Quoting ville.syrj...@linux.intel.com (2017-09-07 15:32:03)
> From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> 
> drm_pci_alloc() refuses to cooperate if the passed alignment exceeds the
> object size. So round up the obj size to the next power of two as well
> to make this actually work.

'Tis true.

> to begin with. However kms_cursor_crc doesn't always use power of two
> sizes so we hit a failure when we try to allocate the phys memory.
> 
> Testcase: igt/kms_cursor_crc
> Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Reviewed-by: Chris Wilson <ch...@chris-wilson.co.uk>

Shouldn't we remove the restriction from drm_pci.c? Seem like it is
second guessing the actual dma allocator. We should just kill it
entirely...
-Chris
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to