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authorPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2025-09-30 13:23:44 -0400
commit6a137497178720da8f454c81d2e9fcebc3137b51 (patch)
tree3ec241ebc92d382cab04d18fcd0fbbd4e0b52ef0 /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
parent924ccf1d093a0c688eba9da1adff9a290d7bd7d8 (diff)
parent66e2d96b1c5875122bfb94239989d832ccf51477 (diff)
Merge tag 'loongarch-kvm-6.18' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.18 1. Add PTW feature detection on new hardware. 2. Add sign extension with kernel MMIO/IOCSR emulation. 3. Improve in-kernel IPI emulation. 4. Improve in-kernel PCH-PIC emulation. 5. Move kvm_iocsr tracepoint out of generic code.
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
index fbe7616555c8..a2879d2b7c8e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.c
@@ -250,16 +250,24 @@ void amdgpu_amdkfd_interrupt(struct amdgpu_device *adev,
void amdgpu_amdkfd_suspend(struct amdgpu_device *adev, bool suspend_proc)
{
- if (adev->kfd.dev)
- kgd2kfd_suspend(adev->kfd.dev, suspend_proc);
+ if (adev->kfd.dev) {
+ if (adev->in_s0ix)
+ kgd2kfd_stop_sched_all_nodes(adev->kfd.dev);
+ else
+ kgd2kfd_suspend(adev->kfd.dev, suspend_proc);
+ }
}
int amdgpu_amdkfd_resume(struct amdgpu_device *adev, bool resume_proc)
{
int r = 0;
- if (adev->kfd.dev)
- r = kgd2kfd_resume(adev->kfd.dev, resume_proc);
+ if (adev->kfd.dev) {
+ if (adev->in_s0ix)
+ r = kgd2kfd_start_sched_all_nodes(adev->kfd.dev);
+ else
+ r = kgd2kfd_resume(adev->kfd.dev, resume_proc);
+ }
return r;
}