This reverts commit 75737cb4eb78c7f185e4700b4aa20cf7a3381aca.
Fixes GFX ring test failure after HW reset.
No compute ring test failures were observed with the change reverted.
So seems like whatever problem that change was addressing is not
present anymore.
Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>
---
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index 1207f36..8a65b53 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -4847,6 +4847,9 @@ static int gfx_v8_0_kcq_init_queue(struct amdgpu_ring *ring)
/* reset MQD to a clean status */
if (adev->gfx.mec.mqd_backup[mqd_idx])
memcpy(mqd, adev->gfx.mec.mqd_backup[mqd_idx], sizeof(struct vi_mqd_allocation));
+ /* reset ring buffer */
+ ring->wptr = 0;
+ amdgpu_ring_clear_ring(ring);
} else {
amdgpu_ring_clear_ring(ring);
}
@@ -4921,13 +4924,6 @@ static int gfx_v8_0_kiq_resume(struct amdgpu_device *adev)
/* Test KCQs */
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
ring = &adev->gfx.compute_ring[i];
- if (adev->in_gpu_reset) {
- /* move reset ring buffer to here to workaround
- * compute ring test failed
- */
- ring->wptr = 0;
- amdgpu_ring_clear_ring(ring);
- }
ring->ready = true;
r = amdgpu_ring_test_ring(ring);
if (r)
--
2.7.4
