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author | Takashi Iwai <tiwai@suse.de> | 2012-03-18 18:22:37 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2012-03-18 18:22:37 +0100 |
commit | cb3f2adc03ab055b19c677a6283523861fafebdd (patch) | |
tree | 59cfb6800f0635a4aec16c8e0da619f27e51ee79 /drivers/staging/gma500/gtt.h | |
parent | 44c76a960a62fcc46cbcaa0a22a34e666a729329 (diff) | |
parent | 828006de1bddf83b6ecf03ec459c15f7c7c22db7 (diff) | |
download | op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.zip op-kernel-dev-cb3f2adc03ab055b19c677a6283523861fafebdd.tar.gz |
Merge branch 'topic/asoc' into for-linus
Diffstat (limited to 'drivers/staging/gma500/gtt.h')
-rw-r--r-- | drivers/staging/gma500/gtt.h | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/drivers/staging/gma500/gtt.h b/drivers/staging/gma500/gtt.h deleted file mode 100644 index aa17423..0000000 --- a/drivers/staging/gma500/gtt.h +++ /dev/null @@ -1,64 +0,0 @@ -/************************************************************************** - * Copyright (c) 2007-2008, Intel Corporation. - * All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - **************************************************************************/ - -#ifndef _PSB_GTT_H_ -#define _PSB_GTT_H_ - -#include <drm/drmP.h> - -/* This wants cleaning up with respect to the psb_dev and un-needed stuff */ -struct psb_gtt { - uint32_t gatt_start; - uint32_t mmu_gatt_start; - uint32_t gtt_start; - uint32_t gtt_phys_start; - unsigned gtt_pages; - unsigned gatt_pages; - unsigned long stolen_size; - unsigned long vram_stolen_size; - struct rw_semaphore sem; -}; - -/* Exported functions */ -extern int psb_gtt_init(struct drm_device *dev, int resume); -extern void psb_gtt_takedown(struct drm_device *dev); - -/* Each gtt_range describes an allocation in the GTT area */ -struct gtt_range { - struct resource resource; /* Resource for our allocation */ - u32 offset; /* GTT offset of our object */ - struct drm_gem_object gem; /* GEM high level stuff */ - int in_gart; /* Currently in the GART (ref ct) */ - bool stolen; /* Backed from stolen RAM */ - bool mmapping; /* Is mmappable */ - struct page **pages; /* Backing pages if present */ - int npage; /* Number of backing pages */ - int roll; /* Roll applied to the GTT entries */ -}; - -extern struct gtt_range *psb_gtt_alloc_range(struct drm_device *dev, int len, - const char *name, int backed); -extern void psb_gtt_kref_put(struct gtt_range *gt); -extern void psb_gtt_free_range(struct drm_device *dev, struct gtt_range *gt); -extern int psb_gtt_pin(struct gtt_range *gt); -extern void psb_gtt_unpin(struct gtt_range *gt); -extern void psb_gtt_roll(struct drm_device *dev, - struct gtt_range *gt, int roll); - -#endif |