summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
diff options
context:
space:
mode:
authorAmber Lin2018-10-16 17:36:15 +0200
committerAlex Deucher2018-11-05 20:21:07 +0100
commit5b87245faf575647210855d06d67b87d269d6cf1 (patch)
tree557bf68b01e25b2bb19963b8134854c6ab7d063a /drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
parentdrm/amdkfd: Use functions from amdgpu for setting up page table base (diff)
downloadkernel-qcow2-linux-5b87245faf575647210855d06d67b87d269d6cf1.tar.gz
kernel-qcow2-linux-5b87245faf575647210855d06d67b87d269d6cf1.tar.xz
kernel-qcow2-linux-5b87245faf575647210855d06d67b87d269d6cf1.zip
drm/amdkfd: Simplify kfd2kgd interface
After amdkfd module is merged into amdgpu, KFD can call amdgpu directly and no longer needs to use the function pointer. Replace those function pointers with functions if they are not ASIC dependent. Signed-off-by: Amber Lin <Amber.Lin@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_chardev.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 14d5b5fa822d..85e833df5727 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -37,6 +37,7 @@
#include "kfd_priv.h"
#include "kfd_device_queue_manager.h"
#include "kfd_dbgmgr.h"
+#include "amdgpu_amdkfd.h"
static long kfd_ioctl(struct file *, unsigned int, unsigned long);
static int kfd_open(struct inode *, struct file *);
@@ -834,8 +835,7 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
dev = kfd_device_by_id(args->gpu_id);
if (dev)
/* Reading GPU clock counter from KGD */
- args->gpu_clock_counter =
- dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+ args->gpu_clock_counter = get_gpu_clock_counter(dev->kgd);
else
/* Node without GPU resource */
args->gpu_clock_counter = 0;
@@ -1042,7 +1042,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
}
mutex_unlock(&p->mutex);
- err = kfd->kfd2kgd->map_gtt_bo_to_kernel(kfd->kgd,
+ err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->kgd,
mem, &kern_addr, &size);
if (err) {
pr_err("Failed to map event page to kernel\n");
@@ -1240,7 +1240,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
if (dev->device_info->needs_iommu_device)
return false;
- dev->kfd2kgd->get_local_mem_info(dev->kgd, &mem_info);
+ get_local_mem_info(dev->kgd, &mem_info);
if (mem_info.local_mem_size_private == 0 &&
mem_info.local_mem_size_public > 0)
return true;
@@ -1281,7 +1281,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
goto err_unlock;
}
- err = dev->kfd2kgd->alloc_memory_of_gpu(
+ err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
dev->kgd, args->va_addr, args->size,
pdd->vm, (struct kgd_mem **) &mem, &offset,
flags);
@@ -1303,7 +1303,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
return 0;
err_free:
- dev->kfd2kgd->free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
+ amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
err_unlock:
mutex_unlock(&p->mutex);
return err;
@@ -1338,7 +1338,8 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep,
goto err_unlock;
}
- ret = dev->kfd2kgd->free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
+ ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd,
+ (struct kgd_mem *)mem);
/* If freeing the buffer failed, leave the handle in place for
* clean-up during process tear-down.
@@ -1418,7 +1419,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
err = PTR_ERR(peer_pdd);
goto get_mem_obj_from_handle_failed;
}
- err = peer->kfd2kgd->map_memory_to_gpu(
+ err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
peer->kgd, (struct kgd_mem *)mem, peer_pdd->vm);
if (err) {
pr_err("Failed to map to gpu %d/%d\n",
@@ -1430,7 +1431,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
mutex_unlock(&p->mutex);
- err = dev->kfd2kgd->sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
+ err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
if (err) {
pr_debug("Sync memory failed, wait interrupted by user signal\n");
goto sync_memory_failed;
@@ -1525,7 +1526,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
err = -ENODEV;
goto get_mem_obj_from_handle_failed;
}
- err = dev->kfd2kgd->unmap_memory_to_gpu(
+ err = amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
peer->kgd, (struct kgd_mem *)mem, peer_pdd->vm);
if (err) {
pr_err("Failed to unmap from gpu %d/%d\n",