diff options
Diffstat (limited to 'src/gallium/winsys/drm/nouveau/nouveau_winsys.c')
| -rw-r--r-- | src/gallium/winsys/drm/nouveau/nouveau_winsys.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/src/gallium/winsys/drm/nouveau/nouveau_winsys.c b/src/gallium/winsys/drm/nouveau/nouveau_winsys.c new file mode 100644 index 00000000000..364340e1d3d --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/nouveau_winsys.c @@ -0,0 +1,161 @@ +#include "util/u_memory.h" + +#include "nouveau_context.h" +#include "nouveau_screen.h" +#include "nouveau_winsys_pipe.h" + +#include "nouveau/nouveau_winsys.h" + +static int +nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count, + struct nouveau_notifier **notify) +{ + struct nouveau_context *nv = nvws->nv; + + return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++, + count, notify); +} + +static int +nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass, + struct nouveau_grobj **grobj) +{ + struct nouveau_context *nv = nvws->nv; + struct nouveau_channel *chan = nv->nvc->channel; + int ret; + + ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++, + grclass, grobj); + if (ret) + return ret; + + assert(nv->nvc->next_subchannel < 7); + BIND_RING(chan, *grobj, nv->nvc->next_subchannel++); + return 0; +} + +static int +nouveau_pipe_surface_copy(struct nouveau_winsys *nvws, struct pipe_surface *dst, + unsigned dx, unsigned dy, struct pipe_surface *src, + unsigned sx, unsigned sy, unsigned w, unsigned h) +{ + struct nouveau_context *nv = nvws->nv; + + if (nv->surface_copy_prep(nv, dst, src)) + return 1; + nv->surface_copy(nv, dx, dy, sx, sy, w, h); + nv->surface_copy_done(nv); + + return 0; +} + +static int +nouveau_pipe_surface_fill(struct nouveau_winsys *nvws, struct pipe_surface *dst, + unsigned dx, unsigned dy, unsigned w, unsigned h, + unsigned value) +{ + if (nvws->nv->surface_fill(nvws->nv, dst, dx, dy, w, h, value)) + return 1; + return 0; +} + +static int +nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr, + struct pipe_buffer *buf, uint32_t data, + uint32_t flags, uint32_t vor, uint32_t tor) +{ + return nouveau_pushbuf_emit_reloc(nvws->channel, ptr, + nouveau_buffer(buf)->bo, + data, flags, vor, tor); +} + +static int +nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size, + struct pipe_fence_handle **fence) +{ + if (fence) { + struct nouveau_pushbuf *pb = nvws->channel->pushbuf; + struct nouveau_pushbuf_priv *nvpb = nouveau_pushbuf(pb); + struct nouveau_fence *ref = NULL; + + nouveau_fence_ref(nvpb->fence, &ref); + *fence = (struct pipe_fence_handle *)ref; + } + + return nouveau_pushbuf_flush(nvws->channel, size); +} + +struct pipe_context * +nouveau_pipe_create(struct nouveau_context *nv) +{ + struct nouveau_channel_context *nvc = nv->nvc; + struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys); + struct pipe_screen *(*hws_create)(struct pipe_winsys *, + struct nouveau_winsys *); + struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned); + struct pipe_winsys *ws; + unsigned chipset = nv->nv_screen->device->chipset; + + if (!nvws) + return NULL; + + switch (chipset & 0xf0) { + case 0x10: + hws_create = nv10_screen_create; + hw_create = nv10_create; + break; + case 0x20: + hws_create = nv20_screen_create; + hw_create = nv20_create; + break; + case 0x30: + hws_create = nv30_screen_create; + hw_create = nv30_create; + break; + case 0x40: + case 0x60: + hws_create = nv40_screen_create; + hw_create = nv40_create; + break; + case 0x50: + case 0x80: + case 0x90: + hws_create = nv50_screen_create; + hw_create = nv50_create; + break; + default: + NOUVEAU_ERR("Unknown chipset NV%02x\n", chipset); + return NULL; + } + + nvws->nv = nv; + nvws->channel = nv->nvc->channel; + + nvws->res_init = nouveau_resource_init; + nvws->res_alloc = nouveau_resource_alloc; + nvws->res_free = nouveau_resource_free; + + nvws->push_reloc = nouveau_pipe_push_reloc; + nvws->push_flush = nouveau_pipe_push_flush; + + nvws->grobj_alloc = nouveau_pipe_grobj_alloc; + nvws->grobj_free = nouveau_grobj_free; + + nvws->notifier_alloc = nouveau_pipe_notifier_alloc; + nvws->notifier_free = nouveau_notifier_free; + nvws->notifier_reset = nouveau_notifier_reset; + nvws->notifier_status = nouveau_notifier_status; + nvws->notifier_retval = nouveau_notifier_return_val; + nvws->notifier_wait = nouveau_notifier_wait_status; + + nvws->surface_copy = nouveau_pipe_surface_copy; + nvws->surface_fill = nouveau_pipe_surface_fill; + + ws = nouveau_create_pipe_winsys(nv); + + if (!nvc->pscreen) + nvc->pscreen = hws_create(ws, nvws); + nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id); + return nvc->pctx[nv->pctx_id]; +} + |