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Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

Browse source 
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (50 commits)
  drm: include kernel list header file in hashtab header
  drm: Export hash table functionality.
  drm: Split out the mm declarations in a separate header. Add atomic operations.
  drm/radeon: add support for RV790.
  drm/radeon: add rv740 drm support.
  drm_calloc_large: check right size, check integer overflow, use GFP_ZERO
  drm: Eliminate magic I2C frobbing when reading EDID
  drm/i915: duplicate desired mode for use by fbcon.
  drm/via: vfree() no need checking before calling it
  drm: Replace DRM_DEBUG with DRM_DEBUG_DRIVER in i915 driver
  drm: Replace DRM_DEBUG with DRM_DEBUG_MODE in drm_mode
  drm/i915: Replace DRM_DEBUG with DRM_DEBUG_KMS in intel_sdvo
  drm/i915: replace DRM_DEBUG with DRM_DEBUG_KMS in intel_lvds
  drm: add separate drm debugging levels
  radeon: remove _DRM_DRIVER from the preadded sarea map
  drm: don't associate _DRM_DRIVER maps with a master
  drm: simplify kcalloc() call to kzalloc().
  intelfb: fix spelling of "CLOCK"
  drm: fix LOCK_TEST_WITH_RETURN macro
  drm/i915: Hook connector to encoder during load detection (fixes tv/vga detect)
  ...
This commit is contained in:
Linus Torvalds 2009-06-12 18:09:18 -07:00
commit 6b702462cb
34 changed files with 2678 additions and 396 deletions
Download patch file Download diff file Expand all files Collapse all files

126
include/drm/drmP.h
View file

@ -86,7 +86,17 @@ struct drm_device;
#include "drm_os_linux.h"
#include "drm_hashtab.h"
#include "drm_mm.h"
#define DRM_UT_CORE 0x01
#define DRM_UT_DRIVER 0x02
#define DRM_UT_KMS 0x04
#define DRM_UT_MODE 0x08
extern void drm_ut_debug_printk(unsigned int request_level,
const char *prefix,
const char *function_name,
const char *format, ...);
/***********************************************************************/
/** \name DRM template customization defaults */
/*@{*/
@ -186,15 +196,57 @@ struct drm_device;
* \param arg arguments
*/
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
#define DRM_DEBUG(fmt, args...) \
do { \
if ( drm_debug ) \
printk(KERN_DEBUG \
"[" DRM_NAME ":%s] " fmt , \
__func__ , ##arg); \
drm_ut_debug_printk(DRM_UT_CORE, DRM_NAME, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_KMS, prefix, \
__func__, fmt, ##args); \
} while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_MODE, prefix, \
__func__, fmt, ##args); \
} while (0)
#define DRM_LOG(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_CORE, NULL, \
NULL, fmt, ##args); \
} while (0)
#define DRM_LOG_KMS(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_KMS, NULL, \
NULL, fmt, ##args); \
} while (0)
#define DRM_LOG_MODE(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_MODE, NULL, \
NULL, fmt, ##args); \
} while (0)
#define DRM_LOG_DRIVER(fmt, args...) \
do { \
drm_ut_debug_printk(DRM_UT_DRIVER, NULL, \
NULL, fmt, ##args); \
} while (0)
#else
#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0)
#define DRM_DEBUG(fmt, arg...) do { } while (0)
#define DRM_LOG(fmt, arg...) do { } while (0)
#define DRM_LOG_KMS(fmt, args...) do { } while (0)
#define DRM_LOG_MODE(fmt, arg...) do { } while (0)
#define DRM_LOG_DRIVER(fmt, arg...) do { } while (0)
#endif
#define DRM_PROC_LIMIT (PAGE_SIZE-80)
@ -237,15 +289,15 @@ struct drm_device;
* \param dev DRM device.
* \param filp file pointer of the caller.
*/
#define LOCK_TEST_WITH_RETURN( dev, file_priv ) \
do { \
if (!_DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock) || \
file_priv->master->lock.file_priv != file_priv) { \
#define LOCK_TEST_WITH_RETURN( dev, _file_priv ) \
do { \
if (!_DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock) || \
_file_priv->master->lock.file_priv != _file_priv) { \
DRM_ERROR( "%s called without lock held, held %d owner %p %p\n",\
__func__, _DRM_LOCK_IS_HELD(file_priv->master->lock.hw_lock->lock),\
file_priv->master->lock.file_priv, file_priv); \
return -EINVAL; \
} \
__func__, _DRM_LOCK_IS_HELD(_file_priv->master->lock.hw_lock->lock),\
_file_priv->master->lock.file_priv, _file_priv); \
return -EINVAL; \
} \
} while (0)
/**
@ -502,26 +554,6 @@ struct drm_sigdata {
};
/*
* Generic memory manager structs
*/
struct drm_mm_node {
struct list_head fl_entry;
struct list_head ml_entry;
int free;
unsigned long start;
unsigned long size;
struct drm_mm *mm;
void *private;
};
struct drm_mm {
struct list_head fl_entry;
struct list_head ml_entry;
};
/**
* Kernel side of a mapping
*/
@ -1385,22 +1417,6 @@ extern char *drm_get_connector_status_name(enum drm_connector_status status);
extern int drm_sysfs_connector_add(struct drm_connector *connector);
extern void drm_sysfs_connector_remove(struct drm_connector *connector);
/*
* Basic memory manager support (drm_mm.c)
*/
extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node * parent,
unsigned long size,
unsigned alignment);
extern void drm_mm_put_block(struct drm_mm_node * cur);
extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm, unsigned long size,
unsigned alignment, int best_match);
extern int drm_mm_init(struct drm_mm *mm, unsigned long start, unsigned long size);
extern void drm_mm_takedown(struct drm_mm *mm);
extern int drm_mm_clean(struct drm_mm *mm);
extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
extern int drm_mm_remove_space_from_tail(struct drm_mm *mm, unsigned long size);
extern int drm_mm_add_space_to_tail(struct drm_mm *mm, unsigned long size);
/* Graphics Execution Manager library functions (drm_gem.c) */
int drm_gem_init(struct drm_device *dev);
void drm_gem_destroy(struct drm_device *dev);
@ -1522,18 +1538,14 @@ static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area)
static __inline__ void *drm_calloc_large(size_t nmemb, size_t size)
{
u8 *addr;
if (size <= PAGE_SIZE)
if (size * nmemb <= PAGE_SIZE)
return kcalloc(nmemb, size, GFP_KERNEL);
addr = vmalloc(nmemb * size);
if (!addr)
if (size != 0 && nmemb > ULONG_MAX / size)
return NULL;
memset(addr, 0, nmemb * size);
return addr;
return __vmalloc(size * nmemb,
GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO, PAGE_KERNEL);
}
static __inline void drm_free_large(void *ptr)

2
include/drm/drm_hashtab.h
View file

@ -35,6 +35,8 @@
#ifndef DRM_HASHTAB_H
#define DRM_HASHTAB_H
#include <linux/list.h>
#define drm_hash_entry(_ptr, _type, _member) container_of(_ptr, _type, _member)
struct drm_hash_item {

90
include/drm/drm_mm.h Normal file
View file

@ -0,0 +1,90 @@
/**************************************************************************
*
* Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX. USA.
* 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS, AUTHORS 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.
*
*
**************************************************************************/
/*
* Authors:
* Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
*/
#ifndef _DRM_MM_H_
#define _DRM_MM_H_
/*
* Generic range manager structs
*/
#include <linux/list.h>
struct drm_mm_node {
struct list_head fl_entry;
struct list_head ml_entry;
int free;
unsigned long start;
unsigned long size;
struct drm_mm *mm;
void *private;
};
struct drm_mm {
struct list_head fl_entry;
struct list_head ml_entry;
struct list_head unused_nodes;
int num_unused;
spinlock_t unused_lock;
};
/*
* Basic range manager support (drm_mm.c)
*/
extern struct drm_mm_node *drm_mm_get_block(struct drm_mm_node *parent,
unsigned long size,
unsigned alignment);
extern struct drm_mm_node *drm_mm_get_block_atomic(struct drm_mm_node *parent,
unsigned long size,
unsigned alignment);
extern void drm_mm_put_block(struct drm_mm_node *cur);
extern struct drm_mm_node *drm_mm_search_free(const struct drm_mm *mm,
unsigned long size,
unsigned alignment,
int best_match);
extern int drm_mm_init(struct drm_mm *mm, unsigned long start,
unsigned long size);
extern void drm_mm_takedown(struct drm_mm *mm);
extern int drm_mm_clean(struct drm_mm *mm);
extern unsigned long drm_mm_tail_space(struct drm_mm *mm);
extern int drm_mm_remove_space_from_tail(struct drm_mm *mm,
unsigned long size);
extern int drm_mm_add_space_to_tail(struct drm_mm *mm,
unsigned long size, int atomic);
extern int drm_mm_pre_get(struct drm_mm *mm);
static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block)
{
return block->mm;
}
#endif

9
include/drm/drm_pciids.h
View file

@ -254,6 +254,11 @@
{0x1002, 0x940A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x940F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_R600|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94A1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B3, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x94B5, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV740|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9440, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9441, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9442, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
@ -268,6 +273,8 @@
{0x1002, 0x9456, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_NEW_MEMMAP}, \
{0x1002, 0x945A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x945B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9460, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x9462, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x946A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x946B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
{0x1002, 0x947A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV770|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \
@ -536,4 +543,6 @@
{0x8086, 0xa001, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0xa011, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x35e8, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x0042, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0x8086, 0x0046, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_DISPLAY_VGA << 8, 0xffff00, 0}, \
{0, 0, 0}