Commit Graph

14 Commits (7d7f25c938439bfe977bb51614ce4be80ffd3f45)

Author SHA1 Message Date
Marek Olšák 34e1250e37 amdgpu: use alloca and malloc in critical codepaths (v2)
And don't clear the memory when it's unnecessary.

v2: use malloc for arrays that can be big

Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-05 13:47:51 -04:00
Marek Olšák 908f34e70c amdgpu: allow exporting KMS handles with render nodes
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-08-05 13:47:51 -04:00
Christian König 942a5dbe6c amdgpu: stop checking flag masks
The kernel is responsible for parameter checking, not libdrm.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Monk Liu <monk.liu@amd.com>
2015-08-05 13:47:50 -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
Christian König 12a23b1964 amdgpu: add helper for VM mapping v2
Less code and also provides the map_size parameter.

v2: Also set offset_in_bo, use *_handle defines.

Signed-off-by: Christian König <christian.koenig@amd.com>
2015-08-05 13:47:50 -04:00
Christian König d5c0b2a172 amdgpu: remove bo_vas hash table v2
Not used any more.

v2: Keep accidental removed lines.

Signed-off-by: Christian König <christian.koenig@amd.com>
2015-08-05 13:47:50 -04:00
Jammy Zhou 7244698ddc amdgpu: add amdgpu_bo_list_update interface v2
v2: some minor improvement

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2015-08-05 13:47:50 -04:00
Jammy Zhou 3f1ca0f939 amdgpu: replace alloca with calloc v2
use heap memory instead of stack memory to avoid potential stack overflow
when a large number of resources are used for the bo_list.

v2: some minor improvement

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Reviewed-by: Christian König <christian.koenig@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
Jammy Zhou 14070057d8 amdgpu: fix 32-on-64 support (v2)
0xffffffff was appended to the higher 32bit with (intptr_t) when use
32bit libdrm_amdgpu.so with 64bit kernel, and it caused segmentation
fault for 32bit application.

v2: switch to uintptr_t

Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
2015-08-05 13:47:49 -04:00
Christian König 6dc2eaf2cc amdgpu: add public bo list interface v3
v2: cleanup comments and function parameter
v3: rebased on internal branch

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-05 13:47:49 -04:00
monk.liu cc01c3cb5a amdgpu: add missing mutex lock/unlock pair
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-05 13:47:48 -04:00
monk.liu 2f2c8ac0f4 amdgpu: support non-page-aligned userptr
Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2015-08-05 13:47:48 -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