Pull out some duplicated dereference chains into variables, and in some
cases grab struct device pointer directly from amdgpu_device instead of
via drm_device.
Signed-off-by: Yunxiang Li <yunxiang...@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_process.c | 32 +++++++++++++-----------
1 file changed, 18 insertions(+), 14 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index d665ecdcd12fc..c334432e55b14 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -1051,6 +1051,7 @@ static void kfd_process_destroy_pdds(struct kfd_process
*p)
for (i = 0; i < p->n_pdds; i++) {
struct kfd_process_device *pdd = p->pdds[i];
+ struct amdgpu_device *adev = pdd->dev->adev;
pr_debug("Releasing pdd (topology id %d) for process (pasid
0x%x)\n",
pdd->dev->id, p->pasid);
@@ -1059,8 +1060,8 @@ static void kfd_process_destroy_pdds(struct kfd_process
*p)
kfd_process_device_destroy_ib_mem(pdd);
if (pdd->drm_file) {
- amdgpu_amdkfd_gpuvm_release_process_vm(
- pdd->dev->adev, pdd->drm_priv);
+ amdgpu_amdkfd_gpuvm_release_process_vm(adev,
+ pdd->drm_priv);
fput(pdd->drm_file);
}
@@ -1073,15 +1074,14 @@ static void kfd_process_destroy_pdds(struct kfd_process
*p)
kfd_free_process_doorbells(pdd->dev->kfd, pdd);
if (pdd->dev->kfd->shared_resources.enable_mes)
- amdgpu_amdkfd_free_gtt_mem(pdd->dev->adev,
- &pdd->proc_ctx_bo);
+ amdgpu_amdkfd_free_gtt_mem(adev, &pdd->proc_ctx_bo);
/*
* before destroying pdd, make sure to report availability
* for auto suspend
*/
if (pdd->runtime_inuse) {
-
pm_runtime_mark_last_busy(adev_to_drm(pdd->dev->adev)->dev);
-
pm_runtime_put_autosuspend(adev_to_drm(pdd->dev->adev)->dev);
+ pm_runtime_mark_last_busy(adev->dev);
+ pm_runtime_put_autosuspend(adev->dev);
pdd->runtime_inuse = false;
}
@@ -1606,6 +1606,8 @@ struct kfd_process_device
*kfd_create_process_device_data(struct kfd_node *dev,
struct kfd_process *p)
{
struct kfd_process_device *pdd = NULL;
+ struct amdgpu_device *adev = dev->adev;
+ struct device *bdev = adev->dev;
int retval = 0;
if (WARN_ON_ONCE(p->n_pdds >= MAX_GPU_INSTANCE))
@@ -1631,14 +1633,17 @@ struct kfd_process_device
*kfd_create_process_device_data(struct kfd_node *dev,
atomic64_set(&pdd->evict_duration_counter, 0);
if (dev->kfd->shared_resources.enable_mes) {
- retval = amdgpu_amdkfd_alloc_gtt_mem(dev->adev,
+ retval = amdgpu_amdkfd_alloc_gtt_mem(adev,
AMDGPU_MES_PROC_CTX_SIZE,
&pdd->proc_ctx_bo,
&pdd->proc_ctx_gpu_addr,
&pdd->proc_ctx_cpu_ptr,
false);
+ retval = amdgpu_amdkfd_alloc_gtt_mem(
+ adev, AMDGPU_MES_PROC_CTX_SIZE, &pdd->proc_ctx_bo,
+ &pdd->proc_ctx_gpu_addr, &pdd->proc_ctx_cpu_ptr, false);
if (retval) {
- dev_err(dev->adev->dev,
+ dev_err(bdev,
"failed to allocate process context bo\n");
goto err_free_pdd;
}
@@ -1647,10 +1652,8 @@ struct kfd_process_device
*kfd_create_process_device_data(struct kfd_node *dev,
p->pdds[p->n_pdds++] = pdd;
if (kfd_dbg_is_per_vmid_supported(pdd->dev))
- pdd->spi_dbg_override = pdd->dev->kfd2kgd->disable_debug_trap(
- pdd->dev->adev,
- false,
- 0);
+ pdd->spi_dbg_override =
+ pdd->dev->kfd2kgd->disable_debug_trap(adev, false, 0);
/* Init idr used for memory handle translation */
idr_init(&pdd->alloc_idr);
@@ -1750,11 +1753,12 @@ struct kfd_process_device
*kfd_bind_process_to_device(struct kfd_node *dev,
struct kfd_process *p)
{
struct kfd_process_device *pdd;
+ struct device *bdev = dev->adev->dev;
int err;
pdd = kfd_get_process_device_data(dev, p);
if (!pdd) {
- dev_err(dev->adev->dev, "Process device data doesn't exist\n");
+ dev_err(bdev, "Process device data doesn't exist\n");
return ERR_PTR(-ENOMEM);
}
@@ -1767,7 +1771,7 @@ struct kfd_process_device
*kfd_bind_process_to_device(struct kfd_node *dev,
* pdd is destroyed.
*/
if (!pdd->runtime_inuse) {
- err = pm_runtime_get_sync(adev_to_drm(dev->adev)->dev);
+ err = pm_runtime_get_sync(bdev);
if (err < 0) {
pm_runtime_put_autosuspend(adev_to_drm(dev->adev)->dev);
return ERR_PTR(err);
--
2.34.1
