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Commit 2c6316cb authored by Alex Deucher's avatar Alex Deucher
Browse files

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: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarMichel Dänzer <michel.daenzer@amd.com>
parent ccbe0060

drivers/gpu/drm/radeon/radeon_test.c

+1 −7
Original line number Diff line number Diff line
@@ -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);