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drm/nouveau: remove dev_priv->init_state and friends 

Nouveau will no longer load at all if card initialisation fails, so all
these checks are unnecessary.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-06-07 15:38:27 +10:00
parent 646bef2d20
commit b6d3d87178
7 changed files with 30 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/gpu/drm/nouveau/nouveau_bo.c
View File

@ -711,8 +711,7 @@ nouveau_bo_move(struct ttm_buffer_object *bo, bool evict, bool intr,
return ret;
/* Software copy if the card isn't up and running yet. */
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DONE ||
!dev_priv->channel) {
if (!dev_priv->channel) {
ret = ttm_bo_move_memcpy(bo, evict, no_wait_reserve, no_wait_gpu, new_mem);
goto out;
}

3
drivers/gpu/drm/nouveau/nouveau_channel.c
View File

@ -369,8 +369,6 @@ nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
if (dev_priv->engine.graph.accel_blocked)
return -ENODEV;
@ -419,7 +417,6 @@ nouveau_ioctl_fifo_free(struct drm_device *dev, void *data,
struct drm_nouveau_channel_free *cfree = data;
struct nouveau_channel *chan;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(cfree->channel, file_priv, chan);
nouveau_channel_free(chan);

13
drivers/gpu/drm/nouveau/nouveau_drv.h
View File

@ -492,11 +492,6 @@ enum nouveau_card_type {
struct drm_nouveau_private {
struct drm_device *dev;
enum {
NOUVEAU_CARD_INIT_DOWN,
NOUVEAU_CARD_INIT_DONE,
NOUVEAU_CARD_INIT_FAILED
} init_state;
/* the card type, takes NV_* as values */
enum nouveau_card_type card_type;
@ -649,14 +644,6 @@ nouveau_bo_ref(struct nouveau_bo *ref, struct nouveau_bo **pnvbo)
return 0;
}
#define NOUVEAU_CHECK_INITIALISED_WITH_RETURN do { \
struct drm_nouveau_private *nv = dev->dev_private; \
if (nv->init_state != NOUVEAU_CARD_INIT_DONE) { \
NV_ERROR(dev, "called without init\n"); \
return -EINVAL; \
} \
} while (0)
#define NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(id, cl, ch) do { \
struct drm_nouveau_private *nv = dev->dev_private; \
if (!nouveau_channel_owner(dev, (cl), (id))) { \

9
drivers/gpu/drm/nouveau/nouveau_gem.c
View File

@ -137,8 +137,6 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
uint32_t flags = 0;
int ret = 0;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;
@ -580,7 +578,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
struct nouveau_fence *fence = NULL;
int i, j, ret = 0, do_reloc = 0;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel, file_priv, chan);
req->vram_available = dev_priv->fb_aper_free;
@ -760,8 +757,6 @@ nouveau_gem_ioctl_cpu_prep(struct drm_device *dev, void *data,
bool no_wait = !!(req->flags & NOUVEAU_GEM_CPU_PREP_NOWAIT);
int ret = -EINVAL;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
gem = drm_gem_object_lookup(dev, file_priv, req->handle);
if (!gem)
return ret;
@ -800,8 +795,6 @@ nouveau_gem_ioctl_cpu_fini(struct drm_device *dev, void *data,
struct nouveau_bo *nvbo;
int ret = -EINVAL;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
gem = drm_gem_object_lookup(dev, file_priv, req->handle);
if (!gem)
return ret;
@ -827,8 +820,6 @@ nouveau_gem_ioctl_info(struct drm_device *dev, void *data,
struct drm_gem_object *gem;
int ret;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
gem = drm_gem_object_lookup(dev, file_priv, req->handle);
if (!gem)
return -EINVAL;

1
drivers/gpu/drm/nouveau/nouveau_notifier.c
View File

@ -184,7 +184,6 @@ nouveau_ioctl_notifier_alloc(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(na->channel, file_priv, chan);
ret = nouveau_notifier_alloc(chan, na->handle, na->size, &na->offset);

2
drivers/gpu/drm/nouveau/nouveau_object.c
View File

@ -1232,7 +1232,6 @@ int nouveau_ioctl_grobj_alloc(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(init->channel, file_priv, chan);
if (init->handle == ~0)
@ -1283,7 +1282,6 @@ int nouveau_ioctl_gpuobj_free(struct drm_device *dev, void *data,
struct nouveau_channel *chan;
int ret;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(objfree->channel, file_priv, chan);
ret = nouveau_gpuobj_ref_find(chan, objfree->handle, &ref);

78
drivers/gpu/drm/nouveau/nouveau_state.c
View File

@ -407,11 +407,6 @@ nouveau_card_init(struct drm_device *dev)
struct nouveau_engine *engine;
int ret;
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
if (dev_priv->init_state == NOUVEAU_CARD_INIT_DONE)
return 0;
vga_client_register(dev->pdev, dev, NULL, nouveau_vga_set_decode);
vga_switcheroo_register_client(dev->pdev, nouveau_switcheroo_set_state,
nouveau_switcheroo_can_switch);
@ -421,7 +416,6 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
goto out;
engine = &dev_priv->engine;
dev_priv->init_state = NOUVEAU_CARD_INIT_FAILED;
spin_lock_init(&dev_priv->context_switch_lock);
/* Parse BIOS tables / Run init tables if card not POSTed */
@ -513,8 +507,6 @@ nouveau_card_init(struct drm_device *dev)
if (ret)
NV_ERROR(dev, "Error %d registering backlight\n", ret);
dev_priv->init_state = NOUVEAU_CARD_INIT_DONE;
nouveau_fbcon_init(dev);
drm_kms_helper_poll_init(dev);
return 0;
@ -559,44 +551,37 @@ static void nouveau_card_takedown(struct drm_device *dev)
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_engine *engine = &dev_priv->engine;
NV_DEBUG(dev, "prev state = %d\n", dev_priv->init_state);
nouveau_backlight_exit(dev);
if (dev_priv->init_state != NOUVEAU_CARD_INIT_DOWN) {
nouveau_backlight_exit(dev);
if (dev_priv->channel) {
nouveau_channel_free(dev_priv->channel);
dev_priv->channel = NULL;
}
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->mc.takedown(dev);
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_sgdma_takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
if (dev_priv->channel) {
nouveau_channel_free(dev_priv->channel);
dev_priv->channel = NULL;
}
if (!nouveau_noaccel) {
engine->fifo.takedown(dev);
engine->graph.takedown(dev);
}
engine->fb.takedown(dev);
engine->timer.takedown(dev);
engine->mc.takedown(dev);
mutex_lock(&dev->struct_mutex);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_VRAM);
ttm_bo_clean_mm(&dev_priv->ttm.bdev, TTM_PL_TT);
mutex_unlock(&dev->struct_mutex);
nouveau_sgdma_takedown(dev);
nouveau_gpuobj_takedown(dev);
nouveau_mem_close(dev);
engine->instmem.takedown(dev);
drm_irq_uninstall(dev);
nouveau_gpuobj_late_takedown(dev);
nouveau_bios_takedown(dev);
vga_client_register(dev->pdev, NULL, NULL, NULL);
}
/* here a client dies, release the stuff that was allocated for its
@ -692,7 +677,6 @@ int nouveau_load(struct drm_device *dev, unsigned long flags)
dev_priv->dev = dev;
dev_priv->flags = flags & NOUVEAU_FLAGS;
dev_priv->init_state = NOUVEAU_CARD_INIT_DOWN;
NV_DEBUG(dev, "vendor: 0x%X device: 0x%X class: 0x%X\n",
dev->pci_vendor, dev->pci_device, dev->pdev->class);
@ -840,8 +824,6 @@ int nouveau_ioctl_getparam(struct drm_device *dev, void *data,
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_getparam *getparam = data;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
switch (getparam->param) {
case NOUVEAU_GETPARAM_CHIPSET_ID:
getparam->value = dev_priv->chipset;
@ -910,8 +892,6 @@ nouveau_ioctl_setparam(struct drm_device *dev, void *data,
{
struct drm_nouveau_setparam *setparam = data;
NOUVEAU_CHECK_INITIALISED_WITH_RETURN;
switch (setparam->param) {
default:
NV_ERROR(dev, "unknown parameter %lld\n", setparam->param);