From: Francisco Jerez <currojerez@riseup.net>
Date: Tue, 28 Sep 2010 20:51:28 +0000 (+0200)
Subject: nouveau: Get larger push buffers.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c25fcf5aa5beccd7731706b8f85682170a2eca56;p=mesa.git

nouveau: Get larger push buffers.

Useful to amortize the command submission/reloc overhead (e.g. etracer
goes from 72 to 109 FPS on nv4b).
---

diff --git a/src/gallium/drivers/nouveau/nouveau_screen.c b/src/gallium/drivers/nouveau/nouveau_screen.c
index ebb21a6e5a3..a9426df686f 100644
--- a/src/gallium/drivers/nouveau/nouveau_screen.c
+++ b/src/gallium/drivers/nouveau/nouveau_screen.c
@@ -236,7 +236,7 @@ nouveau_screen_init(struct nouveau_screen *screen, struct nouveau_device *dev)
 	int ret;
 
 	ret = nouveau_channel_alloc(dev, 0xbeef0201, 0xbeef0202,
-				    &screen->channel);
+				    512*1024, &screen->channel);
 	if (ret)
 		return ret;
 	screen->device = dev;
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_context.c b/src/mesa/drivers/dri/nouveau/nouveau_context.c
index 6369e8d7b14..1c7f600d2b0 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_context.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_context.c
@@ -128,7 +128,7 @@ nouveau_context_init(GLcontext *ctx, struct nouveau_screen *screen,
 
 	/* Allocate a hardware channel. */
 	ret = nouveau_channel_alloc(context_dev(ctx), 0xbeef0201, 0xbeef0202,
-				    &nctx->hw.chan);
+				    512*1024, &nctx->hw.chan);
 	if (ret) {
 		nouveau_error("Error initializing the FIFO.\n");
 		return GL_FALSE;
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
index e4415cbedb5..9373b936ab7 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_vbo_t.c
@@ -32,7 +32,7 @@
 
 /* Arbitrary pushbuf length we can assume we can get with a single
  * WAIT_RING. */
-#define PUSHBUF_DWORDS 2048
+#define PUSHBUF_DWORDS 65536
 
 /* Functions to set up struct nouveau_array_state from something like
  * a GL array or index buffer. */