diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2010-05-27 13:40:26 -0600 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-06-01 10:07:56 +1000 |
| commit | 4b7fb9b5746554d460e7bc986341d4b2db01e0b6 (patch) | |
| tree | 4cb249ecf0a5b45b02221f1ff9324e0bca6cc52d /drivers/gpu/drm/drm_vm.c | |
| parent | dcdb167402cbdca1d021bdfa5f63995ee0a79317 (diff) | |
| download | op-kernel-dev-4b7fb9b5746554d460e7bc986341d4b2db01e0b6.zip op-kernel-dev-4b7fb9b5746554d460e7bc986341d4b2db01e0b6.tar.gz | |
drm: Add __arm defines to DRM
Add __arm defines to specify behavior specific for
an ARM processor.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_vm.c')
| -rw-r--r-- | drivers/gpu/drm/drm_vm.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_vm.c b/drivers/gpu/drm/drm_vm.c index c3b13fb..3778360 100644 --- a/drivers/gpu/drm/drm_vm.c +++ b/drivers/gpu/drm/drm_vm.c @@ -61,7 +61,7 @@ static pgprot_t drm_io_prot(uint32_t map_type, struct vm_area_struct *vma) tmp = pgprot_writecombine(tmp); else tmp = pgprot_noncached(tmp); -#elif defined(__sparc__) +#elif defined(__sparc__) || defined(__arm__) tmp = pgprot_noncached(tmp); #endif return tmp; @@ -601,6 +601,7 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) } switch (map->type) { +#if !defined(__arm__) case _DRM_AGP: if (drm_core_has_AGP(dev) && dev->agp->cant_use_aperture) { /* @@ -615,20 +616,31 @@ int drm_mmap_locked(struct file *filp, struct vm_area_struct *vma) break; } /* fall through to _DRM_FRAME_BUFFER... */ +#endif case _DRM_FRAME_BUFFER: case _DRM_REGISTERS: offset = dev->driver->get_reg_ofs(dev); vma->vm_flags |= VM_IO; /* not in core dump */ vma->vm_page_prot = drm_io_prot(map->type, vma); +#if !defined(__arm__) if (io_remap_pfn_range(vma, vma->vm_start, (map->offset + offset) >> PAGE_SHIFT, vma->vm_end - vma->vm_start, vma->vm_page_prot)) return -EAGAIN; +#else + if (remap_pfn_range(vma, vma->vm_start, + (map->offset + offset) >> PAGE_SHIFT, + vma->vm_end - vma->vm_start, + vma->vm_page_prot)) + return -EAGAIN; +#endif + DRM_DEBUG(" Type = %d; start = 0x%lx, end = 0x%lx," " offset = 0x%llx\n", map->type, vma->vm_start, vma->vm_end, (unsigned long long)(map->offset + offset)); + vma->vm_ops = &drm_vm_ops; break; case _DRM_CONSISTENT: |
