linux/drivers/gpu/drm/i915/display/intel_dsb_buffer.c

// SPDX-License-Identifier: MIT
/*
 * Copyright 2023, Intel Corporation.
 */

#include "gem/i915_gem_internal.h"
#include "gem/i915_gem_lmem.h"
#include "i915_drv.h"
#include "i915_vma.h"
#include "intel_display_types.h"
#include "intel_dsb_buffer.h"

u32 intel_dsb_buffer_ggtt_offset(struct intel_dsb_buffer *dsb_buf)
{ … }

void intel_dsb_buffer_write(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val)
{ … }

u32 intel_dsb_buffer_read(struct intel_dsb_buffer *dsb_buf, u32 idx)
{ … }

void intel_dsb_buffer_memset(struct intel_dsb_buffer *dsb_buf, u32 idx, u32 val, size_t size)
{ … }

bool intel_dsb_buffer_create(struct intel_crtc *crtc, struct intel_dsb_buffer *dsb_buf, size_t size)
{ … }

void intel_dsb_buffer_cleanup(struct intel_dsb_buffer *dsb_buf)
{ … }

void intel_dsb_buffer_flush_map(struct intel_dsb_buffer *dsb_buf)
{ … }