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authorShaoyun Liu <Shaoyun.Liu@amd.com>2018-03-13 17:44:09 -0400
committerAlex Deucher <alexander.deucher@amd.com>2018-09-26 21:09:17 -0500
commite715c6d0ea8ac9d97093fb7ce4fb754621397959 (patch)
tree28fcd34bd782af146b3b079912423236736a7c5c /drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
parentd50941892ed9d18792271b2b06c8842a7a14b54d (diff)
drm/amd: Interface change to support 64 bit page_table_base
amdgpu_gpuvm_get_process_page_dir should return the page table address in the format expected by the pm4_map_process packet for all ASIC generations. Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
index b2e45c8e2e0d..244d9834a381 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v7.c
@@ -142,7 +142,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type);
static void set_scratch_backing_va(struct kgd_dev *kgd,
uint64_t va, uint32_t vmid);
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base);
+ uint64_t page_table_base);
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid);
static int invalidate_tlbs_vmid(struct kgd_dev *kgd, uint16_t vmid);
static uint32_t read_vmid_from_vmfault_reg(struct kgd_dev *kgd);
@@ -874,7 +874,7 @@ static uint16_t get_fw_version(struct kgd_dev *kgd, enum kgd_engine_type type)
}
static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
- uint32_t page_table_base)
+ uint64_t page_table_base)
{
struct amdgpu_device *adev = get_amdgpu_device(kgd);
@@ -882,7 +882,8 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
pr_err("trying to set page table base for wrong VMID\n");
return;
}
- WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8, page_table_base);
+ WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8,
+ lower_32_bits(page_table_base));
}
static int invalidate_tlbs(struct kgd_dev *kgd, uint16_t pasid)