From 20614aee51d2479a078f097d53430c8b669cdcb8 Mon Sep 17 00:00:00 2001
From: Huang Rui <ray.huang@amd.com>
Date: Wed, 1 Jul 2020 09:37:56 +0800
Subject: drm/amdgpu: add register distance members into vmhub structure
MIME-Version: 1.0
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Git-commit: 1f9d56c30939757cc4ea63030c329fb54d001136
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
This patch is to abstract register distances between two continuous
context domains and invalidation engines. In different ip headers, these
distances may be differences.
Signed-off-by: Huang Rui <ray.huang@amd.com>
Tested-by: AnZhong Huang <anzhong.huang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h | 9 +++++++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c | 7 +++++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c | 8 ++++++++
drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c | 8 ++++++++
drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c | 6 ++++++
drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c | 7 +++++++
drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c | 9 +++++++++
7 files changed, 54 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index 2bd9423c1dab..acdb61cfa24c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -83,6 +83,15 @@ struct amdgpu_vmhub {
uint32_t vm_context0_cntl;
uint32_t vm_l2_pro_fault_status;
uint32_t vm_l2_pro_fault_cntl;
+
+ /*
+ * store the register distances between two continuous context domain
+ * and invalidation engine.
+ */
+ uint32_t ctx_distance;
+ uint32_t ctx_addr_distance; /* include LO32/HI32 */
+ uint32_t eng_distance;
+ uint32_t eng_addr_distance; /* include LO32/HI32 */
};
/*
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index 6682b843bafe..c51833fefc7d 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -386,4 +386,11 @@ void gfxhub_v1_0_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_STATUS);
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(GC, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
+
+ hub->ctx_distance = mmVM_CONTEXT1_CNTL - mmVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmVM_INVALIDATE_ENG1_REQ - mmVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
index 6939edfc5232..e4340b27d204 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c
@@ -373,4 +373,12 @@ void gfxhub_v2_0_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS);
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
+
+ hub->ctx_distance = mmGCVM_CONTEXT1_CNTL - mmGCVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmGCVM_INVALIDATE_ENG1_REQ -
+ mmGCVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
index fcc4c1912513..39c9c7856d0f 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v2_1.c
@@ -372,6 +372,14 @@ void gfxhub_v2_1_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_STATUS);
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(GC, 0, mmGCVM_L2_PROTECTION_FAULT_CNTL);
+
+ hub->ctx_distance = mmGCVM_CONTEXT1_CNTL - mmGCVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmGCVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmGCVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmGCVM_INVALIDATE_ENG1_REQ -
+ mmGCVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmGCVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmGCVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
int gfxhub_v2_1_get_xgmi_info(struct amdgpu_device *adev)
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index 405767208a4d..ec3a40dd52e5 100755
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -429,6 +429,12 @@ void mmhub_v1_0_init(struct amdgpu_device *adev)
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(MMHUB, 0, mmVM_L2_PROTECTION_FAULT_CNTL);
+ hub->ctx_distance = mmVM_CONTEXT1_CNTL - mmVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmVM_INVALIDATE_ENG1_REQ - mmVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
static void mmhub_v1_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
index af0866af63a5..9bfb77c42fa4 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c
@@ -365,6 +365,13 @@ void mmhub_v2_0_init(struct amdgpu_device *adev)
hub->vm_l2_pro_fault_cntl =
SOC15_REG_OFFSET(MMHUB, 0, mmMMVM_L2_PROTECTION_FAULT_CNTL);
+ hub->ctx_distance = mmMMVM_CONTEXT1_CNTL - mmMMVM_CONTEXT0_CNTL;
+ hub->ctx_addr_distance = mmMMVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmMMVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub->eng_distance = mmMMVM_INVALIDATE_ENG1_REQ -
+ mmMMVM_INVALIDATE_ENG0_REQ;
+ hub->eng_addr_distance = mmMMVM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmMMVM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
static void mmhub_v2_0_update_medium_grain_clock_gating(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
index c0e3efcb09bf..df2c316accde 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c
@@ -534,6 +534,15 @@ void mmhub_v9_4_init(struct amdgpu_device *adev)
SOC15_REG_OFFSET(MMHUB, 0,
mmVML2PF0_VM_L2_PROTECTION_FAULT_CNTL) +
i * MMHUB_INSTANCE_REGISTER_OFFSET;
+
+ hub[i]->ctx_distance = mmVML2VC0_VM_CONTEXT1_CNTL -
+ mmVML2VC0_VM_CONTEXT0_CNTL;
+ hub[i]->ctx_addr_distance = mmVML2VC0_VM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32 -
+ mmVML2VC0_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
+ hub[i]->eng_distance = mmVML2VC0_VM_INVALIDATE_ENG1_REQ -
+ mmVML2VC0_VM_INVALIDATE_ENG0_REQ;
+ hub[i]->eng_addr_distance = mmVML2VC0_VM_INVALIDATE_ENG1_ADDR_RANGE_LO32 -
+ mmVML2VC0_VM_INVALIDATE_ENG0_ADDR_RANGE_LO32;
}
}
--
2.29.2