コード例 #1
0
int radeon_uvd_suspend(struct radeon_device *rdev)
{
	int r;

	if (rdev->uvd.vcpu_bo == NULL)
		return 0;

	r = radeon_bo_reserve(rdev->uvd.vcpu_bo, false);
	if (!r) {
		radeon_bo_kunmap(rdev->uvd.vcpu_bo);
		radeon_bo_unpin(rdev->uvd.vcpu_bo);
		rdev->uvd.cpu_addr = NULL;
		if (!radeon_bo_pin(rdev->uvd.vcpu_bo, RADEON_GEM_DOMAIN_CPU, NULL)) {
			radeon_bo_kmap(rdev->uvd.vcpu_bo, &rdev->uvd.cpu_addr);
		}
		radeon_bo_unreserve(rdev->uvd.vcpu_bo);

		if (rdev->uvd.cpu_addr) {
			radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
		} else {
			rdev->fence_drv[R600_RING_TYPE_UVD_INDEX].cpu_addr = NULL;
		}
	}
	return r;
}
コード例 #2
0
static int cayman_startup(struct radeon_device *rdev)
{
	struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
	int r;

	/* enable pcie gen2 link */
	evergreen_pcie_gen2_enable(rdev);

	if (rdev->flags & RADEON_IS_IGP) {
		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
			r = ni_init_microcode(rdev);
			if (r) {
				DRM_ERROR("Failed to load firmware!\n");
				return r;
			}
		}
	} else {
		if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
			r = ni_init_microcode(rdev);
			if (r) {
				DRM_ERROR("Failed to load firmware!\n");
				return r;
			}
		}

		r = ni_mc_load_microcode(rdev);
		if (r) {
			DRM_ERROR("Failed to load MC firmware!\n");
			return r;
		}
	}

	r = r600_vram_scratch_init(rdev);
	if (r)
		return r;

	evergreen_mc_program(rdev);
	r = cayman_pcie_gart_enable(rdev);
	if (r)
		return r;
	cayman_gpu_init(rdev);

	r = evergreen_blit_init(rdev);
	if (r) {
		r600_blit_fini(rdev);
		rdev->asic->copy.copy = NULL;
		dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
	}

	/* allocate rlc buffers */
	if (rdev->flags & RADEON_IS_IGP) {
		r = si_rlc_init(rdev);
		if (r) {
			DRM_ERROR("Failed to init rlc BOs!\n");
			return r;
		}
	}

	/* allocate wb buffer */
	r = radeon_wb_init(rdev);
	if (r)
		return r;

	r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
	if (r) {
		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
		return r;
	}

	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
	if (r) {
		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
		return r;
	}

	r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
	if (r) {
		dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
		return r;
	}

	/* Enable IRQ */
	r = r600_irq_init(rdev);
	if (r) {
		DRM_ERROR("radeon: IH init failed (%d).\n", r);
		radeon_irq_kms_fini(rdev);
		return r;
	}
	evergreen_irq_set(rdev);

	r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
			     CP_RB0_RPTR, CP_RB0_WPTR,
			     0, 0xfffff, RADEON_CP_PACKET2);
	if (r)
		return r;
	r = cayman_cp_load_microcode(rdev);
	if (r)
		return r;
	r = cayman_cp_resume(rdev);
	if (r)
		return r;

	r = radeon_ib_pool_start(rdev);
	if (r)
		return r;

	r = radeon_ib_ring_tests(rdev);
	if (r)
		return r;

	r = radeon_vm_manager_start(rdev);
	if (r)
		return r;

	r = r600_audio_init(rdev);
	if (r)
		return r;

	return 0;
}