^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) * Copyright (c) 2016 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * DRM core format related functions
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Permission to use, copy, modify, distribute, and sell this software and its
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * documentation for any purpose is hereby granted without fee, provided that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * the above copyright notice appear in all copies and that both that copyright
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * notice and this permission notice appear in supporting documentation, and
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * that the name of the copyright holders not be used in advertising or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * publicity pertaining to distribution of the software without specific,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) * written prior permission. The copyright holders make no representations
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * about the suitability of this software for any purpose. It is provided "as
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) * is" without express or implied warranty.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) * OF THIS SOFTWARE.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <linux/bug.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <linux/ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <linux/export.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <drm/drm_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <drm/drm_fourcc.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static char printable_char(int c)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) return isascii(c) && isprint(c) ? c : '?';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) * drm_mode_legacy_fb_format - compute drm fourcc code from legacy description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) * @bpp: bits per pixels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) * @depth: bit depth per pixel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) * Computes a drm fourcc pixel format code for the given @bpp/@depth values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) * Useful in fbdev emulation code, since that deals in those values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) uint32_t fmt = DRM_FORMAT_INVALID;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) switch (bpp) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) case 8:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) if (depth == 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) fmt = DRM_FORMAT_C8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) switch (depth) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) case 15:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) fmt = DRM_FORMAT_XRGB1555;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) case 16:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) fmt = DRM_FORMAT_RGB565;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) case 24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) if (depth == 24)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) fmt = DRM_FORMAT_RGB888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) case 32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) switch (depth) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) case 24:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) fmt = DRM_FORMAT_XRGB8888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) case 30:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) fmt = DRM_FORMAT_XRGB2101010;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) case 32:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) fmt = DRM_FORMAT_ARGB8888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) return fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) EXPORT_SYMBOL(drm_mode_legacy_fb_format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) * drm_driver_legacy_fb_format - compute drm fourcc code from legacy description
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) * @dev: DRM device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) * @bpp: bits per pixels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) * @depth: bit depth per pixel
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) * Computes a drm fourcc pixel format code for the given @bpp/@depth values.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) * Unlike drm_mode_legacy_fb_format() this looks at the drivers mode_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) * and depending on the &drm_mode_config.quirk_addfb_prefer_host_byte_order flag
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) * it returns little endian byte order or host byte order framebuffer formats.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) uint32_t bpp, uint32_t depth)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) uint32_t fmt = drm_mode_legacy_fb_format(bpp, depth);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (dev->mode_config.quirk_addfb_prefer_host_byte_order) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if (fmt == DRM_FORMAT_XRGB8888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) fmt = DRM_FORMAT_HOST_XRGB8888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (fmt == DRM_FORMAT_ARGB8888)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) fmt = DRM_FORMAT_HOST_ARGB8888;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) if (fmt == DRM_FORMAT_RGB565)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) fmt = DRM_FORMAT_HOST_RGB565;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) if (fmt == DRM_FORMAT_XRGB1555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) fmt = DRM_FORMAT_HOST_XRGB1555;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) if (dev->mode_config.quirk_addfb_prefer_xbgr_30bpp &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) fmt == DRM_FORMAT_XRGB2101010)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) fmt = DRM_FORMAT_XBGR2101010;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) return fmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) EXPORT_SYMBOL(drm_driver_legacy_fb_format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) * drm_get_format_name - fill a string with a drm fourcc format's name
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) * @format: format to compute name of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) * @buf: caller-supplied buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) snprintf(buf->str, sizeof(buf->str),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) "%c%c%c%c %s-endian (0x%08x)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) printable_char(format & 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) printable_char((format >> 8) & 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) printable_char((format >> 16) & 0xff),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) printable_char((format >> 24) & 0x7f),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) format & DRM_FORMAT_BIG_ENDIAN ? "big" : "little",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) return buf->str;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) EXPORT_SYMBOL(drm_get_format_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) * Internal function to query information for a given format. See
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) * drm_format_info() for the public API.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) const struct drm_format_info *__drm_format_info(u32 format)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static const struct drm_format_info formats[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) { .format = DRM_FORMAT_C8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) { .format = DRM_FORMAT_RGB332, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) { .format = DRM_FORMAT_BGR233, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) { .format = DRM_FORMAT_XRGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) { .format = DRM_FORMAT_XBGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) { .format = DRM_FORMAT_RGBX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) { .format = DRM_FORMAT_BGRX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) { .format = DRM_FORMAT_ARGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) { .format = DRM_FORMAT_ABGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) { .format = DRM_FORMAT_RGBA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) { .format = DRM_FORMAT_BGRA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) { .format = DRM_FORMAT_XRGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) { .format = DRM_FORMAT_XBGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) { .format = DRM_FORMAT_RGBX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) { .format = DRM_FORMAT_BGRX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) { .format = DRM_FORMAT_ARGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) { .format = DRM_FORMAT_ABGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) { .format = DRM_FORMAT_RGBA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) { .format = DRM_FORMAT_BGRA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) { .format = DRM_FORMAT_RGB565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) { .format = DRM_FORMAT_BGR565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) { .format = DRM_FORMAT_RGB888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) { .format = DRM_FORMAT_BGR888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) { .format = DRM_FORMAT_RGBX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) { .format = DRM_FORMAT_BGRX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) { .format = DRM_FORMAT_RGB565_A8, .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) { .format = DRM_FORMAT_BGR565_A8, .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) { .format = DRM_FORMAT_XRGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { .format = DRM_FORMAT_XBGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { .format = DRM_FORMAT_RGBX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { .format = DRM_FORMAT_BGRX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) { .format = DRM_FORMAT_ARGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) { .format = DRM_FORMAT_RGBA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) { .format = DRM_FORMAT_BGRA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) { .format = DRM_FORMAT_RGBA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) { .format = DRM_FORMAT_BGRA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) { .format = DRM_FORMAT_XRGB16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) { .format = DRM_FORMAT_XBGR16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) { .format = DRM_FORMAT_ARGB16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) { .format = DRM_FORMAT_ABGR16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) { .format = DRM_FORMAT_RGB888_A8, .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) { .format = DRM_FORMAT_BGR888_A8, .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) { .format = DRM_FORMAT_XRGB8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) { .format = DRM_FORMAT_XBGR8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) { .format = DRM_FORMAT_RGBX8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) { .format = DRM_FORMAT_BGRX8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) { .format = DRM_FORMAT_YUV410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) { .format = DRM_FORMAT_YVU410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) { .format = DRM_FORMAT_YUV411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) { .format = DRM_FORMAT_YVU411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) { .format = DRM_FORMAT_YUV420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) { .format = DRM_FORMAT_YVU420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) { .format = DRM_FORMAT_YUV422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) { .format = DRM_FORMAT_YVU422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) { .format = DRM_FORMAT_YUV444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) { .format = DRM_FORMAT_YVU444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) { .format = DRM_FORMAT_NV12, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) { .format = DRM_FORMAT_NV21, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) { .format = DRM_FORMAT_NV16, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) { .format = DRM_FORMAT_NV61, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) { .format = DRM_FORMAT_NV24, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) { .format = DRM_FORMAT_NV42, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) { .format = DRM_FORMAT_YUYV, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) { .format = DRM_FORMAT_YVYU, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) { .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) { .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) { .format = DRM_FORMAT_XYUV8888, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) { .format = DRM_FORMAT_VUY888, .depth = 0, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) { .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) { .format = DRM_FORMAT_Y210, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) { .format = DRM_FORMAT_Y212, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) { .format = DRM_FORMAT_Y216, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) { .format = DRM_FORMAT_Y410, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) { .format = DRM_FORMAT_Y412, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) { .format = DRM_FORMAT_Y416, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) { .format = DRM_FORMAT_XVYU2101010, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) { .format = DRM_FORMAT_XVYU16161616, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) { .format = DRM_FORMAT_Y0L0, .depth = 0, .num_planes = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) { .format = DRM_FORMAT_X0L0, .depth = 0, .num_planes = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) { .format = DRM_FORMAT_Y0L2, .depth = 0, .num_planes = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .hsub = 2, .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) { .format = DRM_FORMAT_P010, .depth = 0, .num_planes = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .char_per_block = { 2, 4, 0 }, .block_w = { 1, 1, 0 }, .block_h = { 1, 1, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .hsub = 2, .vsub = 2, .is_yuv = true},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) { .format = DRM_FORMAT_P012, .depth = 0, .num_planes = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .char_per_block = { 2, 4, 0 }, .block_w = { 1, 1, 0 }, .block_h = { 1, 1, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) .hsub = 2, .vsub = 2, .is_yuv = true},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) { .format = DRM_FORMAT_P016, .depth = 0, .num_planes = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .char_per_block = { 2, 4, 0 }, .block_w = { 1, 1, 0 }, .block_h = { 1, 1, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) .hsub = 2, .vsub = 2, .is_yuv = true},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) { .format = DRM_FORMAT_P210, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .num_planes = 2, .char_per_block = { 2, 4, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .block_w = { 1, 1, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) { .format = DRM_FORMAT_VUY101010, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 1, .vsub = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) { .format = DRM_FORMAT_YUV420_8BIT, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 2, .vsub = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) { .format = DRM_FORMAT_YUV420_10BIT, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 2, .vsub = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) { .format = DRM_FORMAT_NV15, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) .num_planes = 2, .char_per_block = { 5, 5, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .block_w = { 4, 2, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .vsub = 2, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) #ifdef CONFIG_NO_GKI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) { .format = DRM_FORMAT_NV20, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .num_planes = 2, .char_per_block = { 5, 5, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) .block_w = { 4, 2, 0 }, .block_h = { 1, 1, 0 }, .hsub = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) { .format = DRM_FORMAT_NV30, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) .num_planes = 2, .char_per_block = { 5, 5, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .block_w = { 4, 2, 0 }, .block_h = { 1, 1, 0 }, .hsub = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .vsub = 1, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) { .format = DRM_FORMAT_Q410, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .num_planes = 3, .char_per_block = { 2, 2, 2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) .vsub = 0, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) { .format = DRM_FORMAT_Q401, .depth = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .num_planes = 3, .char_per_block = { 2, 2, 2 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .block_w = { 1, 1, 1 }, .block_h = { 1, 1, 1 }, .hsub = 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .vsub = 0, .is_yuv = true },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) for (i = 0; i < ARRAY_SIZE(formats); ++i) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) if (formats[i].format == format)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) return &formats[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) * drm_format_info - query information for a given format
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) * @format: pixel format (DRM_FORMAT_*)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) * The caller should only pass a supported pixel format to this function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) * Unsupported pixel formats will generate a warning in the kernel log.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) * The instance of struct drm_format_info that describes the pixel format, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) * NULL if the format is unsupported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) const struct drm_format_info *drm_format_info(u32 format)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) const struct drm_format_info *info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) info = __drm_format_info(format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) WARN_ON(!info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) return info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) EXPORT_SYMBOL(drm_format_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) * drm_get_format_info - query information for a given framebuffer configuration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) * @dev: DRM device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) * @mode_cmd: metadata from the userspace fb creation request
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) * The instance of struct drm_format_info that describes the pixel format, or
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) * NULL if the format is unsupported.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) const struct drm_format_info *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) drm_get_format_info(struct drm_device *dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) const struct drm_mode_fb_cmd2 *mode_cmd)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) const struct drm_format_info *info = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) if (dev->mode_config.funcs->get_format_info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) info = dev->mode_config.funcs->get_format_info(mode_cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) if (!info)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) info = drm_format_info(mode_cmd->pixel_format);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) return info;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) EXPORT_SYMBOL(drm_get_format_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) * drm_format_info_block_width - width in pixels of block.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) * @info: pixel format info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) * @plane: plane index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) * The width in pixels of a block, depending on the plane index.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) unsigned int drm_format_info_block_width(const struct drm_format_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) int plane)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (!info || plane < 0 || plane >= info->num_planes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) if (!info->block_w[plane])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) return info->block_w[plane];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) EXPORT_SYMBOL(drm_format_info_block_width);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) * drm_format_info_block_height - height in pixels of a block
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) * @info: pixel format info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) * @plane: plane index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) * The height in pixels of a block, depending on the plane index.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) unsigned int drm_format_info_block_height(const struct drm_format_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) int plane)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) if (!info || plane < 0 || plane >= info->num_planes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) if (!info->block_h[plane])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) return info->block_h[plane];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) EXPORT_SYMBOL(drm_format_info_block_height);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) * drm_format_info_min_pitch - computes the minimum required pitch in bytes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) * @info: pixel format info
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) * @plane: plane index
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) * @buffer_width: buffer width in pixels
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) * Returns:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) * The minimum required pitch in bytes for a buffer by taking into consideration
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) * the pixel format information and the buffer width.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) int plane, unsigned int buffer_width)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) if (!info || plane < 0 || plane >= info->num_planes)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) return DIV_ROUND_UP_ULL((u64)buffer_width * info->char_per_block[plane],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) drm_format_info_block_width(info, plane) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) drm_format_info_block_height(info, plane));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) EXPORT_SYMBOL(drm_format_info_min_pitch);
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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