From 9a33f62be1c478334572ea9384af60c37d1644a0 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Mon, 22 Jun 2009 23:07:26 +0200 Subject: drm: Strip old ttm. Signed-off-by: Thomas Hellstrom --- linux-core/xgi_fence.c | 87 -------------------------------------------------- 1 file changed, 87 deletions(-) (limited to 'linux-core/xgi_fence.c') diff --git a/linux-core/xgi_fence.c b/linux-core/xgi_fence.c index 38cf9e4f..7553177c 100644 --- a/linux-core/xgi_fence.c +++ b/linux-core/xgi_fence.c @@ -97,90 +97,3 @@ int xgi_wait_fence_ioctl(struct drm_device * dev, void * data, (void) filp; return xgi_low_level_fence_wait(dev, (u32 *) data); } - - -#ifdef XGI_HAVE_FENCE -static void xgi_fence_poll(struct drm_device * dev, uint32_t class, - uint32_t waiting_types) -{ - struct xgi_info * info = dev->dev_private; - uint32_t signaled_types = 0; - - - if ((info == NULL) || (class != 0)) - return; - - DRM_SPINLOCK(&info->fence_lock); - - if (waiting_types) { - if (waiting_types & DRM_FENCE_TYPE_EXE) { - const u32 begin_id = le32_to_cpu(DRM_READ32(info->mmio_map, - 0x2820)) - & BEGIN_BEGIN_IDENTIFICATION_MASK; - - if (begin_id != info->complete_sequence) { - info->complete_sequence = begin_id; - signaled_types |= DRM_FENCE_TYPE_EXE; - } - } - - if (signaled_types) { - drm_fence_handler(dev, 0, info->complete_sequence, - signaled_types, 0); - } - } - - DRM_SPINUNLOCK(&info->fence_lock); -} - - -int xgi_fence_emit_sequence(struct drm_device * dev, uint32_t class, - uint32_t flags, uint32_t * sequence, - uint32_t * native_type) -{ - int err; - - (void) flags; - - if (class != 0) - return -EINVAL; - - err = xgi_low_level_fence_emit(dev, sequence); - if (err) - return err; - - *native_type = DRM_FENCE_TYPE_EXE; - return 0; -} - - -void xgi_fence_handler(struct drm_device * dev) -{ - struct drm_fence_manager * fm = &dev->fm; - struct drm_fence_class_manager *fc = &fm->fence_class[0]; - - write_lock(&fm->lock); - xgi_fence_poll(dev, 0, fc->waiting_types); - write_unlock(&fm->lock); -} - - -int xgi_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags) -{ - return ((class == 0) && (flags == DRM_FENCE_TYPE_EXE)) ? 1 : 0; -} - -struct drm_fence_driver xgi_fence_driver = { - .num_classes = 1, - .wrap_diff = BEGIN_BEGIN_IDENTIFICATION_MASK, - .flush_diff = BEGIN_BEGIN_IDENTIFICATION_MASK - 1, - .sequence_mask = BEGIN_BEGIN_IDENTIFICATION_MASK, - .has_irq = xgi_fence_has_irq, - .emit = xgi_fence_emit_sequence, - .flush = NULL, - .poll = xgi_fence_poll, - .needed_flush = NULL, - .wait = NULL -}; - -#endif /* XGI_HAVE_FENCE */ -- cgit v1.2.3