From 75c9e0d3462f04766d490fac5cc93569957a8365 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Tue, 26 Feb 2008 23:30:45 +0100 Subject: radeon: remove TTM from an earlier merge --- linux-core/radeon_fence.c | 125 ---------------------------------------------- 1 file changed, 125 deletions(-) delete mode 100644 linux-core/radeon_fence.c (limited to 'linux-core/radeon_fence.c') diff --git a/linux-core/radeon_fence.c b/linux-core/radeon_fence.c deleted file mode 100644 index 682f0bee..00000000 --- a/linux-core/radeon_fence.c +++ /dev/null @@ -1,125 +0,0 @@ -/************************************************************************** - * - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., 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 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. - * - * The above copyright notice and this permission notice (including the - * next paragraph) shall be included in all copies or substantial portions - * of the Software. - * - * - **************************************************************************/ -/* - * Authors: Thomas Hellström - */ - -#include "drmP.h" -#include "drm.h" -#include "radeon_drm.h" -#include "radeon_drv.h" - -/* - * Implements an intel sync flush operation. - */ - -static void radeon_perform_flush(struct drm_device * dev) -{ - drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - struct drm_fence_manager *fm = &dev->fm; - struct drm_fence_class_manager *fc = &dev->fm.fence_class[0]; - struct drm_fence_driver *driver = dev->driver->fence_driver; - uint32_t pending_flush_types = 0; - uint32_t sequence; - - if (!dev_priv) - return; - - pending_flush_types = fc->pending_flush | - ((fc->pending_exe_flush) ? DRM_FENCE_TYPE_EXE : 0); - - if (pending_flush_types) { - sequence = READ_BREADCRUMB(dev_priv); - - drm_fence_handler(dev, 0, sequence, pending_flush_types, 0); - } - - return; -} - -void radeon_poke_flush(struct drm_device * dev, uint32_t class) -{ - struct drm_fence_manager *fm = &dev->fm; - unsigned long flags; - - if (class != 0) - return; - - write_lock_irqsave(&fm->lock, flags); - radeon_perform_flush(dev); - write_unlock_irqrestore(&fm->lock, flags); -} - -int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class, - uint32_t flags, uint32_t *sequence, - uint32_t *native_type) -{ - drm_radeon_private_t *dev_priv = (drm_radeon_private_t *) dev->dev_private; - RING_LOCALS; - - if (!dev_priv) - return -EINVAL; - - *native_type = DRM_FENCE_TYPE_EXE; - if (flags & DRM_RADEON_FENCE_FLAG_FLUSHED) { - *native_type |= DRM_RADEON_FENCE_TYPE_RW; - - BEGIN_RING(4); - - RADEON_FLUSH_CACHE(); - RADEON_FLUSH_ZCACHE(); - ADVANCE_RING(); - } - - radeon_emit_irq(dev); - *sequence = (uint32_t) dev_priv->counter; - - - return 0; -} - -void radeon_fence_handler(struct drm_device * dev) -{ - struct drm_fence_manager *fm = &dev->fm; - - write_lock(&fm->lock); - radeon_perform_flush(dev); - write_unlock(&fm->lock); -} - -int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags) -{ - /* - * We have an irq that tells us when we have a new breadcrumb. - */ - - if (class == 0 && flags == DRM_FENCE_TYPE_EXE) - return 1; - - return 0; -} -- cgit v1.2.3