From: Alex Deucher Date: Thu, 17 Jul 2014 16:20:32 +0000 (-0400) Subject: drm/radeon: use vram/gart pinned size in radeon_do_test_moves X-Git-Tag: v4.9.8~5935^2~6^2~37 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2c6316cbcd724adaea123a64a939b0ec4c39d009;p=platform%2Fkernel%2Flinux-rpi3.git drm/radeon: use vram/gart pinned size in radeon_do_test_moves Gives more accurate count and prevents failures when we can't allocate memory for the tests. Signed-off-by: Alex Deucher Reviewed-by: Christian König Reviewed-by: Michel Dänzer --- diff --git a/drivers/gpu/drm/radeon/radeon_test.c b/drivers/gpu/drm/radeon/radeon_test.c index 9c5b66c..5adf420 100644 --- a/drivers/gpu/drm/radeon/radeon_test.c +++ b/drivers/gpu/drm/radeon/radeon_test.c @@ -56,13 +56,7 @@ static void radeon_do_test_moves(struct radeon_device *rdev, int flag) /* Number of tests = * (Total GTT - IB pool - writeback page - ring buffers) / test size */ - n = rdev->mc.gtt_size - RADEON_IB_POOL_SIZE*64*1024; - for (i = 0; i < RADEON_NUM_RINGS; ++i) - n -= rdev->ring[i].ring_size; - if (rdev->wb.wb_obj) - n -= RADEON_GPU_PAGE_SIZE; - if (rdev->ih.ring_obj) - n -= rdev->ih.ring_size; + n = rdev->mc.gtt_size - rdev->gart_pin_size; n /= size; gtt_obj = kzalloc(n * sizeof(*gtt_obj), GFP_KERNEL);