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drm/amdgpu/sdma6: implement ring reset callback for sdma6

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Implement sdma queue reset callback using mes_reset_queue_mmio.

v2: check instance id before reset queue.

Signed-off-by: Jiadong Zhu <Jiadong.Zhu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jiadong Zhu 2024-09-10 11:27:02 +08:00 committed by Alex Deucher
parent df190e6753
commit 92c9b3e8e4
1 changed files with 26 additions and 0 deletions
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26
drivers/gpu/drm/amd/amdgpu/sdma_v6_0.c
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@ -1491,6 +1491,31 @@ static int sdma_v6_0_ring_preempt_ib(struct amdgpu_ring *ring)
return r;
}
static int sdma_v6_0_reset_queue(struct amdgpu_ring *ring, unsigned int vmid)
{
struct amdgpu_device *adev = ring->adev;
int i, r;
if (amdgpu_sriov_vf(adev))
return -EINVAL;
for (i = 0; i < adev->sdma.num_instances; i++) {
if (ring == &adev->sdma.instance[i].ring)
break;
}
if (i == adev->sdma.num_instances) {
DRM_ERROR("sdma instance not found\n");
return -EINVAL;
}
r = amdgpu_mes_reset_legacy_queue(adev, ring, vmid, true);
if (r)
return r;
return sdma_v6_0_gfx_resume_instance(adev, i, true);
}
static int sdma_v6_0_set_trap_irq_state(struct amdgpu_device *adev,
struct amdgpu_irq_src *source,
unsigned type,
@ -1674,6 +1699,7 @@ static const struct amdgpu_ring_funcs sdma_v6_0_ring_funcs = {
.emit_reg_write_reg_wait = sdma_v6_0_ring_emit_reg_write_reg_wait,
.init_cond_exec = sdma_v6_0_ring_init_cond_exec,
.preempt_ib = sdma_v6_0_ring_preempt_ib,
.reset = sdma_v6_0_reset_queue,
};
static void sdma_v6_0_set_ring_funcs(struct amdgpu_device *adev)