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nv50: streamline screen_create error handling

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Remove macro which changes control flow (it's evil).
Make all fail paths print (correct) error message.
This commit is contained in:
Marcin Slusarz 2012-06-26 16:22:43 +02:00
parent 96259b5128
commit 0fceaee4fd
1 changed files with 46 additions and 38 deletions
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84
src/gallium/drivers/nv50/nv50_screen.c
View file

@ -310,7 +310,7 @@ nv50_screen_fence_update(struct pipe_screen *pscreen)
return nv50_screen(pscreen)->fence.map[0];
}
static int
static void
nv50_screen_init_hwctx(struct nv50_screen *screen, unsigned tls_space)
{
struct nouveau_pushbuf *push = screen->base.pushbuf;
@ -506,17 +506,8 @@ nv50_screen_init_hwctx(struct nv50_screen *screen, unsigned tls_space)
PUSH_DATA (push, 1);
PUSH_KICK (push);
return 0;
}
#define FAIL_SCREEN_INIT(str, err) \
do { \
NOUVEAU_ERR(str, err); \
nv50_screen_destroy(pscreen); \
return NULL; \
} while(0)
struct pipe_screen *
nv50_screen_create(struct nouveau_device *dev)
{
@ -534,8 +525,10 @@ nv50_screen_create(struct nouveau_device *dev)
pscreen = &screen->base.base;
ret = nouveau_screen_init(&screen->base, dev);
if (ret)
FAIL_SCREEN_INIT("nouveau_screen_init failed: %d\n", ret);
if (ret) {
NOUVEAU_ERR("nouveau_screen_init failed: %d\n", ret);
goto fail;
}
/* TODO: Prevent FIFO prefetch before transfer of index buffers and
* admit them to VRAM.
@ -563,8 +556,11 @@ nv50_screen_create(struct nouveau_device *dev)
ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 0, 4096,
NULL, &screen->fence.bo);
if (ret)
if (ret) {
NOUVEAU_ERR("Failed to allocate fence bo: %d\n", ret);
goto fail;
}
nouveau_bo_map(screen->fence.bo, 0, NULL);
screen->fence.map = screen->fence.bo->map;
screen->base.fence.emit = nv50_screen_fence_emit;
@ -573,20 +569,24 @@ nv50_screen_create(struct nouveau_device *dev)
ret = nouveau_object_new(chan, 0xbeef0301, NOUVEAU_NOTIFIER_CLASS,
&(struct nv04_notify){ .length = 32 },
sizeof(struct nv04_notify), &screen->sync);
if (ret)
FAIL_SCREEN_INIT("Error allocating notifier: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate notifier: %d\n", ret);
goto fail;
}
ret = nouveau_object_new(chan, 0xbeef5039, NV50_M2MF_CLASS,
NULL, 0, &screen->m2mf);
if (ret)
FAIL_SCREEN_INIT("Error allocating PGRAPH context for M2MF: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate PGRAPH context for M2MF: %d\n", ret);
goto fail;
}
ret = nouveau_object_new(chan, 0xbeef502d, NV50_2D_CLASS,
NULL, 0, &screen->eng2d);
if (ret)
FAIL_SCREEN_INIT("Error allocating PGRAPH context for 2D: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate PGRAPH context for 2D: %d\n", ret);
goto fail;
}
switch (dev->chipset & 0xf0) {
case 0x50:
@ -612,21 +612,24 @@ nv50_screen_create(struct nouveau_device *dev)
}
break;
default:
FAIL_SCREEN_INIT("Not a known NV50 chipset: NV%02x\n", dev->chipset);
break;
NOUVEAU_ERR("Not a known NV50 chipset: NV%02x\n", dev->chipset);
goto fail;
}
screen->base.class_3d = tesla_class;
ret = nouveau_object_new(chan, 0xbeef5097, tesla_class,
NULL, 0, &screen->tesla);
if (ret)
FAIL_SCREEN_INIT("Error allocating PGRAPH context for 3D: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate PGRAPH context for 3D: %d\n", ret);
goto fail;
}
ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16,
3 << NV50_CODE_BO_SIZE_LOG2, NULL, &screen->code);
if (ret)
if (ret) {
NOUVEAU_ERR("Failed to allocate code bo: %d\n", ret);
goto fail;
}
nouveau_heap_init(&screen->vp_code_heap, 0, 1 << NV50_CODE_BO_SIZE_LOG2);
nouveau_heap_init(&screen->gp_code_heap, 0, 1 << NV50_CODE_BO_SIZE_LOG2);
@ -641,8 +644,10 @@ nv50_screen_create(struct nouveau_device *dev)
ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16, stack_size, NULL,
&screen->stack_bo);
if (ret)
FAIL_SCREEN_INIT("Failed to allocate stack bo: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate stack bo: %d\n", ret);
goto fail;
}
tls_space = NV50_CAP_MAX_PROGRAM_TEMPS * 16;
@ -654,29 +659,32 @@ nv50_screen_create(struct nouveau_device *dev)
ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16, screen->tls_size, NULL,
&screen->tls_bo);
if (ret)
FAIL_SCREEN_INIT("Failed to allocate stack bo: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate local bo: %d\n", ret);
goto fail;
}
ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16, 4 << 16, NULL,
&screen->uniforms);
if (ret)
if (ret) {
NOUVEAU_ERR("Failed to allocate uniforms bo: %d\n", ret);
goto fail;
}
ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM, 1 << 16, 3 << 16, NULL,
&screen->txc);
if (ret)
FAIL_SCREEN_INIT("Could not allocate TIC/TSC bo: %d\n", ret);
if (ret) {
NOUVEAU_ERR("Failed to allocate TIC/TSC bo: %d\n", ret);
goto fail;
}
screen->tic.entries = CALLOC(4096, sizeof(void *));
screen->tsc.entries = screen->tic.entries + 2048;
if (!nv50_blitctx_create(screen))
goto fail;
if (nv50_screen_init_hwctx(screen, tls_space))
goto fail;
nv50_screen_init_hwctx(screen, tls_space);
nouveau_fence_new(&screen->base, &screen->base.fence.current, FALSE);