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-rw-r--r--drivers/gpu/drm/radeon/ni.c12
-rw-r--r--drivers/gpu/drm/radeon/radeon.h2
-rw-r--r--drivers/gpu/drm/radeon/radeon_gart.c83
-rw-r--r--drivers/gpu/drm/radeon/si.c12
4 files changed, 59 insertions, 50 deletions
diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c
index 4004376362ee..ec5307c582f4 100644
--- a/drivers/gpu/drm/radeon/ni.c
+++ b/drivers/gpu/drm/radeon/ni.c
@@ -1280,9 +1280,11 @@ static int cayman_startup(struct radeon_device *rdev)
if (r)
return r;
- r = radeon_vm_manager_start(rdev);
- if (r)
+ r = radeon_vm_manager_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
return r;
+ }
r = r600_audio_init(rdev);
if (r)
@@ -1315,7 +1317,6 @@ int cayman_resume(struct radeon_device *rdev)
int cayman_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
- radeon_vm_manager_suspend(rdev);
cayman_cp_enable(rdev, false);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
evergreen_irq_suspend(rdev);
@@ -1392,11 +1393,6 @@ int cayman_init(struct radeon_device *rdev)
return r;
rdev->accel_working = true;
- r = radeon_vm_manager_init(rdev);
- if (r) {
- dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
- }
-
r = cayman_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8a8c3f82950e..872270c9a0d0 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1759,8 +1759,6 @@ extern void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size
*/
int radeon_vm_manager_init(struct radeon_device *rdev);
void radeon_vm_manager_fini(struct radeon_device *rdev);
-int radeon_vm_manager_start(struct radeon_device *rdev);
-int radeon_vm_manager_suspend(struct radeon_device *rdev);
int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm);
void radeon_vm_fini(struct radeon_device *rdev, struct radeon_vm *vm);
int radeon_vm_bind(struct radeon_device *rdev, struct radeon_vm *vm);
diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index ee11c5073726..56752da4b816 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -282,27 +282,58 @@ void radeon_gart_fini(struct radeon_device *rdev)
*
* TODO bind a default page at vm initialization for default address
*/
+
int radeon_vm_manager_init(struct radeon_device *rdev)
{
+ struct radeon_vm *vm;
+ struct radeon_bo_va *bo_va;
int r;
- rdev->vm_manager.enabled = false;
+ if (!rdev->vm_manager.enabled) {
+ /* mark first vm as always in use, it's the system one */
+ r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
+ rdev->vm_manager.max_pfn * 8,
+ RADEON_GEM_DOMAIN_VRAM);
+ if (r) {
+ dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n",
+ (rdev->vm_manager.max_pfn * 8) >> 10);
+ return r;
+ }
- /* mark first vm as always in use, it's the system one */
- r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager,
- rdev->vm_manager.max_pfn * 8,
- RADEON_GEM_DOMAIN_VRAM);
- if (r) {
- dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n",
- (rdev->vm_manager.max_pfn * 8) >> 10);
- return r;
+ r = rdev->vm_manager.funcs->init(rdev);
+ if (r)
+ return r;
+
+ rdev->vm_manager.enabled = true;
+
+ r = radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager);
+ if (r)
+ return r;
}
- r = rdev->vm_manager.funcs->init(rdev);
- if (r == 0)
- rdev->vm_manager.enabled = true;
+ /* restore page table */
+ list_for_each_entry(vm, &rdev->vm_manager.lru_vm, list) {
+ if (vm->id == -1)
+ continue;
- return r;
+ list_for_each_entry(bo_va, &vm->va, vm_list) {
+ struct ttm_mem_reg *mem = NULL;
+ if (bo_va->valid)
+ mem = &bo_va->bo->tbo.mem;
+
+ bo_va->valid = false;
+ r = radeon_vm_bo_update_pte(rdev, vm, bo_va->bo, mem);
+ if (r) {
+ DRM_ERROR("Failed to update pte for vm %d!\n", vm->id);
+ }
+ }
+
+ r = rdev->vm_manager.funcs->bind(rdev, vm, vm->id);
+ if (r) {
+ DRM_ERROR("Failed to bind vm %d!\n", vm->id);
+ }
+ }
+ return 0;
}
/* global mutex must be lock */
@@ -347,26 +378,11 @@ static void radeon_vm_unbind_locked(struct radeon_device *rdev,
void radeon_vm_manager_fini(struct radeon_device *rdev)
{
- if (rdev->vm_manager.sa_manager.bo == NULL)
- return;
- radeon_vm_manager_suspend(rdev);
- rdev->vm_manager.funcs->fini(rdev);
- radeon_sa_bo_manager_fini(rdev, &rdev->vm_manager.sa_manager);
- rdev->vm_manager.enabled = false;
-}
-
-int radeon_vm_manager_start(struct radeon_device *rdev)
-{
- if (rdev->vm_manager.sa_manager.bo == NULL) {
- return -EINVAL;
- }
- return radeon_sa_bo_manager_start(rdev, &rdev->vm_manager.sa_manager);
-}
-
-int radeon_vm_manager_suspend(struct radeon_device *rdev)
-{
struct radeon_vm *vm, *tmp;
+ if (!rdev->vm_manager.enabled)
+ return;
+
mutex_lock(&rdev->vm_manager.lock);
/* unbind all active vm */
list_for_each_entry_safe(vm, tmp, &rdev->vm_manager.lru_vm, list) {
@@ -374,7 +390,10 @@ int radeon_vm_manager_suspend(struct radeon_device *rdev)
}
rdev->vm_manager.funcs->fini(rdev);
mutex_unlock(&rdev->vm_manager.lock);
- return radeon_sa_bo_manager_suspend(rdev, &rdev->vm_manager.sa_manager);
+
+ radeon_sa_bo_manager_suspend(rdev, &rdev->vm_manager.sa_manager);
+ radeon_sa_bo_manager_fini(rdev, &rdev->vm_manager.sa_manager);
+ rdev->vm_manager.enabled = false;
}
/* global mutex must be locked */
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 7c2618b9aa34..2b691abef4f7 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3777,9 +3777,11 @@ static int si_startup(struct radeon_device *rdev)
return r;
}
- r = radeon_vm_manager_start(rdev);
- if (r)
+ r = radeon_vm_manager_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
return r;
+ }
return 0;
}
@@ -3809,7 +3811,6 @@ int si_resume(struct radeon_device *rdev)
int si_suspend(struct radeon_device *rdev)
{
- radeon_vm_manager_suspend(rdev);
si_cp_enable(rdev, false);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
@@ -3899,11 +3900,6 @@ int si_init(struct radeon_device *rdev)
return r;
rdev->accel_working = true;
- r = radeon_vm_manager_init(rdev);
- if (r) {
- dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
- }
-
r = si_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-30 17:05:55 +0300