From: Christian König christian.koenig@amd.com
v2: add missing NULL check.
Signed-off-by: Christian König christian.koenig@amd.com Reviewed-by: Alex Deucher alexander.deucher@amd.com --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 4 ++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 27 +++++++++++++++------------ drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 4 ++-- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 4 ++-- 4 files changed, 21 insertions(+), 18 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 6d9c929..371994c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -970,7 +970,7 @@ struct amdgpu_vm_id { /* last flushed PD/PT update */ struct fence *flushed_updates; /* last use of vmid */ - struct amdgpu_fence *last_id_use; + struct fence *last_id_use; };
struct amdgpu_vm { @@ -1003,7 +1003,7 @@ struct amdgpu_vm { };
struct amdgpu_vm_manager { - struct amdgpu_fence *active[AMDGPU_NUM_VM]; + struct fence *active[AMDGPU_NUM_VM]; uint32_t max_pfn; /* number of VMIDs */ unsigned nvm; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 06e207f..a12c726 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -135,7 +135,7 @@ struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev, int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, struct amdgpu_sync *sync) { - struct amdgpu_fence *best[AMDGPU_MAX_RINGS] = {}; + struct fence *best[AMDGPU_MAX_RINGS] = {}; struct amdgpu_vm_id *vm_id = &vm->ids[ring->idx]; struct amdgpu_device *adev = ring->adev;
@@ -154,7 +154,8 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
/* skip over VMID 0, since it is the system VM */ for (i = 1; i < adev->vm_manager.nvm; ++i) { - struct amdgpu_fence *fence = adev->vm_manager.active[i]; + struct fence *fence = adev->vm_manager.active[i]; + struct amdgpu_ring *fring;
if (fence == NULL) { /* found a free one */ @@ -163,21 +164,23 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring, return 0; }
- if (amdgpu_fence_is_earlier(fence, best[fence->ring->idx])) { - best[fence->ring->idx] = fence; - choices[fence->ring == ring ? 0 : 1] = i; + fring = amdgpu_ring_from_fence(fence); + if (best[fring->idx] == NULL || + fence_is_later(best[fring->idx], fence)) { + best[fring->idx] = fence; + choices[fring == ring ? 0 : 1] = i; } }
for (i = 0; i < 2; ++i) { if (choices[i]) { - struct amdgpu_fence *fence; + struct fence *fence;
fence = adev->vm_manager.active[choices[i]]; vm_id->id = choices[i];
trace_amdgpu_vm_grab_id(choices[i], ring->idx); - return amdgpu_sync_fence(ring->adev, sync, &fence->base); + return amdgpu_sync_fence(ring->adev, sync, fence); } }
@@ -246,11 +249,11 @@ void amdgpu_vm_fence(struct amdgpu_device *adev, unsigned ridx = fence->ring->idx; unsigned vm_id = vm->ids[ridx].id;
- amdgpu_fence_unref(&adev->vm_manager.active[vm_id]); - adev->vm_manager.active[vm_id] = amdgpu_fence_ref(fence); + fence_put(adev->vm_manager.active[vm_id]); + adev->vm_manager.active[vm_id] = fence_get(&fence->base);
- amdgpu_fence_unref(&vm->ids[ridx].last_id_use); - vm->ids[ridx].last_id_use = amdgpu_fence_ref(fence); + fence_put(vm->ids[ridx].last_id_use); + vm->ids[ridx].last_id_use = fence_get(&fence->base); }
/** @@ -1311,7 +1314,7 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { fence_put(vm->ids[i].flushed_updates); - amdgpu_fence_unref(&vm->ids[i].last_id_use); + fence_put(vm->ids[i].last_id_use); }
mutex_destroy(&vm->mutex); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index 4883482..85bbcdc 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -965,7 +965,7 @@ static int gmc_v7_0_sw_fini(void *handle)
if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v7_0_vm_fini(adev); adev->vm_manager.enabled = false; } @@ -1015,7 +1015,7 @@ static int gmc_v7_0_suspend(void *handle)
if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v7_0_vm_fini(adev); adev->vm_manager.enabled = false; } diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 72e977b..1bcc4e7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -984,7 +984,7 @@ static int gmc_v8_0_sw_fini(void *handle)
if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v8_0_vm_fini(adev); adev->vm_manager.enabled = false; } @@ -1036,7 +1036,7 @@ static int gmc_v8_0_suspend(void *handle)
if (adev->vm_manager.enabled) { for (i = 0; i < AMDGPU_NUM_VM; ++i) - amdgpu_fence_unref(&adev->vm_manager.active[i]); + fence_put(adev->vm_manager.active[i]); gmc_v8_0_vm_fini(adev); adev->vm_manager.enabled = false; }