9f56b1265d
Instead of emptying the caches to avoid a race with the PFIFO puller, go straight ahead and try to recover from it when it happens. Also, kill pfifo->cache_flush and tile->lock, we don't need them anymore. Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
90 lines
1.9 KiB
C
90 lines
1.9 KiB
C
/*
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* Copyright 2010 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include "drmP.h"
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#include "nouveau_drv.h"
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void
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nvc0_fifo_disable(struct drm_device *dev)
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{
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}
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void
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nvc0_fifo_enable(struct drm_device *dev)
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{
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}
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bool
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nvc0_fifo_reassign(struct drm_device *dev, bool enable)
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{
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return false;
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}
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bool
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nvc0_fifo_cache_pull(struct drm_device *dev, bool enable)
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{
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return false;
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}
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int
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nvc0_fifo_channel_id(struct drm_device *dev)
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{
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return 127;
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}
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int
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nvc0_fifo_create_context(struct nouveau_channel *chan)
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{
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return 0;
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}
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void
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nvc0_fifo_destroy_context(struct nouveau_channel *chan)
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{
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}
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int
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nvc0_fifo_load_context(struct nouveau_channel *chan)
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{
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return 0;
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}
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int
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nvc0_fifo_unload_context(struct drm_device *dev)
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{
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return 0;
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}
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void
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nvc0_fifo_takedown(struct drm_device *dev)
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{
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}
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int
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nvc0_fifo_init(struct drm_device *dev)
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{
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return 0;
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}
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