On 01/03/2013 01:59 AM, Alex Deucher wrote: > On Wed, Jan 2, 2013 at 6:58 PM, Shuah Khan <shuahkhan at gmail.com> wrote: >> On Wed, Jan 2, 2013 at 4:37 PM, Alex Deucher <alexdeucher at gmail.com> >> wrote: >>> On Wed, Jan 2, 2013 at 5:38 PM, Markus Trippelsdorf >>> <markus at trippelsdorf.de> wrote: >>>> On 2013.01.02 at 17:31 -0500, Jerome Glisse wrote: >>>>> Please affected people can you test if patch : >>>>> http://people.freedesktop.org/~glisse/0003-drm-radeon-fix-dma-copy-on-r6xx-r7xx-evergen-ni-si-g.patch >>>>> >>>>> Fix the issue, you need to make sure you don't have the patch that >>>>> disable dma on r6xx ie that line 977-978 & 1061-1062 in radeon_asic.c >>>>> is : >>>>> .copy = &r600_copy_dma, >>>>> .copy_ring_index = R600_RING_TYPE_DMA_INDEX, >>>> >>>> It fixes the issue for me. Thanks. >>> >>> The count is actually the count, not count - 1. The real fix seems to >>> be that r6xx requires 2 dw aligned transfers. The attached patch >>> fixes the issue for me. >>> >> >> Catching up with this thread. I reverted the >> >> drm/radeon: use async dma for ttm buffer moves on 6xx-SI >> commit id: 2d6cc7296d4ee128ab0fa3b715f0afde511f49c2 >> >> Do I need to apply this patch without reverting >> 2d6cc7296d4ee128ab0fa3b715f0afde511f49c2? > > Correct. Don't revert anything. Just apply this patch.
Tested, it is working. I didn't revert anything, just added that latest patch. regards Antti -- http://palosaari.fi/
