Commit 4906f689 authored May 12, 2014 by Christian König

drm/radeon: fix page directory update size estimation

Take padding into account as well.

Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=75651



Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>

parent d8ade352

drivers/gpu/drm/radeon/radeon_vm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -595,7 +595,7 @@ int radeon_vm_update_page_directory(struct radeon_device *rdev,
		ndw = 64;

		/* assume the worst case */
		ndw += vm->max_pde_used * 12;
		ndw += vm->max_pde_used * 16;

		/* update too big for an IB */
		if (ndw > 0xfffff)