Re: [PATCH v2 1/3] drm/amdgpu: Enable remote TLB shootdown

[Kuehling, Felix]

On 2026-10-01 09:54, Philip Yang wrote:

FW remote TLB shootdown support is ready now. Remove the early-return stub
so the command is actually sent to the peer GPU.

This requires nHT firmware version >= 1.2.E.1 (IFWI >= BRP0660).

Signed-off-by: Philip Yang <philip.y...@amd.com>

The series is

Reviewed-by: Felix Kuehling <felix.kuehl...@amd.com>

---
  drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c | 3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c
index 1cbf1b5e1631..3b3339c5be08 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ualink.c
@@ -6072,9 +6072,8 @@ static int amdgpu_ualink_remote_shootdown(struct 
amdgpu_device *adev,
        struct amdgpu_ualink_ring *ring;
        int r;

- dev_dbg(adev->dev, "skip remote shootdown to remote_accel_id %u\n",

+       dev_dbg(adev->dev, "send remote shootdown to remote_accel_id %u\n",
                remote_accel_id);
-       return 0;

peer = &remote->peer[remote_accel_id];

        ring = &peer->shootdown;