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| author |   Thomas Zimmermann <tzimmermann@suse.de> | 2024-04-02 09:51:30 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2024-04-02 09:51:30 +0200 |
| commit | 0d21364c6e8dc1f62c34bbc49d49935c8b01844c (patch) | |
| tree | 962e75234ea6afce7978cd67d8b23a69fe0c25c5 /include/linux/fb.h | |
| parent | drm/panthor: Fix clang -Wunused-but-set-variable in tick_ctx_apply() (diff) | |
| parent | Linux 6.9-rc2 (diff) | |
| download | wireguard-linux-0d21364c6e8dc1f62c34bbc49d49935c8b01844c.tar.xz wireguard-linux-0d21364c6e8dc1f62c34bbc49d49935c8b01844c.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging to get v6.9-rc2 changes into drm-misc-next.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/linux/fb.h')
| -rw-r--r-- | include/linux/fb.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/fb.h b/include/linux/fb.h index 5e210bf72fc9..811e47f9d1c3 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -145,9 +145,13 @@ struct fb_event { void *data; }; +/* Enough for the VT console needs, see its max_font_width/height */ +#define FB_MAX_BLIT_WIDTH 64 +#define FB_MAX_BLIT_HEIGHT 128 + struct fb_blit_caps { - u32 x; - u32 y; + DECLARE_BITMAP(x, FB_MAX_BLIT_WIDTH); + DECLARE_BITMAP(y, FB_MAX_BLIT_HEIGHT); u32 len; u32 flags; }; @@ -194,10 +198,12 @@ struct fb_pixmap { u32 scan_align; /* alignment per scanline */ u32 access_align; /* alignment per read/write (bits) */ u32 flags; /* see FB_PIXMAP_* */ - u32 blit_x; /* supported bit block dimensions (1-32)*/ - u32 blit_y; /* Format: blit_x = 1 << (width - 1) */ - /* blit_y = 1 << (height - 1) */ - /* if 0, will be set to 0xffffffff (all)*/ + /* supported bit block dimensions */ + /* Format: test_bit(width - 1, blit_x) */ + /* test_bit(height - 1, blit_y) */ + /* if zero, will be set to full (all) */ + DECLARE_BITMAP(blit_x, FB_MAX_BLIT_WIDTH); + DECLARE_BITMAP(blit_y, FB_MAX_BLIT_HEIGHT); /* access methods */ void (*writeio)(struct fb_info *info, void __iomem *dst, void *src, unsigned int size); void (*readio) (struct fb_info *info, void *dst, void __iomem *src, unsigned int size); |