drm/radeon/kms: Add initial support for async DMA on evergreen

[profile/ivi/kernel-adaptation-intel-automotive.git] / drivers / gpu / drm / radeon / radeon_asic.h

diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index 70a5b1f..7a2705d 100644 (file)
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -441,6 +441,14 @@ extern void dce4_wait_for_vblank(struct radeon_device *rdev, int crtc);
 void evergreen_disable_interrupt_state(struct radeon_device *rdev);
 int evergreen_blit_init(struct radeon_device *rdev);
 int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
+void evergreen_dma_fence_ring_emit(struct radeon_device *rdev,
+                                  struct radeon_fence *fence);
+void evergreen_dma_ring_ib_execute(struct radeon_device *rdev,
+                                  struct radeon_ib *ib);
+int evergreen_copy_dma(struct radeon_device *rdev,
+                      uint64_t src_offset, uint64_t dst_offset,
+                      unsigned num_gpu_pages,
+                      struct radeon_fence **fence);
 
 /*
  * cayman