#define RADEON_VERSION "0.2.0"
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/mm.h>
-#include <linux/tty.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/time.h>
#include <linux/pci.h>
#include <linux/vmalloc.h>
#include <linux/device.h>
-#include <linux/i2c.h>
#include <asm/io.h>
#include <asm/uaccess.h>
#include <asm/pci-bridge.h>
#include "../macmodes.h"
-#ifdef CONFIG_PMAC_BACKLIGHT
-#include <asm/backlight.h>
-#endif
-
#ifdef CONFIG_BOOTX_TEXT
#include <asm/btext.h>
#endif
{ PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
static struct pci_device_id radeonfb_pci_table[] = {
+ /* Radeon Xpress 200m */
+ CHIP_DEF(PCI_CHIP_RS480_5955, RS480, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
/* Mobility M6 */
CHIP_DEF(PCI_CHIP_RADEON_LY, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RADEON_LZ, RV100, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
/* Radeon VE/7000 */
CHIP_DEF(PCI_CHIP_RV100_QY, RV100, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV100_QZ, RV100, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RN50, RV100, CHIP_HAS_CRTC2),
/* Radeon IGP320M (U1) */
CHIP_DEF(PCI_CHIP_RS100_4336, RS100, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
/* Radeon IGP320 (A3) */
/* Mobility 9200 (M9+) */
CHIP_DEF(PCI_CHIP_RV280_5C61, RV280, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
CHIP_DEF(PCI_CHIP_RV280_5C63, RV280, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ /*Mobility Xpress 200 */
+ CHIP_DEF(PCI_CHIP_RS485_5975, R300, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
/* 9200 */
CHIP_DEF(PCI_CHIP_RV280_5960, RV280, CHIP_HAS_CRTC2),
CHIP_DEF(PCI_CHIP_RV280_5961, RV280, CHIP_HAS_CRTC2),
#ifdef CONFIG_MTRR
static int nomtrr = 0;
#endif
+static int force_sleep;
+static int ignore_devlist;
+#ifdef CONFIG_PMAC_BACKLIGHT
+static int backlight = 1;
+#else
+static int backlight = 0;
+#endif
/*
* prototypes
*/
-
-#ifdef CONFIG_PPC_OF
-
-#ifdef CONFIG_PMAC_BACKLIGHT
-static int radeon_set_backlight_enable(int on, int level, void *data);
-static int radeon_set_backlight_level(int level, void *data);
-static struct backlight_controller radeon_backlight_controller = {
- radeon_set_backlight_enable,
- radeon_set_backlight_level
-};
-#endif /* CONFIG_PMAC_BACKLIGHT */
-
-#endif /* CONFIG_PPC_OF */
-
static void radeon_unmap_ROM(struct radeonfb_info *rinfo, struct pci_dev *dev)
{
if (!rinfo->bios_seg)
/* Very simple test to make sure it appeared */
if (BIOS_IN16(0) != 0xaa55) {
- printk(KERN_ERR "radeonfb (%s): Invalid ROM signature %x should be"
- "0xaa55\n", pci_name(rinfo->pdev), BIOS_IN16(0));
+ printk(KERN_DEBUG "radeonfb (%s): Invalid ROM signature %x "
+ "should be 0xaa55\n",
+ pci_name(rinfo->pdev), BIOS_IN16(0));
goto failed;
}
/* Look for the PCI data to check the ROM type */
}
#endif
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/*
* Read XTAL (ref clock), SCLK and MCLK from Open Firmware device
* tree. Hopefully, ATI OF driver is kind enough to fill these
static int __devinit radeon_read_xtal_OF (struct radeonfb_info *rinfo)
{
struct device_node *dp = rinfo->of_node;
- u32 *val;
+ const u32 *val;
if (dp == NULL)
return -ENODEV;
- val = (u32 *) get_property(dp, "ATY,RefCLK", NULL);
+ val = of_get_property(dp, "ATY,RefCLK", NULL);
if (!val || !*val) {
printk(KERN_WARNING "radeonfb: No ATY,RefCLK property !\n");
return -EINVAL;
rinfo->pll.ref_clk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,SCLK", NULL);
+ val = of_get_property(dp, "ATY,SCLK", NULL);
if (val && *val)
rinfo->pll.sclk = (*val) / 10;
- val = (u32 *) get_property(dp, "ATY,MCLK", NULL);
+ val = of_get_property(dp, "ATY,MCLK", NULL);
if (val && *val)
rinfo->pll.mclk = (*val) / 10;
return 0;
}
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
/*
* Read PLL infos from chip registers
*/
/* Flush PCI buffers ? */
- tmp = INREG(DEVICE_ID);
+ tmp = INREG16(DEVICE_ID);
local_irq_disable();
}
/*
- * Retreive PLL infos by different means (BIOS, Open Firmware, register probing...)
+ * Retrieve PLL infos by different means (BIOS, Open Firmware, register probing...)
*/
static void __devinit radeon_get_pllinfo(struct radeonfb_info *rinfo)
{
rinfo->pll.ref_div = INPLL(PPLL_REF_DIV) & PPLL_REF_DIV_MASK;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/*
- * Retreive PLL infos from Open Firmware first
+ * Retrieve PLL infos from Open Firmware first
*/
if (!force_measure_pll && radeon_read_xtal_OF(rinfo) == 0) {
- printk(KERN_INFO "radeonfb: Retreived PLL infos from Open Firmware\n");
+ printk(KERN_INFO "radeonfb: Retrieved PLL infos from Open Firmware\n");
goto found;
}
-#endif /* CONFIG_PPC_OF */
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
/*
* Check out if we have an X86 which gave us some PLL informations
- * and if yes, retreive them
+ * and if yes, retrieve them
*/
if (!force_measure_pll && rinfo->bios_seg) {
u16 pll_info_block = BIOS_IN16(rinfo->fp_bios_start + 0x30);
rinfo->pll.ppll_min = BIOS_IN32(pll_info_block + 0x12);
rinfo->pll.ppll_max = BIOS_IN32(pll_info_block + 0x16);
- printk(KERN_INFO "radeonfb: Retreived PLL infos from BIOS\n");
+ printk(KERN_INFO "radeonfb: Retrieved PLL infos from BIOS\n");
goto found;
}
* probe them
*/
if (radeon_probe_pll_params(rinfo) == 0) {
- printk(KERN_INFO "radeonfb: Retreived PLL infos from registers\n");
+ printk(KERN_INFO "radeonfb: Retrieved PLL infos from registers\n");
goto found;
}
found:
/*
- * Some methods fail to retreive SCLK and MCLK values, we apply default
+ * Some methods fail to retrieve SCLK and MCLK values, we apply default
* settings in this case (200Mhz). If that really happne often, we could
* fetch from registers instead...
*/
}
-static int radeonfb_ioctl (struct inode *inode, struct file *file, unsigned int cmd,
- unsigned long arg, struct fb_info *info)
+static int radeonfb_ioctl (struct fb_info *info, unsigned int cmd,
+ unsigned long arg)
{
struct radeonfb_info *rinfo = info->par;
unsigned int tmp;
break;
}
- /* let fbcon do a soft blank for us */
- return (blank == FB_BLANK_NORMAL) ? -EINVAL : 0;
+ return 0;
}
static int radeonfb_blank (int blank, struct fb_info *info)
if (regno > 255)
- return 1;
+ return -EINVAL;
red >>= 8;
green >>= 8;
pindex = regno * 8;
if (rinfo->depth == 16 && regno > 63)
- return 1;
+ return -EINVAL;
if (rinfo->depth == 15 && regno > 31)
- return 1;
+ return -EINVAL;
/* For 565, the green component is mixed one order
* below
.fb_fillrect = radeonfb_fillrect,
.fb_copyarea = radeonfb_copyarea,
.fb_imageblit = radeonfb_imageblit,
- .fb_cursor = soft_cursor,
};
return 0;
}
-
-#ifdef CONFIG_PMAC_BACKLIGHT
-
-/* TODO: Dbl check these tables, we don't go up to full ON backlight
- * in these, possibly because we noticed MacOS doesn't, but I'd prefer
- * having some more official numbers from ATI
- */
-static int backlight_conv_m6[] = {
- 0xff, 0xc0, 0xb5, 0xaa, 0x9f, 0x94, 0x89, 0x7e,
- 0x73, 0x68, 0x5d, 0x52, 0x47, 0x3c, 0x31, 0x24
-};
-static int backlight_conv_m7[] = {
- 0x00, 0x3f, 0x4a, 0x55, 0x60, 0x6b, 0x76, 0x81,
- 0x8c, 0x97, 0xa2, 0xad, 0xb8, 0xc3, 0xce, 0xd9
-};
-
-#define BACKLIGHT_LVDS_OFF
-#undef BACKLIGHT_DAC_OFF
-
-/* We turn off the LCD completely instead of just dimming the backlight.
- * This provides some greater power saving and the display is useless
- * without backlight anyway.
- */
-static int radeon_set_backlight_enable(int on, int level, void *data)
-{
- struct radeonfb_info *rinfo = (struct radeonfb_info *)data;
- u32 lvds_gen_cntl, tmpPixclksCntl;
- int* conv_table;
-
- if (rinfo->mon1_type != MT_LCD)
- return 0;
-
- /* Pardon me for that hack... maybe some day we can figure
- * out in what direction backlight should work on a given
- * panel ?
- */
- if ((rinfo->family == CHIP_FAMILY_RV200 ||
- rinfo->family == CHIP_FAMILY_RV250 ||
- rinfo->family == CHIP_FAMILY_RV280 ||
- rinfo->family == CHIP_FAMILY_RV350) &&
- !machine_is_compatible("PowerBook4,3") &&
- !machine_is_compatible("PowerBook6,3") &&
- !machine_is_compatible("PowerBook6,5"))
- conv_table = backlight_conv_m7;
- else
- conv_table = backlight_conv_m6;
-
- del_timer_sync(&rinfo->lvds_timer);
- radeon_engine_idle();
-
- lvds_gen_cntl = INREG(LVDS_GEN_CNTL);
- if (on && (level > BACKLIGHT_OFF)) {
- lvds_gen_cntl &= ~LVDS_DISPLAY_DIS;
- if (!(lvds_gen_cntl & LVDS_BLON) || !(lvds_gen_cntl & LVDS_ON)) {
- lvds_gen_cntl |= (rinfo->init_state.lvds_gen_cntl & LVDS_DIGON);
- lvds_gen_cntl |= LVDS_BLON | LVDS_EN;
- OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl);
- lvds_gen_cntl &= ~LVDS_BL_MOD_LEVEL_MASK;
- lvds_gen_cntl |= (conv_table[level] <<
- LVDS_BL_MOD_LEVEL_SHIFT);
- lvds_gen_cntl |= LVDS_ON;
- lvds_gen_cntl |= (rinfo->init_state.lvds_gen_cntl & LVDS_BL_MOD_EN);
- rinfo->pending_lvds_gen_cntl = lvds_gen_cntl;
- mod_timer(&rinfo->lvds_timer,
- jiffies + msecs_to_jiffies(rinfo->panel_info.pwr_delay));
- } else {
- lvds_gen_cntl &= ~LVDS_BL_MOD_LEVEL_MASK;
- lvds_gen_cntl |= (conv_table[level] <<
- LVDS_BL_MOD_LEVEL_SHIFT);
- OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl);
- }
- rinfo->init_state.lvds_gen_cntl &= ~LVDS_STATE_MASK;
- rinfo->init_state.lvds_gen_cntl |= rinfo->pending_lvds_gen_cntl
- & LVDS_STATE_MASK;
- } else {
- /* Asic bug, when turning off LVDS_ON, we have to make sure
- RADEON_PIXCLK_LVDS_ALWAYS_ON bit is off
- */
- tmpPixclksCntl = INPLL(PIXCLKS_CNTL);
- if (rinfo->is_mobility || rinfo->is_IGP)
- OUTPLLP(PIXCLKS_CNTL, 0, ~PIXCLK_LVDS_ALWAYS_ONb);
- lvds_gen_cntl &= ~(LVDS_BL_MOD_LEVEL_MASK | LVDS_BL_MOD_EN);
- lvds_gen_cntl |= (conv_table[0] <<
- LVDS_BL_MOD_LEVEL_SHIFT);
- lvds_gen_cntl |= LVDS_DISPLAY_DIS;
- OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl);
- udelay(100);
- lvds_gen_cntl &= ~(LVDS_ON | LVDS_EN);
- OUTREG(LVDS_GEN_CNTL, lvds_gen_cntl);
- lvds_gen_cntl &= ~(LVDS_DIGON);
- rinfo->pending_lvds_gen_cntl = lvds_gen_cntl;
- mod_timer(&rinfo->lvds_timer,
- jiffies + msecs_to_jiffies(rinfo->panel_info.pwr_delay));
- if (rinfo->is_mobility || rinfo->is_IGP)
- OUTPLL(PIXCLKS_CNTL, tmpPixclksCntl);
- }
- rinfo->init_state.lvds_gen_cntl &= ~LVDS_STATE_MASK;
- rinfo->init_state.lvds_gen_cntl |= (lvds_gen_cntl & LVDS_STATE_MASK);
-
- return 0;
-}
-
-
-static int radeon_set_backlight_level(int level, void *data)
-{
- return radeon_set_backlight_enable(1, level, data);
-}
-#endif /* CONFIG_PMAC_BACKLIGHT */
-
-
/*
* This reconfigure the card's internal memory map. In theory, we'd like
* to setup the card's memory at the same address as it's PCI bus address,
/* framebuffer size */
if ((rinfo->family == CHIP_FAMILY_RS100) ||
(rinfo->family == CHIP_FAMILY_RS200) ||
- (rinfo->family == CHIP_FAMILY_RS300)) {
+ (rinfo->family == CHIP_FAMILY_RS300) ||
+ (rinfo->family == CHIP_FAMILY_RS480) ) {
u32 tom = INREG(NB_TOM);
tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);
}
-static ssize_t radeon_show_edid1(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t radeon_show_edid1(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct pci_dev *pdev = to_pci_dev(dev);
}
-static ssize_t radeon_show_edid2(struct kobject *kobj, char *buf, loff_t off, size_t count)
+static ssize_t radeon_show_edid2(struct kobject *kobj,
+ struct bin_attribute *bin_attr,
+ char *buf, loff_t off, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct pci_dev *pdev = to_pci_dev(dev);
static struct bin_attribute edid1_attr = {
.attr = {
.name = "edid1",
- .owner = THIS_MODULE,
.mode = 0444,
},
.size = EDID_LENGTH,
static struct bin_attribute edid2_attr = {
.attr = {
.name = "edid2",
- .owner = THIS_MODULE,
.mode = 0444,
},
.size = EDID_LENGTH,
};
-static int radeonfb_pci_register (struct pci_dev *pdev,
+static int __devinit radeonfb_pci_register (struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct fb_info *info;
rinfo->mmio_base_phys = pci_resource_start (pdev, 2);
/* request the mem regions */
- ret = pci_request_regions(pdev, "radeonfb");
+ ret = pci_request_region(pdev, 0, "radeonfb framebuffer");
if (ret < 0) {
- printk( KERN_ERR "radeonfb (%s): cannot reserve PCI regions."
- " Someone already got them?\n", pci_name(rinfo->pdev));
+ printk( KERN_ERR "radeonfb (%s): cannot request region 0.\n",
+ pci_name(rinfo->pdev));
goto err_release_fb;
}
+ ret = pci_request_region(pdev, 2, "radeonfb mmio");
+ if (ret < 0) {
+ printk( KERN_ERR "radeonfb (%s): cannot request region 2.\n",
+ pci_name(rinfo->pdev));
+ goto err_release_pci0;
+ }
+
/* map the regions */
rinfo->mmio_base = ioremap(rinfo->mmio_base_phys, RADEON_REGSIZE);
if (!rinfo->mmio_base) {
- printk(KERN_ERR "radeonfb (%s): cannot map MMIO\n", pci_name(rinfo->pdev));
+ printk(KERN_ERR "radeonfb (%s): cannot map MMIO\n",
+ pci_name(rinfo->pdev));
ret = -EIO;
- goto err_release_pci;
+ goto err_release_pci2;
}
rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16;
rinfo->family == CHIP_FAMILY_RS200)
rinfo->errata |= CHIP_ERRATA_PLL_DELAY;
-#ifdef CONFIG_PPC_OF
+#if defined(CONFIG_PPC_OF) || defined(CONFIG_SPARC)
/* On PPC, we obtain the OF device-node pointer to the firmware
* data for this chip
*/
printk(KERN_WARNING "radeonfb (%s): Cannot match card to OF node !\n",
pci_name(rinfo->pdev));
+#endif /* CONFIG_PPC_OF || CONFIG_SPARC */
+#ifdef CONFIG_PPC_OF
/* On PPC, the firmware sets up a memory mapping that tends
* to cause lockups when enabling the engine. We reconfigure
* the card internal memory mappings properly
rinfo->mapped_vram/1024);
/*
- * Map the BIOS ROM if any and retreive PLL parameters from
+ * Map the BIOS ROM if any and retrieve PLL parameters from
* the BIOS. We skip that on mobility chips as the real panel
* values we need aren't in the ROM but in the BIOS image in
* memory. This is definitely not the best meacnism though,
/* -2 is special: means ON on mobility chips and do not
* change on others
*/
- radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1);
+ radeonfb_pm_init(rinfo, rinfo->is_mobility ? 1 : -1, ignore_devlist, force_sleep);
} else
- radeonfb_pm_init(rinfo, default_dynclk);
+ radeonfb_pm_init(rinfo, default_dynclk, ignore_devlist, force_sleep);
pci_set_drvdata(pdev, info);
MTRR_TYPE_WRCOMB, 1);
#endif
-#ifdef CONFIG_PMAC_BACKLIGHT
- if (rinfo->mon1_type == MT_LCD) {
- register_backlight_controller(&radeon_backlight_controller,
- rinfo, "ati");
- register_backlight_controller(&radeon_backlight_controller,
- rinfo, "mnca");
- }
-#endif
+ if (backlight)
+ radeonfb_bl_init(rinfo);
printk ("radeonfb (%s): %s\n", pci_name(rinfo->pdev), rinfo->name);
if (rinfo->bios_seg)
radeon_unmap_ROM(rinfo, pdev);
iounmap(rinfo->mmio_base);
-err_release_pci:
- pci_release_regions(pdev);
+err_release_pci2:
+ pci_release_region(pdev, 2);
+err_release_pci0:
+ pci_release_region(pdev, 0);
err_release_fb:
- framebuffer_release(info);
+ framebuffer_release(info);
err_disable:
- pci_disable_device(pdev);
err_out:
return ret;
}
if (!rinfo)
return;
-
+
radeonfb_pm_exit(rinfo);
if (rinfo->mon1_EDID)
unregister_framebuffer(info);
+ radeonfb_bl_exit(rinfo);
+
iounmap(rinfo->mmio_base);
iounmap(rinfo->fb_base);
- pci_release_regions(pdev);
+ pci_release_region(pdev, 2);
+ pci_release_region(pdev, 0);
kfree(rinfo->mon1_EDID);
kfree(rinfo->mon2_EDID);
#endif
fb_dealloc_cmap(&info->cmap);
framebuffer_release(info);
- pci_disable_device(pdev);
}
force_dfp = 1;
} else if (!strncmp(this_opt, "panel_yres:", 11)) {
panel_yres = simple_strtoul((this_opt+11), NULL, 0);
+ } else if (!strncmp(this_opt, "backlight:", 10)) {
+ backlight = simple_strtoul(this_opt+10, NULL, 0);
#ifdef CONFIG_MTRR
} else if (!strncmp(this_opt, "nomtrr", 6)) {
nomtrr = 1;
force_measure_pll = 1;
} else if (!strncmp(this_opt, "ignore_edid", 11)) {
ignore_edid = 1;
+#if defined(CONFIG_PM) && defined(CONFIG_X86)
+ } else if (!strncmp(this_opt, "force_sleep", 11)) {
+ force_sleep = 1;
+ } else if (!strncmp(this_opt, "ignore_devlist", 14)) {
+ ignore_devlist = 1;
+#endif
} else
mode_option = this_opt;
}
MODULE_PARM_DESC(panel_yres, "int: set panel yres");
module_param(mode_option, charp, 0);
MODULE_PARM_DESC(mode_option, "Specify resolution as \"<xres>x<yres>[-<bpp>][@<refresh>]\" ");
+#if defined(CONFIG_PM) && defined(CONFIG_X86)
+module_param(force_sleep, bool, 0);
+MODULE_PARM_DESC(force_sleep, "bool: force D2 sleep mode on all hardware");
+module_param(ignore_devlist, bool, 0);
+MODULE_PARM_DESC(ignore_devlist, "bool: ignore workarounds for bugs in specific laptops");
+#endif
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff