Before we initialize schedulers we must know which reset
domain are we in - for single device there iis a single
domain per device and so single wq per device. For XGMI
the reset domain spans the entire XGMI hive and so the
reset wq is per hive.

Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 45 ++++++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c  | 34 ++--------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h   |  2 +
 3 files changed, 51 insertions(+), 30 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 9704b0e1fd82..00123b0013d3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2287,6 +2287,47 @@ static int amdgpu_device_fw_loading(struct amdgpu_device 
*adev)
        return r;
 }
 
+static int amdgpu_device_init_schedulers(struct amdgpu_device *adev)
+{
+       long timeout;
+       int r, i;
+
+       for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
+               struct amdgpu_ring *ring = adev->rings[i];
+
+               /* No need to setup the GPU scheduler for rings that don't need 
it */
+               if (!ring || ring->no_scheduler)
+                       continue;
+
+               switch (ring->funcs->type) {
+               case AMDGPU_RING_TYPE_GFX:
+                       timeout = adev->gfx_timeout;
+                       break;
+               case AMDGPU_RING_TYPE_COMPUTE:
+                       timeout = adev->compute_timeout;
+                       break;
+               case AMDGPU_RING_TYPE_SDMA:
+                       timeout = adev->sdma_timeout;
+                       break;
+               default:
+                       timeout = adev->video_timeout;
+                       break;
+               }
+
+               r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
+                                  ring->num_hw_submission, 
amdgpu_job_hang_limit,
+                                  timeout, adev->reset_domain.wq, 
ring->sched_score, ring->name);
+               if (r) {
+                       DRM_ERROR("Failed to create scheduler on ring %s.\n",
+                                 ring->name);
+                       return r;
+               }
+       }
+
+       return 0;
+}
+
+
 /**
  * amdgpu_device_ip_init - run init for hardware IPs
  *
@@ -2419,6 +2460,10 @@ static int amdgpu_device_ip_init(struct amdgpu_device 
*adev)
                }
        }
 
+       r = amdgpu_device_init_schedulers(adev);
+       if (r)
+               goto init_failed;
+
        /* Don't init kfd if whole hive need to be reset during init */
        if (!adev->gmc.xgmi.pending_reset)
                amdgpu_amdkfd_device_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index 45977a72b5dd..fa302540c69a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -457,8 +457,6 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring *ring,
                                  atomic_t *sched_score)
 {
        struct amdgpu_device *adev = ring->adev;
-       long timeout;
-       int r;
 
        if (!adev)
                return -EINVAL;
@@ -478,36 +476,12 @@ int amdgpu_fence_driver_init_ring(struct amdgpu_ring 
*ring,
        spin_lock_init(&ring->fence_drv.lock);
        ring->fence_drv.fences = kcalloc(num_hw_submission * 2, sizeof(void *),
                                         GFP_KERNEL);
-       if (!ring->fence_drv.fences)
-               return -ENOMEM;
 
-       /* No need to setup the GPU scheduler for rings that don't need it */
-       if (ring->no_scheduler)
-               return 0;
+       ring->num_hw_submission = num_hw_submission;
+       ring->sched_score = sched_score;
 
-       switch (ring->funcs->type) {
-       case AMDGPU_RING_TYPE_GFX:
-               timeout = adev->gfx_timeout;
-               break;
-       case AMDGPU_RING_TYPE_COMPUTE:
-               timeout = adev->compute_timeout;
-               break;
-       case AMDGPU_RING_TYPE_SDMA:
-               timeout = adev->sdma_timeout;
-               break;
-       default:
-               timeout = adev->video_timeout;
-               break;
-       }
-
-       r = drm_sched_init(&ring->sched, &amdgpu_sched_ops,
-                          num_hw_submission, amdgpu_job_hang_limit,
-                          timeout, NULL, sched_score, ring->name);
-       if (r) {
-               DRM_ERROR("Failed to create scheduler on ring %s.\n",
-                         ring->name);
-               return r;
-       }
+       if (!ring->fence_drv.fences)
+               return -ENOMEM;
 
        return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
index fae7d185ad0d..7f20ce73a243 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ring.h
@@ -251,6 +251,8 @@ struct amdgpu_ring {
        bool                    has_compute_vm_bug;
        bool                    no_scheduler;
        int                     hw_prio;
+       unsigned                num_hw_submission;
+       atomic_t                *sched_score;
 };
 
 #define amdgpu_ring_parse_cs(r, p, ib) ((r)->funcs->parse_cs((p), (ib)))
-- 
2.25.1

Reply via email to