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 13 struct intel_crtc_state; 14 15 void intel_dsb_prepare(struct intel_crtc_state *crtc_state); 16 void intel_dsb_cleanup(struct intel_crtc_state *crtc_state); 17 void intel_dsb_reg_write(const struct intel_crtc_state *crtc_state, 18 i915_reg_t reg, u32 val); 19 void intel_dsb_indexed_reg_write(const struct intel_crtc_state *crtc_state, 20 i915_reg_t reg, u32 val); 21 void intel_dsb_commit(const struct intel_crtc_state *crtc_state); 22 23 #endif 24