There is nothing to say that the obj->base.size is actually a multiple of the block_size. Reported-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> Signed-off-by: Matthew Auld <matthew.auld@xxxxxxxxx> Cc: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> --- drivers/gpu/drm/i915/gem/i915_gem_object_blt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c index 516e61e99212..5597f1345a63 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_object_blt.c @@ -30,7 +30,7 @@ struct i915_vma *intel_emit_vma_fill_blt(struct intel_context *ce, GEM_BUG_ON(intel_engine_is_virtual(ce->engine)); intel_engine_pm_get(ce->engine); - count = div_u64(vma->size, block_size); + count = DIV64_U64_ROUND_UP(vma->size, block_size); size = (1 + 8 * count) * sizeof(u32); size = round_up(size, PAGE_SIZE); pool = intel_engine_get_pool(ce->engine, size); @@ -214,7 +214,7 @@ struct i915_vma *intel_emit_vma_copy_blt(struct intel_context *ce, GEM_BUG_ON(intel_engine_is_virtual(ce->engine)); intel_engine_pm_get(ce->engine); - count = div_u64(dst->size, block_size); + count = DIV64_U64_ROUND_UP(dst->size, block_size); size = (1 + 11 * count) * sizeof(u32); size = round_up(size, PAGE_SIZE); pool = intel_engine_get_pool(ce->engine, size); -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
