On Wed, Oct 30, 2013 at 9:50 AM, Christian K?nig <deathsimple at vodafone.de> wrote: > Am 30.10.2013 14:41, schrieb Marek Ol??k: > >> From: Marek Ol??k <marek.olsak at amd.com> >> >> It is said to cause hangs. >> >> Signed-off-by: Marek Ol??k <marek.olsak at amd.com> > > > We should probably do so for SI as well. >
SI doesn't support single DW type 3 nop packets and AFAIK, there are no bugs with type 2 packet handling on SI. Alex > Patch is Reviewed-by: Christian K?nig <christian.koenig at amd.com> > > >> --- >> drivers/gpu/drm/radeon/cik.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c >> index 2cd2ac0..44507a4 100644 >> --- a/drivers/gpu/drm/radeon/cik.c >> +++ b/drivers/gpu/drm/radeon/cik.c >> @@ -7134,7 +7134,7 @@ static int cik_startup(struct radeon_device *rdev) >> ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; >> r = radeon_ring_init(rdev, ring, ring->ring_size, >> RADEON_WB_CP_RPTR_OFFSET, >> CP_RB0_RPTR, CP_RB0_WPTR, >> - RADEON_CP_PACKET2); >> + PACKET3(PACKET3_NOP, 0x3FFF)); >> if (r) >> return r; >> > > > _______________________________________________ > dri-devel mailing list > dri-devel at lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/dri-devel
