| /* |
| * Copyright 2010 Christoph Bumiller |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| * OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include "pipe/p_defines.h" |
| #include "util/u_framebuffer.h" |
| |
| #ifdef NV50_WITH_DRAW_MODULE |
| #include "draw/draw_context.h" |
| #endif |
| |
| #include "nv50_context.h" |
| #include "nv50_screen.h" |
| #include "nv50_resource.h" |
| |
| static void |
| nv50_flush(struct pipe_context *pipe, |
| struct pipe_fence_handle **fence) |
| { |
| struct nouveau_screen *screen = nouveau_screen(pipe->screen); |
| |
| if (fence) |
| nouveau_fence_ref(screen->fence.current, (struct nouveau_fence **)fence); |
| |
| PUSH_KICK(screen->pushbuf); |
| } |
| |
| static void |
| nv50_texture_barrier(struct pipe_context *pipe) |
| { |
| struct nouveau_pushbuf *push = nv50_context(pipe)->base.pushbuf; |
| |
| BEGIN_NV04(push, SUBC_3D(NV50_GRAPH_SERIALIZE), 1); |
| PUSH_DATA (push, 0); |
| BEGIN_NV04(push, NV50_3D(TEX_CACHE_CTL), 1); |
| PUSH_DATA (push, 0x20); |
| } |
| |
| void |
| nv50_default_kick_notify(struct nouveau_pushbuf *push) |
| { |
| struct nv50_screen *screen = push->user_priv; |
| |
| if (screen) { |
| nouveau_fence_next(&screen->base); |
| nouveau_fence_update(&screen->base, TRUE); |
| if (screen->cur_ctx) |
| screen->cur_ctx->state.flushed = TRUE; |
| } |
| } |
| |
| static void |
| nv50_context_unreference_resources(struct nv50_context *nv50) |
| { |
| unsigned s, i; |
| |
| nouveau_bufctx_del(&nv50->bufctx_3d); |
| nouveau_bufctx_del(&nv50->bufctx); |
| |
| util_unreference_framebuffer_state(&nv50->framebuffer); |
| |
| for (i = 0; i < nv50->num_vtxbufs; ++i) |
| pipe_resource_reference(&nv50->vtxbuf[i].buffer, NULL); |
| |
| pipe_resource_reference(&nv50->idxbuf.buffer, NULL); |
| |
| for (s = 0; s < 3; ++s) { |
| for (i = 0; i < nv50->num_textures[s]; ++i) |
| pipe_sampler_view_reference(&nv50->textures[s][i], NULL); |
| |
| for (i = 0; i < NV50_MAX_PIPE_CONSTBUFS; ++i) |
| if (!nv50->constbuf[s][i].user) |
| pipe_resource_reference(&nv50->constbuf[s][i].u.buf, NULL); |
| } |
| } |
| |
| static void |
| nv50_destroy(struct pipe_context *pipe) |
| { |
| struct nv50_context *nv50 = nv50_context(pipe); |
| |
| if (nv50_context_screen(nv50)->cur_ctx == nv50) { |
| nv50->base.pushbuf->kick_notify = NULL; |
| nv50_context_screen(nv50)->cur_ctx = NULL; |
| nouveau_pushbuf_bufctx(nv50->base.pushbuf, NULL); |
| } |
| /* need to flush before destroying the bufctx */ |
| nouveau_pushbuf_kick(nv50->base.pushbuf, nv50->base.pushbuf->channel); |
| |
| nv50_context_unreference_resources(nv50); |
| |
| #ifdef NV50_WITH_DRAW_MODULE |
| draw_destroy(nv50->draw); |
| #endif |
| |
| nouveau_context_destroy(&nv50->base); |
| } |
| |
| struct pipe_context * |
| nv50_create(struct pipe_screen *pscreen, void *priv) |
| { |
| struct nv50_screen *screen = nv50_screen(pscreen); |
| struct nv50_context *nv50; |
| struct pipe_context *pipe; |
| int ret; |
| uint32_t flags; |
| |
| nv50 = CALLOC_STRUCT(nv50_context); |
| if (!nv50) |
| return NULL; |
| pipe = &nv50->base.pipe; |
| |
| nv50->base.pushbuf = screen->base.pushbuf; |
| |
| ret = nouveau_bufctx_new(screen->base.client, NV50_BIND_COUNT, |
| &nv50->bufctx_3d); |
| if (!ret) |
| ret = nouveau_bufctx_new(screen->base.client, 2, &nv50->bufctx); |
| if (ret) |
| goto out_err; |
| |
| nv50->base.screen = &screen->base; |
| nv50->base.copy_data = nv50_m2mf_copy_linear; |
| nv50->base.push_data = nv50_sifc_linear_u8; |
| nv50->base.push_cb = nv50_cb_push; |
| |
| nv50->screen = screen; |
| pipe->screen = pscreen; |
| pipe->priv = priv; |
| |
| pipe->destroy = nv50_destroy; |
| |
| pipe->draw_vbo = nv50_draw_vbo; |
| pipe->clear = nv50_clear; |
| |
| pipe->flush = nv50_flush; |
| pipe->texture_barrier = nv50_texture_barrier; |
| |
| if (!screen->cur_ctx) { |
| screen->cur_ctx = nv50; |
| nouveau_pushbuf_bufctx(screen->base.pushbuf, nv50->bufctx); |
| } |
| |
| nv50_init_query_functions(nv50); |
| nv50_init_surface_functions(nv50); |
| nv50_init_state_functions(nv50); |
| nv50_init_resource_functions(pipe); |
| |
| #ifdef NV50_WITH_DRAW_MODULE |
| /* no software fallbacks implemented */ |
| nv50->draw = draw_create(pipe); |
| assert(nv50->draw); |
| draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50)); |
| #endif |
| |
| nouveau_context_init_vdec(&nv50->base); |
| |
| flags = NOUVEAU_BO_VRAM | NOUVEAU_BO_RD; |
| |
| BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->code); |
| BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->uniforms); |
| BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->txc); |
| BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->stack_bo); |
| |
| flags = NOUVEAU_BO_GART | NOUVEAU_BO_WR; |
| |
| BCTX_REFN_bo(nv50->bufctx_3d, SCREEN, flags, screen->fence.bo); |
| BCTX_REFN_bo(nv50->bufctx, FENCE, flags, screen->fence.bo); |
| |
| nv50->base.scratch.bo_size = 2 << 20; |
| |
| return pipe; |
| |
| out_err: |
| if (nv50) { |
| if (nv50->bufctx_3d) |
| nouveau_bufctx_del(&nv50->bufctx_3d); |
| if (nv50->bufctx) |
| nouveau_bufctx_del(&nv50->bufctx); |
| FREE(nv50); |
| } |
| return NULL; |
| } |
| |
| void |
| nv50_bufctx_fence(struct nouveau_bufctx *bufctx, boolean on_flush) |
| { |
| struct nouveau_list *list = on_flush ? &bufctx->current : &bufctx->pending; |
| struct nouveau_list *it; |
| |
| for (it = list->next; it != list; it = it->next) { |
| struct nouveau_bufref *ref = (struct nouveau_bufref *)it; |
| struct nv04_resource *res = ref->priv; |
| if (res) |
| nv50_resource_validate(res, (unsigned)ref->priv_data); |
| } |
| } |