/*
* \ 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 <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"
/*
* 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 + 3 D 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 2 D 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 2 D 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 2 D 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
* 2 . 30 . 0 - fix for FMASK texturing
* 2 . 31 . 0 - Add fastfb support for rs690
* 2 . 32 . 0 - new info request for rings working
* 2 . 33 . 0 - Add SI tiling mode array query
* 2 . 34 . 0 - Add CIK tiling mode array query
* 2 . 35 . 0 - Add CIK macrotile mode array query
* 2 . 36 . 0 - Fix CIK DCE tiling setup
* 2 . 37 . 0 - allow GS ring setup on r6xx / r7xx
* 2 . 38 . 0 - RADEON_GEM_OP ( GET_INITIAL_DOMAIN , SET_INITIAL_DOMAIN ) ,
* CIK : 1 D and linear tiling modes contain valid PIPE_CONFIG
* 2 . 39 . 0 - Add INFO query for number of active CUs
* 2 . 40 . 0 - Add RADEON_GEM_GTT_WC / UC , flush HDP cache before submitting
* CS to GPU on > = r600
* 2 . 41 . 0 - evergreen / cayman : Add SET_BASE / DRAW_INDIRECT command parsing support
* 2 . 42 . 0 - Add VCE / VUI ( Video Usability Information ) support
* 2 . 43 . 0 - RADEON_INFO_GPU_RESET_COUNTER
* 2 . 44 . 0 - SET_APPEND_CNT packet3 support
* 2 . 45 . 0 - Allow setting shader registers using DMA / COPY packet3 on SI
* 2 . 46 . 0 - Add PFP_SYNC_ME support on evergreen
* 2 . 47 . 0 - Add UVD_NO_OP register support
* 2 . 48 . 0 - TA_CS_BC_BASE_ADDR allowed on SI
* 2 . 49 . 0 - DRM_RADEON_GEM_INFO ioctl returns correct vram_size / visible values
* 2 . 50 . 0 - Allows unaligned shader loads on CIK . ( needed by OpenGL )
* 2 . 51 . 0 - Add evergreen / cayman OpenGL 4 . 6 compatibility
*/
#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 ; /* auto */
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;
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; /* Avoid NULL-ptr deref in drm_get_pci_dev */
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;
/* Get rid of things like offb */
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)
/*
* Some adapters need to be suspended before a
* shutdown occurs in order to prevent an error
* during kexec , shutdown or reboot .
* Make this power and Loongson specific because
* it breaks some other boards .
*/
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);
/* GPU comes up enabled by the bios on resume */
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);
/* we don't want the main rpm_idle to call suspend - we want to autosuspend */
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,
};
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),
/* KMS */
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,
.postclose = radeon_driver_postclose_kms,
.unload = radeon_driver_unload_kms,
.ioctls = radeon_ioctls_kms,
.num_ioctls = ARRAY_SIZE(radeon_ioctls_kms),
.dumb_create = radeon_mode_dumb_create,
.dumb_map_offset = radeon_mode_dumb_mmap,
.fops = &radeon_driver_kms_fops,
.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
RADEON_FBDEV_DRIVER_OPS,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.major = KMS_DRIVER_MAJOR,
.minor = KMS_DRIVER_MINOR,
.patchlevel = KMS_DRIVER_PATCHLEVEL,
};
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,
};
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();
}
module_init(radeon_module_init);
module_exit(radeon_module_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights" );
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