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authorMichel Dänzer <michel.daenzer@amd.com>2011-08-19 15:24:16 +0000
committerDave Airlie <airlied@redhat.com>2011-08-22 09:54:12 +0100
commit24cae9e7c9537fd6a16bc2f5ec398ee4bef5d007 (patch)
tree38c7a98cd2e30c34997470797f1584d70fd6e45d /drivers/gpu/drm
parentffb57c4b8612c31204b06713770f6df4b8a94e4f (diff)
downloadtalos-op-linux-24cae9e7c9537fd6a16bc2f5ec398ee4bef5d007.tar.gz
talos-op-linux-24cae9e7c9537fd6a16bc2f5ec398ee4bef5d007.zip
drm/radeon: Take IH ring into account for test size calculation.
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/radeon/radeon_test.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c
index dee4a0c1b4b2..1ebd0fe9c13e 100644
--- a/drivers/gpu/drm/radeon/radeon_test.c
+++ b/drivers/gpu/drm/radeon/radeon_test.c
@@ -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) {
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