diff options
Diffstat (limited to 'drivers/video/geode/gxfb_core.c')
-rw-r--r-- | drivers/video/geode/gxfb_core.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 546e53038fa..8021bcb9ab6 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -37,6 +37,7 @@ #include "video_gx.h" static char *mode_option; +static int vram; /* Modes relevant to the GX (taken from modedb.c) */ static const struct fb_videomode gx_modedb[] __initdata = { @@ -208,7 +209,6 @@ static int gxfb_blank(int blank_mode, struct fb_info *info) static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *dev) { struct geodefb_par *par = info->par; - int fb_len; int ret; ret = pci_enable_device(dev); @@ -233,21 +233,20 @@ static int __init gxfb_map_video_memory(struct fb_info *info, struct pci_dev *de ret = pci_request_region(dev, 0, "gxfb (framebuffer)"); if (ret < 0) return ret; - if ((fb_len = gx_frame_buffer_size()) < 0) - return -ENOMEM; + info->fix.smem_start = pci_resource_start(dev, 0); - info->fix.smem_len = fb_len; + info->fix.smem_len = vram ? vram : gx_frame_buffer_size(); info->screen_base = ioremap(info->fix.smem_start, info->fix.smem_len); if (!info->screen_base) return -ENOMEM; - /* Set the 16MB aligned base address of the graphics memory region + /* Set the 16MiB aligned base address of the graphics memory region * in the display controller */ writel(info->fix.smem_start & 0xFF000000, par->dc_regs + DC_GLIU0_MEM_OFFSET); - dev_info(&dev->dev, "%d Kibyte of video memory at 0x%lx\n", + dev_info(&dev->dev, "%d KiB of video memory at 0x%lx\n", info->fix.smem_len / 1024, info->fix.smem_start); return 0; @@ -455,5 +454,8 @@ module_exit(gxfb_cleanup); module_param(mode_option, charp, 0); MODULE_PARM_DESC(mode_option, "video mode (<x>x<y>[-<bpp>][@<refr>])"); +module_param(vram, int, 0); +MODULE_PARM_DESC(vram, "video memory size"); + MODULE_DESCRIPTION("Framebuffer driver for the AMD Geode GX"); MODULE_LICENSE("GPL"); |