nvc0: add a new bin for the code segment

[mesa.git] / src / gallium / drivers / nouveau / nvc0 / nvc0_screen.c

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index b683804fe1a16232fb5b9cf41b4ba2b75fc929c3..6c6d1779f58911b12a87e634286e41200cf4cb8a 100644 (file)
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -701,6 +701,42 @@ nvc0_screen_resize_tls_area(struct nvc0_screen *screen,
    return 0;
 }
 
+int
+nvc0_screen_resize_text_area(struct nvc0_screen *screen, uint64_t size)
+{
+   struct nouveau_pushbuf *push = screen->base.pushbuf;
+   struct nouveau_bo *bo;
+   int ret;
+
+   ret = nouveau_bo_new(screen->base.device, NV_VRAM_DOMAIN(&screen->base),
+                        1 << 17, size, NULL, &bo);
+   if (ret)
+      return ret;
+
+   nouveau_bo_ref(NULL, &screen->text);
+   screen->text = bo;
+
+   nouveau_heap_destroy(&screen->lib_code);
+   nouveau_heap_destroy(&screen->text_heap);
+
+   /* XXX: getting a page fault at the end of the code buffer every few
+    *  launches, don't use the last 256 bytes to work around them - prefetch ?
+    */
+   nouveau_heap_init(&screen->text_heap, 0, size - 0x100);
+
+   /* update the code segment setup */
+   BEGIN_NVC0(push, NVC0_3D(CODE_ADDRESS_HIGH), 2);
+   PUSH_DATAh(push, screen->text->offset);
+   PUSH_DATA (push, screen->text->offset);
+   if (screen->compute) {
+      BEGIN_NVC0(push, NVC0_CP(CODE_ADDRESS_HIGH), 2);
+      PUSH_DATAh(push, screen->text->offset);
+      PUSH_DATA (push, screen->text->offset);
+   }
+
+   return 0;
+}
+
 #define FAIL_SCREEN_INIT(str, err)                    \
    do {                                               \
       NOUVEAU_ERR(str, err);                          \
@@ -911,7 +947,7 @@ nvc0_screen_create(struct nouveau_device *dev)
                     screen->base.drm->version >= 0x01000101);
    BEGIN_NVC0(push, NVC0_3D(RT_COMP_ENABLE(0)), 8);
    for (i = 0; i < 8; ++i)
-           PUSH_DATA(push, screen->base.drm->version >= 0x01000101);
+      PUSH_DATA(push, screen->base.drm->version >= 0x01000101);
 
    BEGIN_NVC0(push, NVC0_3D(RT_CONTROL), 1);
    PUSH_DATA (push, 1);
@@ -951,16 +987,10 @@ nvc0_screen_create(struct nouveau_device *dev)
 
    nvc0_magic_3d_init(push, screen->eng3d->oclass);
 
-   ret = nouveau_bo_new(dev, NV_VRAM_DOMAIN(&screen->base), 1 << 17, 1 << 20, NULL,
-                        &screen->text);
+   ret = nvc0_screen_resize_text_area(screen, 1 << 20);
    if (ret)
       FAIL_SCREEN_INIT("Error allocating TEXT area: %d\n", ret);
 
-   /* XXX: getting a page fault at the end of the code buffer every few
-    *  launches, don't use the last 256 bytes to work around them - prefetch ?
-    */
-   nouveau_heap_init(&screen->text_heap, 0, (1 << 20) - 0x100);
-
    ret = nouveau_bo_new(dev, NV_VRAM_DOMAIN(&screen->base), 1 << 12, 7 << 16, NULL,
                         &screen->uniform_bo);
    if (ret)
@@ -1044,9 +1074,6 @@ nvc0_screen_create(struct nouveau_device *dev)
    if (ret)
       FAIL_SCREEN_INIT("Error allocating TLS area: %d\n", ret);
 
-   BEGIN_NVC0(push, NVC0_3D(CODE_ADDRESS_HIGH), 2);
-   PUSH_DATAh(push, screen->text->offset);
-   PUSH_DATA (push, screen->text->offset);
    BEGIN_NVC0(push, NVC0_3D(TEMP_ADDRESS_HIGH), 4);
    PUSH_DATAh(push, screen->tls->offset);
    PUSH_DATA (push, screen->tls->offset);