1/* SPDX-License-Identifier: MIT 2 * 3 * Copyright �� 2019 Intel Corporation 4 */ 5 6#ifndef _INTEL_DSB_H 7#define _INTEL_DSB_H 8 9#include <linux/types.h> 10 11#include "i915_reg_defs.h" 12 13struct intel_crtc; 14struct intel_crtc_state; 15struct intel_dsb; 16 17struct intel_dsb *intel_dsb_prepare(const struct intel_crtc_state *crtc_state, 18 unsigned int max_cmds); 19void intel_dsb_finish(struct intel_dsb *dsb); 20void intel_dsb_cleanup(struct intel_dsb *dsb); 21void intel_dsb_reg_write(struct intel_dsb *dsb, 22 i915_reg_t reg, u32 val); 23void intel_dsb_reg_write_masked(struct intel_dsb *dsb, 24 i915_reg_t reg, u32 mask, u32 val); 25void intel_dsb_noop(struct intel_dsb *dsb, int count); 26void intel_dsb_nonpost_start(struct intel_dsb *dsb); 27void intel_dsb_nonpost_end(struct intel_dsb *dsb); 28 29void intel_dsb_commit(struct intel_dsb *dsb, 30 bool wait_for_vblank); 31void intel_dsb_wait(struct intel_dsb *dsb); 32 33#endif 34