diff options
Diffstat (limited to 'src/mesa/drivers/dri/nouveau/nv04_screen.c')
| -rw-r--r-- | src/mesa/drivers/dri/nouveau/nv04_screen.c | 211 |
1 files changed, 211 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/nouveau/nv04_screen.c b/src/mesa/drivers/dri/nouveau/nv04_screen.c new file mode 100644 index 0000000000..0fc0f4c391 --- /dev/null +++ b/src/mesa/drivers/dri/nouveau/nv04_screen.c @@ -0,0 +1,211 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * 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 (including the + * next paragraph) 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 COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS 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 "nouveau_driver.h" +#include "nouveau_screen.h" +#include "nouveau_class.h" +#include "nv04_driver.h" + +static const struct nouveau_driver nv04_driver; + +static void +nv04_hwctx_init(struct nouveau_screen *screen) +{ + struct nouveau_channel *chan = screen->chan; + struct nouveau_grobj *surf3d = screen->surf3d; + struct nouveau_grobj *eng3d = screen->eng3d; + struct nouveau_grobj *eng3dm = screen->eng3dm; + + BIND_RING(chan, surf3d, 7); + BEGIN_RING(chan, surf3d, NV04_CONTEXT_SURFACES_3D_DMA_NOTIFY, 3); + OUT_RING(chan, screen->ntfy->handle); + OUT_RING(chan, chan->vram->handle); + OUT_RING(chan, chan->vram->handle); + + BEGIN_RING(chan, eng3d, NV04_TEXTURED_TRIANGLE_DMA_NOTIFY, 4); + OUT_RING(chan, screen->ntfy->handle); + OUT_RING(chan, chan->vram->handle); + OUT_RING(chan, chan->gart->handle); + OUT_RING(chan, surf3d->handle); + + BEGIN_RING(chan, eng3dm, NV04_MULTITEX_TRIANGLE_DMA_NOTIFY, 4); + OUT_RING(chan, screen->ntfy->handle); + OUT_RING(chan, chan->vram->handle); + OUT_RING(chan, chan->gart->handle); + OUT_RING(chan, surf3d->handle); + + FIRE_RING(chan); +} + +static void +nv04_channel_flush_notify(struct nouveau_channel *chan) +{ + struct nouveau_screen *screen = chan->user_private; + struct nouveau_context *nctx = screen->context; + + if (nctx && nctx->fallback < SWRAST) { + GLcontext *ctx = &nctx->base; + + /* Flushing seems to clobber the engine context. */ + context_dirty_i(ctx, TEX_OBJ, 0); + context_dirty_i(ctx, TEX_OBJ, 1); + context_dirty_i(ctx, TEX_ENV, 0); + context_dirty_i(ctx, TEX_ENV, 1); + context_dirty(ctx, CONTROL); + context_dirty(ctx, BLEND); + + nouveau_state_emit(ctx); + } +} + +GLboolean +nv04_screen_init(struct nouveau_screen *screen) +{ + int ret; + + screen->driver = &nv04_driver; + screen->chan->flush_notify = nv04_channel_flush_notify; + + /* 2D engine. */ + ret = nv04_surface_init(screen); + if (!ret) + return GL_FALSE; + + /* 3D engine. */ + ret = nouveau_grobj_alloc(screen->chan, 0xbeef0001, + NV04_TEXTURED_TRIANGLE, &screen->eng3d); + if (ret) + return GL_FALSE; + + ret = nouveau_grobj_alloc(screen->chan, 0xbeef0002, + NV04_MULTITEX_TRIANGLE, &screen->eng3dm); + if (ret) + return GL_FALSE; + + ret = nouveau_grobj_alloc(screen->chan, 0xbeef0003, + NV04_CONTEXT_SURFACES_3D, &screen->surf3d); + if (ret) + return GL_FALSE; + + nv04_hwctx_init(screen); + + return GL_TRUE; +} + +static void +nv04_screen_destroy(struct nouveau_screen *screen) +{ + if (screen->eng3d) + nouveau_grobj_free(&screen->eng3d); + + if (screen->eng3dm) + nouveau_grobj_free(&screen->eng3dm); + + if (screen->surf3d) + nouveau_grobj_free(&screen->surf3d); + + nv04_surface_takedown(screen); +} + +static const struct nouveau_driver nv04_driver = { + .screen_destroy = nv04_screen_destroy, + .context_create = nv04_context_create, + .context_destroy = nv04_context_destroy, + .surface_copy = nv04_surface_copy, + .surface_fill = nv04_surface_fill, + .emit = (nouveau_state_func[]) { + nv04_defer_control, + nouveau_emit_nothing, + nv04_defer_blend, + nv04_defer_blend, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nv04_defer_control, + nouveau_emit_nothing, + nv04_defer_control, + nouveau_emit_nothing, + nv04_defer_control, + nv04_defer_control, + nouveau_emit_nothing, + nv04_emit_framebuffer, + nv04_defer_blend, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nv04_emit_scissor, + nv04_defer_blend, + nv04_defer_control, + nv04_defer_control, + nv04_defer_control, + nv04_emit_tex_env, + nv04_emit_tex_env, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nv04_emit_tex_obj, + nv04_emit_tex_obj, + nouveau_emit_nothing, + nouveau_emit_nothing, + nouveau_emit_nothing, + nv04_emit_blend, + nv04_emit_control, + }, + .num_emit = NUM_NV04_STATE, +}; 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