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freebsd-dev/sys/dev/drm2/radeon/radeon_drv.c

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/**
* \file radeon_drv.c
* ATI Radeon driver
*
* \author Gareth Hughes <gareth@valinux.com>
*/
/*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <dev/drm2/drmP.h>
#include <dev/drm2/radeon/radeon_drm.h>
#include "radeon_drv.h"
#include "radeon_gem.h"
#include "radeon_kms.h"
#include "radeon_irq_kms.h"
#include <dev/drm2/drm_pciids.h>
#include "fb_if.h"
/*
* KMS wrapper.
* - 2.0.0 - initial interface
* - 2.1.0 - add square tiling interface
* - 2.2.0 - add r6xx/r7xx const buffer support
* - 2.3.0 - add MSPOS + 3D texture + r500 VAP regs
* - 2.4.0 - add crtc id query
* - 2.5.0 - add get accel 2 to work around ddx breakage for evergreen
* - 2.6.0 - add tiling config query (r6xx+), add initial HiZ support (r300->r500)
* 2.7.0 - fixups for r600 2D tiling support. (no external ABI change), add eg dyn gpr regs
* 2.8.0 - pageflip support, r500 US_FORMAT regs. r500 ARGB2101010 colorbuf, r300->r500 CMASK, clock crystal query
* 2.9.0 - r600 tiling (s3tc,rgtc) working, SET_PREDICATION packet 3 on r600 + eg, backend query
* 2.10.0 - fusion 2D tiling
* 2.11.0 - backend map, initial compute support for the CS checker
* 2.12.0 - RADEON_CS_KEEP_TILING_FLAGS
* 2.13.0 - virtual memory support, streamout
* 2.14.0 - add evergreen tiling informations
* 2.15.0 - add max_pipes query
* 2.16.0 - fix evergreen 2D tiled surface calculation
* 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx
* 2.18.0 - r600-eg: allow "invalid" DB formats
* 2.19.0 - r600-eg: MSAA textures
* 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query
* 2.21.0 - r600-r700: FMASK and CMASK
* 2.22.0 - r600 only: RESOLVE_BOX allowed
* 2.23.0 - allow STRMOUT_BASE_UPDATE on RS780 and RS880
* 2.24.0 - eg only: allow MIP_ADDRESS=0 for MSAA textures
* 2.25.0 - eg+: new info request for num SE and num SH
* 2.26.0 - r600-eg: fix htile size computation
* 2.27.0 - r600-SI: Add CS ioctl support for async DMA
* 2.28.0 - r600-eg: Add MEM_WRITE packet support
* 2.29.0 - R500 FP16 color clear registers
*/
#define KMS_DRIVER_MAJOR 2
#define KMS_DRIVER_MINOR 29
#define KMS_DRIVER_PATCHLEVEL 0
int radeon_suspend_kms(struct drm_device *dev);
int radeon_resume_kms(struct drm_device *dev);
extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, int crtc,
int *vpos, int *hpos);
extern struct drm_ioctl_desc radeon_ioctls_kms[];
extern int radeon_max_kms_ioctl;
#ifdef FREEBSD_WIP
int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
#endif /* FREEBSD_WIP */
int radeon_mode_dumb_mmap(struct drm_file *filp,
struct drm_device *dev,
uint32_t handle, uint64_t *offset_p);
int radeon_mode_dumb_create(struct drm_file *file_priv,
struct drm_device *dev,
struct drm_mode_create_dumb *args);
int radeon_mode_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle);
struct dma_buf *radeon_gem_prime_export(struct drm_device *dev,
struct drm_gem_object *obj,
int flags);
struct drm_gem_object *radeon_gem_prime_import(struct drm_device *dev,
struct dma_buf *dma_buf);
#if defined(CONFIG_DEBUG_FS)
int radeon_debugfs_init(struct drm_minor *minor);
void radeon_debugfs_cleanup(struct drm_minor *minor);
#endif
int radeon_no_wb;
int radeon_modeset = 1;
int radeon_dynclks = -1;
int radeon_r4xx_atom = 0;
int radeon_agpmode = 0;
int radeon_vram_limit = 0;
int radeon_gart_size = 512; /* default gart size */
int radeon_benchmarking = 0;
int radeon_testing = 0;
int radeon_connector_table = 0;
int radeon_tv = 1;
int radeon_audio = 0;
int radeon_disp_priority = 0;
int radeon_hw_i2c = 0;
int radeon_pcie_gen2 = -1;
int radeon_msi = -1;
int radeon_lockup_timeout = 10000;
TUNABLE_INT("drm.radeon.no_wb", &radeon_no_wb);
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers");
module_param_named(no_wb, radeon_no_wb, int, 0444);
TUNABLE_INT("drm.radeon.modeset", &radeon_modeset);
MODULE_PARM_DESC(modeset, "Disable/Enable modesetting");
module_param_named(modeset, radeon_modeset, int, 0400);
TUNABLE_INT("drm.radeon.dynclks", &radeon_dynclks);
MODULE_PARM_DESC(dynclks, "Disable/Enable dynamic clocks");
module_param_named(dynclks, radeon_dynclks, int, 0444);
TUNABLE_INT("drm.radeon.r4xx_atom", &radeon_r4xx_atom);
MODULE_PARM_DESC(r4xx_atom, "Enable ATOMBIOS modesetting for R4xx");
module_param_named(r4xx_atom, radeon_r4xx_atom, int, 0444);
TUNABLE_INT("drm.radeon.vramlimit", &radeon_vram_limit);
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing");
module_param_named(vramlimit, radeon_vram_limit, int, 0600);
TUNABLE_INT("drm.radeon.agpmode", &radeon_agpmode);
MODULE_PARM_DESC(agpmode, "AGP Mode (-1 == PCI)");
module_param_named(agpmode, radeon_agpmode, int, 0444);
TUNABLE_INT("drm.radeon.gartsize", &radeon_gart_size);
MODULE_PARM_DESC(gartsize, "Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)");
module_param_named(gartsize, radeon_gart_size, int, 0600);
TUNABLE_INT("drm.radeon.benchmark", &radeon_benchmarking);
MODULE_PARM_DESC(benchmark, "Run benchmark");
module_param_named(benchmark, radeon_benchmarking, int, 0444);
TUNABLE_INT("drm.radeon.test", &radeon_testing);
MODULE_PARM_DESC(test, "Run tests");
module_param_named(test, radeon_testing, int, 0444);
TUNABLE_INT("drm.radeon.connector_table", &radeon_connector_table);
MODULE_PARM_DESC(connector_table, "Force connector table");
module_param_named(connector_table, radeon_connector_table, int, 0444);
TUNABLE_INT("drm.radeon.tv", &radeon_tv);
MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
module_param_named(tv, radeon_tv, int, 0444);
TUNABLE_INT("drm.radeon.audio", &radeon_audio);
MODULE_PARM_DESC(audio, "Audio enable (1 = enable)");
module_param_named(audio, radeon_audio, int, 0444);
TUNABLE_INT("drm.radeon.disp_priority", &radeon_disp_priority);
MODULE_PARM_DESC(disp_priority, "Display Priority (0 = auto, 1 = normal, 2 = high)");
module_param_named(disp_priority, radeon_disp_priority, int, 0444);
TUNABLE_INT("drm.radeon.hw_i2c", &radeon_hw_i2c);
MODULE_PARM_DESC(hw_i2c, "hw i2c engine enable (0 = disable)");
module_param_named(hw_i2c, radeon_hw_i2c, int, 0444);
TUNABLE_INT("drm.radeon.pcie_gen2", &radeon_pcie_gen2);
MODULE_PARM_DESC(pcie_gen2, "PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)");
module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444);
TUNABLE_INT("drm.radeon.msi", &radeon_msi);
MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)");
module_param_named(msi, radeon_msi, int, 0444);
TUNABLE_INT("drm.radeon.lockup_timeout", &radeon_lockup_timeout);
MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)");
module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444);
static drm_pci_id_list_t pciidlist[] = {
radeon_PCI_IDS
};
static struct drm_driver kms_driver;
static int radeon_sysctl_init(struct drm_device *dev, struct sysctl_ctx_list *ctx,
struct sysctl_oid *top)
{
return drm_add_busid_modesetting(dev, ctx, top);
}
static struct drm_driver kms_driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_GEM |
DRIVER_PRIME,
#ifdef FREEBSD_WIP
.dev_priv_size = 0,
#endif /* FREEBSD_WIP */
.load = radeon_driver_load_kms,
.firstopen = radeon_driver_firstopen_kms,
.open = radeon_driver_open_kms,
.preclose = radeon_driver_preclose_kms,
.postclose = radeon_driver_postclose_kms,
.lastclose = radeon_driver_lastclose_kms,
.unload = radeon_driver_unload_kms,
#ifdef FREEBSD_WIP
.suspend = radeon_suspend_kms,
.resume = radeon_resume_kms,
#endif /* FREEBSD_WIP */
.get_vblank_counter = radeon_get_vblank_counter_kms,
.enable_vblank = radeon_enable_vblank_kms,
.disable_vblank = radeon_disable_vblank_kms,
.get_vblank_timestamp = radeon_get_vblank_timestamp_kms,
.get_scanout_position = radeon_get_crtc_scanoutpos,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = radeon_debugfs_init,
.debugfs_cleanup = radeon_debugfs_cleanup,
#endif
.irq_preinstall = radeon_driver_irq_preinstall_kms,
.irq_postinstall = radeon_driver_irq_postinstall_kms,
.irq_uninstall = radeon_driver_irq_uninstall_kms,
.irq_handler = radeon_driver_irq_handler_kms,
.sysctl_init = radeon_sysctl_init,
.ioctls = radeon_ioctls_kms,
.gem_init_object = radeon_gem_object_init,
.gem_free_object = radeon_gem_object_free,
.gem_open_object = radeon_gem_object_open,
.gem_close_object = radeon_gem_object_close,
.dma_ioctl = radeon_dma_ioctl_kms,
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
.dumb_destroy = radeon_mode_dumb_destroy,
#ifdef FREEBSD_WIP
.fops = &radeon_driver_kms_fops,
#endif /* FREEBSD_WIP */
#ifdef FREEBSD_WIP
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
.gem_prime_export = radeon_gem_prime_export,
.gem_prime_import = radeon_gem_prime_import,
#endif /* FREEBSD_WIP */
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = KMS_DRIVER_MAJOR,
.minor = KMS_DRIVER_MINOR,
.patchlevel = KMS_DRIVER_PATCHLEVEL,
};
#ifdef FREEBSD_WIP
static int __init radeon_init(void)
{
driver = &driver_old;
pdriver = &radeon_pci_driver;
driver->num_ioctls = radeon_max_ioctl;
#ifdef CONFIG_VGA_CONSOLE
if (vgacon_text_force() && radeon_modeset == -1) {
DRM_INFO("VGACON disable radeon kernel modesetting.\n");
driver = &driver_old;
pdriver = &radeon_pci_driver;
driver->driver_features &= ~DRIVER_MODESET;
radeon_modeset = 0;
}
#endif
/* if enabled by default */
if (radeon_modeset == -1) {
#ifdef CONFIG_DRM_RADEON_KMS
DRM_INFO("radeon defaulting to kernel modesetting.\n");
radeon_modeset = 1;
#else
DRM_INFO("radeon defaulting to userspace modesetting.\n");
radeon_modeset = 0;
#endif
}
if (radeon_modeset == 1) {
DRM_INFO("radeon kernel modesetting enabled.\n");
driver = &kms_driver;
pdriver = &radeon_kms_pci_driver;
driver->driver_features |= DRIVER_MODESET;
driver->num_ioctls = radeon_max_kms_ioctl;
radeon_register_atpx_handler();
}
/* if the vga console setting is enabled still
* let modprobe override it */
return drm_pci_init(driver, pdriver);
}
static void __exit radeon_exit(void)
{
drm_pci_exit(driver, pdriver);
radeon_unregister_atpx_handler();
}
#endif /* FREEBSD_WIP */
/* =================================================================== */
static int
radeon_probe(device_t kdev)
{
return (-drm_probe_helper(kdev, pciidlist));
}
static int
radeon_attach(device_t kdev)
{
if (radeon_modeset == 1) {
kms_driver.driver_features |= DRIVER_MODESET;
kms_driver.num_ioctls = radeon_max_kms_ioctl;
#ifdef COMPAT_FREEBSD32
kms_driver.compat_ioctls = radeon_compat_ioctls;
kms_driver.num_compat_ioctls = &radeon_num_compat_ioctls;
#endif
radeon_register_atpx_handler();
}
return (-drm_attach_helper(kdev, pciidlist, &kms_driver));
}
static int
radeon_suspend(device_t kdev)
{
struct drm_device *dev;
int ret;
dev = device_get_softc(kdev);
ret = radeon_suspend_kms(dev);
if (ret)
return (-ret);
ret = bus_generic_suspend(kdev);
return (ret);
}
static int
radeon_resume(device_t kdev)
{
struct drm_device *dev;
int ret;
dev = device_get_softc(kdev);
ret = radeon_resume_kms(dev);
if (ret)
return (-ret);
ret = bus_generic_resume(kdev);
return (ret);
}
extern struct fb_info * radeon_fb_helper_getinfo(device_t kdev);
static device_method_t radeon_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, radeon_probe),
DEVMETHOD(device_attach, radeon_attach),
DEVMETHOD(device_suspend, radeon_suspend),
DEVMETHOD(device_resume, radeon_resume),
DEVMETHOD(device_detach, drm_generic_detach),
/* Framebuffer service methods */
DEVMETHOD(fb_getinfo, radeon_fb_helper_getinfo),
DEVMETHOD_END
};
static driver_t radeon_driver = {
"drmn",
radeon_methods,
sizeof(struct drm_device)
};
extern devclass_t drm_devclass;
DRIVER_MODULE_ORDERED(radeonkms, vgapci, radeon_driver, drm_devclass,
NULL, NULL, SI_ORDER_ANY);
MODULE_DEPEND(radeonkms, drmn, 1, 1, 1);
MODULE_DEPEND(radeonkms, agp, 1, 1, 1);
MODULE_DEPEND(radeonkms, iicbus, 1, 1, 1);
MODULE_DEPEND(radeonkms, iic, 1, 1, 1);
MODULE_DEPEND(radeonkms, iicbb, 1, 1, 1);
MODULE_DEPEND(radeonkms, firmware, 1, 1, 1);
MODULE_PNP_INFO("U32:vendor;U32:device;P:#;D:#", vgapci, radeonkms,
pciidlist, sizeof(pciidlist[0]), nitems(pciidlist) - 1);
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