DISP_NTFY_CONN: + *event = &disp->hpd; + return 0; + default: + break; + } + return -EINVAL; } int @@ -97,7 +167,8 @@ _nouveau_disp_dtor(struct nouveau_object *object) struct nouveau_disp *disp = (void *)object; struct nvkm_output *outp, *outt; - nouveau_event_destroy(&disp->vblank); + nvkm_event_fini(&disp->vblank); + nvkm_event_fini(&disp->hpd); if (disp->outp.next) { list_for_each_entry_safe(outp, outt, &disp->outp, head) { @@ -157,14 +228,11 @@ nouveau_disp_create_(struct nouveau_object *parent, hpd = max(hpd, (u8)(dcbE.connector + 1)); } - ret = nouveau_event_create(3, hpd, &disp->hpd); + ret = nvkm_event_init(&nouveau_disp_hpd_func, 3, hpd, &disp->hpd); if (ret) return ret; - disp->hpd->priv = disp; - disp->hpd->check = nouveau_disp_hpd_check; - - ret = nouveau_event_create(1, heads, &disp->vblank); + ret = nvkm_event_init(impl->vblank, 1, heads, &disp->vblank); if (ret) return ret; |