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-rw-r--r--linux-core/radeon_fence.c99
1 files changed, 0 insertions, 99 deletions
diff --git a/linux-core/radeon_fence.c b/linux-core/radeon_fence.c
deleted file mode 100644
index 13af804b..00000000
--- a/linux-core/radeon_fence.c
+++ /dev/null
@@ -1,99 +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 <thomas-at-tungstengraphics-dot-com>
- */
-
-#include "drmP.h"
-#include "drm.h"
-#include "radeon_drm.h"
-#include "radeon_drv.h"
-
-int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class,
- uint32_t flags, uint32_t *sequence,
- uint32_t *native_type)
-{
- struct drm_radeon_private *dev_priv = (struct drm_radeon_private *) dev->dev_private;
-
- if (!dev_priv)
- return -EINVAL;
-
- radeon_emit_irq(dev);
-
- DRM_DEBUG("emitting %d\n", dev_priv->counter);
- *sequence = (uint32_t) dev_priv->counter;
- *native_type = DRM_FENCE_TYPE_EXE;
-
- return 0;
-}
-
-static void radeon_fence_poll(struct drm_device *dev, uint32_t fence_class,
- uint32_t waiting_types)
-{
- struct drm_radeon_private *dev_priv = (struct drm_radeon_private *) dev->dev_private;
- uint32_t sequence;
-
- sequence = RADEON_READ(RADEON_SCRATCH_REG3);
- /* this used to be READ_BREADCRUMB(dev_priv); but it caused
- * a race somewhere in the fencing irq
- */
-
- DRM_DEBUG("polling %d\n", sequence);
- drm_fence_handler(dev, 0, sequence,
- DRM_FENCE_TYPE_EXE, 0);
-}
-
-void radeon_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);
- radeon_fence_poll(dev, 0, fc->waiting_types);
- 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.
- */
- return 1;
-}
-
-
-struct drm_fence_driver radeon_fence_driver = {
- .num_classes = 1,
- .wrap_diff = (1U << (BREADCRUMB_BITS -1)),
- .flush_diff = (1U << (BREADCRUMB_BITS - 2)),
- .sequence_mask = BREADCRUMB_MASK,
- .emit = radeon_fence_emit_sequence,
- .has_irq = radeon_fence_has_irq,
- .poll = radeon_fence_poll,
-};
-