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Subject[PATCH 17/20] drm/fourcc: Remove old DRM format API
Date
Now that all the clients of the old drm_format* API have been converted to
the generic one, let's remove it.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
---
drivers/gpu/drm/Kconfig | 1 +-
drivers/gpu/drm/drm_fourcc.c | 219 +----------
drivers/gpu/drm/selftests/Makefile | 3 +-
drivers/gpu/drm/selftests/drm_modeset_selftests.h | 3 +-
drivers/gpu/drm/selftests/test-drm_format.c | 280 +-------------
drivers/gpu/drm/selftests/test-drm_modeset_common.h | 3 +-
include/drm/drm_fourcc.h | 272 +-------------
7 files changed, 2 insertions(+), 779 deletions(-)
delete mode 100644 drivers/gpu/drm/selftests/test-drm_format.c

diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index a5bef1c83e7f..d7e215e50d9f 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig
@@ -54,6 +54,7 @@ config DRM_DEBUG_SELFTEST
tristate "kselftests for DRM"
depends on DRM
depends on DEBUG_KERNEL
+ select IMAGE_FORMATS_SELFTESTS
select PRIME_NUMBERS
select DRM_LIB_RANDOM
select DRM_KMS_HELPER
diff --git a/drivers/gpu/drm/drm_fourcc.c b/drivers/gpu/drm/drm_fourcc.c
index 6537f4906c50..4f262e1a202a 100644
--- a/drivers/gpu/drm/drm_fourcc.c
+++ b/drivers/gpu/drm/drm_fourcc.c
@@ -150,163 +150,6 @@ const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf
}
EXPORT_SYMBOL(drm_get_format_name);

-/*
- * Internal function to query information for a given format. See
- * drm_format_info() for the public API.
- */
-const struct drm_format_info *__drm_format_info(u32 format)
-{
- static const struct drm_format_info formats[] = {
- { .format = DRM_FORMAT_C8, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGB332, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGR233, .depth = 8, .num_planes = 1, .cpp = { 1, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XRGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XBGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGBX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGRX4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_ARGB4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGBA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGRA4444, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_XRGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XBGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGBX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGRX5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_ARGB1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR1555, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGBA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGRA5551, .depth = 15, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGB565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGR565, .depth = 16, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGB888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGR888, .depth = 24, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XRGB8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XBGR8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGBX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGRX8888, .depth = 24, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGB565_A8, .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGR565_A8, .depth = 24, .num_planes = 2, .cpp = { 2, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_XRGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XBGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_RGBX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_BGRX1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_ARGB2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR2101010, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGBA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGRA1010102, .depth = 30, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ARGB8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGBA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGRA8888, .depth = 32, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_XRGB16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_XBGR16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1 },
- { .format = DRM_FORMAT_ARGB16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_ABGR16161616F, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGB888_A8, .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGR888_A8, .depth = 32, .num_planes = 2, .cpp = { 3, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_XRGB8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_XBGR8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_RGBX8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_BGRX8888_A8, .depth = 32, .num_planes = 2, .cpp = { 4, 1, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true },
- { .format = DRM_FORMAT_YUV410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
- { .format = DRM_FORMAT_YVU410, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 4, .is_yuv = true },
- { .format = DRM_FORMAT_YUV411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVU411, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 4, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YUV420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_YVU420, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_YUV422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVU422, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YUV444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVU444, .depth = 0, .num_planes = 3, .cpp = { 1, 1, 1 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV12, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_NV21, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_NV16, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV61, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV24, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_NV42, .depth = 0, .num_planes = 2, .cpp = { 1, 2, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YUYV, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_YVYU, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_UYVY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_VYUY, .depth = 0, .num_planes = 1, .cpp = { 2, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_XYUV8888, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_VUY888, .depth = 0, .num_planes = 1, .cpp = { 3, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_AYUV, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_Y210, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_Y212, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_Y216, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 2, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_Y410, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_Y412, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_Y416, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_XVYU2101010, .depth = 0, .num_planes = 1, .cpp = { 4, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_XVYU12_16161616, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_XVYU16161616, .depth = 0, .num_planes = 1, .cpp = { 8, 0, 0 }, .hsub = 1, .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_Y0L0, .depth = 0, .num_planes = 1,
- .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
- .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_X0L0, .depth = 0, .num_planes = 1,
- .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_Y0L2, .depth = 0, .num_planes = 1,
- .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
- .hsub = 2, .vsub = 2, .has_alpha = true, .is_yuv = true },
- { .format = DRM_FORMAT_X0L2, .depth = 0, .num_planes = 1,
- .char_per_block = { 8, 0, 0 }, .block_w = { 2, 0, 0 }, .block_h = { 2, 0, 0 },
- .hsub = 2, .vsub = 2, .is_yuv = true },
- { .format = DRM_FORMAT_P010, .depth = 0, .num_planes = 2,
- .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
- .hsub = 2, .vsub = 2, .is_yuv = true},
- { .format = DRM_FORMAT_P012, .depth = 0, .num_planes = 2,
- .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
- .hsub = 2, .vsub = 2, .is_yuv = true},
- { .format = DRM_FORMAT_P016, .depth = 0, .num_planes = 2,
- .char_per_block = { 2, 4, 0 }, .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 },
- .hsub = 2, .vsub = 2, .is_yuv = true},
- { .format = DRM_FORMAT_P210, .depth = 0,
- .num_planes = 2, .char_per_block = { 2, 4, 0 },
- .block_w = { 1, 0, 0 }, .block_h = { 1, 0, 0 }, .hsub = 2,
- .vsub = 1, .is_yuv = true },
- { .format = DRM_FORMAT_VUY101010, .depth = 0,
- .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 1, .vsub = 1,
- .is_yuv = true },
- { .format = DRM_FORMAT_YUV420_8BIT, .depth = 0,
- .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 2, .vsub = 2,
- .is_yuv = true },
- { .format = DRM_FORMAT_YUV420_10BIT, .depth = 0,
- .num_planes = 1, .cpp = { 0, 0, 0 }, .hsub = 2, .vsub = 2,
- .is_yuv = true },
- };
-
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(formats); ++i) {
- if (formats[i].format == format)
- return &formats[i];
- }
-
- return NULL;
-}
-
-/**
- * drm_format_info - query information for a given format
- * @format: pixel format (DRM_FORMAT_*)
- *
- * The caller should only pass a supported pixel format to this function.
- * Unsupported pixel formats will generate a warning in the kernel log.
- *
- * Returns:
- * The instance of struct drm_format_info that describes the pixel format, or
- * NULL if the format is unsupported.
- */
-const struct drm_format_info *drm_format_info(u32 format)
-{
- const struct drm_format_info *info;
-
- info = __drm_format_info(format);
- WARN_ON(!info);
- return info;
-}
-EXPORT_SYMBOL(drm_format_info);
-
/**
* drm_get_format_info - query information for a given framebuffer configuration
* @dev: DRM device
@@ -331,65 +174,3 @@ drm_get_format_info(struct drm_device *dev,
return info;
}
EXPORT_SYMBOL(drm_get_format_info);
-
-/**
- * drm_format_info_block_width - width in pixels of block.
- * @info: pixel format info
- * @plane: plane index
- *
- * Returns:
- * The width in pixels of a block, depending on the plane index.
- */
-unsigned int drm_format_info_block_width(const struct drm_format_info *info,
- int plane)
-{
- if (!info || plane < 0 || plane >= info->num_planes)
- return 0;
-
- if (!info->block_w[plane])
- return 1;
- return info->block_w[plane];
-}
-EXPORT_SYMBOL(drm_format_info_block_width);
-
-/**
- * drm_format_info_block_height - height in pixels of a block
- * @info: pixel format info
- * @plane: plane index
- *
- * Returns:
- * The height in pixels of a block, depending on the plane index.
- */
-unsigned int drm_format_info_block_height(const struct drm_format_info *info,
- int plane)
-{
- if (!info || plane < 0 || plane >= info->num_planes)
- return 0;
-
- if (!info->block_h[plane])
- return 1;
- return info->block_h[plane];
-}
-EXPORT_SYMBOL(drm_format_info_block_height);
-
-/**
- * drm_format_info_min_pitch - computes the minimum required pitch in bytes
- * @info: pixel format info
- * @plane: plane index
- * @buffer_width: buffer width in pixels
- *
- * Returns:
- * The minimum required pitch in bytes for a buffer by taking into consideration
- * the pixel format information and the buffer width.
- */
-uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,
- int plane, unsigned int buffer_width)
-{
- if (!info || plane < 0 || plane >= info->num_planes)
- return 0;
-
- return DIV_ROUND_UP_ULL((u64)buffer_width * info->char_per_block[plane],
- drm_format_info_block_width(info, plane) *
- drm_format_info_block_height(info, plane));
-}
-EXPORT_SYMBOL(drm_format_info_min_pitch);
diff --git a/drivers/gpu/drm/selftests/Makefile b/drivers/gpu/drm/selftests/Makefile
index 1bb73dc4c88c..e32921691662 100644
--- a/drivers/gpu/drm/selftests/Makefile
+++ b/drivers/gpu/drm/selftests/Makefile
@@ -1,5 +1,4 @@
test-drm_modeset-y := test-drm_modeset_common.o test-drm_plane_helper.o \
- test-drm_format.o test-drm_framebuffer.o \
- test-drm_damage_helper.o
+ test-drm_framebuffer.o test-drm_damage_helper.o

obj-$(CONFIG_DRM_DEBUG_SELFTEST) += test-drm_mm.o test-drm_modeset.o
diff --git a/drivers/gpu/drm/selftests/drm_modeset_selftests.h b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
index 464753746013..4a2ef84c2762 100644
--- a/drivers/gpu/drm/selftests/drm_modeset_selftests.h
+++ b/drivers/gpu/drm/selftests/drm_modeset_selftests.h
@@ -7,9 +7,6 @@
* Tests are executed in order by igt/drm_selftests_helper
*/
selftest(check_plane_state, igt_check_plane_state)
-selftest(check_drm_format_block_width, igt_check_drm_format_block_width)
-selftest(check_drm_format_block_height, igt_check_drm_format_block_height)
-selftest(check_drm_format_min_pitch, igt_check_drm_format_min_pitch)
selftest(check_drm_framebuffer_create, igt_check_drm_framebuffer_create)
selftest(damage_iter_no_damage, igt_damage_iter_no_damage)
selftest(damage_iter_no_damage_fractional_src, igt_damage_iter_no_damage_fractional_src)
diff --git a/drivers/gpu/drm/selftests/test-drm_format.c b/drivers/gpu/drm/selftests/test-drm_format.c
deleted file mode 100644
index c5e212afa27a..000000000000
--- a/drivers/gpu/drm/selftests/test-drm_format.c
+++ /dev/null
@@ -1,280 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Test cases for the drm_format functions
- */
-
-#define pr_fmt(fmt) "drm_format: " fmt
-
-#include <linux/errno.h>
-#include <linux/kernel.h>
-
-#include <drm/drm_fourcc.h>
-
-#include "test-drm_modeset_common.h"
-
-int igt_check_drm_format_block_width(void *ignored)
-{
- const struct drm_format_info *info = NULL;
-
- /* Test invalid arguments */
- FAIL_ON(drm_format_info_block_width(info, 0) != 0);
- FAIL_ON(drm_format_info_block_width(info, -1) != 0);
- FAIL_ON(drm_format_info_block_width(info, 1) != 0);
-
- /* Test 1 plane format */
- info = drm_format_info(DRM_FORMAT_XRGB4444);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_width(info, 0) != 1);
- FAIL_ON(drm_format_info_block_width(info, 1) != 0);
- FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
- /* Test 2 planes format */
- info = drm_format_info(DRM_FORMAT_NV12);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_width(info, 0) != 1);
- FAIL_ON(drm_format_info_block_width(info, 1) != 1);
- FAIL_ON(drm_format_info_block_width(info, 2) != 0);
- FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
- /* Test 3 planes format */
- info = drm_format_info(DRM_FORMAT_YUV422);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_width(info, 0) != 1);
- FAIL_ON(drm_format_info_block_width(info, 1) != 1);
- FAIL_ON(drm_format_info_block_width(info, 2) != 1);
- FAIL_ON(drm_format_info_block_width(info, 3) != 0);
- FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
- /* Test a tiled format */
- info = drm_format_info(DRM_FORMAT_X0L0);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_width(info, 0) != 2);
- FAIL_ON(drm_format_info_block_width(info, 1) != 0);
- FAIL_ON(drm_format_info_block_width(info, -1) != 0);
-
- return 0;
-}
-
-int igt_check_drm_format_block_height(void *ignored)
-{
- const struct drm_format_info *info = NULL;
-
- /* Test invalid arguments */
- FAIL_ON(drm_format_info_block_height(info, 0) != 0);
- FAIL_ON(drm_format_info_block_height(info, -1) != 0);
- FAIL_ON(drm_format_info_block_height(info, 1) != 0);
-
- /* Test 1 plane format */
- info = drm_format_info(DRM_FORMAT_XRGB4444);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_height(info, 0) != 1);
- FAIL_ON(drm_format_info_block_height(info, 1) != 0);
- FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
- /* Test 2 planes format */
- info = drm_format_info(DRM_FORMAT_NV12);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_height(info, 0) != 1);
- FAIL_ON(drm_format_info_block_height(info, 1) != 1);
- FAIL_ON(drm_format_info_block_height(info, 2) != 0);
- FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
- /* Test 3 planes format */
- info = drm_format_info(DRM_FORMAT_YUV422);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_height(info, 0) != 1);
- FAIL_ON(drm_format_info_block_height(info, 1) != 1);
- FAIL_ON(drm_format_info_block_height(info, 2) != 1);
- FAIL_ON(drm_format_info_block_height(info, 3) != 0);
- FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
- /* Test a tiled format */
- info = drm_format_info(DRM_FORMAT_X0L0);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_block_height(info, 0) != 2);
- FAIL_ON(drm_format_info_block_height(info, 1) != 0);
- FAIL_ON(drm_format_info_block_height(info, -1) != 0);
-
- return 0;
-}
-
-int igt_check_drm_format_min_pitch(void *ignored)
-{
- const struct drm_format_info *info = NULL;
-
- /* Test invalid arguments */
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- /* Test 1 plane 8 bits per pixel format */
- info = drm_format_info(DRM_FORMAT_RGB332);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX);
- FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
- (uint64_t)(UINT_MAX - 1));
-
- /* Test 1 plane 16 bits per pixel format */
- info = drm_format_info(DRM_FORMAT_XRGB4444);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX * 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
- (uint64_t)(UINT_MAX - 1) * 2);
-
- /* Test 1 plane 24 bits per pixel format */
- info = drm_format_info(DRM_FORMAT_RGB888);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 3);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 6);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1920);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 3072);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 5760);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 12288);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2013);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX * 3);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
- (uint64_t)(UINT_MAX - 1) * 3);
-
- /* Test 1 plane 32 bits per pixel format */
- info = drm_format_info(DRM_FORMAT_ABGR8888);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 4);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 8);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 2560);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 4096);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 7680);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 16384);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 2684);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX * 4);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
- (uint64_t)(UINT_MAX - 1) * 4);
-
- /* Test 2 planes format */
- info = drm_format_info(DRM_FORMAT_NV12);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 640);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 1024);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 1920);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 4096);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 672);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX);
- FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
- (uint64_t)UINT_MAX + 1);
- FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1)) !=
- (uint64_t)(UINT_MAX - 1));
- FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
- (uint64_t)(UINT_MAX - 1));
-
- /* Test 3 planes 8 bits per pixel format */
- info = drm_format_info(DRM_FORMAT_YUV422);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 3, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 1);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 1) != 1);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 1) != 1);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 2) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 2) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 640);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 320) != 320);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 320) != 320);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 1024);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 512) != 512);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 512) != 512);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 1920);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 960) != 960);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 960) != 960);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 4096);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 2048) != 2048);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 2048) != 2048);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 671);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 336) != 336);
- FAIL_ON(drm_format_info_min_pitch(info, 2, 336) != 336);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX);
- FAIL_ON(drm_format_info_min_pitch(info, 1, UINT_MAX / 2 + 1) !=
- (uint64_t)UINT_MAX / 2 + 1);
- FAIL_ON(drm_format_info_min_pitch(info, 2, UINT_MAX / 2 + 1) !=
- (uint64_t)UINT_MAX / 2 + 1);
- FAIL_ON(drm_format_info_min_pitch(info, 0, (UINT_MAX - 1) / 2) !=
- (uint64_t)(UINT_MAX - 1) / 2);
- FAIL_ON(drm_format_info_min_pitch(info, 1, (UINT_MAX - 1) / 2) !=
- (uint64_t)(UINT_MAX - 1) / 2);
- FAIL_ON(drm_format_info_min_pitch(info, 2, (UINT_MAX - 1) / 2) !=
- (uint64_t)(UINT_MAX - 1) / 2);
-
- /* Test tiled format */
- info = drm_format_info(DRM_FORMAT_X0L2);
- FAIL_ON(!info);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, -1, 0) != 0);
- FAIL_ON(drm_format_info_min_pitch(info, 1, 0) != 0);
-
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1) != 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 2) != 4);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 640) != 1280);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1024) != 2048);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 1920) != 3840);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 4096) != 8192);
- FAIL_ON(drm_format_info_min_pitch(info, 0, 671) != 1342);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX) !=
- (uint64_t)UINT_MAX * 2);
- FAIL_ON(drm_format_info_min_pitch(info, 0, UINT_MAX - 1) !=
- (uint64_t)(UINT_MAX - 1) * 2);
-
- return 0;
-}
diff --git a/drivers/gpu/drm/selftests/test-drm_modeset_common.h b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
index 8c76f09c12d1..fb2b8fbd7566 100644
--- a/drivers/gpu/drm/selftests/test-drm_modeset_common.h
+++ b/drivers/gpu/drm/selftests/test-drm_modeset_common.h
@@ -14,9 +14,6 @@
#define FAIL_ON(x) FAIL((x), "%s", "FAIL_ON(" __stringify(x) ")\n")

int igt_check_plane_state(void *ignored);
-int igt_check_drm_format_block_width(void *ignored);
-int igt_check_drm_format_block_height(void *ignored);
-int igt_check_drm_format_min_pitch(void *ignored);
int igt_check_drm_framebuffer_create(void *ignored);
int igt_damage_iter_no_damage(void *ignored);
int igt_damage_iter_no_damage_fractional_src(void *ignored);
diff --git a/include/drm/drm_fourcc.h b/include/drm/drm_fourcc.h
index 38f152b5da08..8ca45b2be9ca 100644
--- a/include/drm/drm_fourcc.h
+++ b/include/drm/drm_fourcc.h
@@ -52,91 +52,6 @@ struct drm_mode_fb_cmd2;
struct image_format_info;

/**
- * struct drm_format_info - information about a DRM format
- */
-struct drm_format_info {
- /** @format: 4CC format identifier (DRM_FORMAT_*) */
- u32 format;
-
- /**
- * @depth:
- *
- * Color depth (number of bits per pixel excluding padding bits),
- * valid for a subset of RGB formats only. This is a legacy field, do
- * not use in new code and set to 0 for new formats.
- */
- u8 depth;
-
- /** @num_planes: Number of color planes (1 to 3) */
- u8 num_planes;
-
- union {
- /**
- * @cpp:
- *
- * Number of bytes per pixel (per plane), this is aliased with
- * @char_per_block. It is deprecated in favour of using the
- * triplet @char_per_block, @block_w, @block_h for better
- * describing the pixel format.
- */
- u8 cpp[3];
-
- /**
- * @char_per_block:
- *
- * Number of bytes per block (per plane), where blocks are
- * defined as a rectangle of pixels which are stored next to
- * each other in a byte aligned memory region. Together with
- * @block_w and @block_h this is used to properly describe tiles
- * in tiled formats or to describe groups of pixels in packed
- * formats for which the memory needed for a single pixel is not
- * byte aligned.
- *
- * @cpp has been kept for historical reasons because there are
- * a lot of places in drivers where it's used. In drm core for
- * generic code paths the preferred way is to use
- * @char_per_block, drm_format_info_block_width() and
- * drm_format_info_block_height() which allows handling both
- * block and non-block formats in the same way.
- *
- * For formats that are intended to be used only with non-linear
- * modifiers both @cpp and @char_per_block must be 0 in the
- * generic format table. Drivers could supply accurate
- * information from their drm_mode_config.get_format_info hook
- * if they want the core to be validating the pitch.
- */
- u8 char_per_block[3];
- };
-
- /**
- * @block_w:
- *
- * Block width in pixels, this is intended to be accessed through
- * drm_format_info_block_width()
- */
- u8 block_w[3];
-
- /**
- * @block_h:
- *
- * Block height in pixels, this is intended to be accessed through
- * drm_format_info_block_height()
- */
- u8 block_h[3];
-
- /** @hsub: Horizontal chroma subsampling factor */
- u8 hsub;
- /** @vsub: Vertical chroma subsampling factor */
- u8 vsub;
-
- /** @has_alpha: Does the format embeds an alpha component? */
- bool has_alpha;
-
- /** @is_yuv: Is it a YUV format? */
- bool is_yuv;
-};
-
-/**
* struct drm_format_name_buf - name of a DRM format
* @str: string buffer containing the format name
*/
@@ -144,199 +59,12 @@ struct drm_format_name_buf {
char str[32];
};

-/**
- * drm_format_info_is_yuv_packed - check that the format info matches a YUV
- * format with data laid in a single plane
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a packed YUV format.
- */
-static inline bool
-drm_format_info_is_yuv_packed(const struct drm_format_info *info)
-{
- return info->is_yuv && info->num_planes == 1;
-}
-
-/**
- * drm_format_info_is_yuv_semiplanar - check that the format info matches a YUV
- * format with data laid in two planes (luminance and chrominance)
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a semiplanar YUV format.
- */
-static inline bool
-drm_format_info_is_yuv_semiplanar(const struct drm_format_info *info)
-{
- return info->is_yuv && info->num_planes == 2;
-}
-
-/**
- * drm_format_info_is_yuv_planar - check that the format info matches a YUV
- * format with data laid in three planes (one for each YUV component)
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a planar YUV format.
- */
-static inline bool
-drm_format_info_is_yuv_planar(const struct drm_format_info *info)
-{
- return info->is_yuv && info->num_planes == 3;
-}
-
-/**
- * drm_format_info_is_yuv_sampling_410 - check that the format info matches a
- * YUV format with 4:1:0 sub-sampling
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a YUV format with 4:1:0
- * sub-sampling.
- */
-static inline bool
-drm_format_info_is_yuv_sampling_410(const struct drm_format_info *info)
-{
- return info->is_yuv && info->hsub == 4 && info->vsub == 4;
-}
-
-/**
- * drm_format_info_is_yuv_sampling_411 - check that the format info matches a
- * YUV format with 4:1:1 sub-sampling
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a YUV format with 4:1:1
- * sub-sampling.
- */
-static inline bool
-drm_format_info_is_yuv_sampling_411(const struct drm_format_info *info)
-{
- return info->is_yuv && info->hsub == 4 && info->vsub == 1;
-}
-
-/**
- * drm_format_info_is_yuv_sampling_420 - check that the format info matches a
- * YUV format with 4:2:0 sub-sampling
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a YUV format with 4:2:0
- * sub-sampling.
- */
-static inline bool
-drm_format_info_is_yuv_sampling_420(const struct drm_format_info *info)
-{
- return info->is_yuv && info->hsub == 2 && info->vsub == 2;
-}
-
-/**
- * drm_format_info_is_yuv_sampling_422 - check that the format info matches a
- * YUV format with 4:2:2 sub-sampling
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a YUV format with 4:2:2
- * sub-sampling.
- */
-static inline bool
-drm_format_info_is_yuv_sampling_422(const struct drm_format_info *info)
-{
- return info->is_yuv && info->hsub == 2 && info->vsub == 1;
-}
-
-/**
- * drm_format_info_is_yuv_sampling_444 - check that the format info matches a
- * YUV format with 4:4:4 sub-sampling
- * @info: format info
- *
- * Returns:
- * A boolean indicating whether the format info matches a YUV format with 4:4:4
- * sub-sampling.
- */
-static inline bool
-drm_format_info_is_yuv_sampling_444(const struct drm_format_info *info)
-{
- return info->is_yuv && info->hsub == 1 && info->vsub == 1;
-}
-
-/**
- * drm_format_info_plane_cpp - determine the bytes per pixel value
- * @format: pixel format info
- * @plane: plane index
- *
- * Returns:
- * The bytes per pixel value for the specified plane.
- */
-static inline
-int drm_format_info_plane_cpp(const struct drm_format_info *info, int plane)
-{
- if (!info || plane >= info->num_planes)
- return 0;
-
- return info->cpp[plane];
-}
-
-/**
- * drm_format_info_plane_width - width of the plane given the first plane
- * @format: pixel format info
- * @width: width of the first plane
- * @plane: plane index
- *
- * Returns:
- * The width of @plane, given that the width of the first plane is @width.
- */
-static inline
-int drm_format_info_plane_width(const struct drm_format_info *info, int width,
- int plane)
-{
- if (!info || plane >= info->num_planes)
- return 0;
-
- if (plane == 0)
- return width;
-
- return width / info->hsub;
-}
-
-/**
- * drm_format_info_plane_height - height of the plane given the first plane
- * @format: pixel format info
- * @height: height of the first plane
- * @plane: plane index
- *
- * Returns:
- * The height of @plane, given that the height of the first plane is @height.
- */
-static inline
-int drm_format_info_plane_height(const struct drm_format_info *info, int height,
- int plane)
-{
- if (!info || plane >= info->num_planes)
- return 0;
-
- if (plane == 0)
- return height;
-
- return height / info->vsub;
-}
-
-const struct drm_format_info *__drm_format_info(u32 format);
-const struct drm_format_info *drm_format_info(u32 format);
-
const struct image_format_info *
drm_get_format_info(struct drm_device *dev,
const struct drm_mode_fb_cmd2 *mode_cmd);
uint32_t drm_mode_legacy_fb_format(uint32_t bpp, uint32_t depth);
uint32_t drm_driver_legacy_fb_format(struct drm_device *dev,
uint32_t bpp, uint32_t depth);
-unsigned int drm_format_info_block_width(const struct drm_format_info *info,
- int plane);
-unsigned int drm_format_info_block_height(const struct drm_format_info *info,
- int plane);
-uint64_t drm_format_info_min_pitch(const struct drm_format_info *info,
- int plane, unsigned int buffer_width);
const char *drm_get_format_name(uint32_t format, struct drm_format_name_buf *buf);

#endif /* __DRM_FOURCC_H__ */
--
git-series 0.9.1
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