[PATCH 1/7] drm/amdgpu: add hdp ras structures

[Clements, John]

[AMD Official Use Only - Internal Distribution Only]

Series is:
Reviewed-by: John Clements <John.Clements at amd.com>

-----Original Message-----
From: Hawking Zhang <Hawking.Zhang at amd.com> 
Sent: Thursday, April 29, 2021 2:26 PM
To: Deucher, Alexander <Alexander.Deucher at amd.com>; Li, Dennis <Dennis.Li at amd.com>; Clements, John <John.Clements at amd.com>; amd-gfx at lists.freedesktop.org
Cc: Zhang, Hawking <Hawking.Zhang at amd.com>
Subject: [PATCH 1/7] drm/amdgpu: add hdp ras structures

centralize all hdp ras operation to ras_funcs

Signed-off-by: Hawking Zhang <Hawking.Zhang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
index 43caf9f..c89cf8d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_hdp.h
@@ -23,6 +23,14 @@
 #ifndef __AMDGPU_HDP_H__
 #define __AMDGPU_HDP_H__
 
+struct amdgpu_hdp_ras_funcs {
+	int (*ras_late_init)(struct amdgpu_device *adev);
+	void (*ras_fini)(struct amdgpu_device *adev);
+	void (*query_ras_error_count)(struct amdgpu_device *adev,
+				      void *ras_error_status);
+	void (*reset_ras_error_count)(struct amdgpu_device *adev); };
+
 struct amdgpu_hdp_funcs {
 	void (*flush_hdp)(struct amdgpu_device *adev, struct amdgpu_ring *ring);
 	void (*invalidate_hdp)(struct amdgpu_device *adev, @@ -34,7 +42,9 @@ struct amdgpu_hdp_funcs {  };
 
 struct amdgpu_hdp {
+	struct ras_common_if			*ras_if;
 	const struct amdgpu_hdp_funcs		*funcs;
+	const struct amdgpu_hdp_ras_funcs	*ras_funcs;
 };
 
 #endif /* __AMDGPU_HDP_H__ */
--
2.7.4