[PATCH v3 2/6] drm/amdgpu: add RAS POISON interrupt funcs for vcn_v2_6

[Horatio Zhang]

Add ras_poison_irq and functions.

Suggested-by: Hawking Zhang <hawking.zh...@amd.com>
Signed-off-by: Horatio Zhang <hongkun.zh...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c | 24 ++++++++++++++++++++----
 1 file changed, 20 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c 
b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
index 7044bd7c9f62..52f1a90b0bb6 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_5.c
@@ -143,7 +143,7 @@ static int vcn_v2_5_sw_init(void *handle)
 
                /* VCN POISON TRAP */
                r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_vcns[j],
-                       VCN_2_6__SRCID_UVD_POISON, &adev->vcn.inst[j].irq);
+                       VCN_2_6__SRCID_UVD_POISON, 
&adev->vcn.inst[j].ras_poison_irq);
                if (r)
                        return r;
        }
@@ -354,6 +354,9 @@ static int vcn_v2_5_hw_fini(void *handle)
                    (adev->vcn.cur_state != AMD_PG_STATE_GATE &&
                     RREG32_SOC15(VCN, i, mmUVD_STATUS)))
                        vcn_v2_5_set_powergating_state(adev, AMD_PG_STATE_GATE);
+
+               if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__VCN))
+                       amdgpu_irq_put(adev, &adev->vcn.inst[i].ras_poison_irq, 
0);
        }
 
        return 0;
@@ -1807,6 +1810,14 @@ static int vcn_v2_5_set_interrupt_state(struct 
amdgpu_device *adev,
        return 0;
 }
 
+static int vcn_v2_6_set_ras_interrupt_state(struct amdgpu_device *adev,
+                                       struct amdgpu_irq_src *source,
+                                       unsigned int type,
+                                       enum amdgpu_interrupt_state state)
+{
+       return 0;
+}
+
 static int vcn_v2_5_process_interrupt(struct amdgpu_device *adev,
                                      struct amdgpu_irq_src *source,
                                      struct amdgpu_iv_entry *entry)
@@ -1837,9 +1848,6 @@ static int vcn_v2_5_process_interrupt(struct 
amdgpu_device *adev,
        case VCN_2_0__SRCID__UVD_ENC_LOW_LATENCY:
                amdgpu_fence_process(&adev->vcn.inst[ip_instance].ring_enc[1]);
                break;
-       case VCN_2_6__SRCID_UVD_POISON:
-               amdgpu_vcn_process_poison_irq(adev, source, entry);
-               break;
        default:
                DRM_ERROR("Unhandled interrupt: %d %d\n",
                          entry->src_id, entry->src_data[0]);
@@ -1854,6 +1862,11 @@ static const struct amdgpu_irq_src_funcs 
vcn_v2_5_irq_funcs = {
        .process = vcn_v2_5_process_interrupt,
 };
 
+static const struct amdgpu_irq_src_funcs vcn_v2_6_ras_irq_funcs = {
+       .set = vcn_v2_6_set_ras_interrupt_state,
+       .process = amdgpu_vcn_process_poison_irq,
+};
+
 static void vcn_v2_5_set_irq_funcs(struct amdgpu_device *adev)
 {
        int i;
@@ -1863,6 +1876,9 @@ static void vcn_v2_5_set_irq_funcs(struct amdgpu_device 
*adev)
                        continue;
                adev->vcn.inst[i].irq.num_types = adev->vcn.num_enc_rings + 1;
                adev->vcn.inst[i].irq.funcs = &vcn_v2_5_irq_funcs;
+
+               adev->vcn.inst[i].ras_poison_irq.num_types = 
adev->vcn.num_enc_rings + 1;
+               adev->vcn.inst[i].ras_poison_irq.funcs = 
&vcn_v2_6_ras_irq_funcs;
        }
 }
 
-- 
2.34.1