From: Marek Olšák <marek.olsak@amd.com>
Date: Tue, 10 Feb 2015 21:27:21 +0000 (+0100)
Subject: winsys/radeon: allow unaligned size for user-memory buffers
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=064847122a4c6dae6fdee41a4862948352cd929f;p=mesa.git

winsys/radeon: allow unaligned size for user-memory buffers

This is not required, but being user-friendly doesn't hurt.

Reviewed-by: Christian König <christian.koenig@amd.com>
---

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
index 8f4b13576b9..e3b2c228378 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_bo.c
@@ -883,7 +883,7 @@ static struct pb_buffer *radeon_winsys_bo_from_ptr(struct radeon_winsys *rws,
 
     memset(&args, 0, sizeof(args));
     args.addr = (uintptr_t)pointer;
-    args.size = size;
+    args.size = align(size, sysconf(_SC_PAGE_SIZE));
     args.flags = RADEON_GEM_USERPTR_ANONONLY |
         RADEON_GEM_USERPTR_VALIDATE |
         RADEON_GEM_USERPTR_REGISTER;