[PATCH] drm/amdgpu: disable KIQ IB tests on Polaris for now

[Christian König]

KIQ interrupts doesn't seem to work on Polaris.

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 470dc80f4fe7..5e6a8af380af 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -885,6 +885,12 @@ static int gfx_v8_0_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 	uint32_t tmp;
 	long r;
 
+	/* Disable the KIQ IB test on Polaris for now because interrupts doesn't
+	 * work as they should.
+	 */
+	if (ring == &adev->gfx.kiq.ring && adev->asic_type >= CHIP_POLARIS10)
+		return 0;
+
 	r = amdgpu_device_wb_get(adev, &index);
 	if (r) {
 		dev_err(adev->dev, "(%ld) failed to allocate wb slot\n", r);
-- 
2.17.1