radeon_drv.c File Reference

#include <drm/drmP.h>
#include <drm/radeon_drm.h>
#include "radeon_drv.h"
#include <drm/drm_pciids.h>
#include <linux/console.h>
#include <linux/module.h>

Go to the source code of this file.

Macros
#define	KMS_DRIVER_MAJOR   2
#define	KMS_DRIVER_MINOR   24
#define	KMS_DRIVER_PATCHLEVEL   0

Functions
int	radeon_driver_load_kms (struct drm_device *dev, unsigned long flags)
int	radeon_driver_unload_kms (struct drm_device *dev)
int	radeon_driver_firstopen_kms (struct drm_device *dev)
void	radeon_driver_lastclose_kms (struct drm_device *dev)
int	radeon_driver_open_kms (struct drm_device *dev, struct drm_file *file_priv)
void	radeon_driver_postclose_kms (struct drm_device *dev, struct drm_file *file_priv)
void	radeon_driver_preclose_kms (struct drm_device *dev, struct drm_file *file_priv)
int	radeon_suspend_kms (struct drm_device *dev, pm_message_t state)
int	radeon_resume_kms (struct drm_device *dev)
u32	radeon_get_vblank_counter_kms (struct drm_device *dev, int crtc)
int	radeon_enable_vblank_kms (struct drm_device *dev, int crtc)
void	radeon_disable_vblank_kms (struct drm_device *dev, int crtc)
int	radeon_get_vblank_timestamp_kms (struct drm_device *dev, int crtc, int *max_error, struct timeval *vblank_time, unsigned flags)
void	radeon_driver_irq_preinstall_kms (struct drm_device *dev)
int	radeon_driver_irq_postinstall_kms (struct drm_device *dev)
void	radeon_driver_irq_uninstall_kms (struct drm_device *dev)
irqreturn_t	radeon_driver_irq_handler_kms (DRM_IRQ_ARGS)
int	radeon_dma_ioctl_kms (struct drm_device *dev, void *data, struct drm_file *file_priv)
int	radeon_gem_object_init (struct drm_gem_object *obj)
void	radeon_gem_object_free (struct drm_gem_object *obj)
int	radeon_gem_object_open (struct drm_gem_object *obj, struct drm_file *file_priv)
void	radeon_gem_object_close (struct drm_gem_object *obj, struct drm_file *file_priv)
int	radeon_get_crtc_scanoutpos (struct drm_device *dev, int crtc, int *vpos, int *hpos)
int	radeon_mmap (struct file *filp, struct vm_area_struct *vma)
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)
	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")
	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)")
	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 = 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 (defaul 10000 = 10 seconds, 0 = disable)")
	module_param_named (lockup_timeout, radeon_lockup_timeout, int, 0444)
	module_init (radeon_init)
	module_exit (radeon_exit)
	MODULE_AUTHOR (DRIVER_AUTHOR)
	MODULE_DESCRIPTION (DRIVER_DESC)
	MODULE_LICENSE ("GPL and additional rights")

Variables
struct drm_ioctl_desc	radeon_ioctls_kms []
int	radeon_max_kms_ioctl
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
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

Detailed Description

ATI Radeon driver

Author

Gareth Hughes garet.nosp@m.h@va.nosp@m.linux.nosp@m..com

Definition in file radeon_drv.c.

Macro Definition Documentation

#define KMS_DRIVER_MAJOR   2

Definition at line 69 of file radeon_drv.c.

#define KMS_DRIVER_MINOR   24

Definition at line 70 of file radeon_drv.c.

#define KMS_DRIVER_PATCHLEVEL   0

Definition at line 71 of file radeon_drv.c.

Function Documentation

MODULE_AUTHOR

(

DRIVER_AUTHOR

)

MODULE_DESCRIPTION

(

DRIVER_DESC

)

module_exit

(

radeon_exit

)

module_init

(

radeon_init

)

MODULE_LICENSE

(

"GPL and additional rights"

)

module_param_named	(	no_wb	,
		radeon_no_wb	,
		int	,
		0444
	)

module_param_named	(	modeset	,
		radeon_modeset	,
		int	,
		0400
	)

module_param_named	(	dynclks	,
		radeon_dynclks	,
		int	,
		0444
	)

module_param_named	(	r4xx_atom	,
		radeon_r4xx_atom	,
		int	,
		0444
	)

module_param_named	(	vramlimit	,
		radeon_vram_limit	,
		int	,
		0600
	)

module_param_named	(	agpmode	,
		radeon_agpmode	,
		int	,
		0444
	)

module_param_named	(	gartsize	,
		radeon_gart_size	,
		int	,
		0600
	)

module_param_named	(	benchmark	,
		radeon_benchmarking	,
		int	,
		0444
	)

module_param_named	(	test	,
		radeon_testing	,
		int	,
		0444
	)

module_param_named	(	connector_table	,
		radeon_connector_table	,
		int	,
		0444
	)

module_param_named	(	tv	,
		radeon_tv	,
		int	,
		0444
	)

module_param_named	(	audio	,
		radeon_audio	,
		int	,
		0444
	)

module_param_named	(	disp_priority	,
		radeon_disp_priority	,
		int	,
		0444
	)

module_param_named	(	hw_i2c	,
		radeon_hw_i2c	,
		int	,
		0444
	)

module_param_named	(	pcie_gen2	,
		radeon_pcie_gen2	,
		int	,
		0444
	)

module_param_named	(	msi	,
		radeon_msi	,
		int	,
		0444
	)

module_param_named	(	lockup_timeout	,
		radeon_lockup_timeout	,
		int	,
		0444
	)

MODULE_PARM_DESC	(	no_wb	,
		"Disable AGP writeback for scratch registers"
	)

MODULE_PARM_DESC	(	modeset	,
		"Disable/Enable modesetting"
	)

MODULE_PARM_DESC	(	dynclks	,
		"Disable/Enable dynamic clocks"
	)

MODULE_PARM_DESC	(	r4xx_atom	,
		"Enable ATOMBIOS modesetting for R4xx"
	)

MODULE_PARM_DESC	(	vramlimit	,
		"Restrict VRAM for testing"
	)

MODULE_PARM_DESC	(	agpmode	,
		"AGP Mode (-1 == PCI)"
	)

MODULE_PARM_DESC	(	gartsize	,
		"Size of PCIE/IGP gart to setup in megabytes (32, 64, etc)"
	)

MODULE_PARM_DESC	(	benchmark	,
		"Run benchmark"
	)

MODULE_PARM_DESC	(	test	,
		"Run tests"
	)

MODULE_PARM_DESC	(	connector_table	,
		"Force connector table"
	)

MODULE_PARM_DESC	(	tv	,
		"TV enable (0 = disable)"
	)

MODULE_PARM_DESC	(	audio	,
		"Audio enable (1 = enable)"
	)

MODULE_PARM_DESC	(	disp_priority	,
		"Display Priority (0 = auto, 1 = normal, 2 = high)"
	)

MODULE_PARM_DESC	(	hw_i2c	,
		"hw i2c engine enable (0 = disable)"
	)

MODULE_PARM_DESC	(	pcie_gen2	,
		"PCIE Gen2 mode (-1 = auto, 0 = disable, 1 = enable)"
	)

MODULE_PARM_DESC	(	msi	,
		"MSI support (1 = enable, 0 = disable, -1 = auto)"
	)

MODULE_PARM_DESC	(	lockup_timeout	,
		"GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"
	)

void radeon_disable_vblank_kms	(	struct drm_device *	dev,
		int	crtc
	)

radeon_disable_vblank_kms - disable vblank interrupt

: drm dev pointer : crtc to disable vblank interrupt for

Disable the interrupt on the requested crtc (all asics).

Definition at line 562 of file radeon_kms.c.

int radeon_dma_ioctl_kms	(	struct drm_device *	dev,
		void *	data,
		struct drm_file *	file_priv
	)

Definition at line 616 of file radeon_kms.c.

int radeon_driver_firstopen_kms

(

struct drm_device *

dev

)

radeon_driver_firstopen_kms - drm callback for first open

: drm dev pointer

Nothing to be done for KMS (all asics). Returns 0 on success.

Definition at line 387 of file radeon_kms.c.

irqreturn_t radeon_driver_irq_handler_kms

(

DRM_IRQ_ARGS

)

radeon_driver_irq_handler_kms - irq handler for KMS

: args

This is the irq handler for the radeon KMS driver (all asics). radeon_irq_process is a macro that points to the per-asic irq handler callback.

Definition at line 46 of file radeon_irq_kms.c.

int radeon_driver_irq_postinstall_kms

(

struct drm_device *

dev

)

radeon_driver_irq_postinstall_kms - drm irq preinstall callback

: drm dev pointer

Handles stuff to be done after enabling irqs (all asics). Returns 0 on success.

Definition at line 123 of file radeon_irq_kms.c.

void radeon_driver_irq_preinstall_kms

(

struct drm_device *

dev

)

radeon_driver_irq_preinstall_kms - drm irq preinstall callback

: drm dev pointer

Gets the hw ready to enable irqs (all asics). This function disables all interrupt sources on the GPU.

Definition at line 92 of file radeon_irq_kms.c.

void radeon_driver_irq_uninstall_kms

(

struct drm_device *

dev

)

radeon_driver_irq_uninstall_kms - drm irq uninstall callback

: drm dev pointer

This function disables all interrupt sources on the GPU (all asics).

Definition at line 136 of file radeon_irq_kms.c.

void radeon_driver_lastclose_kms

(

struct drm_device *

dev

)

radeon_driver_firstopen_kms - drm callback for last close

: drm dev pointer

Switch vga switcheroo state after last close (all asics).

Definition at line 399 of file radeon_kms.c.

int radeon_driver_load_kms	(	struct drm_device *	dev,
		unsigned long	flags
	)

radeon_driver_load_kms - Main load function for KMS.

: drm dev pointer : device flags

This is the main load function for KMS (all asics). It calls radeon_device_init() to set up the non-display parts of the chip (asic init, CP, writeback, etc.), and radeon_modeset_init() to set up the display parts (crtcs, encoders, hotplug detect, etc.). Returns 0 on success, error on failure.

Definition at line 74 of file radeon_kms.c.

int radeon_driver_open_kms	(	struct drm_device *	dev,
		struct drm_file *	file_priv
	)

radeon_driver_open_kms - drm callback for open

: drm dev pointer : drm file

On device open, init vm on cayman+ (all asics). Returns 0 on success, error on failure.

Definition at line 413 of file radeon_kms.c.

void radeon_driver_postclose_kms	(	struct drm_device *	dev,
		struct drm_file *	file_priv
	)

radeon_driver_postclose_kms - drm callback for post close

: drm dev pointer : drm file

On device post close, tear down vm on cayman+ (all asics).

Definition at line 458 of file radeon_kms.c.

void radeon_driver_preclose_kms	(	struct drm_device *	dev,
		struct drm_file *	file_priv
	)

radeon_driver_preclose_kms - drm callback for pre close

: drm dev pointer : drm file

On device pre close, tear down hyperz and cmask filps on r1xx-r5xx (all asics).

Definition at line 493 of file radeon_kms.c.

int radeon_driver_unload_kms

(

struct drm_device *

dev

)

radeon_driver_unload_kms - Main unload function for KMS.

: drm dev pointer

This is the main unload function for KMS (all asics). It calls radeon_modeset_fini() to tear down the displays, and radeon_device_fini() to tear down the rest of the device (CP, writeback, etc.). Returns 0 on success.

Definition at line 47 of file radeon_kms.c.

int radeon_enable_vblank_kms	(	struct drm_device *	dev,
		int	crtc
	)

radeon_enable_vblank_kms - enable vblank interrupt

: drm dev pointer : crtc to enable vblank interrupt for

Enable the interrupt on the requested crtc (all asics). Returns 0 on success, -EINVAL on failure.

Definition at line 536 of file radeon_kms.c.

void radeon_gem_object_close	(	struct drm_gem_object *	obj,
		struct drm_file *	file_priv
	)

Definition at line 169 of file radeon_gem.c.

void radeon_gem_object_free

(

struct drm_gem_object *

obj

)

Definition at line 39 of file radeon_gem.c.

int radeon_gem_object_init

(

struct drm_gem_object *

obj

)

Definition at line 32 of file radeon_gem.c.

int radeon_gem_object_open	(	struct drm_gem_object *	obj,
		struct drm_file *	file_priv
	)

Definition at line 140 of file radeon_gem.c.

struct dma_buf* radeon_gem_prime_export ( struct drm_device *  dev, struct drm_gem_object *  obj, int  flags  )

read

Definition at line 164 of file radeon_prime.c.

struct drm_gem_object* radeon_gem_prime_import ( struct drm_device *  dev, struct dma_buf *  dma_buf  )

read

Definition at line 185 of file radeon_prime.c.

int radeon_get_crtc_scanoutpos	(	struct drm_device *	dev,
		int	crtc,
		int *	vpos,
		int *	hpos
	)

Definition at line 1531 of file radeon_display.c.

u32 radeon_get_vblank_counter_kms	(	struct drm_device *	dev,
		int	crtc
	)

radeon_get_vblank_counter_kms - get frame count

: drm dev pointer : crtc to get the frame count from

Gets the frame count on the requested crtc (all asics). Returns frame count on success, -EINVAL on failure.

Definition at line 515 of file radeon_kms.c.

int radeon_get_vblank_timestamp_kms	(	struct drm_device *	dev,
		int	crtc,
		int *	max_error,
		struct timeval *	vblank_time,
		unsigned	flags
	)

radeon_get_vblank_timestamp_kms - get vblank timestamp

: drm dev pointer : crtc to get the timestamp for : max error : time value : flags passed to the driver

Gets the timestamp on the requested crtc based on the scanout position. (all asics). Returns postive status flags on success, negative error on failure.

Definition at line 591 of file radeon_kms.c.

int radeon_mmap	(	struct file *	filp,
		struct vm_area_struct *	vma
	)

Definition at line 804 of file radeon_ttm.c.

int radeon_mode_dumb_create	(	struct drm_file *	file_priv,
		struct drm_device *	dev,
		struct drm_mode_create_dumb *	args
	)

Definition at line 542 of file radeon_gem.c.

int radeon_mode_dumb_destroy	(	struct drm_file *	file_priv,
		struct drm_device *	dev,
		uint32_t	handle
	)

Definition at line 572 of file radeon_gem.c.

int radeon_mode_dumb_mmap	(	struct drm_file *	filp,
		struct drm_device *	dev,
		uint32_t	handle,
		uint64_t *	offset_p
	)

Definition at line 312 of file radeon_gem.c.

int radeon_resume_kms

(

struct drm_device *

dev

)

radeon_resume_kms - initiate device resume

: drm dev pointer

Bring the hw back to operating state (all asics). Returns 0 for success or an error on failure. Called at driver resume.

Definition at line 1243 of file radeon_device.c.

int radeon_suspend_kms	(	struct drm_device *	dev,
		pm_message_t	state
	)

radeon_suspend_kms - initiate device suspend

: drm dev pointer : suspend state

Puts the hw in the suspend state (all asics). Returns 0 for success or an error on failure. Called at driver suspend.

Definition at line 1160 of file radeon_device.c.

Variable Documentation

int radeon_agpmode = 0

Definition at line 132 of file radeon_drv.c.

int radeon_audio = 0

Definition at line 139 of file radeon_drv.c.

int radeon_benchmarking = 0

Definition at line 135 of file radeon_drv.c.

int radeon_connector_table = 0

Definition at line 137 of file radeon_drv.c.

int radeon_disp_priority = 0

Definition at line 140 of file radeon_drv.c.

int radeon_dynclks = -1

Definition at line 130 of file radeon_drv.c.

int radeon_gart_size = 512

Definition at line 134 of file radeon_drv.c.

int radeon_hw_i2c = 0

Definition at line 141 of file radeon_drv.c.

struct drm_ioctl_desc radeon_ioctls_kms[]

Definition at line 662 of file radeon_kms.c.

int radeon_lockup_timeout = 10000

Definition at line 144 of file radeon_drv.c.

int radeon_max_kms_ioctl

Definition at line 705 of file radeon_kms.c.

int radeon_modeset = -1

Definition at line 129 of file radeon_drv.c.

int radeon_msi = -1

Definition at line 143 of file radeon_drv.c.

int radeon_no_wb

Definition at line 128 of file radeon_drv.c.

int radeon_pcie_gen2 = -1

Definition at line 142 of file radeon_drv.c.

int radeon_r4xx_atom = 0

Definition at line 131 of file radeon_drv.c.

int radeon_testing = 0

Definition at line 136 of file radeon_drv.c.

int radeon_tv = 1

Definition at line 138 of file radeon_drv.c.

int radeon_vram_limit = 0

Definition at line 133 of file radeon_drv.c.