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| author | Christian König <christian.koenig@amd.com> | 2018-08-27 18:22:31 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-09-10 22:41:24 -0500 |
| commit | ad9a5b78f585e9a9bd5ad06dfaf1269659a99f43 (patch) | |
| tree | 3353b464a93fb9c6a0531a77815f3f838ae4b7f5 /drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | |
| parent | bcdc9fd634d1f0949774690e9e79ffdfc5d094c8 (diff) | |
| download | linux-ad9a5b78f585e9a9bd5ad06dfaf1269659a99f43.tar.bz2 | |
drm/amdgpu: correctly sign extend 48bit addresses v3
Correct sign extend the GMC addresses to 48bit.
v2: sign extending turned out easier than thought.
v3: clean up the defines and move them into amdgpu_gmc.h as well
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 6ea162ca296a..e275ee7c1bc1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -101,19 +101,6 @@ struct amdgpu_bo_list_entry; /* hardcode that limit for now */ #define AMDGPU_VA_RESERVED_SIZE (1ULL << 20) -/* VA hole for 48bit addresses on Vega10 */ -#define AMDGPU_VA_HOLE_START 0x0000800000000000ULL -#define AMDGPU_VA_HOLE_END 0xffff800000000000ULL - -/* - * Hardware is programmed as if the hole doesn't exists with start and end - * address values. - * - * This mask is used to remove the upper 16bits of the VA and so come up with - * the linear addr value. - */ -#define AMDGPU_VA_HOLE_MASK 0x0000ffffffffffffULL - /* max vmids dedicated for process */ #define AMDGPU_VM_MAX_RESERVED_VMID 1 |