From: Ben Skeggs <skeggsb@gmail.com>
Date: Fri, 4 Apr 2008 02:39:45 +0000 (+1000)
Subject: nouveau: in some cases don't create the buffer in local mem initially.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=fbb6cc7842ec8a59b60018233275babc4deb6765;p=mesa.git

nouveau: in some cases don't create the buffer in local mem initially.
---

diff --git a/src/gallium/drivers/nouveau/nouveau_winsys.h b/src/gallium/drivers/nouveau/nouveau_winsys.h
index 2a5305f7ce4..fbde7adc6ad 100644
--- a/src/gallium/drivers/nouveau/nouveau_winsys.h
+++ b/src/gallium/drivers/nouveau/nouveau_winsys.h
@@ -13,6 +13,11 @@
 #include "nouveau/nouveau_resource.h"
 #include "nouveau/nouveau_pushbuf.h"
 
+#define NOUVEAU_CAP_HW_VTXBUF (0xbeef0000)
+#define NOUVEAU_CAP_HW_IDXBUF (0xbeef0001)
+
+#define NOUVEAU_BUFFER_USAGE_TEXTURE (1 << 16)
+
 struct nouveau_winsys {
 	struct nouveau_context *nv;
 
diff --git a/src/gallium/drivers/nv10/nv10_screen.c b/src/gallium/drivers/nv10/nv10_screen.c
index 80676ead1a9..45fbde62ea2 100644
--- a/src/gallium/drivers/nv10/nv10_screen.c
+++ b/src/gallium/drivers/nv10/nv10_screen.c
@@ -50,6 +50,9 @@ nv10_screen_get_param(struct pipe_screen *screen, int param)
 		return 0;
 	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 		return 12;
+	case NOUVEAU_CAP_HW_VTXBUF:
+	case NOUVEAU_CAP_HW_IDXBUF:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;
diff --git a/src/gallium/drivers/nv30/nv30_screen.c b/src/gallium/drivers/nv30/nv30_screen.c
index 3ca50e4fbf4..c7487b37bc0 100644
--- a/src/gallium/drivers/nv30/nv30_screen.c
+++ b/src/gallium/drivers/nv30/nv30_screen.c
@@ -50,6 +50,9 @@ nv30_screen_get_param(struct pipe_screen *screen, int param)
 		return 10;
 	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 		return 13;
+	case NOUVEAU_CAP_HW_VTXBUF:
+	case NOUVEAU_CAP_HW_IDXBUF:
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;
diff --git a/src/gallium/drivers/nv40/nv40_miptree.c b/src/gallium/drivers/nv40/nv40_miptree.c
index 502edc16298..1b192172232 100644
--- a/src/gallium/drivers/nv40/nv40_miptree.c
+++ b/src/gallium/drivers/nv40/nv40_miptree.c
@@ -68,7 +68,9 @@ nv40_miptree_create(struct pipe_screen *pscreen, const struct pipe_texture *pt)
 
 	nv40_miptree_layout(mt);
 
-	mt->buffer = ws->buffer_create(ws, 256, PIPE_BUFFER_USAGE_PIXEL,
+	mt->buffer = ws->buffer_create(ws, 256,
+				       PIPE_BUFFER_USAGE_PIXEL |
+				       NOUVEAU_BUFFER_USAGE_TEXTURE,
 				       mt->total_size);
 	if (!mt->buffer) {
 		FREE(mt);
diff --git a/src/gallium/drivers/nv40/nv40_screen.c b/src/gallium/drivers/nv40/nv40_screen.c
index e98005f749f..a408d7262f3 100644
--- a/src/gallium/drivers/nv40/nv40_screen.c
+++ b/src/gallium/drivers/nv40/nv40_screen.c
@@ -27,6 +27,8 @@ nv40_screen_get_vendor(struct pipe_screen *pscreen)
 static int
 nv40_screen_get_param(struct pipe_screen *pscreen, int param)
 {
+	struct nv40_screen *screen = nv40_screen(pscreen);
+
 	switch (param) {
 	case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
 		return 16;
@@ -54,6 +56,12 @@ nv40_screen_get_param(struct pipe_screen *pscreen, int param)
 		return 10;
 	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 		return 13;
+	case NOUVEAU_CAP_HW_VTXBUF:
+		return 1;
+	case NOUVEAU_CAP_HW_IDXBUF:
+		if (screen->curie->grclass == NV40TCL)
+			return 1;
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index 586373a5c4b..adb724b9b7a 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -63,6 +63,9 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
 		return 10;
 	case PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS:
 		return 13;
+	case NOUVEAU_CAP_HW_VTXBUF:	
+	case NOUVEAU_CAP_HW_IDXBUF:	
+		return 0;
 	default:
 		NOUVEAU_ERR("Unknown PIPE_CAP %d\n", param);
 		return 0;
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_context.c b/src/gallium/winsys/dri/nouveau/nouveau_context.c
index cf1d83b18f4..aaeaebd2718 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_context.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_context.c
@@ -7,6 +7,7 @@
 #include "state_tracker/st_context.h"
 #include "pipe/p_defines.h"
 #include "pipe/p_context.h"
+#include "pipe/p_screen.h"
 
 #include "nouveau_context.h"
 #include "nouveau_dri.h"
@@ -133,7 +134,7 @@ nouveau_context_create(const __GLcontextModes *glVis,
 		/* G80 */
 		break;
 	default:
-		NOUVEAU_ERR("Unsupported chipset: NV%02x\n", nv->chipset);
+		NOUVEAU_ERR("Unsupported chipset: NV%02x\n", (int)nv->chipset);
 		return GL_FALSE;
 	}
 
@@ -255,9 +256,17 @@ nouveau_context_create(const __GLcontextModes *glVis,
 	}
 
 	if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) {
+		struct pipe_screen *pscreen;
+
 		pipe = nouveau_pipe_create(nv);
 		if (!pipe)
 			NOUVEAU_ERR("Couldn't create hw pipe\n");
+		pscreen = nvc->pscreen;
+
+		nv->cap.hw_vertex_buffer =
+			pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF);
+		nv->cap.hw_index_buffer =
+			pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF);
 	}
 
 	if (!pipe) {
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_context.h b/src/gallium/winsys/dri/nouveau/nouveau_context.h
index 92f551855a4..acb58fab448 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_context.h
+++ b/src/gallium/winsys/dri/nouveau/nouveau_context.h
@@ -56,6 +56,11 @@ struct nouveau_context {
 	struct nouveau_screen *nv_screen;
 	struct pipe_surface *frontbuffer;
 
+	struct {
+		int hw_vertex_buffer;
+		int hw_index_buffer;
+	} cap;
+
 	/* Hardware context */
 	struct nouveau_channel_context *nvc;
 	int pctx_id;
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_pushbuf.c b/src/gallium/winsys/dri/nouveau/nouveau_pushbuf.c
index 2e3ac5492fc..78919bdee8c 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_pushbuf.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_pushbuf.c
@@ -137,6 +137,8 @@ nouveau_pushbuf_flush(struct nouveau_channel *chan, unsigned min)
 	if (nvpb->base.remaining == nvpb->size)
 		return 0;
 
+	nouveau_fence_flush(chan);
+
 	nvpb->size -= nvpb->base.remaining;
 	nvchan->dma->cur += nvpb->size;
 	nvchan->dma->free -= nvpb->size;
diff --git a/src/gallium/winsys/dri/nouveau/nouveau_winsys_pipe.c b/src/gallium/winsys/dri/nouveau/nouveau_winsys_pipe.c
index b1bf9c521aa..849e38d22b6 100644
--- a/src/gallium/winsys/dri/nouveau/nouveau_winsys_pipe.c
+++ b/src/gallium/winsys/dri/nouveau/nouveau_winsys_pipe.c
@@ -79,9 +79,10 @@ nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
 		       unsigned usage, unsigned size)
 {
 	struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws;
-	struct nouveau_device *dev = nvpws->nv->nv_screen->device;
+	struct nouveau_context *nv = nvpws->nv;
+	struct nouveau_device *dev = nv->nv_screen->device;
 	struct nouveau_pipe_buffer *nvbuf;
-	uint32_t flags = 0;
+	uint32_t flags;
 
 	nvbuf = calloc(1, sizeof(*nvbuf));
 	if (!nvbuf)
@@ -92,6 +93,23 @@ nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment,
 	nvbuf->base.size = size;
 
 	flags = NOUVEAU_BO_LOCAL;
+
+	if (usage & PIPE_BUFFER_USAGE_PIXEL) {
+		if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE)
+			flags |= NOUVEAU_BO_GART;
+		flags |= NOUVEAU_BO_VRAM;
+	}
+
+	if (usage & PIPE_BUFFER_USAGE_VERTEX) {
+		if (nv->cap.hw_vertex_buffer)
+			flags |= NOUVEAU_BO_GART;
+	}
+
+	if (usage & PIPE_BUFFER_USAGE_INDEX) {
+		if (nv->cap.hw_index_buffer)
+			flags |= NOUVEAU_BO_GART;
+	}
+
 	if (nouveau_bo_new(dev, flags, alignment, size, &nvbuf->bo)) {
 		free(nvbuf);
 		return NULL;