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authorOded Gabbay <oded.gabbay@amd.com>2014-10-26 09:53:37 +0200
committerOded Gabbay <oded.gabbay@amd.com>2014-10-26 09:53:37 +0200
commitd09e2a23afdaa3570879864547c19da33d0b6f95 (patch)
tree1f4f783e224c920fd20a2529f2e4e6c827780211
parented999763935c1c651dba1f6433a417d5e8a8fc14 (diff)
amdkfd: Allocate gart memory using new interface
This patch changes the calls to allocate the gart memory for amdkfd from the old interface (radeon_sa) to the new one (kfd_gtt_sa) v2: Modify call to interface because of interface change Reviewed-by: Alexey Skidanov <Alexey.skidanov@amd.com> Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index 46773354b09a..63dcc6983c21 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -194,7 +194,8 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
/* add another 512KB for all other allocations on gart (HPD, fences) */
size += 512 * 1024;
- if (kfd2kgd->init_sa_manager(kfd->kgd, size)) {
+ if (kfd2kgd->init_gtt_mem_allocation(kfd->kgd, size, &kfd->gtt_mem,
+ &kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr)) {
dev_err(kfd_device,
"Could not allocate %d bytes for device (%x:%x)\n",
size, kfd->pdev->vendor, kfd->pdev->device);
@@ -205,6 +206,13 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
"Allocated %d bytes on gart for device(%x:%x)\n",
size, kfd->pdev->vendor, kfd->pdev->device);
+ /* Initialize GTT sa with 512 byte chunk size */
+ if (kfd_gtt_sa_init(kfd, size, 512) != 0) {
+ dev_err(kfd_device,
+ "Error initializing gtt sub-allocator\n");
+ goto kfd_gtt_sa_init_error;
+ }
+
kfd_doorbell_init(kfd);
if (kfd_topology_add_device(kfd) != 0) {
@@ -265,7 +273,9 @@ device_iommu_pasid_error:
kfd_interrupt_error:
kfd_topology_remove_device(kfd);
kfd_topology_add_device_error:
- kfd2kgd->fini_sa_manager(kfd->kgd);
+ kfd_gtt_sa_fini(kfd);
+kfd_gtt_sa_init_error:
+ kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
dev_err(kfd_device,
"device (%x:%x) NOT added due to errors\n",
kfd->pdev->vendor, kfd->pdev->device);
@@ -280,6 +290,8 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
amd_iommu_free_device(kfd->pdev);
kfd_interrupt_exit(kfd);
kfd_topology_remove_device(kfd);
+ kfd_gtt_sa_fini(kfd);
+ kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
}
kfree(kfd);