nv50: replace most of it with nvc0 driver ported to nv50

We'll have to do some unification now to reduce code duplication.

1 files changed, 123 insertions, 50 deletions

diff --git a/src/gallium/drivers/nv50/nv50_context.c b/src/gallium/drivers/nv50/nv50_context.c
index 4f976161760..bb6272a4a23 100644
--- a/src/gallium/drivers/nv50/nv50_context.c
+++ b/src/gallium/drivers/nv50/nv50_context.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2008 Ben Skeggs
+ * 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"),
@@ -27,80 +27,153 @@
 #include "nv50_screen.h"
 #include "nv50_resource.h"
 
+#include "nouveau/nouveau_reloc.h"
+
 static void
 nv50_flush(struct pipe_context *pipe, unsigned flags,
-	   struct pipe_fence_handle **fence)
+           struct pipe_fence_handle **fence)
+{
+   struct nv50_context *nv50 = nv50_context(pipe);
+   struct nouveau_channel *chan = nv50->screen->base.channel;
+
+   if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
+      BEGIN_RING(chan, RING_3D_(NV50_GRAPH_WAIT_FOR_IDLE), 1);
+      OUT_RING  (chan, 0);
+      BEGIN_RING(chan, RING_3D(TEX_CACHE_CTL), 1);
+      OUT_RING  (chan, 0x20);
+   }
+
+   if (fence)
+      nv50_fence_reference((struct nv50_fence **)fence,
+                           nv50->screen->fence.current);
+
+   if (flags & (PIPE_FLUSH_SWAPBUFFERS | PIPE_FLUSH_FRAME))
+      FIRE_RING(chan);
+}
+
+void
+nv50_default_flush_notify(struct nouveau_channel *chan)
 {
-	struct nv50_context *nv50 = nv50_context(pipe);
-	struct nouveau_channel *chan = nv50->screen->base.channel;
+   struct nv50_context *nv50 = chan->user_private;
+
+   if (!nv50)
+      return;
 
-	if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
-		BEGIN_RING(chan, nv50->screen->tesla, 0x1338, 1);
-		OUT_RING  (chan, 0x20);
-	}
+   nv50_screen_fence_update(nv50->screen, TRUE);
 
-	if (flags & PIPE_FLUSH_FRAME)
-		FIRE_RING(chan);
+   nv50_screen_fence_next(nv50->screen);
 }
 
 static void
 nv50_destroy(struct pipe_context *pipe)
 {
-	struct nv50_context *nv50 = nv50_context(pipe);
-	int i;
-
-        for (i = 0; i < nv50->vtxbuf_nr; i++) {
-           pipe_resource_reference(&nv50->vtxbuf[i].buffer, NULL);
-        }
+   struct nv50_context *nv50 = nv50_context(pipe);
 
-	for (i = 0; i < 64; i++) {
-		if (!nv50->state.hw[i])
-			continue;
-		so_ref(NULL, &nv50->state.hw[i]);
-	}
+   draw_destroy(nv50->draw);
 
-	draw_destroy(nv50->draw);
+   if (nv50->screen->cur_ctx == nv50) {
+      nv50->screen->base.channel->user_private = NULL;
+      nv50->screen->cur_ctx = NULL;
+   }
 
-	if (nv50->screen->cur_ctx == nv50)
-		nv50->screen->cur_ctx = NULL;
-
-	FREE(nv50);
+   FREE(nv50);
 }
 
-
 struct pipe_context *
 nv50_create(struct pipe_screen *pscreen, void *priv)
 {
-	struct pipe_winsys *pipe_winsys = pscreen->winsys;
-	struct nv50_screen *screen = nv50_screen(pscreen);
-	struct nv50_context *nv50;
+   struct pipe_winsys *pipe_winsys = pscreen->winsys;
+   struct nv50_screen *screen = nv50_screen(pscreen);
+   struct nv50_context *nv50;
+
+   nv50 = CALLOC_STRUCT(nv50_context);
+   if (!nv50)
+      return NULL;
+   nv50->screen = screen;
+
+   nv50->pipe.winsys = pipe_winsys;
+   nv50->pipe.screen = pscreen;
+   nv50->pipe.priv = priv;
+
+   nv50->pipe.destroy = nv50_destroy;
+
+   nv50->pipe.draw_vbo = nv50_draw_vbo;
+   nv50->pipe.clear = nv50_clear;
 
-	nv50 = CALLOC_STRUCT(nv50_context);
-	if (!nv50)
-		return NULL;
-	nv50->screen = screen;
+   nv50->pipe.flush = nv50_flush;
 
-	nv50->pipe.winsys = pipe_winsys;
-	nv50->pipe.screen = pscreen;
-	nv50->pipe.priv = priv;
+   screen->base.channel->user_private = nv50;
+   screen->base.channel->flush_notify = nv50_default_flush_notify;
 
-	nv50->pipe.destroy = nv50_destroy;
+   nv50_init_query_functions(nv50);
+   nv50_init_surface_functions(nv50);
+   nv50_init_state_functions(nv50);
+   nv50_init_resource_functions(&nv50->pipe);
 
-	nv50->pipe.draw_vbo = nv50_draw_vbo;
-	nv50->pipe.clear = nv50_clear;
+   nv50->draw = draw_create(&nv50->pipe);
+   assert(nv50->draw);
+   draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
 
-	nv50->pipe.flush = nv50_flush;
+   return &nv50->pipe;
+}
+
+struct resident {
+   struct nv50_resource *res;
+   uint32_t flags;
+};
+
+void
+nv50_bufctx_add_resident(struct nv50_context *nv50, int ctx,
+                         struct nv50_resource *resource, uint32_t flags)
+{
+   struct resident rsd = { resource, flags };
+
+   if (!resource->bo)
+      return;
+
+   /* We don't need to reference the resource here, it will be referenced
+    * in the context/state, and bufctx will be reset when state changes.
+    */
+   util_dynarray_append(&nv50->residents[ctx], struct resident, rsd);
+}
+
+void
+nv50_bufctx_del_resident(struct nv50_context *nv50, int ctx,
+                         struct nv50_resource *resource)
+{
+   struct resident *rsd, *top;
+   unsigned i;
+
+   for (i = 0; i < nv50->residents[ctx].size / sizeof(struct resident); ++i) {
+      rsd = util_dynarray_element(&nv50->residents[ctx], struct resident, i);
+
+      if (rsd->res == resource) {
+         top = util_dynarray_pop_ptr(&nv50->residents[ctx], struct resident);
+         if (rsd != top)
+            *rsd = *top;
+         break;
+      }
+   }
+}
+
+void
+nv50_bufctx_emit_relocs(struct nv50_context *nv50)
+{
+   struct resident *rsd;
+   struct util_dynarray *array;
+   unsigned ctx, i, n;
 
-	screen->base.channel->user_private = nv50;
+   for (ctx = 0; ctx < NV50_BUFCTX_COUNT; ++ctx) {
+      array = &nv50->residents[ctx];
 
-	nv50_init_surface_functions(nv50);
-	nv50_init_state_functions(nv50);
-	nv50_init_query_functions(nv50);
-	nv50_init_resource_functions(&nv50->pipe);
+      n = array->size / sizeof(struct resident);
+      MARK_RING(nv50->screen->base.channel, n, n);
+      for (i = 0; i < n; ++i) {
+         rsd = util_dynarray_element(array, struct resident, i);
 
-	nv50->draw = draw_create(&nv50->pipe);
-	assert(nv50->draw);
-	draw_set_rasterize_stage(nv50->draw, nv50_draw_render_stage(nv50));
+         nv50_resource_validate(rsd->res, rsd->flags);
+      }
+   }
 
-	return &nv50->pipe;
+   nv50_screen_make_buffers_resident(nv50->screen);
 }