From 233d1ad59a2895e348259bb6f9f4528a75ea7752 Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Tue, 4 Dec 2012 15:25:59 -0500 Subject: drm/radeon/kms: Add initial support for async DMA on evergreen Pretty similar to 6xx/7xx except the count field increased in the packet header and the max IB size increased. Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/radeon_asic.h | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to '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 70a5b1f0e43e..7a2705d0a4d9 100644 --- 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 -- cgit v1.2.3