From b2440b3fcf2b229dc05d2a0954a56f189c60a4ce Mon Sep 17 00:00:00 2001
From: Mohammad Zafar Ziya <Mohammadzafar.ziya@amd.com>
Date: Sat, 7 May 2022 12:02:56 +0800
Subject: drm/amdgpu/jpeg: add jpeg ras poison consumption handling
Git-commit: 7e0357fcf86c4bb237e2fbde77588549fb5af24c
Patch-mainline: v5.19-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

Add jpeg ras poison event callback and consumption handling

V2: Removed the default poison consumption cb handle

Signed-off-by: Mohammad Zafar Ziya <Mohammadzafar.ziya@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c       | 18 ++++++++++++++++++
 drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h       |  4 ++++
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c         | 16 ++++++++++++++++
 .../amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h  |  3 +++
 4 files changed, 41 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 9342aa23ebd2..518eb0e40d32 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -216,3 +216,21 @@ int amdgpu_jpeg_dec_ring_test_ib(struct amdgpu_ring *ring, long timeout)
 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;
+}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index b6c7fb00e05a..635dca59a70a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -69,4 +69,8 @@ void amdgpu_jpeg_ring_end_use(struct amdgpu_ring *ring);
 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__*/
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index c2bf036a7330..f87d0f6ffc93 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -99,6 +99,18 @@ static int jpeg_v2_5_sw_init(void *handle)
 				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);
@@ -573,6 +585,10 @@ static int jpeg_v2_5_process_interrupt(struct amdgpu_device *adev,
 	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",
 			  entry->src_id, entry->src_data[0]);
diff --git a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h
index 17acac147013..f842eb0d65bb 100644
--- a/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h
+++ b/drivers/gpu/drm/amd/include/ivsrcid/vcn/irqsrcs_vcn_2_0.h
@@ -29,4 +29,7 @@
 #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
-- 
2.38.1