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drm/amdgpu: Clean up KFD init and fini

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Only initialize KFD once by moving amdgpu_amdkfd_init from
amdgpu_pci_probe to amdgpu_init. This fixes kernel oopses and hangs
when booting multi-GPU systems.

Also removed some vestiges of KFD being its own module.

Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Felix Kuehling
2018-08-31 16:54:12 -04:00
committed by Alex Deucher
parent afd0384c2a
commit 03a1c08d00
2 changed files with 5 additions and 12 deletions
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5
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
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@@ -28,7 +28,6 @@
#include <linux/module.h>
const struct kgd2kfd_calls *kgd2kfd;
bool (*kgd2kfd_init_p)(unsigned int, const struct kgd2kfd_calls**);
static const unsigned int compute_vmid_bitmap = 0xFF00;
@@ -51,10 +50,8 @@ int amdgpu_amdkfd_init(void)
void amdgpu_amdkfd_fini(void)
{
if (kgd2kfd) {
if (kgd2kfd)
kgd2kfd->exit();
symbol_put(kgd2kfd_init);
}
}
void amdgpu_amdkfd_device_probe(struct amdgpu_device *adev)