Commit 308176d6 authored by Amber Lin's avatar Amber Lin Committed by Alex Deucher

drm/amdgpu: Remove kgd2kfd function pointers

kgd2kfd function pointers and global kgd2kfd pointer are no longer in use.
Signed-off-by: default avatarAmber Lin <Amber.Lin@amd.com>
Reviewed-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Acked-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8e07e267
......@@ -28,8 +28,6 @@
#include <linux/module.h>
#include <linux/dma-buf.h>
const struct kgd2kfd_calls *kgd2kfd;
static const unsigned int compute_vmid_bitmap = 0xFF00;
/* Total memory size in system memory and all GPU VRAM. Used to
......@@ -47,12 +45,9 @@ int amdgpu_amdkfd_init(void)
amdgpu_amdkfd_total_mem_size *= si.mem_unit;
#ifdef CONFIG_HSA_AMD
ret = kgd2kfd_init(KFD_INTERFACE_VERSION, &kgd2kfd);
if (ret)
kgd2kfd = NULL;
ret = kgd2kfd_init();
amdgpu_amdkfd_gpuvm_init_mem_limits();
#else
kgd2kfd = NULL;
ret = -ENOENT;
#endif
......
......@@ -214,8 +214,7 @@ void amdgpu_amdkfd_gpuvm_init_mem_limits(void);
void amdgpu_amdkfd_unreserve_memory_limit(struct amdgpu_bo *bo);
/* KGD2KFD callbacks */
int kgd2kfd_init(unsigned interface_version,
const struct kgd2kfd_calls **g2f);
int kgd2kfd_init(void);
void kgd2kfd_exit(void);
struct kfd_dev *kgd2kfd_probe(struct kgd_dev *kgd, struct pci_dev *pdev,
const struct kfd2kgd_calls *f2g);
......
......@@ -25,22 +25,6 @@
#include "kfd_priv.h"
#include "amdgpu_amdkfd.h"
static const struct kgd2kfd_calls kgd2kfd = {
.exit = kgd2kfd_exit,
.probe = kgd2kfd_probe,
.device_init = kgd2kfd_device_init,
.device_exit = kgd2kfd_device_exit,
.interrupt = kgd2kfd_interrupt,
.suspend = kgd2kfd_suspend,
.resume = kgd2kfd_resume,
.quiesce_mm = kgd2kfd_quiesce_mm,
.resume_mm = kgd2kfd_resume_mm,
.schedule_evict_and_restore_process =
kgd2kfd_schedule_evict_and_restore_process,
.pre_reset = kgd2kfd_pre_reset,
.post_reset = kgd2kfd_post_reset,
};
static int kfd_init(void)
{
int err;
......@@ -92,18 +76,9 @@ static void kfd_exit(void)
kfd_chardev_exit();
}
int kgd2kfd_init(unsigned int interface_version,
const struct kgd2kfd_calls **g2f)
int kgd2kfd_init()
{
int err;
err = kfd_init();
if (err)
return err;
*g2f = &kgd2kfd;
return 0;
return kfd_init();
}
void kgd2kfd_exit(void)
......
......@@ -34,7 +34,6 @@
struct pci_dev;
#define KFD_INTERFACE_VERSION 2
#define KGD_MAX_QUEUES 128
struct kfd_dev;
......@@ -330,53 +329,4 @@ struct kfd2kgd_calls {
};
/**
* struct kgd2kfd_calls
*
* @exit: Notifies amdkfd that kgd module is unloaded
*
* @probe: Notifies amdkfd about a probe done on a device in the kgd driver.
*
* @device_init: Initialize the newly probed device (if it is a device that
* amdkfd supports)
*
* @device_exit: Notifies amdkfd about a removal of a kgd device
*
* @suspend: Notifies amdkfd about a suspend action done to a kgd device
*
* @resume: Notifies amdkfd about a resume action done to a kgd device
*
* @quiesce_mm: Quiesce all user queue access to specified MM address space
*
* @resume_mm: Resume user queue access to specified MM address space
*
* @schedule_evict_and_restore_process: Schedules work queue that will prepare
* for safe eviction of KFD BOs that belong to the specified process.
*
* @pre_reset: Notifies amdkfd that amdgpu about to reset the gpu
*
* @post_reset: Notify amdkfd that amgpu successfully reseted the gpu
*
* This structure contains function callback pointers so the kgd driver
* will notify to the amdkfd about certain status changes.
*
*/
struct kgd2kfd_calls {
void (*exit)(void);
struct kfd_dev* (*probe)(struct kgd_dev *kgd, struct pci_dev *pdev,
const struct kfd2kgd_calls *f2g);
bool (*device_init)(struct kfd_dev *kfd,
const struct kgd2kfd_shared_resources *gpu_resources);
void (*device_exit)(struct kfd_dev *kfd);
void (*interrupt)(struct kfd_dev *kfd, const void *ih_ring_entry);
void (*suspend)(struct kfd_dev *kfd);
int (*resume)(struct kfd_dev *kfd);
int (*quiesce_mm)(struct mm_struct *mm);
int (*resume_mm)(struct mm_struct *mm);
int (*schedule_evict_and_restore_process)(struct mm_struct *mm,
struct dma_fence *fence);
int (*pre_reset)(struct kfd_dev *kfd);
int (*post_reset)(struct kfd_dev *kfd);
};
#endif /* KGD_KFD_INTERFACE_H_INCLUDED */
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