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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c72
1 files changed, 36 insertions, 36 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index 0c084d3d0865..8c4358e36c87 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -104,8 +104,6 @@ static void amdgpu_ttm_mem_global_release(struct drm_global_reference *ref)
static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
{
struct drm_global_reference *global_ref;
- struct amdgpu_ring *ring;
- struct drm_sched_rq *rq;
int r;
/* ensure reference is false in case init fails */
@@ -138,21 +136,10 @@ static int amdgpu_ttm_global_init(struct amdgpu_device *adev)
mutex_init(&adev->mman.gtt_window_lock);
- ring = adev->mman.buffer_funcs_ring;
- rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL];
- r = drm_sched_entity_init(&ring->sched, &adev->mman.entity,
- rq, NULL);
- if (r) {
- DRM_ERROR("Failed setting up TTM BO move run queue.\n");
- goto error_entity;
- }
-
adev->mman.mem_global_referenced = true;
return 0;
-error_entity:
- drm_global_item_unref(&adev->mman.bo_global_ref.ref);
error_bo:
drm_global_item_unref(&adev->mman.mem_global_ref);
error_mem:
@@ -162,8 +149,6 @@ error_mem:
static void amdgpu_ttm_global_fini(struct amdgpu_device *adev)
{
if (adev->mman.mem_global_referenced) {
- drm_sched_entity_fini(adev->mman.entity.sched,
- &adev->mman.entity);
mutex_destroy(&adev->mman.gtt_window_lock);
drm_global_item_unref(&adev->mman.bo_global_ref.ref);
drm_global_item_unref(&adev->mman.mem_global_ref);
@@ -263,7 +248,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
}
/* Object isn't an AMDGPU object so ignore */
- if (!amdgpu_ttm_bo_is_amdgpu_bo(bo)) {
+ if (!amdgpu_bo_is_amdgpu_bo(bo)) {
placement->placement = &placements;
placement->busy_placement = &placements;
placement->num_placement = 1;
@@ -276,7 +261,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
case TTM_PL_VRAM:
if (!adev->mman.buffer_funcs_enabled) {
/* Move to system memory */
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
+ amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
} else if (!amdgpu_gmc_vram_full_visible(&adev->gmc) &&
!(abo->flags & AMDGPU_GEM_CREATE_CPU_ACCESS_REQUIRED) &&
amdgpu_bo_in_cpu_visible_vram(abo)) {
@@ -286,7 +271,7 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
* BO will be evicted to GTT rather than causing other
* BOs to be evicted from VRAM
*/
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM |
+ amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_VRAM |
AMDGPU_GEM_DOMAIN_GTT);
abo->placements[0].fpfn = adev->gmc.visible_vram_size >> PAGE_SHIFT;
abo->placements[0].lpfn = 0;
@@ -294,12 +279,12 @@ static void amdgpu_evict_flags(struct ttm_buffer_object *bo,
abo->placement.num_busy_placement = 1;
} else {
/* Move to GTT memory */
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
+ amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_GTT);
}
break;
case TTM_PL_TT:
default:
- amdgpu_ttm_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
+ amdgpu_bo_placement_from_domain(abo, AMDGPU_GEM_DOMAIN_CPU);
}
*placement = abo->placement;
}
@@ -1695,7 +1680,7 @@ static int amdgpu_ttm_fw_reserve_vram_init(struct amdgpu_device *adev)
AMDGPU_GEM_DOMAIN_VRAM,
adev->fw_vram_usage.start_offset,
(adev->fw_vram_usage.start_offset +
- adev->fw_vram_usage.size), NULL);
+ adev->fw_vram_usage.size));
if (r)
goto error_pin;
r = amdgpu_bo_kmap(adev->fw_vram_usage.reserved_bo,
@@ -1921,10 +1906,30 @@ void amdgpu_ttm_set_buffer_funcs_status(struct amdgpu_device *adev, bool enable)
{
struct ttm_mem_type_manager *man = &adev->mman.bdev.man[TTM_PL_VRAM];
uint64_t size;
+ int r;
- if (!adev->mman.initialized || adev->in_gpu_reset)
+ if (!adev->mman.initialized || adev->in_gpu_reset ||
+ adev->mman.buffer_funcs_enabled == enable)
return;
+ if (enable) {
+ struct amdgpu_ring *ring;
+ struct drm_sched_rq *rq;
+
+ ring = adev->mman.buffer_funcs_ring;
+ rq = &ring->sched.sched_rq[DRM_SCHED_PRIORITY_KERNEL];
+ r = drm_sched_entity_init(&adev->mman.entity, &rq, 1, NULL);
+ if (r) {
+ DRM_ERROR("Failed setting up TTM BO move entity (%d)\n",
+ r);
+ return;
+ }
+ } else {
+ drm_sched_entity_destroy(&adev->mman.entity);
+ dma_fence_put(man->move);
+ man->move = NULL;
+ }
+
/* this just adjusts TTM size idea, which sets lpfn to the correct value */
if (enable)
size = adev->gmc.real_vram_size;
@@ -2002,7 +2007,7 @@ static int amdgpu_map_buffer(struct ttm_buffer_object *bo,
if (r)
goto error_free;
- r = amdgpu_job_submit(job, ring, &adev->mman.entity,
+ r = amdgpu_job_submit(job, &adev->mman.entity,
AMDGPU_FENCE_OWNER_UNDEFINED, &fence);
if (r)
goto error_free;
@@ -2071,24 +2076,19 @@ int amdgpu_copy_buffer(struct amdgpu_ring *ring, uint64_t src_offset,
amdgpu_ring_pad_ib(ring, &job->ibs[0]);
WARN_ON(job->ibs[0].length_dw > num_dw);
- if (direct_submit) {
- r = amdgpu_ib_schedule(ring, job->num_ibs, job->ibs,
- NULL, fence);
- job->fence = dma_fence_get(*fence);
- if (r)
- DRM_ERROR("Error scheduling IBs (%d)\n", r);
- amdgpu_job_free(job);
- } else {
- r = amdgpu_job_submit(job, ring, &adev->mman.entity,
+ if (direct_submit)
+ r = amdgpu_job_submit_direct(job, ring, fence);
+ else
+ r = amdgpu_job_submit(job, &adev->mman.entity,
AMDGPU_FENCE_OWNER_UNDEFINED, fence);
- if (r)
- goto error_free;
- }
+ if (r)
+ goto error_free;
return r;
error_free:
amdgpu_job_free(job);
+ DRM_ERROR("Error scheduling IBs (%d)\n", r);
return r;
}
@@ -2171,7 +2171,7 @@ int amdgpu_fill_buffer(struct amdgpu_bo *bo,
amdgpu_ring_pad_ib(ring, &job->ibs[0]);
WARN_ON(job->ibs[0].length_dw > num_dw);
- r = amdgpu_job_submit(job, ring, &adev->mman.entity,
+ r = amdgpu_job_submit(job, &adev->mman.entity,
AMDGPU_FENCE_OWNER_UNDEFINED, fence);
if (r)
goto error_free;
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