forked from Minki/linux
f13e435c59
We need to be able to have the bh run while possibly spinning waiting for the EVO notifier to signal. This apparently happens in some circumstances with preempt disabled, so our workqueue was never being run. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (C) 2008 Maarten Maathuis.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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#ifndef __NV50_DISPLAY_H__
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#define __NV50_DISPLAY_H__
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#include "drmP.h"
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#include "drm.h"
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#include "nouveau_drv.h"
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#include "nouveau_dma.h"
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#include "nouveau_reg.h"
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#include "nouveau_crtc.h"
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#include "nv50_evo.h"
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struct nv50_display {
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struct nouveau_channel *master;
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struct tasklet_struct tasklet;
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struct {
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struct dcb_entry *dcb;
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u16 script;
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u32 pclk;
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} irq;
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};
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static inline struct nv50_display *
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nv50_display(struct drm_device *dev)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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return dev_priv->engine.display.priv;
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}
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int nv50_display_early_init(struct drm_device *dev);
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void nv50_display_late_takedown(struct drm_device *dev);
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int nv50_display_create(struct drm_device *dev);
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int nv50_display_init(struct drm_device *dev);
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void nv50_display_destroy(struct drm_device *dev);
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int nv50_crtc_blank(struct nouveau_crtc *, bool blank);
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int nv50_crtc_set_clock(struct drm_device *, int head, int pclk);
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#endif /* __NV50_DISPLAY_H__ */
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