| mga_irq.c (182080) | mga_irq.c (189130) |
|---|---|
| 1/* mga_irq.c -- IRQ handling for radeon -*- linux-c -*- 2 */ 3/*- 4 * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. 5 * 6 * The Weather Channel (TM) funded Tungsten Graphics to develop the 7 * initial release of the Radeon 8500 driver under the XFree86 license. 8 * This notice must be preserved. --- 18 unchanged lines hidden (view full) --- 27 * DEALINGS IN THE SOFTWARE. 28 * 29 * Authors: 30 * Keith Whitwell <keith@tungstengraphics.com> 31 * Eric Anholt <anholt@FreeBSD.org> 32 */ 33 34#include <sys/cdefs.h> | 1/* mga_irq.c -- IRQ handling for radeon -*- linux-c -*- 2 */ 3/*- 4 * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. 5 * 6 * The Weather Channel (TM) funded Tungsten Graphics to develop the 7 * initial release of the Radeon 8500 driver under the XFree86 license. 8 * This notice must be preserved. --- 18 unchanged lines hidden (view full) --- 27 * DEALINGS IN THE SOFTWARE. 28 * 29 * Authors: 30 * Keith Whitwell <keith@tungstengraphics.com> 31 * Eric Anholt <anholt@FreeBSD.org> 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/dev/drm/mga_irq.c 182080 2008-08-23 20:59:12Z rnoland $"); | 35__FBSDID("$FreeBSD: head/sys/dev/drm/mga_irq.c 189130 2009-02-28 02:37:55Z rnoland $"); |
| 36 37#include "dev/drm/drmP.h" 38#include "dev/drm/drm.h" 39#include "dev/drm/mga_drm.h" 40#include "dev/drm/mga_drv.h" 41 42u32 mga_get_vblank_counter(struct drm_device *dev, int crtc) 43{ --- 108 unchanged lines hidden (view full) --- 152 MGA_WRITE(MGA_IEN, 0); 153 /* Clear bits if they're already high */ 154 MGA_WRITE(MGA_ICLEAR, ~0); 155} 156 157int mga_driver_irq_postinstall(struct drm_device * dev) 158{ 159 drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; | 36 37#include "dev/drm/drmP.h" 38#include "dev/drm/drm.h" 39#include "dev/drm/mga_drm.h" 40#include "dev/drm/mga_drv.h" 41 42u32 mga_get_vblank_counter(struct drm_device *dev, int crtc) 43{ --- 108 unchanged lines hidden (view full) --- 152 MGA_WRITE(MGA_IEN, 0); 153 /* Clear bits if they're already high */ 154 MGA_WRITE(MGA_ICLEAR, ~0); 155} 156 157int mga_driver_irq_postinstall(struct drm_device * dev) 158{ 159 drm_mga_private_t *dev_priv = (drm_mga_private_t *) dev->dev_private; |
| 160 int ret; | |
| 161 | 160 |
| 162 ret = drm_vblank_init(dev, 1); 163 if (ret) 164 return ret; 165 | |
| 166 DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); 167 168 /* Turn on soft trap interrupt. Vertical blank interrupts are enabled 169 * in mga_enable_vblank. 170 */ 171 MGA_WRITE(MGA_IEN, MGA_SOFTRAPEN); 172 return 0; 173} --- 12 unchanged lines hidden --- | 161 DRM_INIT_WAITQUEUE(&dev_priv->fence_queue); 162 163 /* Turn on soft trap interrupt. Vertical blank interrupts are enabled 164 * in mga_enable_vblank. 165 */ 166 MGA_WRITE(MGA_IEN, MGA_SOFTRAPEN); 167 return 0; 168} --- 12 unchanged lines hidden --- |