/*
* intelfb
*
- * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G
+ * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G/915GM
* integrated graphics chips.
*
* Copyright © 2002, 2003 David Dawes <dawes@xfree86.org>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/fb.h>
-#include <linux/console.h>
-#include <linux/selection.h>
#include <linux/ioport.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
-#include <linux/kd.h>
-#include <linux/vt_kern.h>
#include <linux/pagemap.h>
#include <linux/version.h>
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_85XGM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_85XGM },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_865G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_865G },
{ PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915G, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915G },
+ { PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_915GM, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, INTELFB_CLASS_MASK, INTEL_915GM },
{ 0, }
};
/* PCI driver module table */
static struct pci_driver intelfb_driver = {
- .name = "Intel(R) " SUPPORTED_CHIPSETS " Framebuffer Driver",
+ .name = "intelfb",
.id_table = intelfb_pci_table,
.probe = intelfb_pci_register,
.remove = __devexit_p(intelfb_pci_unregister)
MODULE_LICENSE("Dual BSD/GPL");
MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
-static int accel __initdata = 1;
-static int vram __initdata = 4;
-static int hwcursor __initdata = 1;
-static int mtrr __initdata = 1;
-static int fixed __initdata = 0;
-static int noinit __initdata = 0;
-static int noregister __initdata = 0;
-static int probeonly __initdata = 0;
-static int idonly __initdata = 0;
-static int bailearly __initdata = 0;
-static char *mode __initdata = NULL;
+static int accel = 1;
+static int vram = 4;
+static int hwcursor = 0;
+static int mtrr = 1;
+static int fixed = 0;
+static int noinit = 0;
+static int noregister = 0;
+static int probeonly = 0;
+static int idonly = 0;
+static int bailearly = 0;
+static int voffset = 48;
+static char *mode = NULL;
module_param(accel, bool, S_IRUGO);
-MODULE_PARM_DESC(accel, "Enable console acceleration");
+MODULE_PARM_DESC(accel, "Enable hardware acceleration");
module_param(vram, int, S_IRUGO);
MODULE_PARM_DESC(vram, "System RAM to allocate to framebuffer in MiB");
+module_param(voffset, int, S_IRUGO);
+MODULE_PARM_DESC(voffset, "Offset of framebuffer in MiB");
module_param(hwcursor, bool, S_IRUGO);
MODULE_PARM_DESC(hwcursor, "Enable HW cursor");
module_param(mtrr, bool, S_IRUGO);
{
struct fb_info *info;
struct intelfb_info *dinfo;
- int i, j, err, dvo;
+ int i, err, dvo;
int aperture_size, stolen_size;
struct agp_kern_info gtt_info;
int agp_memtype;
struct agp_bridge_data *bridge;
int aperture_bar = 0;
int mmio_bar = 1;
+ int offset;
DBG_MSG("intelfb_pci_register\n");
}
/* Set base addresses. */
- if (ent->device == PCI_DEVICE_ID_INTEL_915G) {
+ if ((ent->device == PCI_DEVICE_ID_INTEL_915G) ||
+ (ent->device == PCI_DEVICE_ID_INTEL_915GM)) {
aperture_bar = 2;
mmio_bar = 0;
- /* Disable HW cursor on 915G (not implemented yet) */
+ /* Disable HW cursor on 915G/M (not implemented yet) */
hwcursor = 0;
}
dinfo->aperture.physical = pci_resource_start(pdev, aperture_bar);
return -ENODEV;
}
- /* Map the fb and MMIO regions */
- dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
- (dinfo->aperture.physical, dinfo->aperture.size);
- if (!dinfo->aperture.virtual) {
- ERR_MSG("Cannot remap FB region.\n");
- cleanup(dinfo);
- return -ENODEV;
- }
- dinfo->mmio_base =
- (u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
- INTEL_REG_SIZE);
- if (!dinfo->mmio_base) {
- ERR_MSG("Cannot remap MMIO region.\n");
- cleanup(dinfo);
- return -ENODEV;
- }
-
/* Get the chipset info. */
dinfo->pci_chipset = pdev->device;
return -ENODEV;
}
+ if (MB(voffset) < stolen_size)
+ offset = (stolen_size >> 12);
+ else
+ offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
+
/* set the mem offsets - set them after the already used pages */
if (dinfo->accel) {
- dinfo->ring.offset = (stolen_size >> 12)
- + gtt_info.current_memory;
+ dinfo->ring.offset = offset + gtt_info.current_memory;
}
if (dinfo->hwcursor) {
- dinfo->cursor.offset = (stolen_size >> 12) +
+ dinfo->cursor.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12);
}
if (dinfo->fbmem_gart) {
- dinfo->fb.offset = (stolen_size >> 12) +
+ dinfo->fb.offset = offset +
+ gtt_info.current_memory + (dinfo->ring.size >> 12)
+ (dinfo->cursor.size >> 12);
}
/* Allocate memories (which aren't stolen) */
+ /* Map the fb and MMIO regions */
+ /* ioremap only up to the end of used aperture */
+ dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
+ (dinfo->aperture.physical, ((offset + dinfo->fb.offset) << 12)
+ + dinfo->fb.size);
+ if (!dinfo->aperture.virtual) {
+ ERR_MSG("Cannot remap FB region.\n");
+ cleanup(dinfo);
+ return -ENODEV;
+ }
+
+ dinfo->mmio_base =
+ (u8 __iomem *)ioremap_nocache(dinfo->mmio_base_phys,
+ INTEL_REG_SIZE);
+ if (!dinfo->mmio_base) {
+ ERR_MSG("Cannot remap MMIO region.\n");
+ cleanup(dinfo);
+ return -ENODEV;
+ }
+
if (dinfo->accel) {
if (!(dinfo->gtt_ring_mem =
agp_allocate_memory(bridge, dinfo->ring.size >> 12,
if (bailearly == 5)
bailout(dinfo);
- for (i = 0; i < 16; i++) {
- j = color_table[i];
- dinfo->palette[i].red = default_red[j];
- dinfo->palette[i].green = default_grn[j];
- dinfo->palette[i].blue = default_blu[j];
- }
-
if (bailearly == 6)
bailout(dinfo);
info->pixmap.size = 64*1024;
info->pixmap.buf_align = 8;
+ info->pixmap.access_align = 32;
info->pixmap.flags = FB_PIXMAP_SYSTEM;
if (intelfb_init_var(dinfo))
intelfb_blank(FB_BLANK_POWERDOWN, info);
- if (dinfo->accel)
+ if (ACCEL(dinfo, info))
intelfbhw_2d_stop(dinfo);
memcpy(hw, &dinfo->save_state, sizeof(*hw));
update_dinfo(dinfo, &info->var);
- if (dinfo->accel)
+ if (ACCEL(dinfo, info))
intelfbhw_2d_start(dinfo);
intelfb_pan_display(&info->var, info);
green >>= 8;
blue >>= 8;
- dinfo->palette[regno].red = red;
- dinfo->palette[regno].green = green;
- dinfo->palette[regno].blue = blue;
-
intelfbhw_setcolreg(dinfo, regno, red, green, blue,
transp);
}