diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_region_ttm.c | 5 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c index 53c183f13a38..0363987dee97 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm.c @@ -130,6 +130,10 @@ i915_ttm_place_from_region(const struct intel_memory_region *mr, if (flags & I915_BO_ALLOC_CONTIGUOUS) place->flags = TTM_PL_FLAG_CONTIGUOUS; + if (mr->io_size && mr->io_size < mr->total) { + place->fpfn = 0; + place->lpfn = mr->io_size >> PAGE_SHIFT; + } } static void diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 7dea07c579aa..5a40310d6fdd 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -199,6 +199,11 @@ intel_region_ttm_resource_alloc(struct intel_memory_region *mem, struct ttm_resource *res; int ret; + if (mem->io_size && mem->io_size < mem->total) { + place.fpfn = 0; + place.lpfn = mem->io_size >> PAGE_SHIFT; + } + mock_bo.base.size = size; mock_bo.bdev = &mem->i915->bdev; place.flags = flags; |