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path: root/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c57
1 files changed, 6 insertions, 51 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
index 0e0b1e5b88fc..b866a944f878 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v12_0.c
@@ -3268,6 +3268,11 @@ static int gfx_v12_0_compute_mqd_init(struct amdgpu_device *adev, void *m,
mqd->cp_hqd_pipe_priority = prop->hqd_pipe_priority;
mqd->cp_hqd_queue_priority = prop->hqd_queue_priority;
+ tmp = REG_SET_FIELD(0, CP_HQD_QUANTUM, QUANTUM_EN, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_SCALE, 1);
+ tmp = REG_SET_FIELD(tmp, CP_HQD_QUANTUM, QUANTUM_DURATION, 1);
+ mqd->cp_hqd_quantum = tmp;
+
mqd->cp_hqd_active = prop->hqd_active;
/* set UQ fenceaddress */
@@ -4611,56 +4616,6 @@ static unsigned gfx_v12_0_ring_emit_init_cond_exec(struct amdgpu_ring *ring,
return ret;
}
-static int gfx_v12_0_ring_preempt_ib(struct amdgpu_ring *ring)
-{
- int i, r = 0;
- struct amdgpu_device *adev = ring->adev;
- struct amdgpu_kiq *kiq = &adev->gfx.kiq[0];
- struct amdgpu_ring *kiq_ring = &kiq->ring;
- unsigned long flags;
-
- if (adev->enable_mes)
- return -EINVAL;
-
- if (!kiq->pmf || !kiq->pmf->kiq_unmap_queues)
- return -EINVAL;
-
- spin_lock_irqsave(&kiq->ring_lock, flags);
-
- if (amdgpu_ring_alloc(kiq_ring, kiq->pmf->unmap_queues_size)) {
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
- return -ENOMEM;
- }
-
- /* assert preemption condition */
- amdgpu_ring_set_preempt_cond_exec(ring, false);
-
- /* assert IB preemption, emit the trailing fence */
- kiq->pmf->kiq_unmap_queues(kiq_ring, ring, PREEMPT_QUEUES_NO_UNMAP,
- ring->trail_fence_gpu_addr,
- ++ring->trail_seq);
- amdgpu_ring_commit(kiq_ring);
-
- spin_unlock_irqrestore(&kiq->ring_lock, flags);
-
- /* poll the trailing fence */
- for (i = 0; i < adev->usec_timeout; i++) {
- if (ring->trail_seq ==
- le32_to_cpu(*(ring->trail_fence_cpu_addr)))
- break;
- udelay(1);
- }
-
- if (i >= adev->usec_timeout) {
- r = -EINVAL;
- DRM_ERROR("ring %d failed to preempt ib\n", ring->idx);
- }
-
- /* deassert preemption condition */
- amdgpu_ring_set_preempt_cond_exec(ring, true);
- return r;
-}
-
static void gfx_v12_0_ring_emit_rreg(struct amdgpu_ring *ring, uint32_t reg,
uint32_t reg_val_offs)
{
@@ -5531,7 +5486,7 @@ static const struct amdgpu_ring_funcs gfx_v12_0_ring_funcs_gfx = {
.pad_ib = amdgpu_ring_generic_pad_ib,
.emit_cntxcntl = gfx_v12_0_ring_emit_cntxcntl,
.init_cond_exec = gfx_v12_0_ring_emit_init_cond_exec,
- .preempt_ib = gfx_v12_0_ring_preempt_ib,
+ .preempt_ib = amdgpu_gfx_ring_preempt_ib,
.emit_wreg = gfx_v12_0_ring_emit_wreg,
.emit_reg_wait = gfx_v12_0_ring_emit_reg_wait,
.emit_reg_write_reg_wait = gfx_v12_0_ring_emit_reg_write_reg_wait,