diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-10-20 18:21:33 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-10-20 18:21:33 +1000 |
| commit | 312f5726055534be1dc9dd369be13aabd2943fcb (patch) | |
| tree | 29394a3f83b4952a73b36a4aa962dfeda839e9db /drivers/char/drm/mga_dma.c | |
| parent | 3d5efad953c6d5ba11d5bcb584ef8e906f953a73 (diff) | |
| parent | 93918e9afc76717176e9e114e79cdbb602a45ae8 (diff) | |
merge Linus head tree into my drm tree and fix up conflicts
Diffstat (limited to 'drivers/char/drm/mga_dma.c')
| -rw-r--r-- | drivers/char/drm/mga_dma.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/drivers/char/drm/mga_dma.c b/drivers/char/drm/mga_dma.c index cfbe35d5d86..70dc7f64b7b 100644 --- a/drivers/char/drm/mga_dma.c +++ b/drivers/char/drm/mga_dma.c @@ -429,7 +429,7 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, { drm_mga_private_t *const dev_priv = (drm_mga_private_t *) dev->dev_private; - const unsigned int warp_size = mga_warp_microcode_size(dev_priv); + unsigned int warp_size = mga_warp_microcode_size(dev_priv); int err; unsigned offset; const unsigned secondary_size = dma_bs->secondary_bin_count @@ -487,6 +487,12 @@ static int mga_do_agp_dma_bootstrap(drm_device_t * dev, return err; } + /* Make drm_addbufs happy by not trying to create a mapping for less + * than a page. + */ + if (warp_size < PAGE_SIZE) + warp_size = PAGE_SIZE; + offset = 0; err = drm_addmap(dev, offset, warp_size, _DRM_AGP, _DRM_READ_ONLY, &dev_priv->warp); @@ -576,7 +582,7 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, { drm_mga_private_t *const dev_priv = (drm_mga_private_t *) dev->dev_private; - const unsigned int warp_size = mga_warp_microcode_size(dev_priv); + unsigned int warp_size = mga_warp_microcode_size(dev_priv); unsigned int primary_size; unsigned int bin_count; int err; @@ -587,6 +593,12 @@ static int mga_do_pci_dma_bootstrap(drm_device_t * dev, return DRM_ERR(EFAULT); } + /* Make drm_addbufs happy by not trying to create a mapping for less + * than a page. + */ + if (warp_size < PAGE_SIZE) + warp_size = PAGE_SIZE; + /* The proper alignment is 0x100 for this mapping */ err = drm_addmap(dev, 0, warp_size, _DRM_CONSISTENT, _DRM_READ_ONLY, &dev_priv->warp); @@ -789,6 +801,10 @@ static int mga_do_init_dma(drm_device_t * dev, drm_mga_init_t * init) } if (!dev_priv->used_new_dma_init) { + + dev_priv->dma_access = MGA_PAGPXFER; + dev_priv->wagp_enable = MGA_WAGP_ENABLE; + dev_priv->status = drm_core_findmap(dev, init->status_offset); if (!dev_priv->status) { DRM_ERROR("failed to find status page!\n"); @@ -904,7 +920,7 @@ static int mga_do_cleanup_dma(drm_device_t * dev) drm_mga_private_t *dev_priv = dev->dev_private; if ((dev_priv->warp != NULL) - && (dev_priv->mmio->type != _DRM_CONSISTENT)) + && (dev_priv->warp->type != _DRM_CONSISTENT)) drm_core_ioremapfree(dev_priv->warp, dev); if ((dev_priv->primary != NULL) |