[PATCH v3 04/23] drm/radeon: adding synchronization for GRBM GFX

2014-08-05 Thread Oded Gabbay
Implementing a lock for selecting and accessing shader engines and arrays. This lock will make sure that radeon and amdkfd are not colliding when accessing shader engines and arrays with GRBM_GFX_INDEX register. Signed-off-by: Oded Gabbay --- drivers/gpu/drm/radeon/cik.c | 26

[PATCH v3 04/23] drm/radeon: adding synchronization for GRBM GFX

2014-08-05 Thread Oded Gabbay
Implementing a lock for selecting and accessing shader engines and arrays. This lock will make sure that radeon and amdkfd are not colliding when accessing shader engines and arrays with GRBM_GFX_INDEX register. Signed-off-by: Oded Gabbay oded.gab...@amd.com --- drivers/gpu/drm/radeon/cik.c