From 903d9231d6f998657cc80ee6f20ded4df68e691b Mon Sep 17 00:00:00 2001 From: Alan Hourihane Date: Tue, 11 Mar 2008 20:29:37 +0000 Subject: Add support for monitor hotplug signals/waits Also adjust i915 irq handling as it follows the 16bit'ism's of the i8xx series. --- linux-core/drmP.h | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'linux-core/drmP.h') diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 47974856..7b21f8a1 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -591,6 +591,13 @@ struct drm_vbl_sig { struct task_struct *task; }; +struct drm_hotplug_sig { + struct list_head head; + unsigned int counter; + struct siginfo info; + struct task_struct *task; +}; + /* location of GART table */ #define DRM_ATI_GART_MAIN 1 #define DRM_ATI_GART_FB 2 @@ -867,6 +874,15 @@ struct drm_device { struct work_struct work; + /** \name HOTPLUG IRQ support */ + /*@{ */ + wait_queue_head_t hotplug_queue; /**< HOTPLUG wait queue */ + spinlock_t hotplug_lock; + struct list_head *hotplug_sigs; /**< signal list to send on HOTPLUG */ + atomic_t hotplug_signal_pending; /* number of signals pending on all crtcs*/ + + /*@} */ + /** \name VBLANK IRQ support */ /*@{ */ @@ -1193,13 +1209,17 @@ extern void drm_driver_irq_preinstall(struct drm_device *dev); extern void drm_driver_irq_postinstall(struct drm_device *dev); extern void drm_driver_irq_uninstall(struct drm_device *dev); +extern int drm_hotplug_init(struct drm_device *dev); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_init(struct drm_device *dev, int num_crtcs); extern int drm_wait_vblank(struct drm_device *dev, void *data, struct drm_file *filp); +extern int drm_wait_hotplug(struct drm_device *dev, void *data, struct drm_file *filp); extern int drm_vblank_wait(struct drm_device * dev, unsigned int *vbl_seq); extern void drm_locked_tasklet(struct drm_device *dev, void(*func)(struct drm_device*)); extern u32 drm_vblank_count(struct drm_device *dev, int crtc); extern void drm_update_vblank_count(struct drm_device *dev, int crtc); extern void drm_handle_vblank(struct drm_device *dev, int crtc); +extern void drm_handle_hotplug(struct drm_device *dev); extern int drm_vblank_get(struct drm_device *dev, int crtc); extern void drm_vblank_put(struct drm_device *dev, int crtc); -- cgit v1.2.3 From c0a1cd052ac44d1b342fa3f26afe1bd21d92b194 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Thu, 17 Jan 2008 13:10:36 +0100 Subject: Add an emergency pinnable memory quota for root-only processes. --- linux-core/drmP.h | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'linux-core/drmP.h') diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 1fea807b..2f76f3df 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -1001,8 +1001,10 @@ extern int drm_unbind_agp(DRM_AGP_MEM * handle); extern void drm_free_memctl(size_t size); extern int drm_alloc_memctl(size_t size); extern void drm_query_memctl(uint64_t *cur_used, + uint64_t *emer_used, uint64_t *low_threshold, - uint64_t *high_threshold); + uint64_t *high_threshold, + uint64_t *emer_threshold); extern void drm_init_memctl(size_t low_threshold, size_t high_threshold, size_t unit_size); -- cgit v1.2.3 From 607964ed9e5f6d86a0960bef2341e7f5de9c71da Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Mon, 17 Mar 2008 16:37:46 +1000 Subject: drm: add master set/drop protocol this may not survive long - just need something for testing --- linux-core/drmP.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'linux-core/drmP.h') diff --git a/linux-core/drmP.h b/linux-core/drmP.h index 8273c879..c2c3cdde 100644 --- a/linux-core/drmP.h +++ b/linux-core/drmP.h @@ -1266,6 +1266,10 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM * handle); extern struct drm_ttm_backend *drm_agp_init_ttm(struct drm_device *dev); extern void drm_agp_chipset_flush(struct drm_device *dev); /* Stub support (drm_stub.h) */ +extern int drm_setmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); +extern int drm_dropmaster_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv); extern struct drm_master *drm_get_master(struct drm_minor *minor); extern void drm_put_master(struct drm_master *master); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, -- cgit v1.2.3