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-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c19
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gmc_v9_0.h6
-rw-r--r--drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c19
3 files changed, 30 insertions, 14 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
index ceb7847b504f..6a48cad0fb19 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfxhub_v1_0.c
@@ -35,20 +35,25 @@ u64 gfxhub_v1_0_get_mc_fb_offset(struct amdgpu_device *adev)
return (u64)RREG32_SOC15(GC, 0, mmMC_VM_FB_OFFSET) << 24;
}
-static void gfxhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
+void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+ uint64_t page_table_base)
{
- uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo);
+ /* two registers distance between mmVM_CONTEXT0_* to mmVM_CONTEXT1_* */
+ int offset = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
+ - mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
- WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
- lower_32_bits(value));
+ WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
+ offset * vmid, lower_32_bits(page_table_base));
- WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
- upper_32_bits(value));
+ WREG32_SOC15_OFFSET(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
+ offset * vmid, upper_32_bits(page_table_base));
}
static void gfxhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
{
- gfxhub_v1_0_init_gart_pt_regs(adev);
+ uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
+
+ gfxhub_v1_0_setup_vm_pt_regs(adev, 0, pt_base);
WREG32_SOC15(GC, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
(u32)(adev->gmc.gart_start >> 12));
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.h b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.h
index b030ca5ea107..1fd178a65e66 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.h
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.h
@@ -27,4 +27,10 @@
extern const struct amd_ip_funcs gmc_v9_0_ip_funcs;
extern const struct amdgpu_ip_block_version gmc_v9_0_ip_block;
+/* amdgpu_amdkfd*.c */
+void gfxhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+ uint64_t page_table_base);
+void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+ uint64_t page_table_base);
+
#endif
diff --git a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
index fd23ba1226a5..3881a42e780c 100644
--- a/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/mmhub_v1_0.c
@@ -52,20 +52,25 @@ u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev)
return base;
}
-static void mmhub_v1_0_init_gart_pt_regs(struct amdgpu_device *adev)
+void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
+ uint64_t page_table_base)
{
- uint64_t value = amdgpu_gmc_pd_addr(adev->gart.bo);
+ /* two registers distance between mmVM_CONTEXT0_* to mmVM_CONTEXT1_* */
+ int offset = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
+ - mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
- WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
- lower_32_bits(value));
+ WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
+ offset * vmid, lower_32_bits(page_table_base));
- WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
- upper_32_bits(value));
+ WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
+ offset * vmid, upper_32_bits(page_table_base));
}
static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
{
- mmhub_v1_0_init_gart_pt_regs(adev);
+ uint64_t pt_base = amdgpu_gmc_pd_addr(adev->gart.bo);
+
+ mmhub_v1_0_setup_vm_pt_regs(adev, 0, pt_base);
WREG32_SOC15(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_START_ADDR_LO32,
(u32)(adev->gmc.gart_start >> 12));