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-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_device.c1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c82
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h15
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c2
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c3
10 files changed, 69 insertions, 45 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 483660742f75..724b4c1c80f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -1854,7 +1854,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* mutex initialization are all done here so we
* can recall function without having locking issues */
- mutex_init(&adev->vm_manager.lock);
atomic_set(&adev->irq.ih.lock, 0);
mutex_init(&adev->firmware.mutex);
mutex_init(&adev->pm.mutex);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index aab857d89d03..2d11ac8d1aa9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -217,7 +217,8 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs,
if (r) {
dev_err(adev->dev, "failed to emit fence (%d)\n", r);
if (job && job->vm_id)
- amdgpu_vm_reset_id(adev, job->vm_id);
+ amdgpu_vm_reset_id(adev, ring->funcs->vmhub,
+ job->vm_id);
amdgpu_ring_undo(ring);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8d96da53990a..3455b2c8652c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -406,6 +406,9 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_job *job)
{
struct amdgpu_device *adev = ring->adev;
+ /* Temporary use only the first VM manager */
+ unsigned vmhub = 0; /*ring->funcs->vmhub;*/
+ struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub];
uint64_t fence_context = adev->fence_context + ring->idx;
struct dma_fence *updates = sync->last_vm_update;
struct amdgpu_vm_id *id, *idle;
@@ -413,16 +416,15 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
unsigned i;
int r = 0;
- fences = kmalloc_array(sizeof(void *), adev->vm_manager.num_ids,
- GFP_KERNEL);
+ fences = kmalloc_array(sizeof(void *), id_mgr->num_ids, GFP_KERNEL);
if (!fences)
return -ENOMEM;
- mutex_lock(&adev->vm_manager.lock);
+ mutex_lock(&id_mgr->lock);
/* Check if we have an idle VMID */
i = 0;
- list_for_each_entry(idle, &adev->vm_manager.ids_lru, list) {
+ list_for_each_entry(idle, &id_mgr->ids_lru, list) {
fences[i] = amdgpu_sync_peek_fence(&idle->active, ring);
if (!fences[i])
break;
@@ -430,7 +432,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
}
/* If we can't find a idle VMID to use, wait till one becomes available */
- if (&idle->list == &adev->vm_manager.ids_lru) {
+ if (&idle->list == &id_mgr->ids_lru) {
u64 fence_context = adev->vm_manager.fence_context + ring->idx;
unsigned seqno = ++adev->vm_manager.seqno[ring->idx];
struct dma_fence_array *array;
@@ -455,7 +457,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
if (r)
goto error;
- mutex_unlock(&adev->vm_manager.lock);
+ mutex_unlock(&id_mgr->lock);
return 0;
}
@@ -463,7 +465,7 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
job->vm_needs_flush = true;
/* Check if we can use a VMID already assigned to this VM */
- list_for_each_entry_reverse(id, &adev->vm_manager.ids_lru, list) {
+ list_for_each_entry_reverse(id, &id_mgr->ids_lru, list) {
struct dma_fence *flushed;
/* Check all the prerequisites to using this VMID */
@@ -495,13 +497,13 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
if (r)
goto error;
- list_move_tail(&id->list, &adev->vm_manager.ids_lru);
+ list_move_tail(&id->list, &id_mgr->ids_lru);
- job->vm_id = id - adev->vm_manager.ids;
+ job->vm_id = id - id_mgr->ids;
job->vm_needs_flush = false;
trace_amdgpu_vm_grab_id(vm, ring->idx, job);
- mutex_unlock(&adev->vm_manager.lock);
+ mutex_unlock(&id_mgr->lock);
return 0;
};
@@ -522,14 +524,14 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
id->pd_gpu_addr = job->vm_pd_addr;
id->current_gpu_reset_count = atomic_read(&adev->gpu_reset_counter);
- list_move_tail(&id->list, &adev->vm_manager.ids_lru);
+ list_move_tail(&id->list, &id_mgr->ids_lru);
atomic64_set(&id->owner, vm->client_id);
- job->vm_id = id - adev->vm_manager.ids;
+ job->vm_id = id - id_mgr->ids;
trace_amdgpu_vm_grab_id(vm, ring->idx, job);
error:
- mutex_unlock(&adev->vm_manager.lock);
+ mutex_unlock(&id_mgr->lock);
return r;
}
@@ -581,7 +583,9 @@ static u64 amdgpu_vm_adjust_mc_addr(struct amdgpu_device *adev, u64 mc_addr)
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
{
struct amdgpu_device *adev = ring->adev;
- struct amdgpu_vm_id *id = &adev->vm_manager.ids[job->vm_id];
+ unsigned vmhub = ring->funcs->vmhub;
+ struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub];
+ struct amdgpu_vm_id *id = &id_mgr->ids[job->vm_id];
bool gds_switch_needed = ring->funcs->emit_gds_switch && (
id->gds_base != job->gds_base ||
id->gds_size != job->gds_size ||
@@ -619,10 +623,10 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
if (r)
return r;
- mutex_lock(&adev->vm_manager.lock);
+ mutex_lock(&id_mgr->lock);
dma_fence_put(id->last_flush);
id->last_flush = fence;
- mutex_unlock(&adev->vm_manager.lock);
+ mutex_unlock(&id_mgr->lock);
}
if (gds_switch_needed) {
@@ -657,9 +661,11 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
*
* Reset saved GDW, GWS and OA to force switch on next flush.
*/
-void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id)
+void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
+ unsigned vmid)
{
- struct amdgpu_vm_id *id = &adev->vm_manager.ids[vm_id];
+ struct amdgpu_vm_id_manager *id_mgr = &adev->vm_manager.id_mgr[vmhub];
+ struct amdgpu_vm_id *id = &id_mgr->ids[vmid];
id->gds_base = 0;
id->gds_size = 0;
@@ -2230,16 +2236,21 @@ void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm)
*/
void amdgpu_vm_manager_init(struct amdgpu_device *adev)
{
- unsigned i;
+ unsigned i, j;
+
+ for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
+ struct amdgpu_vm_id_manager *id_mgr =
+ &adev->vm_manager.id_mgr[i];
- INIT_LIST_HEAD(&adev->vm_manager.ids_lru);
+ mutex_init(&id_mgr->lock);
+ INIT_LIST_HEAD(&id_mgr->ids_lru);
- /* skip over VMID 0, since it is the system VM */
- for (i = 1; i < adev->vm_manager.num_ids; ++i) {
- amdgpu_vm_reset_id(adev, i);
- amdgpu_sync_create(&adev->vm_manager.ids[i].active);
- list_add_tail(&adev->vm_manager.ids[i].list,
- &adev->vm_manager.ids_lru);
+ /* skip over VMID 0, since it is the system VM */
+ for (j = 1; j < id_mgr->num_ids; ++j) {
+ amdgpu_vm_reset_id(adev, i, j);
+ amdgpu_sync_create(&id_mgr->ids[i].active);
+ list_add_tail(&id_mgr->ids[j].list, &id_mgr->ids_lru);
+ }
}
adev->vm_manager.fence_context =
@@ -2247,6 +2258,7 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
for (i = 0; i < AMDGPU_MAX_RINGS; ++i)
adev->vm_manager.seqno[i] = 0;
+
atomic_set(&adev->vm_manager.vm_pte_next_ring, 0);
atomic64_set(&adev->vm_manager.client_counter, 0);
spin_lock_init(&adev->vm_manager.prt_lock);
@@ -2262,13 +2274,19 @@ void amdgpu_vm_manager_init(struct amdgpu_device *adev)
*/
void amdgpu_vm_manager_fini(struct amdgpu_device *adev)
{
- unsigned i;
+ unsigned i, j;
- for (i = 0; i < AMDGPU_NUM_VM; ++i) {
- struct amdgpu_vm_id *id = &adev->vm_manager.ids[i];
+ for (i = 0; i < AMDGPU_MAX_VMHUBS; ++i) {
+ struct amdgpu_vm_id_manager *id_mgr =
+ &adev->vm_manager.id_mgr[i];
- amdgpu_sync_free(&adev->vm_manager.ids[i].active);
- dma_fence_put(id->flushed_updates);
- dma_fence_put(id->last_flush);
+ mutex_destroy(&id_mgr->lock);
+ for (j = 0; j < AMDGPU_NUM_VM; ++j) {
+ struct amdgpu_vm_id *id = &id_mgr->ids[j];
+
+ amdgpu_sync_free(&id->active);
+ dma_fence_put(id->flushed_updates);
+ dma_fence_put(id->last_flush);
+ }
}
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index ba9c39317dd3..661a8f6826ef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -146,12 +146,16 @@ struct amdgpu_vm_id {
uint32_t oa_size;
};
+struct amdgpu_vm_id_manager {
+ struct mutex lock;
+ unsigned num_ids;
+ struct list_head ids_lru;
+ struct amdgpu_vm_id ids[AMDGPU_NUM_VM];
+};
+
struct amdgpu_vm_manager {
/* Handling of VMIDs */
- struct mutex lock;
- unsigned num_ids;
- struct list_head ids_lru;
- struct amdgpu_vm_id ids[AMDGPU_NUM_VM];
+ struct amdgpu_vm_id_manager id_mgr[AMDGPU_MAX_VMHUBS];
/* Handling of VM fences */
u64 fence_context;
@@ -197,7 +201,8 @@ int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
struct amdgpu_sync *sync, struct dma_fence *fence,
struct amdgpu_job *job);
int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job);
-void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vm_id);
+void amdgpu_vm_reset_id(struct amdgpu_device *adev, unsigned vmhub,
+ unsigned vmid);
int amdgpu_vm_update_directories(struct amdgpu_device *adev,
struct amdgpu_vm *vm);
int amdgpu_vm_clear_freed(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
index 8a8bc2fe6f2e..eca022eaff44 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c
@@ -1935,7 +1935,7 @@ static void gfx_v7_0_gpu_init(struct amdgpu_device *adev)
INDEX_STRIDE, 3);
mutex_lock(&adev->srbm_mutex);
- for (i = 0; i < adev->vm_manager.num_ids; i++) {
+ for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
if (i == 0)
sh_mem_base = 0;
else
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index dad8a4cd1b37..0115c5f65c01 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3890,7 +3890,7 @@ static void gfx_v8_0_gpu_init(struct amdgpu_device *adev)
sh_static_mem_cfg = REG_SET_FIELD(sh_static_mem_cfg, SH_STATIC_MEM_CONFIG,
INDEX_STRIDE, 3);
mutex_lock(&adev->srbm_mutex);
- for (i = 0; i < adev->vm_manager.num_ids; i++) {
+ for (i = 0; i < adev->vm_manager.id_mgr[0].num_ids; i++) {
vi_srbm_select(adev, 0, 0, 0, i);
/* CP and shaders */
if (i == 0) {
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
index 631aef38126d..31c50b2dbbc1 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
@@ -621,7 +621,7 @@ static int gmc_v6_0_vm_init(struct amdgpu_device *adev)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.num_level = 1;
amdgpu_vm_manager_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
index 92abe12d92bb..2217d4d0f895 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c
@@ -746,7 +746,7 @@ static int gmc_v7_0_vm_init(struct amdgpu_device *adev)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.num_level = 1;
amdgpu_vm_manager_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
index f2ccefc66fd4..e4f5df32f31e 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c
@@ -949,7 +949,7 @@ static int gmc_v8_0_vm_init(struct amdgpu_device *adev)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.id_mgr[0].num_ids = AMDGPU_NUM_OF_VMIDS;
adev->vm_manager.num_level = 1;
amdgpu_vm_manager_init(adev);
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index 3b045e0b114e..7f5cc75f0da5 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -519,7 +519,8 @@ static int gmc_v9_0_vm_init(struct amdgpu_device *adev)
* amdgpu graphics/compute will use VMIDs 1-7
* amdkfd will use VMIDs 8-15
*/
- adev->vm_manager.num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.id_mgr[AMDGPU_GFXHUB].num_ids = AMDGPU_NUM_OF_VMIDS;
+ adev->vm_manager.id_mgr[AMDGPU_MMHUB].num_ids = AMDGPU_NUM_OF_VMIDS;
/* TODO: fix num_level for APU when updating vm size and block size */
if (adev->flags & AMD_IS_APU)
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 06:49:05 +0000