To match other GFX IPs.
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 7b534966a297..0c12ea47c79a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -6748,13 +6748,13 @@ static int gfx_v10_0_gfx_mqd_init(struct amdgpu_device *adev, void *m,
return 0;
}
-static int gfx_v10_0_gfx_init_queue(struct amdgpu_ring *ring)
+static int gfx_v10_0_kgq_init_queue(struct amdgpu_ring *ring, bool reset)
{
struct amdgpu_device *adev = ring->adev;
struct v10_gfx_mqd *mqd = ring->mqd_ptr;
int mqd_idx = ring - &adev->gfx.gfx_ring[0];
- if (!amdgpu_in_reset(adev) && !adev->in_suspend) {
+ if (!reset && !amdgpu_in_reset(adev) && !adev->in_suspend) {
memset((void *)mqd, 0, sizeof(*mqd));
mutex_lock(&adev->srbm_mutex);
nv_grbm_select(adev, ring->me, ring->pipe, ring->queue, 0);
@@ -6806,7 +6806,7 @@ static int gfx_v10_0_cp_async_gfx_ring_resume(struct amdgpu_device *adev)
r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
if (!r) {
- r = gfx_v10_0_gfx_init_queue(ring);
+ r = gfx_v10_0_kgq_init_queue(ring, false);
amdgpu_bo_kunmap(ring->mqd_obj);
ring->mqd_ptr = NULL;
}
@@ -9498,10 +9498,22 @@ static int gfx_v10_0_reset_kgq(struct amdgpu_ring *ring, unsigned int vmid)
if (r)
return r;
- /* reset the ring */
- ring->wptr = 0;
- *ring->wptr_cpu_addr = 0;
- amdgpu_ring_clear_ring(ring);
+ r = amdgpu_bo_reserve(ring->mqd_obj, false);
+ if (unlikely(r != 0)){
+ DRM_ERROR("fail to resv mqd_obj\n");
+ return r;
+ }
+ r = amdgpu_bo_kmap(ring->mqd_obj, (void **)&ring->mqd_ptr);
+ if (!r) {
+ r = gfx_v10_0_kgq_init_queue(ring, true);
+ amdgpu_bo_kunmap(ring->mqd_obj);
+ ring->mqd_ptr = NULL;
+ }
+ amdgpu_bo_unreserve(ring->mqd_obj);
+ if (r){
+ DRM_ERROR("fail to unresv mqd_obj\n");
+ return r;
+ }
return amdgpu_ring_test_ring(ring);
}
--
2.45.2
