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path: root/drivers/video/geode/display_gx.c
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Diffstat (limited to 'drivers/video/geode/display_gx.c')
-rw-r--r--drivers/video/geode/display_gx.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/video/geode/display_gx.c b/drivers/video/geode/display_gx.c
index 0245169366b..0f16e4bffc6 100644
--- a/drivers/video/geode/display_gx.c
+++ b/drivers/video/geode/display_gx.c
@@ -21,6 +21,12 @@
#include "geodefb.h"
#include "display_gx.h"
+#ifdef CONFIG_FB_GEODE_GX_SET_FBSIZE
+unsigned int gx_frame_buffer_size(void)
+{
+ return CONFIG_FB_GEODE_GX_FBSIZE;
+}
+#else
unsigned int gx_frame_buffer_size(void)
{
unsigned int val;
@@ -35,6 +41,7 @@ unsigned int gx_frame_buffer_size(void)
val = (unsigned int)(inw(0xAC1E)) & 0xFFl;
return (val << 19);
}
+#endif
int gx_line_delta(int xres, int bpp)
{
@@ -90,6 +97,7 @@ static void gx_set_mode(struct fb_info *info)
writel(((info->var.xres * info->var.bits_per_pixel/8) >> 3) + 2,
par->dc_regs + DC_LINE_SIZE);
+
/* Enable graphics and video data and unmask address lines. */
dcfg |= DC_DCFG_GDEN | DC_DCFG_VDEN | DC_DCFG_A20M | DC_DCFG_A18M;