diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h | 91 |
1 files changed, 22 insertions, 69 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h index a54451d8d011..dc03f522e616 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h @@ -1,13 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #ifndef _DPU_FORMATS_H @@ -18,71 +10,32 @@ #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 + * dpu_find_format - validate if the pixel format is supported + * @format: dpu format + * @supported_formats: supported formats by dpu HW + * @num_formatss: total number of formats + * + * Return: false if not valid format, true on success */ -const struct dpu_format *dpu_get_dpu_format_ext( - const uint32_t format, - const uint64_t modifier); +static inline bool dpu_find_format(u32 format, const u32 *supported_formats, + size_t num_formats) +{ + int i; -#define dpu_get_dpu_format(f) dpu_get_dpu_format_ext(f, 0) + for (i = 0; i < num_formats; i++) { + /* check for valid formats supported */ + if (format == supported_formats[i]) + return true; + } -/** - * 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_populate_formats - populate the given array with fourcc codes supported - * @format_list: pointer to list of possible formats - * @pixel_formats: array to populate with fourcc codes - * @pixel_modifiers: array to populate with drm modifiers, can be NULL - * @pixel_formats_max: length of pixel formats array - * Return: number of elements populated - */ -uint32_t dpu_populate_formats( - const struct dpu_format_extended *format_list, - uint32_t *pixel_formats, - uint64_t *pixel_modifiers, - uint32_t pixel_formats_max); + return false; +} -/** - * 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); +void dpu_format_populate_addrs(struct drm_framebuffer *fb, + struct dpu_hw_fmt_layout *layout); -/** - * 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, +int dpu_format_populate_plane_sizes( struct drm_framebuffer *fb, - struct dpu_hw_fmt_layout *fmtl); + struct dpu_hw_fmt_layout *layout); #endif /*_DPU_FORMATS_H */ |