54 Commits

Author	SHA1	Message	Date
Jammy Zhou	edff0e2826	drm/amdgpu: add insert_nop ring func and default implementation ... The insert_nop function is added to amdgpu_ring_funcs structure as well as the default implementation Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>	2015-09-02 12:24:43 -04:00
monk.liu	7f06c236b9	drm/amdgpu: move wait_queue_head from adev to ring (v2) ... thus unnecessary wake up could be avoid between rings v2: move wait_queue_head to fence_drv from ring Signed-off-by: monk.liu <monk.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com>	2015-08-17 16:50:48 -04:00
Chunming Zhou	176e1ab1b5	drm/amdgpu: protect fence_process from multiple context ... fence_process may be called from kthread, user thread and interrupt context. it is possible to called concurrently, then will wake up fence queue multiple times. Signed-off-by: Chunming Zhou <david1.zhou@amd.com> Reviewed-by: Jammy Zhou <Jammy.Zhou@amd.com>	2015-08-17 16:50:38 -04:00
Alex Deucher	d38ceaf99e	drm/amdgpu: add core driver (v4) ... 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>	2015-06-03 21:03:15 -04:00