#include <linux/aperture.h>
#include <linux/compat.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/vga_switcheroo.h>
#include <linux/mmu_notifier.h>
#include <linux/pci.h>
#include <drm/clients/drm_client_setup.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
#include <drm/drm_fourcc.h>
#include <drm/drm_gem.h>
#include <drm/drm_ioctl.h>
#include <drm/drm_pciids.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
#include <drm/radeon_drm.h>
#include "radeon_drv.h"
#include "radeon.h"
#include "radeon_kms.h"
#include "radeon_ttm.h"
#include "radeon_device.h"
#include "radeon_prime.h"
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 51
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_no_wb;
int radeon_modeset = -1;
int radeon_dynclks = -1;
int radeon_r4xx_atom;
int radeon_agpmode = -1;
int radeon_vram_limit;
int radeon_gart_size = -1;
int radeon_benchmarking;
int radeon_testing;
int radeon_connector_table;
int radeon_tv = 1;
int radeon_audio = -1;
int radeon_disp_priority;
int radeon_hw_i2c;
int radeon_pcie_gen2 = -1;
int radeon_msi = -1;
int radeon_lockup_timeout = 10000;
int radeon_fastfb;
int radeon_dpm = -1;
int radeon_aspm = -1;
int radeon_runtime_pm = -1;
int radeon_hard_reset;
int radeon_vm_size = 8;
int radeon_vm_block_size = -1;
int radeon_deep_color;
int radeon_use_pflipirq = 2;
int radeon_bapm = -1;
int radeon_backlight = -1;
int radeon_auxch = -1;
int radeon_uvd = 1;
int radeon_vce = 1;
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, radeon_modeset, int, 0400);
MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
module_param_named(dynclks, radeon_dynclks, int, 0444);
MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, radeon_vram_limit, int, 0600);
MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
module_param_named(agpmode, radeon_agpmode, int, 0444);
MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc., -1 = auto)");
module_param_named(gartsize, radeon_gart_size, int, 0600);
MODULE_PARM_DESC(benchmark, "Run benchmark");
module_param_named(benchmark, radeon_benchmarking, int, 0444);
MODULE_PARM_DESC(test, "Run tests");
module_param_named(test, radeon_testing, int, 0444);
MODULE_PARM_DESC(connector_table, "Force connector table");
module_param_named(connector_table, radeon_connector_table, int, 0444);
MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
module_param_named(tv, radeon_tv, int, 0444);
MODULE_PARM_DESC(audio, "Audio enable (-1 = auto, 0 = disable, 1 = enable)");
module_param_named(audio, radeon_audio, int, 0444);
MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
module_param_named(disp_priority, radeon_disp_priority, int, 0444);
MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(msi, radeon_msi, int, 0444);
MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (default 10000 = 10 seconds, 0 = disable)");
module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
MODULE_PARM_DESC(fastfb, "Direct FB access for IGP chips (0 = disable, 1 = enable)");
module_param_named(fastfb, radeon_fastfb, int, 0444);
MODULE_PARM_DESC(dpm, "DPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(dpm, radeon_dpm, int, 0444);
MODULE_PARM_DESC(aspm, "ASPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(aspm, radeon_aspm, int, 0444);
MODULE_PARM_DESC(runpm, "PX runtime pm (1 = force enable, 0 = disable, -1 = PX only default)");
module_param_named(runpm, radeon_runtime_pm, int, 0444);
MODULE_PARM_DESC(hard_reset, "PCI config reset (1 = force enable, 0 = disable (default))");
module_param_named(hard_reset, radeon_hard_reset, int, 0444);
MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
module_param_named(vm_size, radeon_vm_size, int, 0444);
MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");
module_param_named(vm_block_size, radeon_vm_block_size, int, 0444);
MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
module_param_named(deep_color, radeon_deep_color, int, 0444);
MODULE_PARM_DESC(use_pflipirq, "Pflip irqs for pageflip completion (0 = disable, 1 = as fallback, 2 = exclusive (default))");
module_param_named(use_pflipirq, radeon_use_pflipirq, int, 0444);
MODULE_PARM_DESC(bapm, "BAPM support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(bapm, radeon_bapm, int, 0444);
MODULE_PARM_DESC(backlight, "backlight support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(backlight, radeon_backlight, int, 0444);
MODULE_PARM_DESC(auxch, "Use native auxch experimental support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(auxch, radeon_auxch, int, 0444);
MODULE_PARM_DESC(uvd, "uvd enable/disable uvd support (1 = enable, 0 = disable)");
module_param_named(uvd, radeon_uvd, int, 0444);
MODULE_PARM_DESC(vce, "vce enable/disable vce support (1 = enable, 0 = disable)");
module_param_named(vce, radeon_vce, int, 0444);
int radeon_si_support = 1;
MODULE_PARM_DESC(si_support, "SI support (1 = enabled (default), 0 = disabled)");
module_param_named(si_support, radeon_si_support, int, 0444);
int radeon_cik_support = 1;
MODULE_PARM_DESC(cik_support, "CIK support (1 = enabled (default), 0 = disabled)");
module_param_named(cik_support, radeon_cik_support, int, 0444);
static const struct pci_device_id pciidlist[] = {
radeon_PCI_IDS
};
MODULE_DEVICE_TABLE(pci, pciidlist);
static const struct drm_driver kms_driver;
#ifdef __linux__
static int radeon_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
unsigned long flags = 0;
struct drm_device *ddev;
struct radeon_device *rdev;
const struct drm_format_info *format;
int ret;
if (!ent)
return -ENODEV;
flags = ent->driver_data;
if (!radeon_si_support) {
switch (flags & RADEON_FAMILY_MASK) {
case CHIP_TAHITI:
case CHIP_PITCAIRN:
case CHIP_VERDE:
case CHIP_OLAND:
case CHIP_HAINAN:
dev_info(&pdev->dev,
"SI support disabled by module param\n");
return -ENODEV;
}
}
if (!radeon_cik_support) {
switch (flags & RADEON_FAMILY_MASK) {
case CHIP_KAVERI:
case CHIP_BONAIRE:
case CHIP_HAWAII:
case CHIP_KABINI:
case CHIP_MULLINS:
dev_info(&pdev->dev,
"CIK support disabled by module param\n");
return -ENODEV;
}
}
if (vga_switcheroo_client_probe_defer(pdev))
return -EPROBE_DEFER;
ret = aperture_remove_conflicting_pci_devices(pdev, kms_driver.name);
if (ret)
return ret;
rdev = devm_drm_dev_alloc(&pdev->dev, &kms_driver, typeof(*rdev), ddev);
if (IS_ERR(rdev))
return PTR_ERR(rdev);
rdev->dev = &pdev->dev;
rdev->pdev = pdev;
ddev = rdev_to_drm(rdev);
ddev->dev_private = rdev;
ret = pci_enable_device(pdev);
if (ret)
return ret;
pci_set_drvdata(pdev, ddev);
ret = radeon_driver_load_kms(ddev, flags);
if (ret)
goto err;
ret = drm_dev_register(ddev, flags);
if (ret)
goto err;
if (rdev->mc.real_vram_size <= (8 * 1024 * 1024))
format = drm_format_info(DRM_FORMAT_C8);
else if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32 * 1024 * 1024))
format = drm_format_info(DRM_FORMAT_RGB565);
else
format = NULL;
drm_client_setup(ddev, format);
return 0;
err:
pci_disable_device(pdev);
return ret;
}
static void
radeon_pci_shutdown(struct pci_dev *pdev)
{
#if defined(CONFIG_PPC64) || defined(CONFIG_MACH_LOONGSON64)
radeon_suspend_kms(pci_get_drvdata(pdev), true, true, false);
#endif
}
static int radeon_pmops_suspend(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
return radeon_suspend_kms(drm_dev, true, true, false);
}
static int radeon_pmops_resume(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
if (radeon_is_px(drm_dev)) {
pm_runtime_disable(dev);
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
}
return radeon_resume_kms(drm_dev, true, true);
}
static int radeon_pmops_freeze(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
return radeon_suspend_kms(drm_dev, false, true, true);
}
static int radeon_pmops_thaw(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
return radeon_resume_kms(drm_dev, false, true);
}
static int radeon_pmops_runtime_suspend(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
if (!radeon_is_px(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
drm_kms_helper_poll_disable(drm_dev);
radeon_suspend_kms(drm_dev, false, false, false);
pci_save_state(pdev);
pci_disable_device(pdev);
pci_ignore_hotplug(pdev);
if (radeon_is_atpx_hybrid())
pci_set_power_state(pdev, PCI_D3cold);
else if (!radeon_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D3hot);
drm_dev->switch_power_state = DRM_SWITCH_POWER_DYNAMIC_OFF;
return 0;
}
static int radeon_pmops_runtime_resume(struct device *dev)
{
struct pci_dev *pdev = to_pci_dev(dev);
struct drm_device *drm_dev = pci_get_drvdata(pdev);
int ret;
if (!radeon_is_px(drm_dev))
return -EINVAL;
drm_dev->switch_power_state = DRM_SWITCH_POWER_CHANGING;
if (radeon_is_atpx_hybrid() ||
!radeon_has_atpx_dgpu_power_cntl())
pci_set_power_state(pdev, PCI_D0);
pci_restore_state(pdev);
ret = pci_enable_device(pdev);
if (ret)
return ret;
pci_set_master(pdev);
ret = radeon_resume_kms(drm_dev, false, false);
drm_kms_helper_poll_enable(drm_dev);
drm_dev->switch_power_state = DRM_SWITCH_POWER_ON;
return 0;
}
static int radeon_pmops_runtime_idle(struct device *dev)
{
struct drm_device *drm_dev = dev_get_drvdata(dev);
struct drm_crtc *crtc;
if (!radeon_is_px(drm_dev)) {
pm_runtime_forbid(dev);
return -EBUSY;
}
list_for_each_entry(crtc, &drm_dev->mode_config.crtc_list, head) {
if (crtc->enabled) {
DRM_DEBUG_DRIVER("failing to power off - crtc active\n");
return -EBUSY;
}
}
pm_runtime_mark_last_busy(dev);
pm_runtime_autosuspend(dev);
return 1;
}
long radeon_drm_ioctl(struct file *filp,
unsigned int cmd, unsigned long arg)
{
struct drm_file *file_priv = filp->private_data;
struct drm_device *dev;
long ret;
dev = file_priv->minor->dev;
ret = pm_runtime_get_sync(dev->dev);
if (ret < 0) {
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
ret = drm_ioctl(filp, cmd, arg);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
#ifdef CONFIG_COMPAT
static long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
if (nr < DRM_COMMAND_BASE)
return drm_compat_ioctl(filp, cmd, arg);
return radeon_drm_ioctl(filp, cmd, arg);
}
#endif
static const struct dev_pm_ops radeon_pm_ops = {
.suspend = radeon_pmops_suspend,
.resume = radeon_pmops_resume,
.freeze = radeon_pmops_freeze,
.thaw = radeon_pmops_thaw,
.poweroff = radeon_pmops_freeze,
.restore = radeon_pmops_resume,
.runtime_suspend = radeon_pmops_runtime_suspend,
.runtime_resume = radeon_pmops_runtime_resume,
.runtime_idle = radeon_pmops_runtime_idle,
};
static const struct file_operations radeon_driver_kms_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = radeon_drm_ioctl,
.mmap = drm_gem_mmap,
.poll = drm_poll,
.read = drm_read,
#ifdef CONFIG_COMPAT
.compat_ioctl = radeon_kms_compat_ioctl,
#endif
.fop_flags = FOP_UNSIGNED_OFFSET,
};
#endif
static const struct drm_ioctl_desc radeon_ioctls_kms[] = {
DRM_IOCTL_DEF_DRV(RADEON_CP_INIT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_START, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_STOP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESET, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_CP_IDLE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CP_RESUME, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_RESET, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FULLSCREEN, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SWAP, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CLEAR, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDICES, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_TEXTURE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_STIPPLE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INDIRECT, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_VERTEX2, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_CMDBUF, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GETPARAM, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FLIP, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_ALLOC, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_FREE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_INIT_HEAP, drm_invalid_op, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_EMIT, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_IRQ_WAIT, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SETPARAM, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_ALLOC, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_SURF_FREE, drm_invalid_op, DRM_AUTH),
DRM_IOCTL_DEF_DRV(RADEON_GEM_INFO, radeon_gem_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_CREATE, radeon_gem_create_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_MMAP, radeon_gem_mmap_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_DOMAIN, radeon_gem_set_domain_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_WAIT_IDLE, radeon_gem_wait_idle_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_CS, radeon_cs_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_INFO, radeon_info_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_SET_TILING, radeon_gem_set_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_GET_TILING, radeon_gem_get_tiling_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_BUSY, radeon_gem_busy_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_VA, radeon_gem_va_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_OP, radeon_gem_op_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
DRM_IOCTL_DEF_DRV(RADEON_GEM_USERPTR, radeon_gem_userptr_ioctl, DRM_AUTH|DRM_RENDER_ALLOW),
};
static const struct drm_driver kms_driver = {
.driver_features =
DRIVER_GEM | DRIVER_RENDER | DRIVER_MODESET,
.open = radeon_driver_open_kms,
#ifdef __OpenBSD__
.mmap = drm_gem_mmap,
.gem_size = sizeof(struct radeon_bo),
#endif
.postclose = radeon_driver_postclose_kms,
#ifdef notyet
.unload = radeon_driver_unload_kms,
#endif
.ioctls = radeon_ioctls_kms,
.num_ioctls = ARRAY_SIZE(radeon_ioctls_kms),
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
#ifdef __linux__
.fops = &radeon_driver_kms_fops,
.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
#endif
RADEON_FBDEV_DRIVER_OPS,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.major = KMS_DRIVER_MAJOR,
.minor = KMS_DRIVER_MINOR,
.patchlevel = KMS_DRIVER_PATCHLEVEL,
};
#ifdef __linux__
static struct pci_driver radeon_kms_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = radeon_pci_probe,
.shutdown = radeon_pci_shutdown,
.driver.pm = &radeon_pm_ops,
};
#endif
#ifdef notyet
static int __init radeon_module_init(void)
{
if (drm_firmware_drivers_only() && radeon_modeset == -1)
radeon_modeset = 0;
if (radeon_modeset == 0)
return -EINVAL;
DRM_INFO("radeon kernel modesetting enabled.\n");
radeon_register_atpx_handler();
return pci_register_driver(&radeon_kms_pci_driver);
}
static void __exit radeon_module_exit(void)
{
pci_unregister_driver(&radeon_kms_pci_driver);
radeon_unregister_atpx_handler();
mmu_notifier_synchronize();
}
#endif
module_init(radeon_module_init);
module_exit(radeon_module_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
#if defined(CONFIG_VGA_SWITCHEROO)
bool radeon_has_atpx(void);
#else
static inline bool radeon_has_atpx(void) { return false; }
#endif
#include <drm/drm_fb_helper.h>
#include "vga.h"
#if NVGA > 0
#include <dev/ic/mc6845reg.h>
#include <dev/ic/pcdisplayvar.h>
#include <dev/ic/vgareg.h>
#include <dev/ic/vgavar.h>
extern int vga_console_attached;
#endif
#ifdef __amd64__
#include "efifb.h"
#include <machine/biosvar.h>
#endif
#if NEFIFB > 0
#include <machine/efifbvar.h>
#endif
int radeondrm_probe(struct device *, void *, void *);
void radeondrm_attach_kms(struct device *, struct device *, void *);
int radeondrm_detach_kms(struct device *, int);
int radeondrm_activate_kms(struct device *, int);
void radeondrm_attachhook(struct device *);
int radeondrm_forcedetach(struct radeon_device *);
bool radeon_msi_ok(struct radeon_device *);
irqreturn_t radeon_driver_irq_handler_kms(void *);
int radeon_fatal_error;
const struct cfattach radeondrm_ca = {
sizeof (struct radeon_device), radeondrm_probe, radeondrm_attach_kms,
radeondrm_detach_kms, radeondrm_activate_kms
};
struct cfdriver radeondrm_cd = {
NULL, "radeondrm", DV_DULL
};
int
radeondrm_probe(struct device *parent, void *match, void *aux)
{
if (radeon_fatal_error)
return 0;
if (drm_pciprobe(aux, pciidlist))
return 20;
return 0;
}
int
radeondrm_detach_kms(struct device *self, int flags)
{
struct radeon_device *rdev = (struct radeon_device *)self;
if (rdev == NULL)
return 0;
pci_intr_disestablish(rdev->pc, rdev->irqh);
#ifdef notyet
pm_runtime_get_sync(dev->dev);
radeon_kfd_device_fini(rdev);
#endif
radeon_acpi_fini(rdev);
radeon_modeset_fini(rdev);
radeon_device_fini(rdev);
config_detach(rdev_to_drm(rdev)->dev, flags);
return 0;
}
void radeondrm_burner(void *, u_int, u_int);
void radeondrm_burner_cb(void *);
int radeondrm_wsioctl(void *, u_long, caddr_t, int, struct proc *);
paddr_t radeondrm_wsmmap(void *, off_t, int);
int radeondrm_alloc_screen(void *, const struct wsscreen_descr *,
void **, int *, int *, uint32_t *);
void radeondrm_free_screen(void *, void *);
int radeondrm_show_screen(void *, void *, int,
void (*)(void *, int, int), void *);
void radeondrm_doswitch(void *);
void radeondrm_enter_ddb(void *, void *);
#ifdef __sparc64__
void radeondrm_setcolor(void *, u_int, u_int8_t, u_int8_t, u_int8_t);
#endif
void radeondrm_setpal(struct radeon_device *, struct rasops_info *);
struct wsscreen_descr radeondrm_stdscreen = {
"std",
0, 0,
0,
0, 0,
WSSCREEN_UNDERLINE | WSSCREEN_HILIT |
WSSCREEN_REVERSE | WSSCREEN_WSCOLORS
};
const struct wsscreen_descr *radeondrm_scrlist[] = {
&radeondrm_stdscreen,
};
struct wsscreen_list radeondrm_screenlist = {
nitems(radeondrm_scrlist), radeondrm_scrlist
};
struct wsdisplay_accessops radeondrm_accessops = {
.ioctl = radeondrm_wsioctl,
.mmap = radeondrm_wsmmap,
.alloc_screen = radeondrm_alloc_screen,
.free_screen = radeondrm_free_screen,
.show_screen = radeondrm_show_screen,
.enter_ddb = radeondrm_enter_ddb,
.getchar = rasops_getchar,
.load_font = rasops_load_font,
.list_font = rasops_list_font,
.scrollback = rasops_scrollback,
.burn_screen = radeondrm_burner
};
int
radeondrm_wsioctl(void *v, u_long cmd, caddr_t data, int flag, struct proc *p)
{
struct rasops_info *ri = v;
struct wsdisplay_fbinfo *wdf;
struct wsdisplay_param *dp = (struct wsdisplay_param *)data;
switch (cmd) {
case WSDISPLAYIO_GTYPE:
*(u_int *)data = WSDISPLAY_TYPE_RADEONDRM;
return 0;
case WSDISPLAYIO_GINFO:
wdf = (struct wsdisplay_fbinfo *)data;
wdf->width = ri->ri_width;
wdf->height = ri->ri_height;
wdf->depth = ri->ri_depth;
wdf->stride = ri->ri_stride;
wdf->offset = 0;
wdf->cmsize = 0;
return 0;
case WSDISPLAYIO_GETPARAM:
if (ws_get_param == NULL)
return 0;
return ws_get_param(dp);
case WSDISPLAYIO_SETPARAM:
if (ws_set_param == NULL)
return 0;
return ws_set_param(dp);
case WSDISPLAYIO_SVIDEO:
case WSDISPLAYIO_GVIDEO:
return 0;
default:
return -1;
}
}
paddr_t
radeondrm_wsmmap(void *v, off_t off, int prot)
{
return (-1);
}
int
radeondrm_alloc_screen(void *v, const struct wsscreen_descr *type,
void **cookiep, int *curxp, int *curyp, uint32_t *attrp)
{
return rasops_alloc_screen(v, cookiep, curxp, curyp, attrp);
}
void
radeondrm_free_screen(void *v, void *cookie)
{
return rasops_free_screen(v, cookie);
}
int
radeondrm_show_screen(void *v, void *cookie, int waitok,
void (*cb)(void *, int, int), void *cbarg)
{
struct rasops_info *ri = v;
struct radeon_device *rdev = ri->ri_hw;
if (cookie == ri->ri_active)
return (0);
rdev->switchcb = cb;
rdev->switchcbarg = cbarg;
rdev->switchcookie = cookie;
if (cb) {
task_add(systq, &rdev->switchtask);
return (EAGAIN);
}
radeondrm_doswitch(v);
return (0);
}
void
radeondrm_doswitch(void *v)
{
struct rasops_info *ri = v;
struct radeon_device *rdev = ri->ri_hw;
rasops_show_screen(ri, rdev->switchcookie, 0, NULL, NULL);
#ifdef __sparc64__
fbwscons_setcolormap(&rdev->sf, radeondrm_setcolor);
#else
radeondrm_setpal(rdev, ri);
#endif
drm_fb_helper_restore_fbdev_mode_unlocked(rdev_to_drm(rdev)->fb_helper);
if (rdev->switchcb)
(rdev->switchcb)(rdev->switchcbarg, 0, 0);
}
void
radeondrm_enter_ddb(void *v, void *cookie)
{
struct rasops_info *ri = v;
struct radeon_device *rdev = ri->ri_hw;
struct drm_fb_helper *fb_helper = rdev_to_drm(rdev)->fb_helper;
if (cookie == ri->ri_active)
return;
rasops_show_screen(ri, cookie, 0, NULL, NULL);
drm_fb_helper_debug_enter(fb_helper->info);
}
#ifdef __sparc64__
void
radeondrm_setcolor(void *v, u_int index, u_int8_t r, u_int8_t g, u_int8_t b)
{
struct sunfb *sf = v;
struct radeon_device *rdev = sf->sf_ro.ri_hw;
if (rdev->family < CHIP_RS600) {
WREG8(RADEON_PALETTE_INDEX, index);
WREG32(RADEON_PALETTE_30_DATA,
(r << 22) | (g << 12) | (b << 2));
} else {
printf("%s: setcolor family %d not handled\n",
rdev->self.dv_xname, rdev->family);
}
}
#endif
void
radeondrm_setpal(struct radeon_device *rdev, struct rasops_info *ri)
{
struct drm_device *dev = rdev_to_drm(rdev);
struct drm_crtc *crtc;
uint16_t *r_base, *g_base, *b_base;
int i, index, ret = 0;
const u_char *p;
if (ri->ri_depth != 8)
return;
for (i = 0; i < rdev->num_crtc; i++) {
struct drm_modeset_acquire_ctx ctx;
crtc = &rdev->mode_info.crtcs[i]->base;
r_base = crtc->gamma_store;
g_base = r_base + crtc->gamma_size;
b_base = g_base + crtc->gamma_size;
DRM_MODESET_LOCK_ALL_BEGIN(dev, ctx, 0, ret);
p = rasops_cmap;
for (index = 0; index < 256; index++) {
r_base[index] = *p++ << 8;
g_base[index] = *p++ << 8;
b_base[index] = *p++ << 8;
}
crtc->funcs->gamma_set(crtc, NULL, NULL, NULL, 0, NULL);
DRM_MODESET_LOCK_ALL_END(dev, ctx, ret);
}
}
void
radeondrm_attach_kms(struct device *parent, struct device *self, void *aux)
{
struct radeon_device *rdev = (struct radeon_device *)self;
struct drm_device *dev;
struct pci_attach_args *pa = aux;
const struct pci_device_id *id_entry;
int is_agp;
pcireg_t type;
int i;
uint8_t rmmio_bar;
paddr_t fb_aper;
pcireg_t addr, mask;
int s;
#if defined(__sparc64__) || defined(__macppc__)
extern int fbnode;
#endif
id_entry = drm_find_description(PCI_VENDOR(pa->pa_id),
PCI_PRODUCT(pa->pa_id), pciidlist);
rdev->flags = id_entry->driver_data;
rdev->family = rdev->flags & RADEON_FAMILY_MASK;
rdev->pc = pa->pa_pc;
rdev->pa_tag = pa->pa_tag;
rdev->iot = pa->pa_iot;
rdev->memt = pa->pa_memt;
rdev->dmat = pa->pa_dmat;
#if defined(__sparc64__) || defined(__macppc__)
if (fbnode == PCITAG_NODE(rdev->pa_tag))
rdev->console = rdev->primary = 1;
#else
if (PCI_CLASS(pa->pa_class) == PCI_CLASS_DISPLAY &&
PCI_SUBCLASS(pa->pa_class) == PCI_SUBCLASS_DISPLAY_VGA &&
(pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG)
& (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE))
== (PCI_COMMAND_IO_ENABLE | PCI_COMMAND_MEM_ENABLE)) {
rdev->primary = 1;
#if NVGA > 0
rdev->console = vga_is_console(pa->pa_iot, -1);
vga_console_attached = 1;
#endif
}
#if NEFIFB > 0
if (efifb_is_primary(pa)) {
rdev->primary = 1;
rdev->console = efifb_is_console(pa);
efifb_detach();
}
#endif
#endif
#define RADEON_PCI_MEM 0x10
type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, RADEON_PCI_MEM);
if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
pci_mapreg_info(pa->pa_pc, pa->pa_tag, RADEON_PCI_MEM,
type, &rdev->fb_aper_offset, &rdev->fb_aper_size, NULL)) {
printf(": can't get framebuffer info\n");
return;
}
if (rdev->fb_aper_offset == 0) {
bus_size_t start, end;
bus_addr_t base;
KASSERT(pa->pa_memex != NULL);
start = max(PCI_MEM_START, pa->pa_memex->ex_start);
end = min(PCI_MEM_END, pa->pa_memex->ex_end);
if (extent_alloc_subregion(pa->pa_memex, start, end,
rdev->fb_aper_size, rdev->fb_aper_size, 0, 0, 0, &base)) {
printf(": can't reserve framebuffer space\n");
return;
}
pci_conf_write(pa->pa_pc, pa->pa_tag, RADEON_PCI_MEM, base);
if (PCI_MAPREG_MEM_TYPE(type) == PCI_MAPREG_MEM_TYPE_64BIT)
pci_conf_write(pa->pa_pc, pa->pa_tag,
RADEON_PCI_MEM + 4, (uint64_t)base >> 32);
rdev->fb_aper_offset = base;
}
for (i = PCI_MAPREG_START; i < PCI_MAPREG_END; i += 4) {
type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, i);
if (type == PCI_MAPREG_TYPE_IO) {
pci_mapreg_map(pa, i, type, 0, NULL,
&rdev->rio_mem, NULL, &rdev->rio_mem_size, 0);
break;
}
if (type == PCI_MAPREG_MEM_TYPE_64BIT)
i += 4;
}
if (rdev->family >= CHIP_BONAIRE) {
type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, 0x18);
if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
pci_mapreg_map(pa, 0x18, type, BUS_SPACE_MAP_LINEAR, NULL,
&rdev->doorbell.bsh, &rdev->doorbell.base,
&rdev->doorbell.size, 0)) {
printf(": can't map doorbell space\n");
return;
}
rdev->doorbell.ptr = bus_space_vaddr(rdev->memt,
rdev->doorbell.bsh);
}
if (rdev->family >= CHIP_BONAIRE)
rmmio_bar = 0x24;
else
rmmio_bar = 0x18;
type = pci_mapreg_type(pa->pa_pc, pa->pa_tag, rmmio_bar);
if (PCI_MAPREG_TYPE(type) != PCI_MAPREG_TYPE_MEM ||
pci_mapreg_map(pa, rmmio_bar, type, BUS_SPACE_MAP_LINEAR, NULL,
&rdev->rmmio_bsh, &rdev->rmmio_base, &rdev->rmmio_size, 0)) {
printf(": can't map rmmio space\n");
return;
}
rdev->rmmio = bus_space_vaddr(rdev->memt, rdev->rmmio_bsh);
s = splhigh();
addr = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, ~PCI_ROM_ENABLE);
mask = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_ROM_REG);
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, addr);
splx(s);
if (addr == 0 && PCI_ROM_SIZE(mask) != 0 && pa->pa_memex) {
bus_size_t size, start, end;
bus_addr_t base;
size = PCI_ROM_SIZE(mask);
start = max(PCI_MEM_START, pa->pa_memex->ex_start);
end = min(PCI_MEM_END, pa->pa_memex->ex_end);
if (extent_alloc_subregion(pa->pa_memex, start, end, size,
size, 0, 0, 0, &base) == 0)
pci_conf_write(pa->pa_pc, pa->pa_tag, PCI_ROM_REG, base);
}
if (pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_AGP, NULL, NULL)) {
rdev->flags |= RADEON_IS_AGP;
} else if (pci_get_capability(pa->pa_pc, pa->pa_tag,
PCI_CAP_PCIEXPRESS, NULL, NULL)) {
rdev->flags |= RADEON_IS_PCIE;
} else {
rdev->flags |= RADEON_IS_PCI;
}
if ((radeon_runtime_pm != 0) &&
radeon_has_atpx() &&
((rdev->flags & RADEON_IS_IGP) == 0))
rdev->flags |= RADEON_IS_PX;
DRM_DEBUG("%s card detected\n",
((rdev->flags & RADEON_IS_AGP) ? "AGP" :
(((rdev->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
is_agp = pci_get_capability(pa->pa_pc, pa->pa_tag, PCI_CAP_AGP,
NULL, NULL);
printf("\n");
dev = drm_attach_pci(&kms_driver, pa, is_agp, rdev->primary,
self, &rdev->ddev);
if (dev == NULL) {
printf("%s: drm attach failed\n", rdev->self.dv_xname);
return;
}
rdev->pdev = dev->pdev;
if (!radeon_msi_ok(rdev))
pa->pa_flags &= ~PCI_FLAGS_MSI_ENABLED;
rdev->msi_enabled = 0;
if (pci_intr_map_msi(pa, &rdev->intrh) == 0)
rdev->msi_enabled = 1;
else if (pci_intr_map(pa, &rdev->intrh) != 0) {
printf("%s: couldn't map interrupt\n", rdev->self.dv_xname);
return;
}
printf("%s: %s\n", rdev->self.dv_xname,
pci_intr_string(pa->pa_pc, rdev->intrh));
rdev->irqh = pci_intr_establish(pa->pa_pc, rdev->intrh, IPL_TTY,
radeon_driver_irq_handler_kms, rdev_to_drm(rdev), rdev->self.dv_xname);
if (rdev->irqh == NULL) {
printf("%s: couldn't establish interrupt\n",
rdev->self.dv_xname);
return;
}
rdev->pdev->irq = -1;
#ifdef __sparc64__
{
struct rasops_info *ri;
int node, console;
node = PCITAG_NODE(pa->pa_tag);
console = (fbnode == node);
fb_setsize(&rdev->sf, 8, 1152, 900, node, 0);
rdev->fb_offset =
bus_space_read_4(rdev->memt, rdev->rmmio_bsh, RADEON_CRTC_OFFSET);
if (bus_space_map(rdev->memt, rdev->fb_aper_offset + rdev->fb_offset,
rdev->sf.sf_fbsize, BUS_SPACE_MAP_LINEAR, &rdev->memh)) {
printf("%s: can't map video memory\n", rdev->self.dv_xname);
return;
}
ri = &rdev->sf.sf_ro;
ri->ri_bits = bus_space_vaddr(rdev->memt, rdev->memh);
ri->ri_hw = rdev;
ri->ri_updatecursor = NULL;
fbwscons_init(&rdev->sf, RI_VCONS | RI_WRONLY | RI_BSWAP, console);
if (console)
fbwscons_console_init(&rdev->sf, -1);
}
#endif
fb_aper = bus_space_mmap(rdev->memt, rdev->fb_aper_offset, 0, 0, 0);
if (fb_aper != -1)
rasops_claim_framebuffer(fb_aper, rdev->fb_aper_size, self);
rdev->shutdown = true;
config_mountroot(self, radeondrm_attachhook);
}
int
radeondrm_forcedetach(struct radeon_device *rdev)
{
struct pci_softc *sc = (struct pci_softc *)rdev->self.dv_parent;
pcitag_t tag = rdev->pa_tag;
#if NVGA > 0
if (rdev->primary)
vga_console_attached = 0;
#endif
#if NEFIFB > 0
if (bios_efiinfo == NULL && !efifb_cb_found()) {
#endif
config_detach(&rdev->self, 0);
return pci_probe_device(sc, tag, NULL, NULL);
#if NEFIFB > 0
} else if (rdev->primary) {
efifb_reattach();
}
#endif
return 0;
}
void
radeondrm_attachhook(struct device *self)
{
struct radeon_device *rdev = (struct radeon_device *)self;
struct drm_device *dev = rdev_to_drm(rdev);
int r, acpi_status;
r = radeon_device_init(rdev, dev, dev->pdev, rdev->flags);
if (r) {
dev_err(&dev->pdev->dev, "Fatal error during GPU init\n");
radeon_fatal_error = 1;
radeondrm_forcedetach(rdev);
return;
}
r = radeon_modeset_init(rdev);
if (r)
dev_err(&dev->pdev->dev, "Fatal error during modeset init\n");
if (!r) {
acpi_status = radeon_acpi_init(rdev);
if (acpi_status)
DRM_DEBUG("Error during ACPI methods call\n");
}
#ifdef notyet
radeon_kfd_device_probe(rdev);
radeon_kfd_device_init(rdev);
#endif
if (radeon_is_px(rdev_to_drm(rdev))) {
pm_runtime_use_autosuspend(dev->dev);
pm_runtime_set_autosuspend_delay(dev->dev, 5000);
pm_runtime_set_active(dev->dev);
pm_runtime_allow(dev->dev);
pm_runtime_mark_last_busy(dev->dev);
pm_runtime_put_autosuspend(dev->dev);
}
{
struct wsemuldisplaydev_attach_args aa;
struct rasops_info *ri = &rdev->ro;
const struct drm_format_info *format;
task_set(&rdev->switchtask, radeondrm_doswitch, ri);
task_set(&rdev->burner_task, radeondrm_burner_cb, rdev);
pci_set_drvdata(dev->pdev, dev);
drm_dev_register(dev, rdev->flags);
if (rdev->mc.real_vram_size <= (8 * 1024 * 1024))
format = drm_format_info(DRM_FORMAT_C8);
else if (ASIC_IS_RN50(rdev) || rdev->mc.real_vram_size <= (32 * 1024 * 1024))
format = drm_format_info(DRM_FORMAT_RGB565);
else
format = NULL;
drm_client_setup(dev, format);
if (ri->ri_bits == NULL)
return;
#ifdef __sparc64__
fbwscons_setcolormap(&rdev->sf, radeondrm_setcolor);
ri = &rdev->sf.sf_ro;
#else
radeondrm_setpal(rdev, ri);
ri->ri_flg = RI_CENTER | RI_VCONS | RI_WRONLY;
rasops_init(ri, 160, 160);
ri->ri_hw = rdev;
#endif
radeondrm_stdscreen.capabilities = ri->ri_caps;
radeondrm_stdscreen.nrows = ri->ri_rows;
radeondrm_stdscreen.ncols = ri->ri_cols;
radeondrm_stdscreen.textops = &ri->ri_ops;
radeondrm_stdscreen.fontwidth = ri->ri_font->fontwidth;
radeondrm_stdscreen.fontheight = ri->ri_font->fontheight;
aa.console = rdev->console;
aa.primary = rdev->primary;
aa.scrdata = &radeondrm_screenlist;
aa.accessops = &radeondrm_accessops;
aa.accesscookie = ri;
aa.defaultscreens = 0;
if (rdev->console) {
uint32_t defattr;
ri->ri_ops.pack_attr(ri->ri_active, 0, 0, 0, &defattr);
wsdisplay_cnattach(&radeondrm_stdscreen, ri->ri_active,
ri->ri_ccol, ri->ri_crow, defattr);
}
radeon_vga_set_state(rdev, false);
pci_disable_legacy_vga(&rdev->self);
printf("%s: %dx%d, %dbpp\n", rdev->self.dv_xname,
ri->ri_width, ri->ri_height, ri->ri_depth);
config_found_sm(&rdev->self, &aa, wsemuldisplaydevprint,
wsemuldisplaydevsubmatch);
}
}
int
radeondrm_activate_kms(struct device *self, int act)
{
struct radeon_device *rdev = (struct radeon_device *)self;
struct drm_device *ddev = rdev_to_drm(rdev);
int rv = 0;
if (ddev == NULL || radeon_fatal_error)
return (0);
switch (act) {
case DVACT_QUIESCE:
rv = config_activate_children(self, act);
radeon_suspend_kms(ddev, true, true, false);
break;
case DVACT_SUSPEND:
break;
case DVACT_RESUME:
break;
case DVACT_WAKEUP:
radeon_resume_kms(ddev, true, true);
rv = config_activate_children(self, act);
break;
}
return (rv);
}
void
radeondrm_burner(void *v, u_int on, u_int flags)
{
struct rasops_info *ri = v;
struct radeon_device *rdev = ri->ri_hw;
task_del(systq, &rdev->burner_task);
if (on)
rdev->burner_fblank = FB_BLANK_UNBLANK;
else {
if (flags & WSDISPLAY_BURN_VBLANK)
rdev->burner_fblank = FB_BLANK_VSYNC_SUSPEND;
else
rdev->burner_fblank = FB_BLANK_NORMAL;
}
task_add(systq, &rdev->burner_task);
}
void
radeondrm_burner_cb(void *arg1)
{
struct radeon_device *rdev = arg1;
struct drm_fb_helper *helper = rdev_to_drm(rdev)->fb_helper;
drm_fb_helper_blank(rdev->burner_fblank, helper->info);
}
