drm/amdgpu: remove unnecessary scheduler entity for VCN

It should be stateless, and no need for scheduler to take care specially.

Signed-off-by: Leo Liu <leo.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 8851bcd..6fd606f 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -49,8 +49,6 @@ static void amdgpu_vcn_idle_work_handler(struct work_struct *work);
 
 int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
 {
-       struct amdgpu_ring *ring;
-       struct drm_sched_rq *rq;
        unsigned long bo_size;
        const char *fw_name;
        const struct common_firmware_header *hdr;
@@ -102,24 +100,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
                return r;
        }
 
-       ring = &adev->vcn.ring_dec;
-       rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
-       r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_dec,
-                                 rq, NULL);
-       if (r != 0) {
-               DRM_ERROR("Failed setting up VCN dec run queue.\n");
-               return r;
-       }
-
-       ring = &adev->vcn.ring_enc[0];
-       rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_NORMAL];
-       r = drm_sched_entity_init(&ring->sched, &adev->vcn.entity_enc,
-                                 rq, NULL);
-       if (r != 0) {
-               DRM_ERROR("Failed setting up VCN enc run queue.\n");
-               return r;
-       }
-
        return 0;
 }
 
@@ -129,10 +109,6 @@ int amdgpu_vcn_sw_fini(struct amdgpu_device *adev)
 
        kfree(adev->vcn.saved_bo);
 
-       drm_sched_entity_fini(&adev->vcn.ring_dec.sched, &adev->vcn.entity_dec);
-
-       drm_sched_entity_fini(&adev->vcn.ring_enc[0].sched, &adev->vcn.entity_enc);
-
        amdgpu_bo_free_kernel(&adev->vcn.vcpu_bo,
                              &adev->vcn.gpu_addr,
                              (void **)&adev->vcn.cpu_addr);
@@ -278,7 +254,7 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring *ring)
 }
 
 static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
-                                  struct amdgpu_bo *bo, bool direct,
+                                  struct amdgpu_bo *bo,
                                   struct dma_fence **fence)
 {
        struct amdgpu_device *adev = ring->adev;
@@ -306,19 +282,12 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
        }
        ib->length_dw = 16;
 
-       if (direct) {
-               r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
-               job->fence = dma_fence_get(f);
-               if (r)
-                       goto err_free;
+       r = amdgpu_ib_schedule(ring, 1, ib, NULL, &f);
+       job->fence = dma_fence_get(f);
+       if (r)
+               goto err_free;
 
-               amdgpu_job_free(job);
-       } else {
-               r = amdgpu_job_submit(job, ring, &adev->vcn.entity_dec,
-                                     AMDGPU_FENCE_OWNER_UNDEFINED, &f);
-               if (r)
-                       goto err_free;
-       }
+       amdgpu_job_free(job);
 
        amdgpu_bo_fence(bo, f, false);
        amdgpu_bo_unreserve(bo);
@@ -370,11 +339,11 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
        for (i = 14; i < 1024; ++i)
                msg[i] = cpu_to_le32(0x0);
 
-       return amdgpu_vcn_dec_send_msg(ring, bo, true, fence);
+       return amdgpu_vcn_dec_send_msg(ring, bo, fence);
 }
 
 static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
-                              bool direct, struct dma_fence **fence)
+                              struct dma_fence **fence)
 {
        struct amdgpu_device *adev = ring->adev;
        struct amdgpu_bo *bo = NULL;
@@ -396,7 +365,7 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
        for (i = 6; i < 1024; ++i)
                msg[i] = cpu_to_le32(0x0);
 
-       return amdgpu_vcn_dec_send_msg(ring, bo, direct, fence);
+       return amdgpu_vcn_dec_send_msg(ring, bo, fence);
 }
 
 int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
@@ -410,7 +379,7 @@ int amdgpu_vcn_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
                goto error;
        }
 
-       r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, true, &fence);
+       r = amdgpu_vcn_dec_get_destroy_msg(ring, 1, &fence);
        if (r) {
                DRM_ERROR("amdgpu: failed to get destroy ib (%ld).\n", r);
                goto error;

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
index 181e6af..773010b 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
@@ -67,8 +67,6 @@ struct amdgpu_vcn {
        struct amdgpu_ring      ring_dec;
        struct amdgpu_ring      ring_enc[AMDGPU_VCN_MAX_ENC_RINGS];
        struct amdgpu_irq_src   irq;
-       struct drm_sched_entity entity_dec;
-       struct drm_sched_entity entity_enc;
        unsigned                num_enc_rings;
 };