drm/amdgpu/jpeg: add jpeg ras poison consumption handling

Add jpeg ras poison event callback and consumption handling

V2: Removed the default poison consumption cb handle

Signed-off-by: Mohammad Zafar Ziya <[e-mail]>
Reviewed-by: Lijo Lazar <[e-mail]>
Reviewed-by: Tao Zhou <[e-mail]>
Reviewed-by: Hawking Zhang <[e-mail]>
Signed-off-by: Alex Deucher <[e-mail]>

drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c

···
 error:
 	return r;
 }
+
+int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
+				struct amdgpu_irq_src *source,
+				struct amdgpu_iv_entry *entry)
+{
+	struct ras_common_if *ras_if = adev->jpeg.ras_if;
+	struct ras_dispatch_if ih_data = {
+		.entry = entry,
+	};
+
+	if (!ras_if)
+		return 0;
+
+	ih_data.head = *ras_if;
+	amdgpu_ras_interrupt_dispatch(adev, &ih_data);
+
+	return 0;
+}

drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h

···
 int amdgpu_jpeg_dec_ring_test_ring(struct amdgpu_ring *ring);
 int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout);
 
+int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
+				struct amdgpu_irq_src *source,
+				struct amdgpu_iv_entry *entry);
+
 #endif /*__AMDGPU_JPEG_H__*/

drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c

···
 				VCN_2_0__SRCID__JPEG_DECODE, &adev->jpeg.inst[i].irq);
 		if (r)
 			return r;
+
+		/* JPEG DJPEG POISON EVENT */
+		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
+			VCN_2_6__SRCID_DJPEG0_POISON, &adev->jpeg.inst[i].irq);
+		if (r)
+			return r;
+
+		/* JPEG EJPEG POISON EVENT */
+		r = amdgpu_irq_add_id(adev, amdgpu_ih_clientid_jpeg[i],
+			VCN_2_6__SRCID_EJPEG0_POISON, &adev->jpeg.inst[i].irq);
+		if (r)
+			return r;
 	}
 
 	r = amdgpu_jpeg_sw_init(adev);
···
 	switch (entry->src_id) {
 	case VCN_2_0__SRCID__JPEG_DECODE:
 		amdgpu_fence_process(&adev->jpeg.inst[ip_instance].ring_dec);
+		break;
+	case VCN_2_6__SRCID_DJPEG0_POISON:
+	case VCN_2_6__SRCID_EJPEG0_POISON:
+		amdgpu_jpeg_process_poison_irq(adev, source, entry);
 		break;
 	default:
 		DRM_ERROR("Unhandled interrupt: %d %d\n",

drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h

···
 #define VCN_2_0__SRCID__JPEG_ENCODE					151		// 0x97 JRBC Encode interrupt
 #define VCN_2_0__SRCID__JPEG_DECODE					153		// 0x99 JRBC Decode interrupt
 
+#define VCN_2_6__SRCID_DJPEG0_POISON					161
+#define VCN_2_6__SRCID_EJPEG0_POISON					162
+
 #endif