Leo could you give this patch on Raven a try and review/ack it?

I've tested patch #1 on Vega10, but I don't have a stable Raven system to test this one.

Thanks,
Christian.

Am 07.02.2018 um 20:48 schrieb Christian König:
Start to use amdgpu_bo_create_reserved.

Signed-off-by: Christian König <christian.koe...@amd.com>
---
  drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c | 91 ++++++++-------------------------
  1 file changed, 21 insertions(+), 70 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index e86d0b2e9b7a..97bdde9a739e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -270,43 +270,28 @@ int amdgpu_vcn_dec_ring_test_ring(struct amdgpu_ring 
*ring)
        return r;
  }
-static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring, struct amdgpu_bo *bo,
-                              bool direct, struct dma_fence **fence)
+static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring *ring,
+                                  struct amdgpu_bo *bo, bool direct,
+                                  struct dma_fence **fence)
  {
-       struct ttm_operation_ctx ctx = { true, false };
-       struct ttm_validate_buffer tv;
-       struct ww_acquire_ctx ticket;
-       struct list_head head;
+       struct amdgpu_device *adev = ring->adev;
+       struct dma_fence *f = NULL;
        struct amdgpu_job *job;
        struct amdgpu_ib *ib;
-       struct dma_fence *f = NULL;
-       struct amdgpu_device *adev = ring->adev;
        uint64_t addr;
        int i, r;
- memset(&tv, 0, sizeof(tv));
-       tv.bo = &bo->tbo;
-
-       INIT_LIST_HEAD(&head);
-       list_add(&tv.head, &head);
-
-       r = ttm_eu_reserve_buffers(&ticket, &head, true, NULL);
-       if (r)
-               return r;
-
-       r = ttm_bo_validate(&bo->tbo, &bo->placement, &ctx);
-       if (r)
-               goto err;
-
        r = amdgpu_job_alloc_with_ib(adev, 64, &job);
        if (r)
                goto err;
ib = &job->ibs[0];
        addr = amdgpu_bo_gpu_offset(bo);
-       ib->ptr[0] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0), 
0);
+       ib->ptr[0] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA0),
+                            0);
        ib->ptr[1] = addr;
-       ib->ptr[2] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1), 
0);
+       ib->ptr[2] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_DATA1),
+                            0);
        ib->ptr[3] = addr >> 32;
        ib->ptr[4] = PACKET0(SOC15_REG_OFFSET(UVD, 0, mmUVD_GPCOM_VCPU_CMD), 0);
        ib->ptr[5] = 0;
@@ -330,11 +315,12 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring 
*ring, struct amdgpu_bo *b
                        goto err_free;
        }
- ttm_eu_fence_buffer_objects(&ticket, &head, f);
+       amdgpu_bo_fence(bo, f, false);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
if (fence)
                *fence = dma_fence_get(f);
-       amdgpu_bo_unref(&bo);
        dma_fence_put(f);
return 0;
@@ -343,7 +329,8 @@ static int amdgpu_vcn_dec_send_msg(struct amdgpu_ring 
*ring, struct amdgpu_bo *b
        amdgpu_job_free(job);
err:
-       ttm_eu_backoff_reservation(&ticket, &head);
+       amdgpu_bo_unreserve(bo);
+       amdgpu_bo_unref(&bo);
        return r;
  }
@@ -351,31 +338,16 @@ static int amdgpu_vcn_dec_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
                              struct dma_fence **fence)
  {
        struct amdgpu_device *adev = ring->adev;
-       struct amdgpu_bo *bo;
+       struct amdgpu_bo *bo = NULL;
        uint32_t *msg;
        int r, i;
- r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
-                            AMDGPU_GEM_DOMAIN_VRAM,
-                            AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
-                            AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
-                            NULL, NULL, &bo);
+       r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, (void **)&msg);
        if (r)
                return r;
- r = amdgpu_bo_reserve(bo, false);
-       if (r) {
-               amdgpu_bo_unref(&bo);
-               return r;
-       }
-
-       r = amdgpu_bo_kmap(bo, (void **)&msg);
-       if (r) {
-               amdgpu_bo_unreserve(bo);
-               amdgpu_bo_unref(&bo);
-               return r;
-       }
-
        msg[0] = cpu_to_le32(0x00000028);
        msg[1] = cpu_to_le32(0x00000038);
        msg[2] = cpu_to_le32(0x00000001);
@@ -393,9 +365,6 @@ 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);
- amdgpu_bo_kunmap(bo);
-       amdgpu_bo_unreserve(bo);
-
        return amdgpu_vcn_dec_send_msg(ring, bo, true, fence);
  }
@@ -407,27 +376,12 @@ static int amdgpu_vcn_dec_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
        uint32_t *msg;
        int r, i;
- r = amdgpu_bo_create(adev, 1024, PAGE_SIZE, true,
-                            AMDGPU_GEM_DOMAIN_VRAM,
-                            AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED |
-                            AMDGPU_GEM_CREATE_VRAM_CONTIGUOUS,
-                            NULL, NULL, &bo);
+       r = amdgpu_bo_create_reserved(adev, 1024, PAGE_SIZE,
+                                     AMDGPU_GEM_DOMAIN_VRAM,
+                                     &bo, NULL, (void **)&msg);
        if (r)
                return r;
- r = amdgpu_bo_reserve(bo, false);
-       if (r) {
-               amdgpu_bo_unref(&bo);
-               return r;
-       }
-
-       r = amdgpu_bo_kmap(bo, (void **)&msg);
-       if (r) {
-               amdgpu_bo_unreserve(bo);
-               amdgpu_bo_unref(&bo);
-               return r;
-       }
-
        msg[0] = cpu_to_le32(0x00000028);
        msg[1] = cpu_to_le32(0x00000018);
        msg[2] = cpu_to_le32(0x00000000);
@@ -437,9 +391,6 @@ 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);
- amdgpu_bo_kunmap(bo);
-       amdgpu_bo_unreserve(bo);
-
        return amdgpu_vcn_dec_send_msg(ring, bo, direct, fence);
  }

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