diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-26 18:57:59 -0700 |
commit | c48c43e422c1404fd72c57d1d21a6f6d01e18900 (patch) | |
tree | 48e5d3828b4f5479361986535f71a1ae44e4f3c1 /drivers/gpu/drm/drm_drawable.c | |
parent | 520045db940a381d2bee1c1b2179f7921b40fb10 (diff) | |
parent | 135cba0dc399fdd47bd3ae305c1db75fcd77243f (diff) |
Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (476 commits)
vmwgfx: Implement a proper GMR eviction mechanism
drm/radeon/kms: fix r6xx/7xx 1D tiling CS checker v2
drm/radeon/kms: properly compute group_size on 6xx/7xx
drm/radeon/kms: fix 2D tile height alignment in the r600 CS checker
drm/radeon/kms/evergreen: set the clear state to the blit state
drm/radeon/kms: don't poll dac load detect.
gpu: Add Intel GMA500(Poulsbo) Stub Driver
drm/radeon/kms: MC vram map needs to be >= pci aperture size
drm/radeon/kms: implement display watermark support for evergreen
drm/radeon/kms/evergreen: add some additional safe regs v2
drm/radeon/r600: fix tiling issues in CS checker.
drm/i915: Move gpu_write_list to per-ring
drm/i915: Invalidate the to-ring, flush the old-ring when updating domains
drm/i915/ringbuffer: Write the value passed in to the tail register
agp/intel: Restore valid PTE bit for Sandybridge after bdd3072
drm/i915: Fix flushing regression from 9af90d19f
drm/i915/sdvo: Remove unused encoding member
i915: enable AVI infoframe for intel_hdmi.c [v4]
drm/i915: Fix current fb blocking for page flip
drm/i915: IS_IRONLAKE is synonymous with gen == 5
...
Fix up conflicts in
- drivers/gpu/drm/i915/{i915_gem.c, i915/intel_overlay.c}: due to the
new simplified stack-based kmap_atomic() interface
- drivers/gpu/drm/vmwgfx/vmwgfx_drv.c: added .llseek entry due to BKL
removal cleanups.
Diffstat (limited to 'drivers/gpu/drm/drm_drawable.c')
-rw-r--r-- | drivers/gpu/drm/drm_drawable.c | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/drivers/gpu/drm/drm_drawable.c b/drivers/gpu/drm/drm_drawable.c deleted file mode 100644 index c53c9768cc1..00000000000 --- a/drivers/gpu/drm/drm_drawable.c +++ /dev/null @@ -1,198 +0,0 @@ -/** - * \file drm_drawable.c - * IOCTLs for drawables - * - * \author Rickard E. (Rik) Faith <faith@valinux.com> - * \author Gareth Hughes <gareth@valinux.com> - * \author Michel Dänzer <michel@tungstengraphics.com> - */ - -/* - * Created: Tue Feb 2 08:37:54 1999 by faith@valinux.com - * - * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. - * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. - * Copyright 2006 Tungsten Graphics, Inc., Bismarck, North Dakota. - * 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, sublicense, - * 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 above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * 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 NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS 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. - */ - -#include "drmP.h" - -/** - * Allocate drawable ID and memory to store information about it. - */ -int drm_adddraw(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - unsigned long irqflags; - struct drm_draw *draw = data; - int new_id = 0; - int ret; - -again: - if (idr_pre_get(&dev->drw_idr, GFP_KERNEL) == 0) { - DRM_ERROR("Out of memory expanding drawable idr\n"); - return -ENOMEM; - } - - spin_lock_irqsave(&dev->drw_lock, irqflags); - ret = idr_get_new_above(&dev->drw_idr, NULL, 1, &new_id); - if (ret == -EAGAIN) { - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - goto again; - } - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - - draw->handle = new_id; - - DRM_DEBUG("%d\n", draw->handle); - - return 0; -} - -/** - * Free drawable ID and memory to store information about it. - */ -int drm_rmdraw(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - struct drm_draw *draw = data; - unsigned long irqflags; - struct drm_drawable_info *info; - - spin_lock_irqsave(&dev->drw_lock, irqflags); - - info = drm_get_drawable_info(dev, draw->handle); - if (info == NULL) { - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - return -EINVAL; - } - kfree(info->rects); - kfree(info); - - idr_remove(&dev->drw_idr, draw->handle); - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - DRM_DEBUG("%d\n", draw->handle); - return 0; -} - -int drm_update_drawable_info(struct drm_device *dev, void *data, struct drm_file *file_priv) -{ - struct drm_update_draw *update = data; - unsigned long irqflags; - struct drm_clip_rect *rects; - struct drm_drawable_info *info; - int err; - - info = idr_find(&dev->drw_idr, update->handle); - if (!info) { - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; - if (IS_ERR(idr_replace(&dev->drw_idr, info, update->handle))) { - DRM_ERROR("No such drawable %d\n", update->handle); - kfree(info); - return -EINVAL; - } - } - - switch (update->type) { - case DRM_DRAWABLE_CLIPRECTS: - if (update->num == 0) - rects = NULL; - else if (update->num != info->num_rects) { - rects = kmalloc(update->num * - sizeof(struct drm_clip_rect), - GFP_KERNEL); - } else - rects = info->rects; - - if (update->num && !rects) { - DRM_ERROR("Failed to allocate cliprect memory\n"); - err = -ENOMEM; - goto error; - } - - if (update->num && DRM_COPY_FROM_USER(rects, - (struct drm_clip_rect __user *) - (unsigned long)update->data, - update->num * - sizeof(*rects))) { - DRM_ERROR("Failed to copy cliprects from userspace\n"); - err = -EFAULT; - goto error; - } - - spin_lock_irqsave(&dev->drw_lock, irqflags); - - if (rects != info->rects) { - kfree(info->rects); - } - - info->rects = rects; - info->num_rects = update->num; - - spin_unlock_irqrestore(&dev->drw_lock, irqflags); - - DRM_DEBUG("Updated %d cliprects for drawable %d\n", - info->num_rects, update->handle); - break; - default: - DRM_ERROR("Invalid update type %d\n", update->type); - return -EINVAL; - } - - return 0; - -error: - if (rects != info->rects) - kfree(rects); - - return err; -} - -/** - * Caller must hold the drawable spinlock! - */ -struct drm_drawable_info *drm_get_drawable_info(struct drm_device *dev, drm_drawable_t id) -{ - return idr_find(&dev->drw_idr, id); -} -EXPORT_SYMBOL(drm_get_drawable_info); - -static int drm_drawable_free(int idr, void *p, void *data) -{ - struct drm_drawable_info *info = p; - - if (info) { - kfree(info->rects); - kfree(info); - } - - return 0; -} - -void drm_drawable_free_all(struct drm_device *dev) -{ - idr_for_each(&dev->drw_idr, drm_drawable_free, NULL); - idr_remove_all(&dev->drw_idr); -} |