TO: Alex Deucher <alexander.deuc...@amd.com>
tree: git://people.freedesktop.org/~agd5f/linux.git amdgpu
head: 9998c5af00d3d864ce272c0a41164a7f515d2ab5
commit: 2e666f4daf0526b9fdd8793c63747608bb3edeb0 [35/45] drm/amdgpu: add core
driver (v3)
:::::: branch date: 2 hours ago
:::::: commit date: 2 hours ago
New smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c:356 amdgpu_info_ioctl() warn: check
that 'gds_info._pad' doesn't leak information
Old smatch warnings:
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c:116 amdgpu_driver_load_kms() warn: if
statement not indented
git remote add radeon-alex git://people.freedesktop.org/~agd5f/linux.git
git remote update radeon-alex
git checkout 2e666f4daf0526b9fdd8793c63747608bb3edeb0
vim +356 drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
2e666f4d Alex Deucher 2015-04-20 340 ui64 =
atomic64_read(&adev->vram_vis_usage);
2e666f4d Alex Deucher 2015-04-20 341 return copy_to_user(out, &ui64,
min(size, 8u)) ? -EFAULT : 0;
2e666f4d Alex Deucher 2015-04-20 342 case AMDGPU_INFO_GTT_USAGE:
2e666f4d Alex Deucher 2015-04-20 343 ui64 =
atomic64_read(&adev->gtt_usage);
2e666f4d Alex Deucher 2015-04-20 344 return copy_to_user(out, &ui64,
min(size, 8u)) ? -EFAULT : 0;
2e666f4d Alex Deucher 2015-04-20 345 case AMDGPU_INFO_GDS_CONFIG: {
2e666f4d Alex Deucher 2015-04-20 346 struct drm_amdgpu_info_gds
gds_info;
2e666f4d Alex Deucher 2015-04-20 347
2e666f4d Alex Deucher 2015-04-20 348 gds_info.gds_gfx_partition_size
= adev->gds.mem.gfx_partition_size >> AMDGPU_GDS_SHIFT;
2e666f4d Alex Deucher 2015-04-20 349 gds_info.compute_partition_size
= adev->gds.mem.cs_partition_size >> AMDGPU_GDS_SHIFT;
2e666f4d Alex Deucher 2015-04-20 350 gds_info.gds_total_size =
adev->gds.mem.total_size >> AMDGPU_GDS_SHIFT;
2e666f4d Alex Deucher 2015-04-20 351 gds_info.gws_per_gfx_partition
= adev->gds.gws.gfx_partition_size >> AMDGPU_GWS_SHIFT;
2e666f4d Alex Deucher 2015-04-20 352
gds_info.gws_per_compute_partition = adev->gds.gws.cs_partition_size >>
AMDGPU_GWS_SHIFT;
2e666f4d Alex Deucher 2015-04-20 353 gds_info.oa_per_gfx_partition =
adev->gds.oa.gfx_partition_size >> AMDGPU_OA_SHIFT;
2e666f4d Alex Deucher 2015-04-20 354
gds_info.oa_per_compute_partition = adev->gds.oa.cs_partition_size >>
AMDGPU_OA_SHIFT;
2e666f4d Alex Deucher 2015-04-20 355 return copy_to_user(out,
&gds_info,
2e666f4d Alex Deucher 2015-04-20 @356
min((size_t)size, sizeof(gds_info))) ? -EFAULT : 0;
2e666f4d Alex Deucher 2015-04-20 357 }
2e666f4d Alex Deucher 2015-04-20 358 case AMDGPU_INFO_VRAM_GTT: {
2e666f4d Alex Deucher 2015-04-20 359 struct drm_amdgpu_info_vram_gtt
vram_gtt;
2e666f4d Alex Deucher 2015-04-20 360
2e666f4d Alex Deucher 2015-04-20 361 vram_gtt.vram_size =
adev->mc.real_vram_size;
2e666f4d Alex Deucher 2015-04-20 362
vram_gtt.vram_cpu_accessible_size = adev->mc.visible_vram_size;
2e666f4d Alex Deucher 2015-04-20 363
vram_gtt.vram_cpu_accessible_size -= adev->vram_pin_size;
2e666f4d Alex Deucher 2015-04-20 364 vram_gtt.gtt_size =
adev->mc.gtt_size;
---
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