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drm/amdgpu/mes12: fix suspend issue

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Use mes pipe to unmap kcq and kgq.

Signed-off-by: Jack Xiao <Jack.Xiao@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Jack Xiao 2024-08-07 12:03:11 +08:00 committed by Alex Deucher
parent 98cae695a8
commit f7fb9d677f
2 changed files with 23 additions and 26 deletions
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22
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
View File

@ -509,6 +509,16 @@ int amdgpu_gfx_disable_kcq(struct amdgpu_device *adev, int xcc_id)
int i, r = 0;
int j;
if (adev->enable_mes) {
for (i = 0; i < adev->gfx.num_compute_rings; i++) {
j = i + xcc_id * adev->gfx.num_compute_rings;
amdgpu_mes_unmap_legacy_queue(adev,
&adev->gfx.compute_ring[j],
RESET_QUEUES, 0, 0);
}
return 0;
}
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
@ -551,6 +561,18 @@ int amdgpu_gfx_disable_kgq(struct amdgpu_device *adev, int xcc_id)
int i, r = 0;
int j;
if (adev->enable_mes) {
if (amdgpu_gfx_is_master_xcc(adev, xcc_id)) {
for (i = 0; i < adev->gfx.num_gfx_rings; i++) {
j = i + xcc_id * adev->gfx.num_gfx_rings;
amdgpu_mes_unmap_legacy_queue(adev,
&adev->gfx.gfx_ring[j],
PREEMPT_QUEUES, 0, 0);
}
}
return 0;
}
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;

27
drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
View File

@ -3595,33 +3595,9 @@ static int gfx_v12_0_hw_init(void *handle)
return r;
}
static int gfx_v12_0_kiq_disable_kgq(struct amdgpu_device *adev)
{
struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
struct amdgpu_ring *kiq_ring = &kiq->ring;
int i, r = 0;
if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
return -EINVAL;
if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size *
adev->gfx.num_gfx_rings))
return -ENOMEM;
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
kiq->pmf->kiq_unmap_queues(kiq_ring, &adev->gfx.gfx_ring[i],
PREEMPT_QUEUES, 0, 0);
if (adev->gfx.kiq[0].ring.sched.ready)
r = amdgpu_ring_test_helper(kiq_ring);
return r;
}
static int gfx_v12_0_hw_fini(void *handle)
{
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
int r;
uint32_t tmp;
amdgpu_irq_put(adev, &adev->gfx.priv_reg_irq, 0);
@ -3630,8 +3606,7 @@ static int gfx_v12_0_hw_fini(void *handle)
if (!adev->no_hw_access) {
if (amdgpu_async_gfx_ring) {
r = gfx_v12_0_kiq_disable_kgq(adev);
if (r)
if (amdgpu_gfx_disable_kgq(adev, 0))
DRM_ERROR("KGQ disable failed\n");
}