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* drm/amdgpu: fix the broken vm->mutex V2Chunming Zhou2015-10-211-11/+11
| | | | | | | | | | | fix the vm->mutex and ww_mutex confilcts. vm->mutex is always token first, then ww_mutex. V2: remove unneccessary checking for pt bo. Change-Id: Iea56e183752c02831126d06d2f5b7a474a6e4743 Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
* drm/amdgpu: remove the exclusive lockChristian König2015-10-211-7/+0
| | | | | | Finally getting rid of it. Signed-off-by: Christian König <christian.koenig@amd.com>
* drm/amdgpu: integer overflow in amdgpu_mode_dumb_create()Dan Carpenter2015-09-231-1/+1
| | | | | | | | | | args->size is a u64. arg->pitch and args->height are u32. The multiplication will overflow instead of using the high 32 bits as intended. Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: info leak in amdgpu_gem_metadata_ioctl()Dan Carpenter2015-09-231-0/+5
| | | | | | | | | | There is no limit on args->data.data_size_bytes so we could read beyond the end of the args->data.data[] array. Reviewed-by: Christian König <christian.koenig@amd.com> Reported-by: Ilja Van Sprundel <ivansprundel@ioactive.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: use only one reservation object for each VM v2Christian König2015-09-231-2/+4
| | | | | | | | | | Reduces the locking and fencing overhead. v2: add comment why we need the duplicates list in the GEM op. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>
* drm/amdgpu: export reservation_object from dmabuf to ttm (v2)Christian König2015-09-231-1/+2
| | | | | | | | | | | | Adds an extra argument to amdgpu_bo_create, which is only used in amdgpu_prime.c. Port of radeon commit 831b6966a60fe72d85ae3576056b4e4e0775b112. v2: fix up kfd. 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>
* drm/amdgpu: be explicit about cpu vram access for driver BOs (v2)Alex Deucher2015-09-031-1/+2
| | | | | | | | | | | For kernel driver BOs, be explicit about whether we need vram access up front. This avoids unecessary migrations and avoids using visible vram for buffers were it's not needed. v2: line wrap fixes Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: fix amdgpu_bo_unreserve order in GEM_OP IOCTL v2Christian König2015-09-021-1/+4
| | | | | | | | | No copy_(to|from)_user while BO is reserved. v2: handle default path as well Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
* drm/amdgpu: add new parameter to seperate map and unmapmonk.liu2015-07-291-3/+5
| | | | | Signed-off-by: monk.liu <monk.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>
* drm/amdgpu: fix timeout calculationChristian König2015-07-091-1/+1
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: add flag to delay VM updatesChristian König2015-06-291-3/+3
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: silence invalid error messageChristian König2015-06-291-1/+1
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com>
* drm/amdgpu: cleanup VA IOCTLChristian König2015-06-081-43/+21
| | | | | | | Remove the unnecessary returned status and make the IOCTL write only. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: fix user ptr race conditionChristian König2015-06-051-0/+1
| | | | | Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: monk liu <monk.liu@amd.com>
* drm/amdgpu: rename GEM_OP_SET_INITIAL_DOMAIN -> GEM_OP_SET_PLACEMENTMarek Olšák2015-06-031-1/+1
| | | | | | Signed-off-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
* drm/amdgpu: actually use the VM map parametersChristian König2015-06-031-2/+3
| | | | | | 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>
* drm/amdgpu: enforce AMDGPU_GEM_CREATE_NO_CPU_ACCESSChristian König2015-06-031-1/+2
| | | | | | | | Deny user and kernel mapping if we said we never want to do so. 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>
* drm/amdgpu: add core driver (v4)Alex Deucher2015-06-031-0/+735
This adds the non-asic specific core driver code. v2: remove extra kconfig option v3: implement minor fixes from Fengguang Wu v4: fix cast in amdgpu_ucode.c Acked-by: Christian König <christian.koenig@amd.com> Acked-by: Jammy Zhou <Jammy.Zhou@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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