diff options
author | Thomas Zimmermann <tzimmermann@suse.de> | 2022-08-08 14:54:06 +0200 |
---|---|---|
committer | Thomas Zimmermann <tzimmermann@suse.de> | 2022-08-10 09:18:56 +0200 |
commit | 504a51d70f86e3b989ca8834691bbac4033b6f48 (patch) | |
tree | d159cd34fd45c8413997abcb404864e8f198b23e /drivers/gpu/drm/drm_format_helper.c | |
parent | f241b064426943a1591c9e9121a175d5ed1edb42 (diff) | |
download | linux-504a51d70f86e3b989ca8834691bbac4033b6f48.tar.bz2 |
drm/format-helper: Rename parameter vmap to src
Rename the parameter vmap to src in all functions. The parameter
contains the locations of the source data and the new name says that.
v3:
* fix typo in commit message
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20220808125406.20752-15-tzimmermann@suse.de
Diffstat (limited to 'drivers/gpu/drm/drm_format_helper.c')
-rw-r--r-- | drivers/gpu/drm/drm_format_helper.c | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/drivers/gpu/drm/drm_format_helper.c b/drivers/gpu/drm/drm_format_helper.c index 0fec3b68db95..56642816fdff 100644 --- a/drivers/gpu/drm/drm_format_helper.c +++ b/drivers/gpu/drm/drm_format_helper.c @@ -132,7 +132,7 @@ static int __drm_fb_xfrm_toio(void __iomem *dst, unsigned long dst_pitch, unsign /* TODO: Make this function work with multi-plane formats. */ static int drm_fb_xfrm(struct iosys_map *dst, const unsigned int *dst_pitch, const u8 *dst_pixsize, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, bool vaddr_cached_hint, void (*xfrm_line)(void *dbuf, const void *sbuf, unsigned int npixels)) { @@ -143,13 +143,13 @@ static int drm_fb_xfrm(struct iosys_map *dst, if (!dst_pitch) dst_pitch = default_dst_pitch; - /* TODO: handle vmap in I/O memory here */ + /* TODO: handle src in I/O memory here */ if (dst[0].is_iomem) return __drm_fb_xfrm_toio(dst[0].vaddr_iomem, dst_pitch[0], dst_pixsize[0], - vmap[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line); + src[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line); else return __drm_fb_xfrm(dst[0].vaddr, dst_pitch[0], dst_pixsize[0], - vmap[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line); + src[0].vaddr, fb, clip, vaddr_cached_hint, xfrm_line); } /** @@ -157,13 +157,13 @@ static int drm_fb_xfrm(struct iosys_map *dst, * @dst: Array of destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of source buffers + * @src: Array of source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory. Destination and * framebuffer formats must match. No conversion takes place. The parameters @dst, - * @dst_pitch and @vmap refer to arrays. Each array must have at least as many entries + * @dst_pitch and @src refer to arrays. Each array must have at least as many entries * as there are planes in @fb's format. Each entry stores the value for the format's * respective color plane at the same index. * @@ -171,7 +171,7 @@ static int drm_fb_xfrm(struct iosys_map *dst, * top-left corner). */ void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { @@ -190,16 +190,16 @@ void drm_fb_memcpy(struct iosys_map *dst, const unsigned int *dst_pitch, size_t len_i = DIV_ROUND_UP(drm_rect_width(clip) * bpp_i, 8); unsigned int dst_pitch_i = dst_pitch[i]; struct iosys_map dst_i = dst[i]; - struct iosys_map vmap_i = vmap[i]; + struct iosys_map src_i = src[i]; if (!dst_pitch_i) dst_pitch_i = len_i; - iosys_map_incr(&vmap_i, clip_offset(clip, fb->pitches[i], cpp_i)); + iosys_map_incr(&src_i, clip_offset(clip, fb->pitches[i], cpp_i)); for (y = 0; y < lines; y++) { - /* TODO: handle vmap_i in I/O memory here */ - iosys_map_memcpy_to(&dst_i, 0, vmap_i.vaddr, len_i); - iosys_map_incr(&vmap_i, fb->pitches[i]); + /* TODO: handle src_i in I/O memory here */ + iosys_map_memcpy_to(&dst_i, 0, src_i.vaddr, len_i); + iosys_map_incr(&src_i, fb->pitches[i]); iosys_map_incr(&dst_i, dst_pitch_i); } } @@ -231,14 +231,14 @@ static void drm_fb_swab32_line(void *dbuf, const void *sbuf, unsigned int pixels * @dst: Array of destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of source buffers + * @src: Array of source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * @cached: Source buffer is mapped cached (eg. not write-combined) * * This function copies parts of a framebuffer to display memory and swaps per-pixel * bytes during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. If @cached is * false a temporary buffer is used to cache one pixel line at a time to speed up @@ -248,7 +248,7 @@ static void drm_fb_swab32_line(void *dbuf, const void *sbuf, unsigned int pixels * top-left corner). */ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, bool cached) { const struct drm_format_info *format = fb->format; @@ -268,7 +268,7 @@ void drm_fb_swab(struct iosys_map *dst, const unsigned int *dst_pitch, return; } - drm_fb_xfrm(dst, dst_pitch, &cpp, vmap, fb, clip, cached, swab_line); + drm_fb_xfrm(dst, dst_pitch, &cpp, src, fb, clip, cached, swab_line); } EXPORT_SYMBOL(drm_fb_swab); @@ -292,13 +292,13 @@ static void drm_fb_xrgb8888_to_rgb332_line(void *dbuf, const void *sbuf, unsigne * @dst: Array of RGB332 destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffers + * @src: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -308,14 +308,14 @@ static void drm_fb_xrgb8888_to_rgb332_line(void *dbuf, const void *sbuf, unsigne * Drivers can use this function for RGB332 devices that don't support XRGB8888 natively. */ void drm_fb_xrgb8888_to_rgb332(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { 1, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_xrgb8888_to_rgb332_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb332); @@ -360,14 +360,14 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf, * @dst: Array of RGB565 destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffer + * @src: Array of XRGB8888 source buffer * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * @swab: Swap bytes * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -377,7 +377,7 @@ static void drm_fb_xrgb8888_to_rgb565_swab_line(void *dbuf, const void *sbuf, * Drivers can use this function for RGB565 devices that don't support XRGB8888 natively. */ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip, bool swab) { static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { @@ -391,7 +391,7 @@ void drm_fb_xrgb8888_to_rgb565(struct iosys_map *dst, const unsigned int *dst_pi else xfrm_line = drm_fb_xrgb8888_to_rgb565_line; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, xfrm_line); + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, xfrm_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb565); @@ -415,13 +415,13 @@ static void drm_fb_xrgb8888_to_rgb888_line(void *dbuf, const void *sbuf, unsigne * @dst: Array of RGB888 destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffers + * @src: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -432,14 +432,14 @@ static void drm_fb_xrgb8888_to_rgb888_line(void *dbuf, const void *sbuf, unsigne * support XRGB8888. */ void drm_fb_xrgb8888_to_rgb888(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { 3, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_xrgb8888_to_rgb888_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_rgb888); @@ -463,7 +463,7 @@ static void drm_fb_rgb565_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigne } static void drm_fb_rgb565_to_xrgb8888(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { @@ -471,7 +471,7 @@ static void drm_fb_rgb565_to_xrgb8888(struct iosys_map *dst, const unsigned int 4, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_rgb565_to_xrgb8888_line); } @@ -491,7 +491,7 @@ static void drm_fb_rgb888_to_xrgb8888_line(void *dbuf, const void *sbuf, unsigne } static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { @@ -499,7 +499,7 @@ static void drm_fb_rgb888_to_xrgb8888(struct iosys_map *dst, const unsigned int 4, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_rgb888_to_xrgb8888_line); } @@ -526,13 +526,13 @@ static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, un * @dst: Array of XRGB2101010 destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffers + * @src: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -543,14 +543,14 @@ static void drm_fb_xrgb8888_to_xrgb2101010_line(void *dbuf, const void *sbuf, un * natively. */ void drm_fb_xrgb8888_to_xrgb2101010(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { 4, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_xrgb8888_to_xrgb2101010_line); } @@ -576,13 +576,13 @@ static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned * @dst: Array of 8-bit grayscale destination buffers * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffers + * @src: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -597,14 +597,14 @@ static void drm_fb_xrgb8888_to_gray8_line(void *dbuf, const void *sbuf, unsigned * ITU BT.601 is being used for the RGB -> luma (brightness) conversion. */ void drm_fb_xrgb8888_to_gray8(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const u8 dst_pixsize[DRM_FORMAT_MAX_PLANES] = { 1, }; - drm_fb_xfrm(dst, dst_pitch, dst_pixsize, vmap, fb, clip, false, + drm_fb_xfrm(dst, dst_pitch, dst_pixsize, src, fb, clip, false, drm_fb_xrgb8888_to_gray8_line); } EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); @@ -615,14 +615,14 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. * @dst_format: FOURCC code of the display's color format - * @vmap: The framebuffer memory to copy from + * @src: The framebuffer memory to copy from * @fb: The framebuffer to copy from * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory. If the * formats of the display and the framebuffer mismatch, the blit function * will attempt to convert between them during the process. The parameters @dst, - * @dst_pitch and @vmap refer to arrays. Each array must have at least as many + * @dst_pitch and @src refer to arrays. Each array must have at least as many * entries as there are planes in @dst_format's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -635,7 +635,7 @@ EXPORT_SYMBOL(drm_fb_xrgb8888_to_gray8); * a negative error code otherwise. */ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t dst_format, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { uint32_t fb_format = fb->format->format; @@ -651,30 +651,30 @@ int drm_fb_blit(struct iosys_map *dst, const unsigned int *dst_pitch, uint32_t d dst_format = DRM_FORMAT_XRGB2101010; if (dst_format == fb_format) { - drm_fb_memcpy(dst, dst_pitch, vmap, fb, clip); + drm_fb_memcpy(dst, dst_pitch, src, fb, clip); return 0; } else if (dst_format == DRM_FORMAT_RGB565) { if (fb_format == DRM_FORMAT_XRGB8888) { - drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, vmap, fb, clip, false); + drm_fb_xrgb8888_to_rgb565(dst, dst_pitch, src, fb, clip, false); return 0; } } else if (dst_format == DRM_FORMAT_RGB888) { if (fb_format == DRM_FORMAT_XRGB8888) { - drm_fb_xrgb8888_to_rgb888(dst, dst_pitch, vmap, fb, clip); + drm_fb_xrgb8888_to_rgb888(dst, dst_pitch, src, fb, clip); return 0; } } else if (dst_format == DRM_FORMAT_XRGB8888) { if (fb_format == DRM_FORMAT_RGB888) { - drm_fb_rgb888_to_xrgb8888(dst, dst_pitch, vmap, fb, clip); + drm_fb_rgb888_to_xrgb8888(dst, dst_pitch, src, fb, clip); return 0; } else if (fb_format == DRM_FORMAT_RGB565) { - drm_fb_rgb565_to_xrgb8888(dst, dst_pitch, vmap, fb, clip); + drm_fb_rgb565_to_xrgb8888(dst, dst_pitch, src, fb, clip); return 0; } } else if (dst_format == DRM_FORMAT_XRGB2101010) { if (fb_format == DRM_FORMAT_XRGB8888) { - drm_fb_xrgb8888_to_xrgb2101010(dst, dst_pitch, vmap, fb, clip); + drm_fb_xrgb8888_to_xrgb2101010(dst, dst_pitch, src, fb, clip); return 0; } } @@ -708,13 +708,13 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int * @dst: Array of monochrome destination buffers (0=black, 1=white) * @dst_pitch: Array of numbers of bytes between the start of two consecutive scanlines * within @dst; can be NULL if scanlines are stored next to each other. - * @vmap: Array of XRGB8888 source buffers + * @src: Array of XRGB8888 source buffers * @fb: DRM framebuffer * @clip: Clip rectangle area to copy * * This function copies parts of a framebuffer to display memory and converts the * color format during the process. Destination and framebuffer formats must match. The - * parameters @dst, @dst_pitch and @vmap refer to arrays. Each array must have at + * parameters @dst, @dst_pitch and @src refer to arrays. Each array must have at * least as many entries as there are planes in @fb's format. Each entry stores the * value for the format's respective color plane at the same index. * @@ -734,7 +734,7 @@ static void drm_fb_gray8_to_mono_line(void *dbuf, const void *sbuf, unsigned int * then the result is converted from grayscale to monochrome. */ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitch, - const struct iosys_map *vmap, const struct drm_framebuffer *fb, + const struct iosys_map *src, const struct drm_framebuffer *fb, const struct drm_rect *clip) { static const unsigned int default_dst_pitch[DRM_FORMAT_MAX_PLANES] = { @@ -745,7 +745,7 @@ void drm_fb_xrgb8888_to_mono(struct iosys_map *dst, const unsigned int *dst_pitc unsigned int cpp = fb->format->cpp[0]; unsigned int len_src32 = linepixels * cpp; struct drm_device *dev = fb->dev; - void *vaddr = vmap[0].vaddr; + void *vaddr = src[0].vaddr; unsigned int dst_pitch_0; unsigned int y; u8 *mono = dst[0].vaddr, *gray8; |