Commit graph

6 commits

Author SHA1 Message Date
Ken Wang
5b01908d1c amdgpu: add base_preferred parameter to amdgpu_vamgr_find_va
base_preferred parameter is added to amdgpu_vamgr_find_va
so UMD can specify preferred va address when allocating.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
2015-08-05 13:47:52 -04:00
Ken Wang
322d02d025 amdgpu: make vamgr global
This is the first sub-patch of va interface task, the va task is
about adding more va management interfaces for UMD, by design, the
vamgr should be per-process rather than per-device.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-08-05 13:47:50 -04:00
monk.liu
d3e7195066 amdgpu: fix vamgr_free_va logic
va+size will overflow if va equals to AMDGPU_INVALID_VA_ADDRESS, just
return when hit that condition

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Jammy Zhou <jammy.zhou@amd.com>
2015-08-05 13:47:49 -04:00
monk.liu
9066acf109 amdgpu: fix code alignment
Signed-off-by: monk.liu <monk.liu@amd.com>
2015-08-05 13:47:49 -04:00
Jammy Zhou
241cf6d105 amdgpu: validate the upper limit of virtual address v2
Only 8GB virtual address space is used by default now

v2: use -ENOSPC for the error case

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
2015-08-05 13:47:49 -04:00
Alex Deucher
0936139536 drm: add libdrm_amdgpu (v7)
This is the new ioctl wrapper used by the new admgpu driver.
It's primarily used by xf86-video-amdgpu and mesa.

v2: fix amdgpu_drm.h install
v3: Integrate some of the sugestions from Emil:
    clean up Makefile.am, configure.ac
    capitalize header guards
    fix _FILE_OFFSET_BITS with config.h
    use drm_mmap/drm_munmap
    Remove unused ARRAY_SIZE macro
    use shared list implementation
    use shared math implementation
    use drmGetNodeTypeFromFd helper
v4: remove unused tiling defines
v5: include amdgpu.h in Makefile.am
v6: update amdgpu_drm.h
v7: libdrm.h -> libdrm_macros.h

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-05 13:47:48 -04:00