[PATCH] gpu/radeon: add a radeon lowlevel GPU driver

From: airlied
Date: Wed Jan 24 2007 - 06:26:51 EST


From: Dave Airlie <airlied@xxxxxxxx>

This creates a lowlevel radeon driver which detects the card and
sets up the GPU layer to use it.

Signed-off-by: Dave Airlie <airlied@xxxxxxxx>
---
drivers/video/Kconfig | 5 +
drivers/video/Makefile | 2
drivers/video/radeon_gpu.c | 343 ++++++++++++++++++++++++++++++++++++++++++++
include/linux/radeon_gpu.h | 92 ++++++++++++
4 files changed, 442 insertions(+), 0 deletions(-)

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index acf2df0..0a00588 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -8,6 +8,11 @@ config GPU
bool
default y

+config GPU_RADEON
+ tristate "ATI Radeon gpu driver"
+ select GPU
+ default n
+
config FIRMWARE_EDID
bool "Enable firmware EDID"
default y
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 49c5d86..5634725 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -7,6 +7,8 @@ # Each configuration option enables a li
obj-y += fb_notify.o
obj-$(CONFIG_GPU) += gpu_layer.o
obj-$(CONFIG_FB) += fb.o
+obj-$(CONFIG_GPU_RADEON) += radeon_gpu.o
+
fb-y := fbmem.o fbmon.o fbcmap.o fbsysfs.o \
modedb.o fbcvt.o
fb-objs := $(fb-y)
diff --git a/drivers/video/radeon_gpu.c b/drivers/video/radeon_gpu.c
new file mode 100644
index 0000000..2eecf3b
--- /dev/null
+++ b/drivers/video/radeon_gpu.c
@@ -0,0 +1,343 @@
+/*
+ * drivers/video/radeon_gpu.c
+ *
+ * Copyright (C) 2006 Dave Airlie
+ *
+ * some of this code is derived from the radeon framebuffer code
+ * Copyright 2003 Ben. Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
+ * Copyright 2000 Ani Joshi <ajoshi@xxxxxxxxxxxxxxxxxxx>
+ */
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/kernel.h>
+#include <linux/errno.h>
+#include <linux/pci.h>
+#include <linux/device.h>
+
+#include <linux/gpu_layer.h>
+#include <linux/radeon_gpu.h>
+
+#include <video/radeon.h>
+#include "aty/ati_ids.h"
+
+
+#define CHIP_DEF(id, family, flags) \
+ { PCI_VENDOR_ID_ATI, id, PCI_ANY_ID, PCI_ANY_ID, 0, 0, (flags) | (CHIP_FAMILY_##family) }
+
+static struct pci_device_id radeon_gpu_pci_table[] = {
+ /* 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),
+ /* Radeon IGP320M (U1) */
+ CHIP_DEF(PCI_CHIP_RS100_4336, RS100, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+ /* Radeon IGP320 (A3) */
+ CHIP_DEF(PCI_CHIP_RS100_4136, RS100, CHIP_HAS_CRTC2 | CHIP_IS_IGP),
+ /* IGP330M/340M/350M (U2) */
+ CHIP_DEF(PCI_CHIP_RS200_4337, RS200, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+ /* IGP330/340/350 (A4) */
+ CHIP_DEF(PCI_CHIP_RS200_4137, RS200, CHIP_HAS_CRTC2 | CHIP_IS_IGP),
+ /* Mobility 7000 IGP */
+ CHIP_DEF(PCI_CHIP_RS250_4437, RS200, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+ /* 7000 IGP (A4+) */
+ CHIP_DEF(PCI_CHIP_RS250_4237, RS200, CHIP_HAS_CRTC2 | CHIP_IS_IGP),
+ /* 8500 AIW */
+ CHIP_DEF(PCI_CHIP_R200_BB, R200, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R200_BC, R200, CHIP_HAS_CRTC2),
+ /* 8700/8800 */
+ CHIP_DEF(PCI_CHIP_R200_QH, R200, CHIP_HAS_CRTC2),
+ /* 8500 */
+ CHIP_DEF(PCI_CHIP_R200_QL, R200, CHIP_HAS_CRTC2),
+ /* 9100 */
+ CHIP_DEF(PCI_CHIP_R200_QM, R200, CHIP_HAS_CRTC2),
+ /* Mobility M7 */
+ CHIP_DEF(PCI_CHIP_RADEON_LW, RV200, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RADEON_LX, RV200, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ /* 7500 */
+ CHIP_DEF(PCI_CHIP_RV200_QW, RV200, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV200_QX, RV200, CHIP_HAS_CRTC2),
+ /* Mobility M9 */
+ CHIP_DEF(PCI_CHIP_RV250_Ld, RV250, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV250_Le, RV250, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV250_Lf, RV250, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV250_Lg, RV250, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ /* 9000/Pro */
+ CHIP_DEF(PCI_CHIP_RV250_If, RV250, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV250_Ig, RV250, CHIP_HAS_CRTC2),
+ /* Mobility 9100 IGP (U3) */
+ CHIP_DEF(PCI_CHIP_RS300_5835, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RS350_7835, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP | CHIP_IS_MOBILITY),
+ /* 9100 IGP (A5) */
+ CHIP_DEF(PCI_CHIP_RS300_5834, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP),
+ CHIP_DEF(PCI_CHIP_RS350_7834, RS300, CHIP_HAS_CRTC2 | CHIP_IS_IGP),
+ /* 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),
+ /* 9200 */
+ CHIP_DEF(PCI_CHIP_RV280_5960, RV280, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV280_5961, RV280, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV280_5962, RV280, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV280_5964, RV280, CHIP_HAS_CRTC2),
+ /* 9500 */
+ CHIP_DEF(PCI_CHIP_R300_AD, R300, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R300_AE, R300, CHIP_HAS_CRTC2),
+ /* 9600TX / FireGL Z1 */
+ CHIP_DEF(PCI_CHIP_R300_AF, R300, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R300_AG, R300, CHIP_HAS_CRTC2),
+ /* 9700/9500/Pro/FireGL X1 */
+ CHIP_DEF(PCI_CHIP_R300_ND, R300, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R300_NE, R300, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R300_NF, R300, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R300_NG, R300, CHIP_HAS_CRTC2),
+ /* Mobility M10/M11 */
+ CHIP_DEF(PCI_CHIP_RV350_NP, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV350_NQ, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV350_NR, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV350_NS, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV350_NT, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV350_NV, RV350, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ /* 9600/FireGL T2 */
+ CHIP_DEF(PCI_CHIP_RV350_AP, RV350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV350_AQ, RV350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV360_AR, RV350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV350_AS, RV350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV350_AT, RV350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV350_AV, RV350, CHIP_HAS_CRTC2),
+ /* 9800/Pro/FileGL X2 */
+ CHIP_DEF(PCI_CHIP_R350_AH, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_AI, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_AJ, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_AK, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_NH, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_NI, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R360_NJ, R350, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R350_NK, R350, CHIP_HAS_CRTC2),
+ /* Newer stuff */
+ CHIP_DEF(PCI_CHIP_RV380_3E50, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV380_3E54, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV380_3150, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV380_3154, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV370_5B60, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV370_5B62, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV370_5B64, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV370_5B65, RV380, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_RV370_5460, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_RV370_5464, RV380, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_R420_JH, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JI, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JJ, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JK, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JL, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JM, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R420_JN, R420, CHIP_HAS_CRTC2 | CHIP_IS_MOBILITY),
+ CHIP_DEF(PCI_CHIP_R420_JP, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UH, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UI, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UJ, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UK, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UQ, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UR, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_UT, R420, CHIP_HAS_CRTC2),
+ CHIP_DEF(PCI_CHIP_R423_5D57, R420, CHIP_HAS_CRTC2),
+ /* Original Radeon/7200 */
+ CHIP_DEF(PCI_CHIP_RADEON_QD, RADEON, 0),
+ CHIP_DEF(PCI_CHIP_RADEON_QE, RADEON, 0),
+ CHIP_DEF(PCI_CHIP_RADEON_QF, RADEON, 0),
+ CHIP_DEF(PCI_CHIP_RADEON_QG, RADEON, 0),
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, radeon_gpu_pci_table);
+
+MODULE_AUTHOR("Dave Airlie");
+MODULE_DESCRIPTION("GPU layer driver for Radeon Chipset");
+MODULE_LICENSE("GPL");
+
+struct gpu_driver radeon_lowlevel_driver = {
+ .name = "radeon_gpu",
+ .card_type = GPU_PCI,
+ .drv_type = GPU_LL,
+};
+
+/**
+ * radeon_gpu_pci_probe
+ */
+int radeon_gpu_pci_probe(struct pci_dev *dev, const struct pci_device_id *ent)
+{
+ struct radeon_gpu_info *rinfo;
+ int ret;
+
+ if (pci_enable_device(dev) < 0)
+ return -EINVAL;
+
+ rinfo = kzalloc(sizeof(*rinfo), GFP_KERNEL);
+ if (!rinfo) {
+ dev_dbg(dev->dev, "radeon info alloc failed\n");
+ return -ENOMEM;
+ }
+ dev_set_drvdata(&dev->dev, rinfo);
+
+ rinfo->family = ent->driver_data & CHIP_FAMILY_MASK;
+ rinfo->chipset = dev->device;
+ rinfo->has_CRTC2 = (ent->driver_data & CHIP_HAS_CRTC2) != 0;
+ rinfo->is_mobility = (ent->driver_data & CHIP_IS_MOBILITY) != 0;
+ rinfo->is_IGP = (ent->driver_data & CHIP_IS_IGP) != 0;
+
+ /* Set base addrs */
+ rinfo->fb_base_phys = pci_resource_start(dev, 0);
+ rinfo->mmio_base_phys = pci_resource_start(dev, 2);
+
+ rinfo->ati_name[0] = ent->device >> 8;
+ rinfo->ati_name[1] = ent->device & 0xff;
+
+ rinfo->pdev = dev;
+ /*
+ * Check for errata
+ */
+ rinfo->errata = 0;
+
+ if (rinfo->family == CHIP_FAMILY_RV200 ||
+ rinfo->family == CHIP_FAMILY_RS200)
+ rinfo->errata |= CHIP_ERRATA_PLL_DUMMYREADS;
+
+ if (rinfo->family == CHIP_FAMILY_RV100 ||
+ rinfo->family == CHIP_FAMILY_RS100 ||
+ rinfo->family == CHIP_FAMILY_RS200)
+ rinfo->errata |= CHIP_ERRATA_PLL_DELAY;
+
+ gpu_bus_init(&rinfo->info.self);
+ rinfo->info.self.bus_name = pci_name(dev);
+ rinfo->info.self.gpu = &dev->dev;
+ rinfo->info.self.card_type = GPU_PCI;
+ rinfo->info.self.num_subdev = GPU_LAST;
+
+ if ((ret = gpu_register_bus(&rinfo->info.self)) < 0)
+ goto err_register_bus;
+
+ if ((ret = gpu_alloc_devices(&rinfo->info.self)) < 0) {
+ dev_err(rinfo->info.self.gpu, "unable to alloc lowlayer device\n");
+ ret = -ENOMEM;
+ goto err_allocate_low_layer;
+ }
+
+ /* the first device driver is always the lowlevel driver */
+ rinfo->info.self.devices[0]->dev.driver = &radeon_lowlevel_driver.driver;
+
+ ret = gpu_register_devices(&rinfo->info.self);
+
+ return ret;
+
+err_allocate_low_layer:
+ gpu_unregister_bus(&rinfo->info.self);
+err_register_bus:
+ dev_set_drvdata(&dev->dev, NULL);
+ kfree(rinfo);
+ return ret;
+}
+
+/**
+ * radeon_gpu_pci_remove
+ */
+void radeon_gpu_pci_remove(struct pci_dev *dev)
+{
+ struct radeon_gpu_info *rinfo;
+
+ rinfo = dev_get_drvdata(&dev->dev);
+
+ gpu_unregister_devices(&rinfo->info.self);
+
+ gpu_unregister_bus(&rinfo->info.self);
+ dev_set_drvdata(&dev->dev, NULL);
+
+ kfree(rinfo);
+}
+
+/**
+ * radeon_gpu_pci_suspend
+ *
+ * These are null methods so
+ * we don't get defaults,
+ * do not use them use the lowlevel driver
+ */
+int radeon_gpu_pci_suspend(struct pci_dev *dev, pm_message_t message)
+{
+ return 0;
+}
+
+/**
+ * radeon_gpu_pci_resume
+ *
+ * These are null methods so
+ * we don't get defaults,
+ * do not use them use the lowlevel driver
+ */
+int radeon_gpu_pci_resume(struct pci_dev *dev)
+{
+ return 0;
+}
+
+static struct pci_driver radeon_gpu_driver = {
+ .name = "radeon_gpu",
+ .id_table = radeon_gpu_pci_table,
+ .probe = radeon_gpu_pci_probe,
+ .remove = __devexit_p(radeon_gpu_pci_remove),
+#ifdef CONFIG_PM
+ .suspend = radeon_gpu_pci_suspend,
+ .resume = radeon_gpu_pci_resume,
+#endif /* CONFIG_PM */
+};
+
+/**
+ * radeon_gpu_register_driver
+ *
+ * This wraps the GPU register function
+ * It is needed so that loading a higher layer module
+ * will force this module to load.
+ */
+int radeon_gpu_register_driver(struct gpu_driver *new_driver, struct module *owner)
+{
+ return gpu_register_driver(new_driver, owner);
+}
+EXPORT_SYMBOL(radeon_gpu_register_driver);
+
+/**
+ * radeon_gpu_unregister_driver
+ */
+void radeon_gpu_unregister_driver(struct gpu_driver *driver)
+{
+ gpu_unregister_driver(driver);
+}
+EXPORT_SYMBOL(radeon_gpu_unregister_driver);
+
+/**
+ * radeon_gpu_init
+ *
+ * Register the GPU driver and PCI driver
+ */
+static int __init radeon_gpu_init(void)
+{
+ int retval;
+
+ retval = gpu_register(&radeon_lowlevel_driver);
+ if (retval)
+ return retval;
+
+ return pci_register_driver (&radeon_gpu_driver);
+}
+
+/**
+ * radeon_gpu_exit
+ *
+ * Unregister the drivers.
+ */
+static void __exit radeon_gpu_exit(void)
+{
+ pci_unregister_driver (&radeon_gpu_driver);
+
+ gpu_unregister_driver(&radeon_lowlevel_driver);
+
+}
+
+module_init(radeon_gpu_init);
+module_exit(radeon_gpu_exit);
diff --git a/include/linux/radeon_gpu.h b/include/linux/radeon_gpu.h
new file mode 100644
index 0000000..defea65
--- /dev/null
+++ b/include/linux/radeon_gpu.h
@@ -0,0 +1,92 @@
+/*
+ * include/linux/radeon_gpu.h
+ */
+#ifndef _LINUX_RADEON_GPU_H
+#define _LINUX_RADEON_GPU_H
+
+/*
+ * Chip families. Must fit in the low 16 bits of a long word
+ */
+enum radeon_family {
+ CHIP_FAMILY_UNKNOW,
+ CHIP_FAMILY_LEGACY,
+ CHIP_FAMILY_RADEON,
+ CHIP_FAMILY_RV100,
+ CHIP_FAMILY_RS100, /* U1 (IGP320M) or A3 (IGP320)*/
+ CHIP_FAMILY_RV200,
+ CHIP_FAMILY_RS200, /* U2 (IGP330M/340M/350M) or A4 (IGP330/340/345/350),
+ RS250 (IGP 7000) */
+ CHIP_FAMILY_R200,
+ CHIP_FAMILY_RV250,
+ CHIP_FAMILY_RS300, /* Radeon 9000 IGP */
+ CHIP_FAMILY_RV280,
+ CHIP_FAMILY_R300,
+ CHIP_FAMILY_R350,
+ CHIP_FAMILY_RV350,
+ CHIP_FAMILY_RV380, /* RV370/RV380/M22/M24 */
+ CHIP_FAMILY_R420, /* R420/R423/M18 */
+ CHIP_FAMILY_LAST,
+};
+
+
+/*
+ * Chip flags
+ */
+enum radeon_chip_flags {
+ CHIP_FAMILY_MASK = 0x0000ffffUL,
+ CHIP_FLAGS_MASK = 0xffff0000UL,
+ CHIP_IS_MOBILITY = 0x00010000UL,
+ CHIP_IS_IGP = 0x00020000UL,
+ CHIP_HAS_CRTC2 = 0x00040000UL,
+};
+
+/*
+ * Errata workarounds
+ */
+enum radeon_errata {
+ CHIP_ERRATA_R300_CG = 0x00000001,
+ CHIP_ERRATA_PLL_DUMMYREADS = 0x00000002,
+ CHIP_ERRATA_PLL_DELAY = 0x00000004,
+};
+
+#define IS_RV100_VARIANT(rinfo) (((rinfo)->family == CHIP_FAMILY_RV100) || \
+ ((rinfo)->family == CHIP_FAMILY_RV200) || \
+ ((rinfo)->family == CHIP_FAMILY_RS100) || \
+ ((rinfo)->family == CHIP_FAMILY_RS200) || \
+ ((rinfo)->family == CHIP_FAMILY_RV250) || \
+ ((rinfo)->family == CHIP_FAMILY_RV280) || \
+ ((rinfo)->family == CHIP_FAMILY_RS300))
+
+
+#define IS_R300_VARIANT(rinfo) (((rinfo)->family == CHIP_FAMILY_R300) || \
+ ((rinfo)->family == CHIP_FAMILY_RV350) || \
+ ((rinfo)->family == CHIP_FAMILY_R350) || \
+ ((rinfo)->family == CHIP_FAMILY_RV380) || \
+ ((rinfo)->family == CHIP_FAMILY_R420))
+
+
+
+struct radeon_gpu_info {
+ struct gpu_info info;
+
+ struct pci_dev *pdev;
+
+ int chipset;
+ u8 family;
+ u8 rev;
+ unsigned int errata;
+
+ unsigned long mmio_base_phys;
+ unsigned long fb_base_phys;
+
+ int has_CRTC2;
+ int is_mobility;
+ int is_IGP;
+
+ char ati_name[2];
+
+};
+
+extern int radeon_gpu_register_driver(struct gpu_driver *new_driver, struct module *owner);
+extern void radeon_gpu_unregister_driver(struct gpu_driver *driver);
+#endif
--
1.4.1.ga3e6
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/