Am 03.12.2014 um 17:09 schrieb Alex Deucher:
> Check the that ring we are using for copies is functional
> rather than the GFX ring. On newer asics we use the DMA
> ring for bo moves.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Reviewed-by: Christian König <christian.koenig at amd.com>
> Cc: stable at vger.kernel.org
> ---
> drivers/gpu/drm/radeon/radeon_ttm.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c
> b/drivers/gpu/drm/radeon/radeon_ttm.c
> index cbe7b32..d02aa1d 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -196,7 +196,7 @@ static void radeon_evict_flags(struct ttm_buffer_object
> *bo,
> rbo = container_of(bo, struct radeon_bo, tbo);
> switch (bo->mem.mem_type) {
> case TTM_PL_VRAM:
> - if (rbo->rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready == false)
> + if (rbo->rdev->ring[radeon_copy_ring_index(rbo->rdev)].ready ==
> false)
> radeon_ttm_placement_from_domain(rbo,
> RADEON_GEM_DOMAIN_CPU);
> else if (rbo->rdev->mc.visible_vram_size <
> rbo->rdev->mc.real_vram_size &&
> bo->mem.start < (rbo->rdev->mc.visible_vram_size >>
> PAGE_SHIFT)) {
