Start using the new component here as well.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c | 42 ++++++--------
drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 77 +++++++++++--------------
2 files changed, 53 insertions(+), 66 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
index c6d4d41c4393..ea434c8de047 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_csa.c
@@ -22,6 +22,8 @@
* * Author: Monk.liu@xxxxxxx
*/
+#include <drm/drm_exec.h>
+
#include "amdgpu.h"
uint64_t amdgpu_csa_vaddr(struct amdgpu_device *adev)
@@ -65,31 +67,25 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
struct amdgpu_bo *bo, struct amdgpu_bo_va **bo_va,
uint64_t csa_addr, uint32_t size)
{
- struct ww_acquire_ctx ticket;
- struct list_head list;
- struct amdgpu_bo_list_entry pd;
- struct ttm_validate_buffer csa_tv;
+ struct drm_exec exec;
int r;
- INIT_LIST_HEAD(&list);
- INIT_LIST_HEAD(&csa_tv.head);
- csa_tv.bo = &bo->tbo;
- csa_tv.num_shared = 1;
-
- list_add(&csa_tv.head, &list);
- amdgpu_vm_get_pd_bo(vm, &list, &pd);
-
- r = ttm_eu_reserve_buffers(&ticket, &list, true, NULL);
- if (r) {
- DRM_ERROR("failed to reserve CSA,PD BOs: err=%d\n", r);
- return r;
+ drm_exec_init(&exec, true);
+ drm_exec_while_not_all_locked(&exec) {
+ r = amdgpu_vm_lock_pd(vm, &exec);
+ if (likely(!r))
+ r = drm_exec_prepare_obj(&exec, &bo->tbo.base, 0);
+ drm_exec_continue_on_contention(&exec);
+ if (unlikely(r)) {
+ DRM_ERROR("failed to reserve CSA,PD BOs: err=%d\n", r);
+ goto error;
+ }
}
*bo_va = amdgpu_vm_bo_add(adev, vm, bo);
if (!*bo_va) {
- ttm_eu_backoff_reservation(&ticket, &list);
- DRM_ERROR("failed to create bo_va for static CSA\n");
- return -ENOMEM;
+ r = -ENOMEM;
+ goto error;
}
r = amdgpu_vm_bo_map(adev, *bo_va, csa_addr, 0, size,
@@ -99,10 +95,10 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
if (r) {
DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);
amdgpu_vm_bo_del(adev, *bo_va);
- ttm_eu_backoff_reservation(&ticket, &list);
- return r;
+ goto error;
}
- ttm_eu_backoff_reservation(&ticket, &list);
- return 0;
+error:
+ drm_exec_fini(&exec);
+ return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index ed1164a87fce..b070f3ae1569 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -33,6 +33,7 @@
#include <drm/amdgpu_drm.h>
#include <drm/drm_drv.h>
+#include <drm/drm_exec.h>
#include <drm/drm_gem_ttm_helper.h>
#include <drm/ttm/ttm_tt.h>
@@ -197,29 +198,23 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj,
struct amdgpu_fpriv *fpriv = file_priv->driver_priv;
struct amdgpu_vm *vm = &fpriv->vm;
- struct amdgpu_bo_list_entry vm_pd;
- struct list_head list, duplicates;
struct dma_fence *fence = NULL;
- struct ttm_validate_buffer tv;
- struct ww_acquire_ctx ticket;
struct amdgpu_bo_va *bo_va;
+ struct drm_exec exec;
long r;
- INIT_LIST_HEAD(&list);
- INIT_LIST_HEAD(&duplicates);
-
- tv.bo = &bo->tbo;
- tv.num_shared = 2;
- list_add(&tv.head, &list);
-
- amdgpu_vm_get_pd_bo(vm, &list, &vm_pd);
-
- r = ttm_eu_reserve_buffers(&ticket, &list, false, &duplicates);
- if (r) {
- dev_err(adev->dev, "leaking bo va because "
- "we fail to reserve bo (%ld)\n", r);
- return;
+ drm_exec_init(&exec, false);
+ drm_exec_while_not_all_locked(&exec) {
+ r = drm_exec_prepare_obj(&exec, &bo->tbo.base, 0);
+ if (likely(!r))
+ r = amdgpu_vm_lock_pd(vm, &exec);
+ drm_exec_continue_on_contention(&exec);
+ if (unlikely(r)) {
+ dev_err(adev->dev, "leaking bo va (%ld)\n", r);
+ goto out_unlock;
+ }
}
+
bo_va = amdgpu_vm_bo_find(vm, bo);
if (!bo_va || --bo_va->ref_count)
goto out_unlock;
@@ -229,6 +224,9 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj,
goto out_unlock;
r = amdgpu_vm_clear_freed(adev, vm, &fence);
+ if (unlikely(r < 0))
+ dev_err(adev->dev, "failed to clear page "
+ "tables on GEM object close (%ld)\n", r);
if (r || !fence)
goto out_unlock;
@@ -236,10 +234,7 @@ static void amdgpu_gem_object_close(struct drm_gem_object *obj,
dma_fence_put(fence);
out_unlock:
- if (unlikely(r < 0))
- dev_err(adev->dev, "failed to clear page "
- "tables on GEM object close (%ld)\n", r);
- ttm_eu_backoff_reservation(&ticket, &list);
+ drm_exec_fini(&exec);
}
static int amdgpu_gem_object_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma)
@@ -673,10 +668,7 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
struct amdgpu_fpriv *fpriv = filp->driver_priv;
struct amdgpu_bo *abo;
struct amdgpu_bo_va *bo_va;
- struct amdgpu_bo_list_entry vm_pd;
- struct ttm_validate_buffer tv;
- struct ww_acquire_ctx ticket;
- struct list_head list, duplicates;
+ struct drm_exec exec;
uint64_t va_flags;
uint64_t vm_size;
int r = 0;
@@ -726,36 +718,37 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
return -EINVAL;
}
- INIT_LIST_HEAD(&list);
- INIT_LIST_HEAD(&duplicates);
if ((args->operation != AMDGPU_VA_OP_CLEAR) &&
!(args->flags & AMDGPU_VM_PAGE_PRT)) {
gobj = drm_gem_object_lookup(filp, args->handle);
if (gobj == NULL)
return -ENOENT;
abo = gem_to_amdgpu_bo(gobj);
- tv.bo = &abo->tbo;
- if (abo->flags & AMDGPU_GEM_CREATE_VM_ALWAYS_VALID)
- tv.num_shared = 1;
- else
- tv.num_shared = 0;
- list_add(&tv.head, &list);
} else {
gobj = NULL;
abo = NULL;
}
- amdgpu_vm_get_pd_bo(&fpriv->vm, &list, &vm_pd);
+ drm_exec_init(&exec, true);
+ drm_exec_while_not_all_locked(&exec) {
+ if (gobj) {
+ r = drm_exec_prepare_obj(&exec, gobj, 0);
+ drm_exec_continue_on_contention(&exec);
+ if (unlikely(r))
+ goto error;
+ }
- r = ttm_eu_reserve_buffers(&ticket, &list, true, &duplicates);
- if (r)
- goto error_unref;
+ r = amdgpu_vm_lock_pd(&fpriv->vm, &exec);
+ drm_exec_continue_on_contention(&exec);
+ if (unlikely(r))
+ goto error;
+ }
if (abo) {
bo_va = amdgpu_vm_bo_find(&fpriv->vm, abo);
if (!bo_va) {
r = -ENOENT;
- goto error_backoff;
+ goto error;
}
} else if (args->operation != AMDGPU_VA_OP_CLEAR) {
bo_va = fpriv->prt_va;
@@ -792,10 +785,8 @@ int amdgpu_gem_va_ioctl(struct drm_device *dev, void *data,
amdgpu_gem_va_update_vm(adev, &fpriv->vm, bo_va,
args->operation);
-error_backoff:
- ttm_eu_backoff_reservation(&ticket, &list);
-
-error_unref:
+error:
+ drm_exec_fini(&exec);
drm_gem_object_put(gobj);
return r;
}
--
2.34.1
