On Thu, Sep 07, 2017 at 03:43:26PM +0100, Chris Wilson wrote: > Quoting ville.syrjala@xxxxxxxxxxxxxxx (2017-09-07 15:32:03) > > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx> > > > > 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.syrjala@xxxxxxxxxxxxxxx> > Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> > > 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... Perhaps. I was feeling lazy today though so left it at this. -- Ville Syrjälä Intel OTC _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
