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From 6eb60315fc6ef4608218acb3d7f227d4ccdfe038 Mon Sep 17 00:00:00 2001
From: Yong Zhao <Yong.Zhao@amd.com>
Date: Fri, 12 Oct 2018 15:27:39 -0400
Subject: [PATCH 2705/2940] drm/amdkfd: Use functions from amdgpu for setting
 up page table base
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Use the functions from amdgpu to avoid directly programming registers in
amdgpu_amdkfd_gfx_v9.c.

Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
index 988c222e4f3d..7c6cc5ac70ac 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
@@ -47,6 +47,7 @@
 #include "v9_structs.h"
 #include "soc15.h"
 #include "soc15d.h"
+#include "gmc_v9_0.h"
 
 /* HACK: MMHUB and GC both have VM-related register with the same
  * names but different offsets. Define the MMHUB register we need here
@@ -60,11 +61,6 @@
 #define mmMMHUB_VM_INVALIDATE_ENG16_ACK				0x0705
 #define mmMMHUB_VM_INVALIDATE_ENG16_ACK_BASE_IDX		0
 
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32		0x072b
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32_BASE_IDX	0
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32		0x072c
-#define mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32_BASE_IDX	0
-
 #define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32		0x0727
 #define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_LO32_BASE_IDX	0
 #define mmMMHUB_VM_INVALIDATE_ENG16_ADDR_RANGE_HI32		0x0728
@@ -1018,9 +1014,7 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
 	 * now, all processes share the same address space size, like
 	 * on GFX8 and older.
 	 */
-	WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32) + (vmid*2), lower_32_bits(base));
-	WREG32(SOC15_REG_OFFSET(MMHUB, 0, mmMMHUB_VM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32) + (vmid*2), upper_32_bits(base));
+	mmhub_v1_0_setup_vm_pt_regs(adev, vmid, base);
 
-	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32) + (vmid*2), lower_32_bits(base));
-	WREG32(SOC15_REG_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32) + (vmid*2), upper_32_bits(base));
+	gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, base);
 }
-- 
2.17.1