]> git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/commitdiff
drm/radeon: Take IH ring into account for test size calculation.
authorMichel Dänzer <michel.daenzer@amd.com>
Fri, 19 Aug 2011 15:24:16 +0000 (15:24 +0000)
committerDave Airlie <airlied@redhat.com>
Mon, 22 Aug 2011 08:54:12 +0000 (09:54 +0100)
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
drivers/gpu/drm/radeon/radeon_test.c

index dee4a0c1b4b2f9e473cc59f1766ffb0e2121ba5f..1ebd0fe9c13e30446813c92a92dee982bc468cd0 100644 (file)
@@ -40,10 +40,14 @@ void radeon_test_moves(struct radeon_device *rdev)
        size = 1024 * 1024;
 
        /* Number of tests =
-        * (Total GTT - IB pool - writeback page - ring buffer) / test size
+        * (Total GTT - IB pool - writeback page - ring buffers) / test size
         */
-       n = ((u32)(rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - RADEON_GPU_PAGE_SIZE -
-            rdev->cp.ring_size)) / size;
+       n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024 - rdev->cp.ring_size;
+       if (rdev->wb.wb_obj)
+               n -= RADEON_GPU_PAGE_SIZE;
+       if (rdev->ih.ring_obj)
+               n -= rdev->ih.ring_size;
+       n /= size;
 
        gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);
        if (!gtt_obj) {