int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
int ret = 0;
if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;
if (!dev_priv->engine.vram.flags_valid(dev, req->info.tile_flags)) {
NV_ERROR(dev, "bad page flags: 0x%08x\n", req->info.tile_flags);
return -EINVAL;
}
ret = nouveau_gem_new(dev, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
if (ret)
return ret;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
if (ret == 0) {
ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info);
if (ret)
drm_gem_handle_delete(file_priv, req->info.handle);
}
drm_gem_object_unreference_unlocked(nvbo->gem);
return ret;
}
int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
int ret = 0;
ret = nouveau_gem_new(cli, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
if (ret)
return ret;
ret = drm_gem_handle_create(file_priv, &nvbo->gem, &req->info.handle);
if (ret == 0) {
ret = nouveau_gem_info(file_priv, &nvbo->gem, &req->info);
if (ret)
drm_gem_handle_delete(file_priv, req->info.handle);
}
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(&nvbo->gem);
return ret;
}
int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_fb *pfb = nouveau_fb(drm->device);
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
int ret = 0;
drm->ttm.bdev.dev_mapping = drm->dev->dev_mapping;
if (!pfb->memtype_valid(pfb, req->info.tile_flags)) {
NV_ERROR(drm, "bad page flags: 0x%08x\n", req->info.tile_flags);
return -EINVAL;
}
ret = nouveau_gem_new(dev, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
if (ret)
return ret;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
if (ret == 0) {
ret = nouveau_gem_info(file_priv, nvbo->gem, &req->info);
if (ret)
drm_gem_handle_delete(file_priv, req->info.handle);
}
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(nvbo->gem);
return ret;
}
static int
sfbhack_init(struct drm_device *dev)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct nouveau_bo *nvbo = NULL;
uint32_t tile_flags = dev_priv->card_type == NV_50 ? 0x7000 : 0x0000;
int ret, size;
if (dev_priv->sfb_gem)
return 0;
size = nouveau_mem_fb_amount(dev);
if (size > drm_get_resource_len(dev, 1))
size = drm_get_resource_len(dev, 1);
size >>= 1;
ret = nouveau_gem_new(dev, dev_priv->channel, size, 0, TTM_PL_FLAG_VRAM,
0, tile_flags, false, true, &nvbo);
if (ret)
return ret;
ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM);
if (ret) {
nouveau_bo_ref(NULL, &nvbo);
return ret;
}
dev_priv->sfb_gem = nvbo->gem;
return 0;
}
int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
struct nouveau_channel *chan = NULL;
uint32_t flags = 0;
int ret = 0;
if (unlikely(dev_priv->ttm.bdev.dev_mapping == NULL))
dev_priv->ttm.bdev.dev_mapping = dev_priv->dev->dev_mapping;
if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM)
flags |= TTM_PL_FLAG_VRAM;
if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART)
flags |= TTM_PL_FLAG_TT;
if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU)
flags |= TTM_PL_FLAG_SYSTEM;
if (!dev_priv->engine.vram.flags_valid(dev, req->info.tile_flags)) {
NV_ERROR(dev, "bad page flags: 0x%08x\n", req->info.tile_flags);
return -EINVAL;
}
if (req->channel_hint) {
chan = nouveau_channel_get(dev, file_priv, req->channel_hint);
if (IS_ERR(chan))
return PTR_ERR(chan);
}
ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags,
req->info.tile_mode, req->info.tile_flags, false,
(req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE),
&nvbo);
if (chan)
nouveau_channel_put(&chan);
if (ret)
return ret;
ret = nouveau_gem_info(nvbo->gem, &req->info);
if (ret)
goto out;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(nvbo->gem);
out:
return ret;
}
int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
struct nouveau_channel *chan = NULL;
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;
if (req->channel_hint) {
NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(req->channel_hint,
file_priv, chan);
}
if (req->info.domain & NOUVEAU_GEM_DOMAIN_VRAM)
flags |= TTM_PL_FLAG_VRAM;
if (req->info.domain & NOUVEAU_GEM_DOMAIN_GART)
flags |= TTM_PL_FLAG_TT;
if (!flags || req->info.domain & NOUVEAU_GEM_DOMAIN_CPU)
flags |= TTM_PL_FLAG_SYSTEM;
if (!nouveau_gem_tile_flags_valid(dev, req->info.tile_flags))
return -EINVAL;
ret = nouveau_gem_new(dev, chan, req->info.size, req->align, flags,
req->info.tile_mode, req->info.tile_flags, false,
(req->info.domain & NOUVEAU_GEM_DOMAIN_MAPPABLE),
&nvbo);
if (ret)
return ret;
ret = nouveau_gem_info(nvbo->gem, &req->info);
if (ret)
goto out;
ret = drm_gem_handle_create(file_priv, nvbo->gem, &req->info.handle);
out:
drm_gem_object_handle_unreference_unlocked(nvbo->gem);
if (ret)
drm_gem_object_unreference_unlocked(nvbo->gem);
return ret;
}
int
nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_bo *ntfy = NULL;
uint32_t flags;
int ret;
if (nouveau_vram_notify)
flags = TTM_PL_FLAG_VRAM;
else
flags = TTM_PL_FLAG_TT;
ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, flags,
0, 0x0000, false, true, &ntfy);
if (ret)
return ret;
ret = nouveau_bo_pin(ntfy, flags);
if (ret)
goto out_err;
ret = nouveau_bo_map(ntfy);
if (ret)
goto out_err;
ret = nouveau_mem_init_heap(&chan->notifier_heap, 0, ntfy->bo.mem.size);
if (ret)
goto out_err;
chan->notifier_bo = ntfy;
out_err:
if (ret) {
mutex_lock(&dev->struct_mutex);
drm_gem_object_unreference(ntfy->gem);
mutex_unlock(&dev->struct_mutex);
}
return ret;
}
int
nouveau_notifier_init_channel(struct nouveau_channel *chan)
{
struct drm_device *dev = chan->dev;
struct nouveau_bo *ntfy = NULL;
uint32_t flags, ttmpl;
int ret;
if (nouveau_vram_notify) {
flags = NOUVEAU_GEM_DOMAIN_VRAM;
ttmpl = TTM_PL_FLAG_VRAM;
} else {
flags = NOUVEAU_GEM_DOMAIN_GART;
ttmpl = TTM_PL_FLAG_TT;
}
ret = nouveau_gem_new(dev, NULL, PAGE_SIZE, 0, flags, 0, 0, &ntfy);
if (ret)
return ret;
ret = nouveau_bo_pin(ntfy, ttmpl);
if (ret)
goto out_err;
ret = nouveau_bo_map(ntfy);
if (ret)
goto out_err;
ret = drm_mm_init(&chan->notifier_heap, 0, ntfy->bo.mem.size);
if (ret)
goto out_err;
chan->notifier_bo = ntfy;
out_err:
if (ret)
drm_gem_object_unreference_unlocked(ntfy->gem);
return ret;
}
static int
nouveau_fbcon_create(struct nouveau_fbdev *nfbdev,
struct drm_fb_helper_surface_size *sizes)
{
struct drm_device *dev = nfbdev->dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
struct fb_info *info;
struct drm_framebuffer *fb;
struct nouveau_framebuffer *nouveau_fb;
struct nouveau_channel *chan;
struct nouveau_bo *nvbo;
struct drm_mode_fb_cmd mode_cmd;
struct pci_dev *pdev = dev->pdev;
struct device *device = &pdev->dev;
int size, ret;
mode_cmd.width = sizes->surface_width;
mode_cmd.height = sizes->surface_height;
mode_cmd.bpp = sizes->surface_bpp;
mode_cmd.pitch = mode_cmd.width * (mode_cmd.bpp >> 3);
mode_cmd.pitch = roundup(mode_cmd.pitch, 256);
mode_cmd.depth = sizes->surface_depth;
size = mode_cmd.pitch * mode_cmd.height;
size = roundup(size, PAGE_SIZE);
ret = nouveau_gem_new(dev, size, 0, NOUVEAU_GEM_DOMAIN_VRAM,
0, 0x0000, &nvbo);
if (ret) {
NV_ERROR(dev, "failed to allocate framebuffer\n");
goto out;
}
ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM);
if (ret) {
NV_ERROR(dev, "failed to pin fb: %d\n", ret);
nouveau_bo_ref(NULL, &nvbo);
goto out;
}
ret = nouveau_bo_map(nvbo);
if (ret) {
NV_ERROR(dev, "failed to map fb: %d\n", ret);
nouveau_bo_unpin(nvbo);
nouveau_bo_ref(NULL, &nvbo);
goto out;
}
chan = nouveau_nofbaccel ? NULL : dev_priv->channel;
if (chan && dev_priv->card_type >= NV_50) {
ret = nouveau_bo_vma_add(nvbo, chan->vm, &nfbdev->nouveau_fb.vma);
if (ret) {
NV_ERROR(dev, "failed to map fb into chan: %d\n", ret);
chan = NULL;
}
}
mutex_lock(&dev->struct_mutex);
info = framebuffer_alloc(0, device);
if (!info) {
ret = -ENOMEM;
goto out_unref;
}
ret = fb_alloc_cmap(&info->cmap, 256, 0);
if (ret) {
ret = -ENOMEM;
goto out_unref;
}
info->par = nfbdev;
nouveau_framebuffer_init(dev, &nfbdev->nouveau_fb, &mode_cmd, nvbo);
nouveau_fb = &nfbdev->nouveau_fb;
fb = &nouveau_fb->base;
/* setup helper */
nfbdev->helper.fb = fb;
nfbdev->helper.fbdev = info;
strcpy(info->fix.id, "nouveaufb");
if (nouveau_nofbaccel)
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_DISABLED;
else
info->flags = FBINFO_DEFAULT | FBINFO_HWACCEL_COPYAREA |
FBINFO_HWACCEL_FILLRECT |
FBINFO_HWACCEL_IMAGEBLIT;
info->flags |= FBINFO_CAN_FORCE_OUTPUT;
info->fbops = &nouveau_fbcon_sw_ops;
info->fix.smem_start = nvbo->bo.mem.bus.base +
nvbo->bo.mem.bus.offset;
info->fix.smem_len = size;
info->screen_base = nvbo_kmap_obj_iovirtual(nouveau_fb->nvbo);
info->screen_size = size;
drm_fb_helper_fill_fix(info, fb->pitch, fb->depth);
drm_fb_helper_fill_var(info, &nfbdev->helper, sizes->fb_width, sizes->fb_height);
/* Set aperture base/size for vesafb takeover */
info->apertures = dev_priv->apertures;
if (!info->apertures) {
ret = -ENOMEM;
goto out_unref;
}
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
info->pixmap.access_align = 32;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
info->pixmap.scan_align = 1;
mutex_unlock(&dev->struct_mutex);
if (dev_priv->channel && !nouveau_nofbaccel) {
ret = -ENODEV;
if (dev_priv->card_type < NV_50)
ret = nv04_fbcon_accel_init(info);
else
if (dev_priv->card_type < NV_C0)
ret = nv50_fbcon_accel_init(info);
else
ret = nvc0_fbcon_accel_init(info);
if (ret == 0)
info->fbops = &nouveau_fbcon_ops;
}
nouveau_fbcon_zfill(dev, nfbdev);
/* To allow resizeing without swapping buffers */
NV_INFO(dev, "allocated %dx%d fb: 0x%lx, bo %p\n",
nouveau_fb->base.width,
nouveau_fb->base.height,
nvbo->bo.offset, nvbo);
vga_switcheroo_client_fb_set(dev->pdev, info);
return 0;
out_unref:
mutex_unlock(&dev->struct_mutex);
out:
return ret;
}
