/* 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 */