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path: root/drivers/video/svgalib.c
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Diffstat (limited to 'drivers/video/svgalib.c')
-rw-r--r--drivers/video/svgalib.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/video/svgalib.c b/drivers/video/svgalib.c
index 079cdc911e48..25df928d37d8 100644
--- a/drivers/video/svgalib.c
+++ b/drivers/video/svgalib.c
@@ -347,6 +347,23 @@ int svga_get_tilemax(struct fb_info *info)
347 return 256; 347 return 256;
348} 348}
349 349
350/* Get capabilities of accelerator based on the mode */
351
352void svga_get_caps(struct fb_info *info, struct fb_blit_caps *caps,
353 struct fb_var_screeninfo *var)
354{
355 if (var->bits_per_pixel == 0) {
356 /* can only support 256 8x16 bitmap */
357 caps->x = 1 << (8 - 1);
358 caps->y = 1 << (16 - 1);
359 caps->len = 256;
360 } else {
361 caps->x = (var->bits_per_pixel == 4) ? 1 << (8 - 1) : ~(u32)0;
362 caps->y = ~(u32)0;
363 caps->len = ~(u32)0;
364 }
365}
366EXPORT_SYMBOL(svga_get_caps);
350 367
351/* ------------------------------------------------------------------------- */ 368/* ------------------------------------------------------------------------- */
352 369