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 ebb21a6..a9426df 100644 (file)
--- 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 6369e8d..1c7f600 100644 (file)
--- 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 e4415cb..9373b93 100644 (file)
--- 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. */