drivers/gpu/drm/msm/disp/dpu1/dpu_formats.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
   3  */
   4
   5 #ifndef _DPU_FORMATS_H
   6 #define _DPU_FORMATS_H
   7
   8 #include <drm/drm_fourcc.h>
   9 #include "msm_gem.h"
  10 #include "dpu_hw_mdss.h"
  11
  12 /**
  13  * dpu_find_format - validate if the pixel format is supported
  14  * @format:             dpu format
  15  * @supported_formats:  supported formats by dpu HW
  16  * @num_formatss:       total number of formats
  17  *
  18  * Return: false if not valid format, true on success
  19  */
  20 static inline bool dpu_find_format(u32 format, const u32 *supported_formats,
  21                                         size_t num_formats)
  22 {
  23         int i;
  24
  25         for (i = 0; i < num_formats; i++) {
  26                 /* check for valid formats supported */
  27                 if (format == supported_formats[i])
  28                         return true;
  29         }
  30
  31         return false;
  32 }
  33
  34 void dpu_format_populate_addrs(struct msm_gem_address_space *aspace,
  35                                struct drm_framebuffer *fb,
  36                                struct dpu_hw_fmt_layout *layout);
  37
  38 int dpu_format_populate_plane_sizes(
  39                 struct drm_framebuffer *fb,
  40                 struct dpu_hw_fmt_layout *layout);
  41
  42 #endif /*_DPU_FORMATS_H */