655 lines
22 KiB
C
655 lines
22 KiB
C
/*
|
|
* \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/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/drm_aperture.h>
|
|
#include <drm/drm_drv.h>
|
|
#include <drm/drm_file.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 + 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
|
|
* 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: 1D 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)
|
|
*/
|
|
#define KMS_DRIVER_MAJOR 2
|
|
#define KMS_DRIVER_MINOR 50
|
|
#define KMS_DRIVER_PATCHLEVEL 0
|
|
int radeon_suspend_kms(struct drm_device *dev, bool suspend,
|
|
bool fbcon, bool freeze);
|
|
int radeon_resume_kms(struct drm_device *dev, bool resume, bool fbcon);
|
|
extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
|
|
unsigned int flags, int *vpos, int *hpos,
|
|
ktime_t *stime, ktime_t *etime,
|
|
const struct drm_display_mode *mode);
|
|
extern bool radeon_is_px(struct drm_device *dev);
|
|
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);
|
|
|
|
/* atpx handler */
|
|
#if defined(CONFIG_VGA_SWITCHEROO)
|
|
void radeon_register_atpx_handler(void);
|
|
void radeon_unregister_atpx_handler(void);
|
|
bool radeon_has_atpx_dgpu_power_cntl(void);
|
|
bool radeon_is_atpx_hybrid(void);
|
|
#else
|
|
static inline void radeon_register_atpx_handler(void) {}
|
|
static inline void radeon_unregister_atpx_handler(void) {}
|
|
static inline bool radeon_has_atpx_dgpu_power_cntl(void) { return false; }
|
|
static inline bool radeon_is_atpx_hybrid(void) { return false; }
|
|
#endif
|
|
|
|
int radeon_no_wb;
|
|
int radeon_modeset = -1;
|
|
int radeon_dynclks = -1;
|
|
int radeon_r4xx_atom = 0;
|
|
int radeon_agpmode = -1;
|
|
int radeon_vram_limit = 0;
|
|
int radeon_gart_size = -1; /* auto */
|
|
int radeon_benchmarking = 0;
|
|
int radeon_testing = 0;
|
|
int radeon_connector_table = 0;
|
|
int radeon_tv = 1;
|
|
int radeon_audio = -1;
|
|
int radeon_disp_priority = 0;
|
|
int radeon_hw_i2c = 0;
|
|
int radeon_pcie_gen2 = -1;
|
|
int radeon_msi = -1;
|
|
int radeon_lockup_timeout = 10000;
|
|
int radeon_fastfb = 0;
|
|
int radeon_dpm = -1;
|
|
int radeon_aspm = -1;
|
|
int radeon_runtime_pm = -1;
|
|
int radeon_hard_reset = 0;
|
|
int radeon_vm_size = 8;
|
|
int radeon_vm_block_size = -1;
|
|
int radeon_deep_color = 0;
|
|
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 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 *dev;
|
|
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 = drm_aperture_remove_conflicting_pci_framebuffers(pdev, &kms_driver);
|
|
if (ret)
|
|
return ret;
|
|
|
|
dev = drm_dev_alloc(&kms_driver, &pdev->dev);
|
|
if (IS_ERR(dev))
|
|
return PTR_ERR(dev);
|
|
|
|
ret = pci_enable_device(pdev);
|
|
if (ret)
|
|
goto err_free;
|
|
|
|
pci_set_drvdata(pdev, dev);
|
|
|
|
ret = drm_dev_register(dev, ent->driver_data);
|
|
if (ret)
|
|
goto err_agp;
|
|
|
|
return 0;
|
|
|
|
err_agp:
|
|
pci_disable_device(pdev);
|
|
err_free:
|
|
drm_dev_put(dev);
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
radeon_pci_remove(struct pci_dev *pdev)
|
|
{
|
|
struct drm_device *dev = pci_get_drvdata(pdev);
|
|
|
|
drm_put_dev(dev);
|
|
}
|
|
|
|
static void
|
|
radeon_pci_shutdown(struct pci_dev *pdev)
|
|
{
|
|
/* if we are running in a VM, make sure the device
|
|
* torn down properly on reboot/shutdown
|
|
*/
|
|
if (radeon_device_is_virtual())
|
|
radeon_pci_remove(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
|
|
};
|
|
|
|
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_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),
|
|
DRM_IOCTL_DEF_DRV(RADEON_GEM_PWRITE, radeon_gem_pwrite_ioctl, DRM_AUTH),
|
|
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,
|
|
.load = radeon_driver_load_kms,
|
|
.open = radeon_driver_open_kms,
|
|
.postclose = radeon_driver_postclose_kms,
|
|
.lastclose = radeon_driver_lastclose_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,
|
|
|
|
.prime_handle_to_fd = drm_gem_prime_handle_to_fd,
|
|
.prime_fd_to_handle = drm_gem_prime_fd_to_handle,
|
|
.gem_prime_import_sg_table = radeon_gem_prime_import_sg_table,
|
|
.gem_prime_mmap = drm_gem_prime_mmap,
|
|
|
|
.name = DRIVER_NAME,
|
|
.desc = DRIVER_DESC,
|
|
.date = DRIVER_DATE,
|
|
.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,
|
|
.remove = radeon_pci_remove,
|
|
.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");
|