[PATCH 01/11] drm/amdgpu: Move jpeg ras block init to ras sw_init

[Hawking Zhang]

Initialize jpeg ras block only when jpeg ip block
supports ras features. Driver queries ras capabilities
after early_init, ras block init needs to be moved to
sw_int.

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c | 29 ++++++++++++++++--------
 drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h |  2 +-
 drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c   | 10 ++++++--
 drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c   | 10 ++++++--
 4 files changed, 36 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
index 8f472517d181..74695161cf1b 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.c
@@ -235,19 +235,28 @@ int amdgpu_jpeg_process_poison_irq(struct amdgpu_device *adev,
 	return 0;
 }
 
-void jpeg_set_ras_funcs(struct amdgpu_device *adev)
+int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev)
 {
+	int err;
+	struct amdgpu_jpeg_ras *ras;
+
 	if (!adev->jpeg.ras)
-		return;
+		return 0;
 
-	amdgpu_ras_register_ras_block(adev, &adev->jpeg.ras->ras_block);
+	ras = adev->jpeg.ras;
+	err = amdgpu_ras_register_ras_block(adev, &ras->ras_block);
+	if (err) {
+		dev_err(adev->dev, "Failed to register jpeg ras block!\n");
+		return err;
+	}
 
-	strcpy(adev->jpeg.ras->ras_block.ras_comm.name, "jpeg");
-	adev->jpeg.ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__JPEG;
-	adev->jpeg.ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
-	adev->jpeg.ras_if = &adev->jpeg.ras->ras_block.ras_comm;
+	strcpy(ras->ras_block.ras_comm.name, "jpeg");
+	ras->ras_block.ras_comm.block = AMDGPU_RAS_BLOCK__JPEG;
+	ras->ras_block.ras_comm.type = AMDGPU_RAS_ERROR__POISON;
+	adev->jpeg.ras_if = &ras->ras_block.ras_comm;
 
-	/* If don't define special ras_late_init function, use default ras_late_init */
-	if (!adev->jpeg.ras->ras_block.ras_late_init)
-		adev->jpeg.ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+	if (!ras->ras_block.ras_late_init)
+		ras->ras_block.ras_late_init = amdgpu_ras_block_late_init;
+
+	return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
index e8ca3e32ad52..0ca76f0f23e9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_jpeg.h
@@ -72,6 +72,6 @@ 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);
-void jpeg_set_ras_funcs(struct amdgpu_device *adev);
+int amdgpu_jpeg_ras_sw_init(struct amdgpu_device *adev);
 
 #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 f2b743a93915..7400ed1449e3 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -138,6 +138,14 @@ static int jpeg_v2_5_sw_init(void *handle)
 		adev->jpeg.inst[i].external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, i, mmUVD_JPEG_PITCH);
 	}
 
+	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
+		r = amdgpu_jpeg_ras_sw_init(adev);
+		if (r) {
+			dev_err(adev->dev, "Failed to initialize jpeg ras block!\n");
+			return r;
+		}
+	}
+
 	return 0;
 }
 
@@ -806,6 +814,4 @@ static void jpeg_v2_5_set_ras_funcs(struct amdgpu_device *adev)
 	default:
 		break;
 	}
-
-	jpeg_set_ras_funcs(adev);
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index 3beb731b2ce5..f9f682336b3a 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -113,6 +113,14 @@ static int jpeg_v4_0_sw_init(void *handle)
 	adev->jpeg.internal.jpeg_pitch = regUVD_JPEG_PITCH_INTERNAL_OFFSET;
 	adev->jpeg.inst->external.jpeg_pitch = SOC15_REG_OFFSET(JPEG, 0, regUVD_JPEG_PITCH);
 
+	if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__JPEG)) {
+		r = amdgpu_jpeg_ras_sw_init(adev);
+		if (r) {
+			dev_err(adev->dev, "Failed to initialize jpeg ras block!\n");
+			return r;
+		}
+	}
+
 	return 0;
 }
 
@@ -685,6 +693,4 @@ static void jpeg_v4_0_set_ras_funcs(struct amdgpu_device *adev)
 	default:
 		break;
 	}
-
-	jpeg_set_ras_funcs(adev);
 }
-- 
2.17.1