tree: git://people.freedesktop.org/~airlied/linux.git not-butter
head: f9de02ab2d4b7fc8d05e5fff0d5b4d8e474bbba5
commit: 9ef551714e1c0e9a800143eb927c68b6eadb87cb [2/12] flesh out mgrs a bit
config: i386-allyesconfig (attached as .config)
compiler: gcc-9 (Debian 9.3.0-13) 9.3.0
reproduce (this is a W=1 build):
git checkout 9ef551714e1c0e9a800143eb927c68b6eadb87cb
# save the attached .config to linux build tree
make W=1 ARCH=i386
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>
All warnings (new ones prefixed by >>):
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: warning: unused variable
'ret' [-Wunused-variable]
20 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: warning: unused variable
'i915' [-Wunused-variable]
17 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: warning: unused variable
'i915' [-Wunused-variable]
35 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
>> drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: warning: no previous
>> prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Wmissing-prototypes]
52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_alloc':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: warning: unused variable
'i915' [-Wunused-variable]
64 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: warning: unused variable
'mm' [-Wunused-variable]
105 | struct drm_mm *mm = &mgr->mm;
| ^~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: warning: unused variable
'i915' [-Wunused-variable]
103 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: warning: unused variable
'i915' [-Wunused-variable]
148 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
--
104 | static const struct kv_lcac_config_values cpl_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/kv_dpm.c:98:43: warning: 'mc3_local_cac_cfg_kv'
defined but not used [-Wunused-const-variable=]
98 | static const struct kv_lcac_config_values mc3_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/kv_dpm.c:92:43: warning: 'mc2_local_cac_cfg_kv'
defined but not used [-Wunused-const-variable=]
92 | static const struct kv_lcac_config_values mc2_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/kv_dpm.c:86:43: warning: 'mc1_local_cac_cfg_kv'
defined but not used [-Wunused-const-variable=]
86 | static const struct kv_lcac_config_values mc1_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/kv_dpm.c:80:43: warning: 'mc0_local_cac_cfg_kv'
defined but not used [-Wunused-const-variable=]
80 | static const struct kv_lcac_config_values mc0_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/radeon/kv_dpm.c:67:43: warning: 'sx_local_cac_cfg_kv'
defined but not used [-Wunused-const-variable=]
67 | static const struct kv_lcac_config_values sx_local_cac_cfg_kv[] =
| ^~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:433: warning: Function parameter or
member 'flush_type' not described in 'gmc_v7_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:433: warning: Function parameter or
member 'all_hub' not described in 'gmc_v7_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:471: warning: Function parameter or
member 'vmhub' not described in 'gmc_v7_0_flush_gpu_tlb'
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:471: warning: Function parameter or
member 'flush_type' not described in 'gmc_v7_0_flush_gpu_tlb'
drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c:771: warning: Function parameter or
member 'pasid' not described in 'gmc_v7_0_vm_decode_fault'
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:16:6: warning: unused variable
'ret' [-Wunused-variable]
16 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:13:27: warning: unused variable
'i915' [-Wunused-variable]
13 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:31:27: warning: unused variable
'i915' [-Wunused-variable]
31 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:53:22: warning: unused variable
'max_bytes' [-Wunused-variable]
53 | uint64_t mem_bytes, max_bytes;
| ^~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:47:27: warning: unused variable
'i915' [-Wunused-variable]
47 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:144:22: warning: unused
variable 'nodes' [-Wunused-variable]
144 | struct drm_mm_node *nodes = mem->mm_node;
| ^~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:143:28: warning: unused
variable 'mgr' [-Wunused-variable]
143 | struct i915_ttm_vram_mgr *mgr = man->priv;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:142:27: warning: unused
variable 'i915' [-Wunused-variable]
142 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_init_mem_type':
drivers/gpu/drm/i915/ttm/i915_ttm.c:28:27: warning: unused variable 'i915'
[-Wunused-variable]
28 | struct drm_i915_private *i915 = to_i915_ttm_dev(bdev);
| ^~~~
In file included from drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c:23:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/gfxhub_v1_1.c:23:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:478: warning: Function parameter or
member 'vmhub' not described in 'gmc_v9_0_flush_gpu_tlb'
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:588: warning: Function parameter or
member 'flush_type' not described in 'gmc_v9_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:588: warning: Function parameter or
member 'all_hub' not described in 'gmc_v9_0_flush_gpu_tlb_pasid'
drivers/gpu/drm/radeon/radeon_dp_mst.c: In function
'radeon_mst_encoder_dpms':
drivers/gpu/drm/radeon/radeon_dp_mst.c:366:6: warning: variable 'ret' set
but not used [-Wunused-but-set-variable]
366 | int ret, slots;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: warning: unused variable
'ret' [-Wunused-variable]
20 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: warning: unused variable
'i915' [-Wunused-variable]
17 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: warning: unused variable
'i915' [-Wunused-variable]
35 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
>> drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: warning: no previous
>> prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Wmissing-prototypes]
52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_alloc':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: warning: unused variable
'i915' [-Wunused-variable]
64 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: warning: unused variable
'mm' [-Wunused-variable]
105 | struct drm_mm *mm = &mgr->mm;
| ^~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: warning: unused variable
'i915' [-Wunused-variable]
103 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: warning: unused variable
'i915' [-Wunused-variable]
148 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
In file included from drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c:23:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/mmhub_v9_4.c:23:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
drivers/gpu/drm/radeon/radeon_ib.c:61: warning: Function parameter or member
'vm' not described in 'radeon_ib_get'
In file included from drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c:24:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/mmhub_v2_0.c:24:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
drivers/gpu/drm/radeon/radeon_vm.c:131: warning: Function parameter or
member 'rdev' not described in 'radeon_vm_get_bos'
drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter
'start' description in 'radeon_vm_update_page_directory'
drivers/gpu/drm/radeon/radeon_vm.c:643: warning: Excess function parameter
'end' description in 'radeon_vm_update_page_directory'
drivers/gpu/drm/radeon/radeon_vm.c:819: warning: Function parameter or
member 'ib' not described in 'radeon_vm_update_ptes'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Function parameter or
member 'bo_va' not described in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter
'vm' description in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:915: warning: Excess function parameter
'bo' description in 'radeon_vm_bo_update'
drivers/gpu/drm/radeon/radeon_vm.c:1155: warning: Excess function parameter
'vm' description in 'radeon_vm_bo_invalidate'
drivers/gpu/drm/radeon/radeon_sync.c:92: warning: Function parameter or
member 'rdev' not described in 'radeon_sync_resv'
drivers/gpu/drm/radeon/radeon_mn.c:51: warning: Function parameter or member
'cur_seq' not described in 'radeon_mn_invalidate'
In file included from drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c:24:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/gfxhub_v2_0.c:24:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
--
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:16:6: warning: unused variable
'ret' [-Wunused-variable]
16 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:13:27: warning: unused variable
'i915' [-Wunused-variable]
13 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:31:27: warning: unused variable
'i915' [-Wunused-variable]
31 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:53:22: warning: unused variable
'max_bytes' [-Wunused-variable]
53 | uint64_t mem_bytes, max_bytes;
| ^~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:47:27: warning: unused variable
'i915' [-Wunused-variable]
47 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:144:22: warning: unused
variable 'nodes' [-Wunused-variable]
144 | struct drm_mm_node *nodes = mem->mm_node;
| ^~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:143:28: warning: unused
variable 'mgr' [-Wunused-variable]
143 | struct i915_ttm_vram_mgr *mgr = man->priv;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:142:27: warning: unused
variable 'i915' [-Wunused-variable]
142 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm.c: In function 'i915_ttm_init_mem_type':
drivers/gpu/drm/i915/ttm/i915_ttm.c:28:27: warning: unused variable 'i915'
[-Wunused-variable]
28 | struct drm_i915_private *i915 = to_i915_ttm_dev(bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: warning: unused variable
'ret' [-Wunused-variable]
20 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: warning: unused variable
'i915' [-Wunused-variable]
17 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: warning: unused variable
'i915' [-Wunused-variable]
35 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
>> drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: warning: no previous
>> prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Wmissing-prototypes]
52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_alloc':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: warning: unused variable
'i915' [-Wunused-variable]
64 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: warning: unused variable
'mm' [-Wunused-variable]
105 | struct drm_mm *mm = &mgr->mm;
| ^~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: warning: unused variable
'i915' [-Wunused-variable]
103 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: warning: unused variable
'i915' [-Wunused-variable]
148 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
--
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/dce_virtual.c:26:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/dce_virtual.c:26:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:16:6: warning: unused variable
'ret' [-Wunused-variable]
16 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:13:27: warning: unused variable
'i915' [-Wunused-variable]
13 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:31:27: warning: unused variable
'i915' [-Wunused-variable]
31 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:53:22: warning: unused variable
'max_bytes' [-Wunused-variable]
53 | uint64_t mem_bytes, max_bytes;
| ^~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:47:27: warning: unused variable
'i915' [-Wunused-variable]
47 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c: In function
'i915_ttm_vram_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:144:22: warning: unused
variable 'nodes' [-Wunused-variable]
144 | struct drm_mm_node *nodes = mem->mm_node;
| ^~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:143:28: warning: unused
variable 'mgr' [-Wunused-variable]
143 | struct i915_ttm_vram_mgr *mgr = man->priv;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_vram_mgr.c:142:27: warning: unused
variable 'i915' [-Wunused-variable]
142 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: In function 'gfx_v10_rlcg_wreg':
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1291:18: warning: variable 'grbm_idx'
set but not used [-Wunused-but-set-variable]
1291 | static uint32_t grbm_idx;
| ^~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1290:18: warning: variable
'grbm_cntl' set but not used [-Wunused-but-set-variable]
1290 | static uint32_t grbm_cntl;
| ^~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1288:15: warning: variable
'scratch_reg3' set but not used [-Wunused-but-set-variable]
1288 | static void *scratch_reg3;
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:1287:15: warning: variable
'scratch_reg2' set but not used [-Wunused-but-set-variable]
1287 | static void *scratch_reg2;
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c: At top level:
drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:4589:6: warning: no previous
prototype for 'gfx_v10_0_rlc_stop' [-Wmissing-prototypes]
4589 | void gfx_v10_0_rlc_stop(struct amdgpu_device *adev)
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:725:6: warning: no previous prototype
for 'gfx_v9_0_rlcg_wreg' [-Wmissing-prototypes]
725 | void gfx_v9_0_rlcg_wreg(struct amdgpu_device *adev, u32 offset, u32
v)
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:2989:6: warning: no previous prototype
for 'gfx_v9_0_rlc_stop' [-Wmissing-prototypes]
2989 | void gfx_v9_0_rlc_stop(struct amdgpu_device *adev)
| ^~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_init':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:20:6: warning: unused variable
'ret' [-Wunused-variable]
20 | int ret;
| ^~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:17:27: warning: unused variable
'i915' [-Wunused-variable]
17 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_fini':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:35:27: warning: unused variable
'i915' [-Wunused-variable]
35 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: At top level:
>> drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:52:6: warning: no previous
>> prototype for 'i915_ttm_gtt_mgr_has_gart_addr' [-Wmissing-prototypes]
52 | bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_alloc':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:64:27: warning: unused variable
'i915' [-Wunused-variable]
64 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_new':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:105:17: warning: unused variable
'mm' [-Wunused-variable]
105 | struct drm_mm *mm = &mgr->mm;
| ^~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:103:27: warning: unused variable
'i915' [-Wunused-variable]
103 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c: In function
'i915_ttm_gtt_mgr_del':
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c:148:27: warning: unused variable
'i915' [-Wunused-variable]
148 | struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
| ^~~~
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:29:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c:29:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:30:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c:30:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c:24:
drivers/gpu/drm/amd/amdgpu/amdgpu.h:190:18: warning: 'sched_policy' defined
but not used [-Wunused-const-variable=]
190 | static const int sched_policy = KFD_SCHED_POLICY_HWS;
| ^~~~~~~~~~~~
In file included from drivers/gpu/drm/amd/amdgpu/../display/dc/dc_types.h:33,
from
drivers/gpu/drm/amd/amdgpu/../display/dc/dm_services_types.h:30,
from
drivers/gpu/drm/amd/amdgpu/../include/dm_pp_interface.h:26,
from drivers/gpu/drm/amd/amdgpu/amdgpu.h:65,
from drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c:24:
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:76:32: warning:
'dc_fixpt_ln2_div_2' defined but not used [-Wunused-const-variable=]
76 | static const struct fixed31_32 dc_fixpt_ln2_div_2 = { 1488522236LL };
| ^~~~~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:75:32: warning:
'dc_fixpt_ln2' defined but not used [-Wunused-const-variable=]
75 | static const struct fixed31_32 dc_fixpt_ln2 = { 2977044471LL };
| ^~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:74:32: warning:
'dc_fixpt_e' defined but not used [-Wunused-const-variable=]
74 | static const struct fixed31_32 dc_fixpt_e = { 11674931555LL };
| ^~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:73:32: warning:
'dc_fixpt_two_pi' defined but not used [-Wunused-const-variable=]
73 | static const struct fixed31_32 dc_fixpt_two_pi = { 26986075409LL };
| ^~~~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:72:32: warning:
'dc_fixpt_pi' defined but not used [-Wunused-const-variable=]
72 | static const struct fixed31_32 dc_fixpt_pi = { 13493037705LL };
| ^~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/../display/include/fixed31_32.h:67:32: warning:
'dc_fixpt_zero' defined but not used [-Wunused-const-variable=]
67 | static const struct fixed31_32 dc_fixpt_zero = { 0 };
| ^~~~~~~~~~~~~
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c:237: warning: Function parameter or
member 'async' not described in 'dce_v10_0_page_flip'
drivers/gpu/drm/amd/amdgpu/mes_v10_1.c:58:38: warning: 'mes_v10_1_funcs'
defined but not used [-Wunused-const-variable=]
..
vim +/i915_ttm_gtt_mgr_has_gart_addr +52
drivers/gpu/drm/i915/ttm/i915_ttm_gtt_mgr.c
9
10 struct i915_ttm_gtt_node {
11 struct drm_mm_node node;
12 struct ttm_buffer_object *tbo;
13 };
14 static int i915_ttm_gtt_mgr_init(struct ttm_mem_type_manager *man,
15 unsigned long p_size)
16 {
> 17 struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
18 struct i915_ttm_gtt_mgr *mgr;
19
20 int ret;
21
22 mgr = kzalloc(sizeof(*mgr), GFP_KERNEL);
23 if (!mgr)
24 return -ENOMEM;
25
26 drm_mm_init(&mgr->mm, 0, p_size);
27 spin_lock_init(&mgr->lock);
28 man->priv = mgr;
29
30 return 0;
31 }
32
33 static int i915_ttm_gtt_mgr_fini(struct ttm_mem_type_manager *man)
34 {
35 struct drm_i915_private *i915 = to_i915_ttm_dev(man->bdev);
36 struct i915_ttm_gtt_mgr *mgr = man->priv;
37 spin_lock(&mgr->lock);
38 drm_mm_takedown(&mgr->mm);
39 spin_unlock(&mgr->lock);
40 kfree(mgr);
41 man->priv = NULL;
42 return 0;
43 }
44
45 /**
46 * i915_ttm_gtt_mgr_has_gart_addr - Check if mem has address space
47 *
48 * @mem: the mem object to check
49 *
50 * Check if a mem object has already address space allocated.
51 */
> 52 bool i915_ttm_gtt_mgr_has_gart_addr(struct ttm_mem_reg *mem)
53 {
54 struct i915_ttm_gtt_node *node = mem->mm_node;
55
56 return (node->node.start != I915_BO_INVALID_OFFSET);
57 }
58
---
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