Ville Syrjälä d5f84973ac drm/i915/dsb: Allow vblank synchronized DSB execution
Allow the caller to ask for the DSB commands to execute
during vblank.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230118163040.29808-7-ville.syrjala@linux.intel.com
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
2023-02-20 22:54:51 +02:00

27 lines
606 B
C

/* SPDX-License-Identifier: MIT
*
* Copyright © 2019 Intel Corporation
*/
#ifndef _INTEL_DSB_H
#define _INTEL_DSB_H
#include <linux/types.h>
#include "i915_reg_defs.h"
struct intel_crtc;
struct intel_dsb;
struct intel_dsb *intel_dsb_prepare(struct intel_crtc *crtc,
unsigned int max_cmds);
void intel_dsb_finish(struct intel_dsb *dsb);
void intel_dsb_cleanup(struct intel_dsb *dsb);
void intel_dsb_reg_write(struct intel_dsb *dsb,
i915_reg_t reg, u32 val);
void intel_dsb_commit(struct intel_dsb *dsb,
bool wait_for_vblank);
void intel_dsb_wait(struct intel_dsb *dsb);
#endif