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/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
#ifndef _DPU_FORMATS_H
#define _DPU_FORMATS_H
#include <drm/drm_fourcc.h>
#include "msm_gem.h"
#include "dpu_hw_mdss.h"
* dpu_get_dpu_format_ext() - Returns dpu format structure pointer.
* @format: DRM FourCC Code
* @modifiers: format modifier array from client, one per plane
const struct dpu_format *dpu_get_dpu_format_ext(
const uint32_t format,
const uint64_t modifier);
#define dpu_get_dpu_format(f) dpu_get_dpu_format_ext(f, 0)
* dpu_get_msm_format - get an dpu_format by its msm_format base
* callback function registers with the msm_kms layer
* @kms: kms driver
* @format: DRM FourCC Code
* @modifiers: data layout modifier
const struct msm_format *dpu_get_msm_format(
struct msm_kms *kms,
const uint32_t format,
const uint64_t modifiers);
* dpu_format_check_modified_format - validate format and buffers for
* dpu non-standard, i.e. modified format
* @kms: kms driver
* @msm_fmt: pointer to the msm_fmt base pointer of an dpu_format
* @cmd: fb_cmd2 structure user request
* @bos: gem buffer object list
* Return: error code on failure, 0 on success
int dpu_format_check_modified_format(
const struct msm_kms *kms,
const struct msm_format *msm_fmt,
const struct drm_mode_fb_cmd2 *cmd,
struct drm_gem_object **bos);
* dpu_format_populate_layout - populate the given format layout based on
* mmu, fb, and format found in the fb
* @aspace: address space pointer
* @fb: framebuffer pointer
* @fmtl: format layout structure to populate
* Return: error code on failure, -EAGAIN if success but the addresses
* are the same as before or 0 if new addresses were populated
int dpu_format_populate_layout(
struct msm_gem_address_space *aspace,
struct drm_framebuffer *fb,
struct dpu_hw_fmt_layout *fmtl);
#endif /*_DPU_FORMATS_H */