diff options
author | Monk Liu <Monk.Liu@amd.com> | 2016-09-19 00:13:58 -0400 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2016-09-22 10:24:20 -0400 |
commit | ceeb50ed77dc34265c4362855f6a59338b124605 (patch) | |
tree | 3629164921e8f51dd0a0330758f0cd2ee31163d0 | |
parent | 9487dd1548d600161485ee5528cec36ccff96edd (diff) |
drm/amdgpu:cleanup virt related define
move virtual machine related structure to amdgpu_virt.h
easy for developer to maintain for virualization stuffs
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 32 | ||||
-rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | 57 |
2 files changed, 58 insertions, 31 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 9f0049563b71..44255cb0bb50 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h | |||
@@ -57,6 +57,7 @@ | |||
57 | #include "amdgpu_acp.h" | 57 | #include "amdgpu_acp.h" |
58 | 58 | ||
59 | #include "gpu_scheduler.h" | 59 | #include "gpu_scheduler.h" |
60 | #include "amdgpu_virt.h" | ||
60 | 61 | ||
61 | /* | 62 | /* |
62 | * Modules parameters. | 63 | * Modules parameters. |
@@ -1932,37 +1933,6 @@ struct amdgpu_atcs { | |||
1932 | struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); | 1933 | struct cgs_device *amdgpu_cgs_create_device(struct amdgpu_device *adev); |
1933 | void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); | 1934 | void amdgpu_cgs_destroy_device(struct cgs_device *cgs_device); |
1934 | 1935 | ||
1935 | |||
1936 | #define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS (1 << 0) /* vBIOS is sr-iov ready */ | ||
1937 | #define AMDGPU_SRIOV_CAPS_ENABLE_IOV (1 << 1) /* sr-iov is enabled on this GPU */ | ||
1938 | #define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */ | ||
1939 | #define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */ | ||
1940 | /* GPU virtualization */ | ||
1941 | struct amdgpu_virtualization { | ||
1942 | uint32_t virtual_caps; | ||
1943 | }; | ||
1944 | |||
1945 | #define amdgpu_sriov_enabled(adev) \ | ||
1946 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV) | ||
1947 | |||
1948 | #define amdgpu_sriov_vf(adev) \ | ||
1949 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF) | ||
1950 | |||
1951 | #define amdgpu_sriov_bios(adev) \ | ||
1952 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS) | ||
1953 | |||
1954 | #define amdgpu_passthrough(adev) \ | ||
1955 | ((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE) | ||
1956 | |||
1957 | static inline bool is_virtual_machine(void) | ||
1958 | { | ||
1959 | #ifdef CONFIG_X86 | ||
1960 | return boot_cpu_has(X86_FEATURE_HYPERVISOR); | ||
1961 | #else | ||
1962 | return false; | ||
1963 | #endif | ||
1964 | } | ||
1965 | |||
1966 | /* | 1936 | /* |
1967 | * Core structure, functions and helpers. | 1937 | * Core structure, functions and helpers. |
1968 | */ | 1938 | */ |
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h new file mode 100644 index 000000000000..2c37a374917f --- /dev/null +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* | ||
2 | * Copyright 2016 Advanced Micro Devices, Inc. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR | ||
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | ||
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | ||
20 | * OTHER DEALINGS IN THE SOFTWARE. | ||
21 | * | ||
22 | * Author: Monk.liu@amd.com | ||
23 | */ | ||
24 | #ifndef AMDGPU_VIRT_H | ||
25 | #define AMDGPU_VIRT_H | ||
26 | |||
27 | #define AMDGPU_SRIOV_CAPS_SRIOV_VBIOS (1 << 0) /* vBIOS is sr-iov ready */ | ||
28 | #define AMDGPU_SRIOV_CAPS_ENABLE_IOV (1 << 1) /* sr-iov is enabled on this GPU */ | ||
29 | #define AMDGPU_SRIOV_CAPS_IS_VF (1 << 2) /* this GPU is a virtual function */ | ||
30 | #define AMDGPU_PASSTHROUGH_MODE (1 << 3) /* thw whole GPU is pass through for VM */ | ||
31 | /* GPU virtualization */ | ||
32 | struct amdgpu_virtualization { | ||
33 | uint32_t virtual_caps; | ||
34 | }; | ||
35 | |||
36 | #define amdgpu_sriov_enabled(adev) \ | ||
37 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_ENABLE_IOV) | ||
38 | |||
39 | #define amdgpu_sriov_vf(adev) \ | ||
40 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_IS_VF) | ||
41 | |||
42 | #define amdgpu_sriov_bios(adev) \ | ||
43 | ((adev)->virtualization.virtual_caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS) | ||
44 | |||
45 | #define amdgpu_passthrough(adev) \ | ||
46 | ((adev)->virtualization.virtual_caps & AMDGPU_PASSTHROUGH_MODE) | ||
47 | |||
48 | static inline bool is_virtual_machine(void) | ||
49 | { | ||
50 | #ifdef CONFIG_X86 | ||
51 | return boot_cpu_has(X86_FEATURE_HYPERVISOR); | ||
52 | #else | ||
53 | return false; | ||
54 | #endif | ||
55 | } | ||
56 | |||
57 | #endif \ No newline at end of file | ||