2009-12-11 16:24:15 +07:00
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/*
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* Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved.
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* Copyright 2005 Stephane Marchesin
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*
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* The Weather Channel (TM) funded Tungsten Graphics to develop the
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* initial release of the Radeon 8500 driver under the XFree86 license.
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* This notice must be preserved.
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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 (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* 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 AUTHORS AND/OR THEIR SUPPLIERS 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 OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Keith Whitwell <keith@tungstengraphics.com>
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*/
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#include "drmP.h"
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#include "drm.h"
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#include "drm_sarea.h"
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2010-10-11 08:43:58 +07:00
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#include "nouveau_drv.h"
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#include "nouveau_pm.h"
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2010-08-25 12:26:04 +07:00
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#include "nouveau_mm.h"
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2010-08-27 07:00:25 +07:00
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#include "nouveau_vm.h"
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2010-10-05 04:01:08 +07:00
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2009-12-11 22:51:09 +07:00
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/*
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* NV10-NV40 tiling helpers
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*/
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static void
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2010-10-24 21:14:41 +07:00
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nv10_mem_update_tile_region(struct drm_device *dev,
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struct nouveau_tile_reg *tile, uint32_t addr,
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uint32_t size, uint32_t pitch, uint32_t flags)
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2009-12-11 22:51:09 +07:00
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_fifo_engine *pfifo = &dev_priv->engine.fifo;
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struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
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2011-04-01 10:10:45 +07:00
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int i = tile - dev_priv->tile.reg, j;
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2010-10-24 21:14:41 +07:00
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unsigned long save;
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2009-12-11 22:51:09 +07:00
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2010-10-21 02:50:24 +07:00
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nouveau_fence_unref(&tile->fence);
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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if (tile->pitch)
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pfb->free_tile_region(dev, i);
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if (pitch)
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pfb->init_tile_region(dev, i, addr, size, pitch, flags);
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spin_lock_irqsave(&dev_priv->context_switch_lock, save);
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2009-12-11 22:51:09 +07:00
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pfifo->reassign(dev, false);
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pfifo->cache_pull(dev, false);
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nouveau_wait_for_idle(dev);
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2010-10-24 21:14:41 +07:00
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pfb->set_tile_region(dev, i);
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2011-04-01 10:10:45 +07:00
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for (j = 0; j < NVOBJ_ENGINE_NR; j++) {
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if (dev_priv->eng[j] && dev_priv->eng[j]->set_tile_region)
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dev_priv->eng[j]->set_tile_region(dev, i);
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}
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2009-12-11 22:51:09 +07:00
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pfifo->cache_pull(dev, true);
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pfifo->reassign(dev, true);
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2010-10-24 21:14:41 +07:00
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spin_unlock_irqrestore(&dev_priv->context_switch_lock, save);
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2009-12-11 22:51:09 +07:00
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}
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2010-10-24 21:14:41 +07:00
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static struct nouveau_tile_reg *
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nv10_mem_get_tile_region(struct drm_device *dev, int i)
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2009-12-11 22:51:09 +07:00
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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2010-10-24 21:14:41 +07:00
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struct nouveau_tile_reg *tile = &dev_priv->tile.reg[i];
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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spin_lock(&dev_priv->tile.lock);
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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if (!tile->used &&
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(!tile->fence || nouveau_fence_signalled(tile->fence)))
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tile->used = true;
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else
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tile = NULL;
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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spin_unlock(&dev_priv->tile.lock);
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return tile;
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}
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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void
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nv10_mem_put_tile_region(struct drm_device *dev, struct nouveau_tile_reg *tile,
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struct nouveau_fence *fence)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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2009-12-11 22:51:09 +07:00
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2010-10-24 21:14:41 +07:00
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if (tile) {
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spin_lock(&dev_priv->tile.lock);
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if (fence) {
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/* Mark it as pending. */
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tile->fence = fence;
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nouveau_fence_ref(fence);
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2009-12-11 22:51:09 +07:00
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}
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2010-10-24 21:14:41 +07:00
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tile->used = false;
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spin_unlock(&dev_priv->tile.lock);
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}
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2009-12-11 22:51:09 +07:00
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}
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2010-10-24 21:14:41 +07:00
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struct nouveau_tile_reg *
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nv10_mem_set_tiling(struct drm_device *dev, uint32_t addr, uint32_t size,
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uint32_t pitch, uint32_t flags)
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2009-12-11 22:51:09 +07:00
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{
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2010-10-24 21:14:41 +07:00
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct nouveau_fb_engine *pfb = &dev_priv->engine.fb;
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struct nouveau_tile_reg *tile, *found = NULL;
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int i;
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for (i = 0; i < pfb->num_tiles; i++) {
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tile = nv10_mem_get_tile_region(dev, i);
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if (pitch && !found) {
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found = tile;
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continue;
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} else if (tile && tile->pitch) {
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/* Kill an unused tile region. */
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nv10_mem_update_tile_region(dev, tile, 0, 0, 0, 0);
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}
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nv10_mem_put_tile_region(dev, tile, NULL);
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2009-12-11 22:51:09 +07:00
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}
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2010-10-24 21:14:41 +07:00
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if (found)
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nv10_mem_update_tile_region(dev, found, addr, size,
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pitch, flags);
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return found;
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2009-12-11 22:51:09 +07:00
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}
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2009-12-11 16:24:15 +07:00
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/*
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* Cleanup everything
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*/
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2010-06-01 12:32:24 +07:00
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void
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2010-09-01 12:24:34 +07:00
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nouveau_mem_vram_fini(struct drm_device *dev)
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2009-12-11 16:24:15 +07:00
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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ttm_bo_device_release(&dev_priv->ttm.bdev);
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nouveau_ttm_global_release(dev_priv);
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2010-09-01 12:24:34 +07:00
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if (dev_priv->fb_mtrr >= 0) {
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drm_mtrr_del(dev_priv->fb_mtrr,
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pci_resource_start(dev->pdev, 1),
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pci_resource_len(dev->pdev, 1), DRM_MTRR_WC);
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dev_priv->fb_mtrr = -1;
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}
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}
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void
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nouveau_mem_gart_fini(struct drm_device *dev)
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{
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nouveau_sgdma_takedown(dev);
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2010-06-01 12:56:22 +07:00
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if (drm_core_has_AGP(dev) && dev->agp) {
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2009-12-11 16:24:15 +07:00
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struct drm_agp_mem *entry, *tempe;
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/* Remove AGP resources, but leave dev->agp
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intact until drv_cleanup is called. */
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list_for_each_entry_safe(entry, tempe, &dev->agp->memory, head) {
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if (entry->bound)
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drm_unbind_agp(entry->memory);
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drm_free_agp(entry->memory, entry->pages);
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kfree(entry);
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}
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INIT_LIST_HEAD(&dev->agp->memory);
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if (dev->agp->acquired)
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drm_agp_release(dev);
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dev->agp->acquired = 0;
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dev->agp->enabled = 0;
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}
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}
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2010-12-06 12:28:54 +07:00
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bool
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nouveau_mem_flags_valid(struct drm_device *dev, u32 tile_flags)
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{
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if (!(tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK))
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return true;
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return false;
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}
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2010-09-08 07:23:20 +07:00
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#if __OS_HAS_AGP
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static unsigned long
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get_agp_mode(struct drm_device *dev, unsigned long mode)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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/*
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* FW seems to be broken on nv18, it makes the card lock up
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* randomly.
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*/
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if (dev_priv->chipset == 0x18)
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mode &= ~PCI_AGP_COMMAND_FW;
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2010-09-08 07:28:23 +07:00
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/*
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* AGP mode set in the command line.
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*/
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if (nouveau_agpmode > 0) {
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bool agpv3 = mode & 0x8;
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int rate = agpv3 ? nouveau_agpmode / 4 : nouveau_agpmode;
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mode = (mode & ~0x7) | (rate & 0x7);
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}
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2010-09-08 07:23:20 +07:00
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return mode;
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}
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#endif
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2010-07-24 01:29:13 +07:00
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int
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nouveau_mem_reset_agp(struct drm_device *dev)
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2009-12-11 16:24:15 +07:00
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{
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2010-07-24 01:29:13 +07:00
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#if __OS_HAS_AGP
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uint32_t saved_pci_nv_1, pmc_enable;
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int ret;
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/* First of all, disable fast writes, otherwise if it's
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* already enabled in the AGP bridge and we disable the card's
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* AGP controller we might be locking ourselves out of it. */
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2010-08-26 21:13:49 +07:00
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if ((nv_rd32(dev, NV04_PBUS_PCI_NV_19) |
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dev->agp->mode) & PCI_AGP_COMMAND_FW) {
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2010-07-24 01:29:13 +07:00
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struct drm_agp_info info;
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struct drm_agp_mode mode;
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ret = drm_agp_info(dev, &info);
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if (ret)
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return ret;
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2010-09-08 07:23:20 +07:00
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mode.mode = get_agp_mode(dev, info.mode) & ~PCI_AGP_COMMAND_FW;
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2010-07-24 01:29:13 +07:00
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ret = drm_agp_enable(dev, mode);
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if (ret)
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return ret;
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}
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2009-12-11 16:24:15 +07:00
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saved_pci_nv_1 = nv_rd32(dev, NV04_PBUS_PCI_NV_1);
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/* clear busmaster bit */
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nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1 & ~0x4);
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2010-07-24 01:29:13 +07:00
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/* disable AGP */
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nv_wr32(dev, NV04_PBUS_PCI_NV_19, 0);
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2009-12-11 16:24:15 +07:00
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/* power cycle pgraph, if enabled */
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pmc_enable = nv_rd32(dev, NV03_PMC_ENABLE);
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if (pmc_enable & NV_PMC_ENABLE_PGRAPH) {
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nv_wr32(dev, NV03_PMC_ENABLE,
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pmc_enable & ~NV_PMC_ENABLE_PGRAPH);
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nv_wr32(dev, NV03_PMC_ENABLE, nv_rd32(dev, NV03_PMC_ENABLE) |
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NV_PMC_ENABLE_PGRAPH);
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}
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/* and restore (gives effect of resetting AGP) */
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nv_wr32(dev, NV04_PBUS_PCI_NV_1, saved_pci_nv_1);
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2009-12-15 07:38:32 +07:00
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#endif
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2009-12-11 16:24:15 +07:00
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2010-07-24 01:29:13 +07:00
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return 0;
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}
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2009-12-11 16:24:15 +07:00
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int
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nouveau_mem_init_agp(struct drm_device *dev)
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{
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2009-12-15 07:38:32 +07:00
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#if __OS_HAS_AGP
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2009-12-11 16:24:15 +07:00
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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struct drm_agp_info info;
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struct drm_agp_mode mode;
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int ret;
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if (!dev->agp->acquired) {
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ret = drm_agp_acquire(dev);
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if (ret) {
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NV_ERROR(dev, "Unable to acquire AGP: %d\n", ret);
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return ret;
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}
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}
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2010-07-30 18:57:54 +07:00
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nouveau_mem_reset_agp(dev);
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2009-12-11 16:24:15 +07:00
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ret = drm_agp_info(dev, &info);
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if (ret) {
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NV_ERROR(dev, "Unable to get AGP info: %d\n", ret);
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return ret;
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}
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/* see agp.h for the AGPSTAT_* modes available */
|
2010-09-08 07:23:20 +07:00
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|
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mode.mode = get_agp_mode(dev, info.mode);
|
2009-12-11 16:24:15 +07:00
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ret = drm_agp_enable(dev, mode);
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if (ret) {
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NV_ERROR(dev, "Unable to enable AGP: %d\n", ret);
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return ret;
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}
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dev_priv->gart_info.type = NOUVEAU_GART_AGP;
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dev_priv->gart_info.aper_base = info.aperture_base;
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dev_priv->gart_info.aper_size = info.aperture_size;
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2009-12-15 07:38:32 +07:00
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#endif
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2009-12-11 16:24:15 +07:00
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return 0;
|
|
|
|
}
|
|
|
|
|
2011-12-10 21:30:05 +07:00
|
|
|
static const struct vram_types {
|
|
|
|
int value;
|
|
|
|
const char *name;
|
|
|
|
} vram_type_map[] = {
|
|
|
|
{ NV_MEM_TYPE_STOLEN , "stolen system memory" },
|
|
|
|
{ NV_MEM_TYPE_SGRAM , "SGRAM" },
|
|
|
|
{ NV_MEM_TYPE_SDRAM , "SDRAM" },
|
|
|
|
{ NV_MEM_TYPE_DDR1 , "DDR1" },
|
|
|
|
{ NV_MEM_TYPE_DDR2 , "DDR2" },
|
|
|
|
{ NV_MEM_TYPE_DDR3 , "DDR3" },
|
|
|
|
{ NV_MEM_TYPE_GDDR2 , "GDDR2" },
|
|
|
|
{ NV_MEM_TYPE_GDDR3 , "GDDR3" },
|
|
|
|
{ NV_MEM_TYPE_GDDR4 , "GDDR4" },
|
|
|
|
{ NV_MEM_TYPE_GDDR5 , "GDDR5" },
|
|
|
|
{ NV_MEM_TYPE_UNKNOWN, "unknown type" }
|
|
|
|
};
|
|
|
|
|
2009-12-11 16:24:15 +07:00
|
|
|
int
|
2010-09-01 12:24:34 +07:00
|
|
|
nouveau_mem_vram_init(struct drm_device *dev)
|
2009-12-11 16:24:15 +07:00
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
|
2011-12-10 21:30:05 +07:00
|
|
|
const struct vram_types *vram_type;
|
2010-09-01 12:24:34 +07:00
|
|
|
int ret, dma_bits;
|
2009-12-11 16:24:15 +07:00
|
|
|
|
2011-01-11 12:50:26 +07:00
|
|
|
dma_bits = 32;
|
|
|
|
if (dev_priv->card_type >= NV_50) {
|
|
|
|
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40)))
|
|
|
|
dma_bits = 40;
|
|
|
|
} else
|
2011-06-27 23:07:50 +07:00
|
|
|
if (0 && pci_is_pcie(dev->pdev) &&
|
2011-04-08 07:07:34 +07:00
|
|
|
dev_priv->chipset > 0x40 &&
|
2011-01-11 12:50:26 +07:00
|
|
|
dev_priv->chipset != 0x45) {
|
|
|
|
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39)))
|
|
|
|
dma_bits = 39;
|
|
|
|
}
|
2009-12-11 16:24:15 +07:00
|
|
|
|
|
|
|
ret = pci_set_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
|
2010-09-01 12:24:34 +07:00
|
|
|
if (ret)
|
2009-12-11 16:24:15 +07:00
|
|
|
return ret;
|
2011-10-18 04:14:26 +07:00
|
|
|
ret = pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(dma_bits));
|
|
|
|
if (ret) {
|
|
|
|
/* Reset to default value. */
|
|
|
|
pci_set_consistent_dma_mask(dev->pdev, DMA_BIT_MASK(32));
|
|
|
|
}
|
|
|
|
|
2010-09-01 12:24:34 +07:00
|
|
|
|
2009-12-11 16:24:15 +07:00
|
|
|
ret = nouveau_ttm_global_init(dev_priv);
|
|
|
|
if (ret)
|
|
|
|
return ret;
|
|
|
|
|
|
|
|
ret = ttm_bo_device_init(&dev_priv->ttm.bdev,
|
|
|
|
dev_priv->ttm.bo_global_ref.ref.object,
|
|
|
|
&nouveau_bo_driver, DRM_FILE_PAGE_OFFSET,
|
|
|
|
dma_bits <= 32 ? true : false);
|
|
|
|
if (ret) {
|
|
|
|
NV_ERROR(dev, "Error initialising bo driver: %d\n", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2011-12-10 21:30:05 +07:00
|
|
|
vram_type = vram_type_map;
|
|
|
|
while (vram_type->value != NV_MEM_TYPE_UNKNOWN) {
|
|
|
|
if (nouveau_vram_type) {
|
|
|
|
if (!strcasecmp(nouveau_vram_type, vram_type->name))
|
|
|
|
break;
|
|
|
|
dev_priv->vram_type = vram_type->value;
|
|
|
|
} else {
|
|
|
|
if (vram_type->value == dev_priv->vram_type)
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
vram_type++;
|
|
|
|
}
|
|
|
|
|
|
|
|
NV_INFO(dev, "Detected %dMiB VRAM (%s)\n",
|
|
|
|
(int)(dev_priv->vram_size >> 20), vram_type->name);
|
2010-12-06 12:28:54 +07:00
|
|
|
if (dev_priv->vram_sys_base) {
|
|
|
|
NV_INFO(dev, "Stolen system memory at: 0x%010llx\n",
|
|
|
|
dev_priv->vram_sys_base);
|
|
|
|
}
|
|
|
|
|
2010-08-25 12:26:04 +07:00
|
|
|
dev_priv->fb_available_size = dev_priv->vram_size;
|
|
|
|
dev_priv->fb_mappable_pages = dev_priv->fb_available_size;
|
|
|
|
if (dev_priv->fb_mappable_pages > pci_resource_len(dev->pdev, 1))
|
|
|
|
dev_priv->fb_mappable_pages = pci_resource_len(dev->pdev, 1);
|
|
|
|
dev_priv->fb_mappable_pages >>= PAGE_SHIFT;
|
|
|
|
|
2009-12-11 16:24:15 +07:00
|
|
|
dev_priv->fb_available_size -= dev_priv->ramin_rsvd_vram;
|
|
|
|
dev_priv->fb_aper_free = dev_priv->fb_available_size;
|
|
|
|
|
|
|
|
/* mappable vram */
|
|
|
|
ret = ttm_bo_init_mm(bdev, TTM_PL_VRAM,
|
|
|
|
dev_priv->fb_available_size >> PAGE_SHIFT);
|
|
|
|
if (ret) {
|
|
|
|
NV_ERROR(dev, "Failed VRAM mm init: %d\n", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
2011-02-16 05:41:56 +07:00
|
|
|
if (dev_priv->card_type < NV_50) {
|
2011-06-07 11:21:29 +07:00
|
|
|
ret = nouveau_bo_new(dev, 256*1024, 0, TTM_PL_FLAG_VRAM,
|
2011-02-16 05:41:56 +07:00
|
|
|
0, 0, &dev_priv->vga_ram);
|
|
|
|
if (ret == 0)
|
|
|
|
ret = nouveau_bo_pin(dev_priv->vga_ram,
|
|
|
|
TTM_PL_FLAG_VRAM);
|
|
|
|
|
|
|
|
if (ret) {
|
|
|
|
NV_WARN(dev, "failed to reserve VGA memory\n");
|
|
|
|
nouveau_bo_ref(NULL, &dev_priv->vga_ram);
|
|
|
|
}
|
2010-01-15 06:24:20 +07:00
|
|
|
}
|
|
|
|
|
2010-09-01 12:24:34 +07:00
|
|
|
dev_priv->fb_mtrr = drm_mtrr_add(pci_resource_start(dev->pdev, 1),
|
|
|
|
pci_resource_len(dev->pdev, 1),
|
|
|
|
DRM_MTRR_WC);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int
|
|
|
|
nouveau_mem_gart_init(struct drm_device *dev)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
struct ttm_bo_device *bdev = &dev_priv->ttm.bdev;
|
|
|
|
int ret;
|
|
|
|
|
|
|
|
dev_priv->gart_info.type = NOUVEAU_GART_NONE;
|
|
|
|
|
2009-12-11 16:24:15 +07:00
|
|
|
#if !defined(__powerpc__) && !defined(__ia64__)
|
2010-12-15 00:16:38 +07:00
|
|
|
if (drm_pci_device_is_agp(dev) && dev->agp && nouveau_agpmode) {
|
2009-12-11 16:24:15 +07:00
|
|
|
ret = nouveau_mem_init_agp(dev);
|
|
|
|
if (ret)
|
|
|
|
NV_ERROR(dev, "Error initialising AGP: %d\n", ret);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (dev_priv->gart_info.type == NOUVEAU_GART_NONE) {
|
|
|
|
ret = nouveau_sgdma_init(dev);
|
|
|
|
if (ret) {
|
|
|
|
NV_ERROR(dev, "Error initialising PCI(E): %d\n", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
NV_INFO(dev, "%d MiB GART (aperture)\n",
|
|
|
|
(int)(dev_priv->gart_info.aper_size >> 20));
|
|
|
|
dev_priv->gart_info.aper_free = dev_priv->gart_info.aper_size;
|
|
|
|
|
|
|
|
ret = ttm_bo_init_mm(bdev, TTM_PL_TT,
|
|
|
|
dev_priv->gart_info.aper_size >> PAGE_SHIFT);
|
|
|
|
if (ret) {
|
|
|
|
NV_ERROR(dev, "Failed TT mm init: %d\n", ret);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
static void
|
|
|
|
nv40_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
2011-12-17 18:24:59 +07:00
|
|
|
{
|
2011-07-10 02:18:11 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC);
|
2011-07-10 02:18:11 +07:00
|
|
|
|
|
|
|
/* XXX: I don't trust the -1's and +1's... they must come
|
|
|
|
* from somewhere! */
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 |
|
|
|
|
1 << 16 |
|
|
|
|
(e->tWTR + 2 + (t->tCWL - 1)) << 8 |
|
|
|
|
(e->tCL + 2 - (t->tCWL - 1));
|
|
|
|
|
|
|
|
t->reg[2] = 0x20200000 |
|
|
|
|
((t->tCWL - 1) << 24 |
|
|
|
|
e->tRRD << 16 |
|
|
|
|
e->tRCDWR << 8 |
|
|
|
|
e->tRCDRD);
|
|
|
|
|
|
|
|
NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x\n", t->id,
|
|
|
|
t->reg[0], t->reg[1], t->reg[2]);
|
2011-07-10 02:18:11 +07:00
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
static void
|
|
|
|
nv50_mem_timing_entry(struct drm_device *dev, struct bit_entry *P,
|
|
|
|
struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
2011-12-17 18:24:59 +07:00
|
|
|
{
|
2011-07-10 02:18:11 +07:00
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
2012-01-09 12:23:07 +07:00
|
|
|
uint8_t unk18 = 1, unk20 = 0, unk21 = 0, tmp7_3;
|
2011-07-10 02:18:11 +07:00
|
|
|
|
|
|
|
switch (min(hdr->entry_len, (u8) 22)) {
|
|
|
|
case 22:
|
|
|
|
unk21 = e->tUNK_21;
|
|
|
|
case 21:
|
|
|
|
unk20 = e->tUNK_20;
|
|
|
|
case 20:
|
2011-11-25 21:52:22 +07:00
|
|
|
if (e->tCWL > 0)
|
2012-01-09 12:23:07 +07:00
|
|
|
t->tCWL = e->tCWL;
|
2011-07-10 02:18:11 +07:00
|
|
|
case 19:
|
|
|
|
unk18 = e->tUNK_18;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC);
|
2011-07-10 02:18:11 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 |
|
2011-11-25 21:52:22 +07:00
|
|
|
max(unk18, (u8) 1) << 16 |
|
2012-01-09 12:23:07 +07:00
|
|
|
(e->tWTR + 2 + (t->tCWL - 1)) << 8;
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[2] = ((t->tCWL - 1) << 24 |
|
|
|
|
e->tRRD << 16 |
|
|
|
|
e->tRCDWR << 8 |
|
|
|
|
e->tRCDRD);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[4] = e->tUNK_13 << 8 | e->tUNK_13;
|
2011-07-10 02:18:11 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[5] = (e->tRFC << 24 | max(e->tRCDRD, e->tRCDWR) << 16 | e->tRP);
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[8] = boot->reg[8] & 0xffffff00;
|
2011-07-10 02:18:11 +07:00
|
|
|
|
|
|
|
if (P->version == 1) {
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[1] |= (e->tCL + 2 - (t->tCWL - 1));
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[3] = (0x14 + e->tCL) << 24 |
|
|
|
|
0x16 << 16 |
|
|
|
|
(e->tCL - 1) << 8 |
|
|
|
|
(e->tCL - 1);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[4] |= boot->reg[4] & 0xffff0000;
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[6] = (0x33 - t->tCWL) << 16 |
|
|
|
|
t->tCWL << 8 |
|
|
|
|
(0x2e + e->tCL - t->tCWL);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[7] = 0x4000202 | (e->tCL - 1) << 16;
|
2011-11-25 21:52:22 +07:00
|
|
|
|
|
|
|
/* XXX: P.version == 1 only has DDR2 and GDDR3? */
|
|
|
|
if (dev_priv->vram_type == NV_MEM_TYPE_DDR2) {
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[5] |= (e->tCL + 3) << 8;
|
|
|
|
t->reg[6] |= (t->tCWL - 2) << 8;
|
|
|
|
t->reg[8] |= (e->tCL - 4);
|
2011-11-25 21:52:22 +07:00
|
|
|
} else {
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[5] |= (e->tCL + 2) << 8;
|
|
|
|
t->reg[6] |= t->tCWL << 8;
|
|
|
|
t->reg[8] |= (e->tCL - 2);
|
2011-11-25 21:52:22 +07:00
|
|
|
}
|
2011-07-10 02:18:11 +07:00
|
|
|
} else {
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[1] |= (5 + e->tCL - (t->tCWL));
|
2011-11-25 21:52:22 +07:00
|
|
|
|
|
|
|
/* XXX: 0xb? 0x30? */
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[3] = (0x30 + e->tCL) << 24 |
|
|
|
|
(boot->reg[3] & 0x00ff0000)|
|
|
|
|
(0xb + e->tCL) << 8 |
|
|
|
|
(e->tCL - 1);
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[4] |= (unk20 << 24 | unk21 << 16);
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2011-07-10 02:18:11 +07:00
|
|
|
/* XXX: +6? */
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[5] |= (t->tCWL + 6) << 8;
|
2011-07-10 02:18:11 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[6] = (0x5a + e->tCL) << 16 |
|
|
|
|
(6 - e->tCL + t->tCWL) << 8 |
|
|
|
|
(0x50 + e->tCL - t->tCWL);
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
tmp7_3 = (boot->reg[7] & 0xff000000) >> 24;
|
|
|
|
t->reg[7] = (tmp7_3 << 24) |
|
|
|
|
((tmp7_3 - 6 + e->tCL) << 16) |
|
|
|
|
0x202;
|
2011-07-10 02:18:11 +07:00
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
NV_DEBUG(dev, "Entry %d: 220: %08x %08x %08x %08x\n", t->id,
|
|
|
|
t->reg[0], t->reg[1], t->reg[2], t->reg[3]);
|
2011-07-10 02:18:11 +07:00
|
|
|
NV_DEBUG(dev, " 230: %08x %08x %08x %08x\n",
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[4], t->reg[5], t->reg[6], t->reg[7]);
|
|
|
|
NV_DEBUG(dev, " 240: %08x\n", t->reg[8]);
|
2011-07-10 02:18:11 +07:00
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
static void
|
|
|
|
nvc0_mem_timing_entry(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
2011-12-17 18:24:59 +07:00
|
|
|
{
|
2012-01-09 12:23:07 +07:00
|
|
|
if (e->tCWL > 0)
|
|
|
|
t->tCWL = e->tCWL;
|
2011-11-25 21:52:22 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[0] = (e->tRP << 24 | (e->tRAS & 0x7f) << 17 |
|
|
|
|
e->tRFC << 8 | e->tRC);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[1] = (boot->reg[1] & 0xff000000) |
|
|
|
|
(e->tRCDWR & 0x0f) << 20 |
|
|
|
|
(e->tRCDRD & 0x0f) << 14 |
|
|
|
|
(e->tCWL << 7) |
|
|
|
|
(e->tCL & 0x0f);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[2] = (boot->reg[2] & 0xff0000ff) |
|
|
|
|
e->tWR << 16 | e->tWTR << 8;
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[3] = (e->tUNK_20 & 0xf) << 9 |
|
|
|
|
(e->tUNK_21 & 0xf) << 5 |
|
|
|
|
(e->tUNK_13 & 0x1f);
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
t->reg[4] = (boot->reg[4] & 0xfff00fff) |
|
|
|
|
(e->tRRD&0x1f) << 15;
|
2011-12-17 18:24:59 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
NV_DEBUG(dev, "Entry %d: 290: %08x %08x %08x %08x\n", t->id,
|
|
|
|
t->reg[0], t->reg[1], t->reg[2], t->reg[3]);
|
|
|
|
NV_DEBUG(dev, " 2a0: %08x\n", t->reg[4]);
|
2011-11-25 21:52:22 +07:00
|
|
|
}
|
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
/**
|
|
|
|
* MR generation methods
|
|
|
|
*/
|
|
|
|
|
|
|
|
static bool
|
|
|
|
nouveau_mem_ddr2_mr(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
|
|
|
{
|
|
|
|
t->drive_strength = 0;
|
|
|
|
if (hdr->entry_len < 15) {
|
|
|
|
t->odt = boot->odt;
|
|
|
|
} else {
|
|
|
|
t->odt = e->RAM_FT1 & 0x07;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tCL >= NV_MEM_CL_DDR2_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tCL: %u", t->id, e->tCL);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tWR >= NV_MEM_WR_DDR2_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tWR: %u", t->id, e->tWR);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (t->odt > 3) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid odt value, assuming disabled: %x",
|
|
|
|
t->id, t->odt);
|
|
|
|
t->odt = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->mr[0] = (boot->mr[0] & 0x100f) |
|
|
|
|
(e->tCL) << 4 |
|
|
|
|
(e->tWR - 1) << 9;
|
|
|
|
t->mr[1] = (boot->mr[1] & 0x101fbb) |
|
|
|
|
(t->odt & 0x1) << 2 |
|
|
|
|
(t->odt & 0x2) << 5;
|
|
|
|
|
|
|
|
NV_DEBUG(dev, "(%u) MR: %08x", t->id, t->mr[0]);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t nv_mem_wr_lut_ddr3[NV_MEM_WR_DDR3_MAX] = {
|
|
|
|
0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 0, 0};
|
|
|
|
|
|
|
|
static bool
|
|
|
|
nouveau_mem_ddr3_mr(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
|
|
|
{
|
|
|
|
u8 cl = e->tCL - 4;
|
|
|
|
|
|
|
|
t->drive_strength = 0;
|
|
|
|
if (hdr->entry_len < 15) {
|
|
|
|
t->odt = boot->odt;
|
|
|
|
} else {
|
|
|
|
t->odt = e->RAM_FT1 & 0x07;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tCL >= NV_MEM_CL_DDR3_MAX || e->tCL < 4) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tCL: %u", t->id, e->tCL);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tWR >= NV_MEM_WR_DDR3_MAX || e->tWR < 4) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tWR: %u", t->id, e->tWR);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tCWL < 5) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tCWL: %u", t->id, e->tCWL);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->mr[0] = (boot->mr[0] & 0x180b) |
|
|
|
|
/* CAS */
|
|
|
|
(cl & 0x7) << 4 |
|
|
|
|
(cl & 0x8) >> 1 |
|
|
|
|
(nv_mem_wr_lut_ddr3[e->tWR]) << 9;
|
|
|
|
t->mr[1] = (boot->mr[1] & 0x101dbb) |
|
|
|
|
(t->odt & 0x1) << 2 |
|
|
|
|
(t->odt & 0x2) << 5 |
|
|
|
|
(t->odt & 0x4) << 7;
|
|
|
|
t->mr[2] = (boot->mr[2] & 0x20ffb7) | (e->tCWL - 5) << 3;
|
|
|
|
|
|
|
|
NV_DEBUG(dev, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[2]);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
uint8_t nv_mem_cl_lut_gddr3[NV_MEM_CL_GDDR3_MAX] = {
|
|
|
|
0, 0, 0, 0, 4, 5, 6, 7, 0, 1, 2, 3, 8, 9, 10, 11};
|
|
|
|
uint8_t nv_mem_wr_lut_gddr3[NV_MEM_WR_GDDR3_MAX] = {
|
|
|
|
0, 0, 0, 0, 0, 2, 3, 8, 9, 10, 11, 0, 0, 1, 1, 0, 3};
|
|
|
|
|
|
|
|
static bool
|
|
|
|
nouveau_mem_gddr3_mr(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
2011-11-25 21:52:22 +07:00
|
|
|
{
|
2012-01-09 12:23:07 +07:00
|
|
|
if (hdr->entry_len < 15) {
|
|
|
|
t->drive_strength = boot->drive_strength;
|
|
|
|
t->odt = boot->odt;
|
|
|
|
} else {
|
|
|
|
t->drive_strength = (e->RAM_FT1 & 0x30) >> 4;
|
|
|
|
t->odt = e->RAM_FT1 & 0x07;
|
2011-11-25 21:52:22 +07:00
|
|
|
}
|
2012-01-09 12:23:07 +07:00
|
|
|
|
|
|
|
if (e->tCL >= NV_MEM_CL_GDDR3_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tCL: %u", t->id, e->tCL);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tWR >= NV_MEM_WR_GDDR3_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tWR: %u", t->id, e->tWR);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (t->odt > 3) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid odt value, assuming autocal: %x",
|
|
|
|
t->id, t->odt);
|
|
|
|
t->odt = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->mr[0] = (boot->mr[0] & 0xe0b) |
|
|
|
|
/* CAS */
|
|
|
|
((nv_mem_cl_lut_gddr3[e->tCL] & 0x7) << 4) |
|
|
|
|
((nv_mem_cl_lut_gddr3[e->tCL] & 0x8) >> 2);
|
|
|
|
t->mr[1] = (boot->mr[1] & 0x100f40) | t->drive_strength |
|
|
|
|
(t->odt << 2) |
|
|
|
|
(nv_mem_wr_lut_gddr3[e->tWR] & 0xf) << 4;
|
|
|
|
|
|
|
|
NV_DEBUG(dev, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[1]);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool
|
|
|
|
nouveau_mem_gddr5_mr(struct drm_device *dev, struct nouveau_pm_tbl_header *hdr,
|
|
|
|
struct nouveau_pm_tbl_entry *e,
|
|
|
|
struct nouveau_pm_memtiming *t,
|
|
|
|
struct nouveau_pm_memtiming *boot)
|
|
|
|
{
|
|
|
|
if (hdr->entry_len < 15) {
|
|
|
|
t->drive_strength = boot->drive_strength;
|
|
|
|
t->odt = boot->odt;
|
|
|
|
} else {
|
|
|
|
t->drive_strength = (e->RAM_FT1 & 0x30) >> 4;
|
|
|
|
t->odt = e->RAM_FT1 & 0x03;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tCL >= NV_MEM_CL_GDDR5_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tCL: %u", t->id, e->tCL);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (e->tWR >= NV_MEM_WR_GDDR5_MAX) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid tWR: %u", t->id, e->tWR);
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (t->odt > 3) {
|
|
|
|
NV_WARN(dev, "(%u) Invalid odt value, assuming autocal: %x",
|
|
|
|
t->id, t->odt);
|
|
|
|
t->odt = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->mr[0] = (boot->mr[0] & 0x007) |
|
|
|
|
((e->tCL - 5) << 3) |
|
|
|
|
((e->tWR - 4) << 8);
|
|
|
|
t->mr[1] = (boot->mr[1] & 0x1007f0) |
|
|
|
|
t->drive_strength |
|
|
|
|
(t->odt << 2);
|
|
|
|
|
|
|
|
NV_DEBUG(dev, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[1]);
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
nouveau_mem_copy_current_timings(struct drm_device *dev,
|
|
|
|
struct nouveau_pm_memtiming *t)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
u32 timing_base, timing_regs, mr_base;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
if (dev_priv->card_type >= 0xC0) {
|
|
|
|
timing_base = 0x10f290;
|
|
|
|
mr_base = 0x10f300;
|
|
|
|
} else {
|
|
|
|
timing_base = 0x100220;
|
|
|
|
mr_base = 0x1002c0;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->id = -1;
|
|
|
|
|
|
|
|
switch (dev_priv->card_type) {
|
|
|
|
case NV_50:
|
|
|
|
timing_regs = 9;
|
|
|
|
break;
|
|
|
|
case NV_C0:
|
|
|
|
case NV_D0:
|
|
|
|
timing_regs = 5;
|
|
|
|
break;
|
|
|
|
case NV_30:
|
|
|
|
case NV_40:
|
|
|
|
timing_regs = 3;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
timing_regs = 0;
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
for(i = 0; i < timing_regs; i++)
|
|
|
|
t->reg[i] = nv_rd32(dev, timing_base + (0x04 * i));
|
|
|
|
|
|
|
|
t->tCWL = 0;
|
|
|
|
if (dev_priv->card_type < NV_C0) {
|
|
|
|
t->tCWL = ((nv_rd32(dev, 0x100228) & 0x0f000000) >> 24) + 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
t->mr[0] = nv_rd32(dev, mr_base);
|
|
|
|
t->mr[1] = nv_rd32(dev, mr_base + 0x04);
|
|
|
|
t->mr[2] = nv_rd32(dev, mr_base + 0x20);
|
|
|
|
t->mr[3] = nv_rd32(dev, mr_base + 0x24);
|
|
|
|
|
|
|
|
t->odt = 0;
|
|
|
|
t->drive_strength = 0;
|
|
|
|
|
|
|
|
switch (dev_priv->vram_type) {
|
|
|
|
case NV_MEM_TYPE_DDR3:
|
|
|
|
t->odt |= (t->mr[1] & 0x200) >> 7;
|
|
|
|
case NV_MEM_TYPE_DDR2:
|
|
|
|
t->odt |= (t->mr[1] & 0x04) >> 2 |
|
|
|
|
(t->mr[1] & 0x40) >> 5;
|
|
|
|
break;
|
|
|
|
case NV_MEM_TYPE_GDDR3:
|
|
|
|
case NV_MEM_TYPE_GDDR5:
|
|
|
|
t->drive_strength = t->mr[1] & 0x03;
|
|
|
|
t->odt = (t->mr[1] & 0x0c) >> 2;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool
|
|
|
|
nouveau_mem_compare_timings(struct drm_device *dev,
|
|
|
|
struct nouveau_pm_memtiming *t1,
|
|
|
|
struct nouveau_pm_memtiming *t2)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
|
|
|
|
switch (dev_priv->card_type) {
|
|
|
|
case 0x50:
|
|
|
|
if (t1->reg[8] != t2->reg[8] ||
|
|
|
|
t1->reg[7] != t2->reg[7] ||
|
|
|
|
t1->reg[6] != t2->reg[6] ||
|
|
|
|
t1->reg[5] != t2->reg[5])
|
|
|
|
return false;
|
|
|
|
case 0xC0:
|
|
|
|
if (t1->reg[4] != t2->reg[4] ||
|
|
|
|
t1->reg[3] != t2->reg[3])
|
|
|
|
return false;
|
|
|
|
case 0x40:
|
|
|
|
if (t1->reg[2] != t2->reg[2] ||
|
|
|
|
t1->reg[1] != t2->reg[1] ||
|
|
|
|
t1->reg[0] != t2->reg[0])
|
|
|
|
return false;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* RSpliet: may generate many false negatives */
|
|
|
|
switch (dev_priv->vram_type) {
|
|
|
|
case NV_MEM_TYPE_GDDR3:
|
|
|
|
case NV_MEM_TYPE_GDDR5:
|
|
|
|
if (t1->mr[0] == t2->mr[0] ||
|
|
|
|
t1->mr[1] != t2->mr[1])
|
|
|
|
return true;
|
|
|
|
break;
|
|
|
|
case NV_MEM_TYPE_DDR3:
|
|
|
|
if (t1->mr[2] == t2->mr[2])
|
|
|
|
return true;
|
|
|
|
case NV_MEM_TYPE_DDR2:
|
|
|
|
if (t1->mr[0] == t2->mr[0])
|
|
|
|
return true;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
|
|
|
return false;
|
2011-07-10 02:18:11 +07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Processes the Memory Timing BIOS table, stores generated
|
|
|
|
* register values
|
|
|
|
* @pre init scripts were run, memtiming regs are initialized
|
|
|
|
*/
|
2010-09-18 04:17:24 +07:00
|
|
|
void
|
|
|
|
nouveau_mem_timing_init(struct drm_device *dev)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
|
|
|
|
struct nouveau_pm_memtimings *memtimings = &pm->memtimings;
|
|
|
|
struct nvbios *bios = &dev_priv->vbios;
|
|
|
|
struct bit_entry P;
|
2011-07-10 02:18:11 +07:00
|
|
|
struct nouveau_pm_tbl_header *hdr = NULL;
|
2012-01-09 12:23:07 +07:00
|
|
|
bool valid_generation = false;
|
2011-07-10 02:18:11 +07:00
|
|
|
u8 *entry;
|
|
|
|
int i;
|
2010-09-18 04:17:24 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
memtimings->nr_timing = 0;
|
|
|
|
memtimings->nr_timing_valid = 0;
|
|
|
|
memtimings->supported = 0;
|
|
|
|
|
|
|
|
if (dev_priv->card_type < NV_40) {
|
|
|
|
NV_ERROR(dev, "Timing entry format unknown for card_type %x. "
|
|
|
|
"please contact nouveau developers",
|
|
|
|
dev_priv->card_type);
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Copy the current timings */
|
|
|
|
nouveau_mem_copy_current_timings(dev, &memtimings->boot);
|
|
|
|
|
2010-09-18 04:17:24 +07:00
|
|
|
if (bios->type == NVBIOS_BIT) {
|
|
|
|
if (bit_table(dev, 'P', &P))
|
|
|
|
return;
|
|
|
|
|
|
|
|
if (P.version == 1)
|
2011-12-17 18:24:59 +07:00
|
|
|
hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev,
|
|
|
|
P.data[4]);
|
|
|
|
else if (P.version == 2)
|
|
|
|
hdr = (struct nouveau_pm_tbl_header *) ROMPTR(dev,
|
|
|
|
P.data[8]);
|
2010-09-18 04:17:24 +07:00
|
|
|
else
|
|
|
|
NV_WARN(dev, "unknown mem for BIT P %d\n", P.version);
|
|
|
|
} else {
|
|
|
|
NV_DEBUG(dev, "BMP version too old for memory\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2011-07-10 02:18:11 +07:00
|
|
|
if (!hdr) {
|
2010-09-18 04:17:24 +07:00
|
|
|
NV_DEBUG(dev, "memory timing table pointer invalid\n");
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
2011-07-10 02:18:11 +07:00
|
|
|
if (hdr->version != 0x10) {
|
2011-12-17 18:24:59 +07:00
|
|
|
NV_WARN(dev, "memory timing table 0x%02x unknown\n",
|
|
|
|
hdr->version);
|
2010-09-18 04:17:24 +07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* validate record length */
|
2011-07-10 02:18:11 +07:00
|
|
|
if (hdr->entry_len < 15) {
|
2011-12-17 18:24:59 +07:00
|
|
|
NV_ERROR(dev, "mem timing table length unknown: %d\n",
|
|
|
|
hdr->entry_len);
|
2010-09-18 04:17:24 +07:00
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* parse vbios entries into common format */
|
2011-12-17 18:24:59 +07:00
|
|
|
memtimings->timing = kcalloc(hdr->entry_cnt,
|
|
|
|
sizeof(*memtimings->timing), GFP_KERNEL);
|
2010-09-18 04:17:24 +07:00
|
|
|
if (!memtimings->timing)
|
|
|
|
return;
|
|
|
|
|
2011-12-17 18:24:59 +07:00
|
|
|
entry = (u8 *) hdr + hdr->header_len;
|
2011-07-10 02:18:11 +07:00
|
|
|
for (i = 0; i < hdr->entry_cnt; i++, entry += hdr->entry_len) {
|
2010-09-18 04:17:24 +07:00
|
|
|
struct nouveau_pm_memtiming *timing = &pm->memtimings.timing[i];
|
2011-12-17 18:24:59 +07:00
|
|
|
struct nouveau_pm_tbl_entry *entry_struct =
|
|
|
|
(struct nouveau_pm_tbl_entry *) entry;
|
2010-09-18 04:17:24 +07:00
|
|
|
if (entry[0] == 0)
|
|
|
|
continue;
|
2012-01-09 12:23:07 +07:00
|
|
|
memtimings->nr_timing_valid++;
|
2010-09-18 04:17:24 +07:00
|
|
|
|
2011-04-14 05:46:19 +07:00
|
|
|
timing->id = i;
|
2012-01-09 12:23:07 +07:00
|
|
|
timing->tCWL = memtimings->boot.tCWL;
|
2010-09-18 04:17:24 +07:00
|
|
|
|
2012-01-09 12:23:07 +07:00
|
|
|
/* generate the timngs */
|
|
|
|
if (dev_priv->card_type == NV_40) {
|
2011-12-17 18:24:59 +07:00
|
|
|
nv40_mem_timing_entry(dev, hdr, entry_struct,
|
2012-01-09 12:23:07 +07:00
|
|
|
&pm->memtimings.timing[i],
|
|
|
|
&memtimings->boot);
|
2011-12-17 18:24:59 +07:00
|
|
|
} else if (dev_priv->card_type == NV_50) {
|
|
|
|
nv50_mem_timing_entry(dev, &P, hdr, entry_struct,
|
2012-01-09 12:23:07 +07:00
|
|
|
&pm->memtimings.timing[i],
|
|
|
|
&memtimings->boot);
|
2011-12-17 18:24:59 +07:00
|
|
|
} else if (dev_priv->card_type == NV_C0) {
|
|
|
|
nvc0_mem_timing_entry(dev, hdr, entry_struct,
|
2012-01-09 12:23:07 +07:00
|
|
|
&pm->memtimings.timing[i],
|
|
|
|
&memtimings->boot);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* generate the MR/EMR/... */
|
|
|
|
switch (dev_priv->vram_type) {
|
|
|
|
case NV_MEM_TYPE_GDDR3:
|
|
|
|
nouveau_mem_gddr3_mr(dev, hdr, entry_struct, timing,
|
|
|
|
&memtimings->boot);
|
|
|
|
break;
|
|
|
|
case NV_MEM_TYPE_GDDR5:
|
|
|
|
nouveau_mem_gddr5_mr(dev, hdr, entry_struct, timing,
|
|
|
|
&memtimings->boot);
|
|
|
|
break;
|
|
|
|
case NV_MEM_TYPE_DDR2:
|
|
|
|
nouveau_mem_ddr2_mr(dev, hdr, entry_struct, timing,
|
|
|
|
&memtimings->boot);
|
|
|
|
break;
|
|
|
|
case NV_MEM_TYPE_DDR3:
|
|
|
|
nouveau_mem_ddr3_mr(dev, hdr, entry_struct, timing,
|
|
|
|
&memtimings->boot);
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
valid_generation = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* some kind of validation */
|
|
|
|
if (nouveau_mem_compare_timings(dev, timing,
|
|
|
|
&memtimings->boot)) {
|
|
|
|
NV_DEBUG(dev, "Copy boot timings from entry %d\n",
|
|
|
|
timing->id);
|
|
|
|
memtimings->boot = *timing;
|
|
|
|
valid_generation = true;
|
2011-07-10 02:18:11 +07:00
|
|
|
}
|
2010-09-18 04:17:24 +07:00
|
|
|
}
|
|
|
|
|
2011-07-10 02:18:11 +07:00
|
|
|
memtimings->nr_timing = hdr->entry_cnt;
|
2012-01-09 12:23:07 +07:00
|
|
|
memtimings->supported = (P.version == 1) && valid_generation;
|
|
|
|
|
|
|
|
/* if there are no timing entries that cannot
|
|
|
|
* re-generate the current timings
|
|
|
|
*/
|
|
|
|
if (memtimings->nr_timing_valid > 0 && !valid_generation) {
|
|
|
|
NV_INFO(dev,
|
|
|
|
"Memory timings management may not be working."
|
|
|
|
" please report to nouveau devs\n");
|
|
|
|
}
|
2010-09-18 04:17:24 +07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nouveau_mem_timing_fini(struct drm_device *dev)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
|
|
struct nouveau_pm_memtimings *mem = &dev_priv->engine.pm.memtimings;
|
|
|
|
|
2011-12-17 18:24:59 +07:00
|
|
|
kfree(mem->timing);
|
|
|
|
mem->timing = NULL;
|
2010-09-18 04:17:24 +07:00
|
|
|
}
|
2010-08-25 12:26:04 +07:00
|
|
|
|
2011-12-13 08:57:55 +07:00
|
|
|
int
|
|
|
|
nouveau_mem_vbios_type(struct drm_device *dev)
|
|
|
|
{
|
|
|
|
struct bit_entry M;
|
|
|
|
u8 ramcfg = (nv_rd32(dev, 0x101000) & 0x0000003c) >> 2;
|
|
|
|
if (!bit_table(dev, 'M', &M) || M.version != 2 || M.length < 5) {
|
|
|
|
u8 *table = ROMPTR(dev, M.data[3]);
|
|
|
|
if (table && table[0] == 0x10 && ramcfg < table[3]) {
|
|
|
|
u8 *entry = table + table[1] + (ramcfg * table[2]);
|
|
|
|
switch (entry[0] & 0x0f) {
|
|
|
|
case 0: return NV_MEM_TYPE_DDR2;
|
|
|
|
case 1: return NV_MEM_TYPE_DDR3;
|
|
|
|
case 2: return NV_MEM_TYPE_GDDR3;
|
|
|
|
case 3: return NV_MEM_TYPE_GDDR5;
|
|
|
|
default:
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NV_MEM_TYPE_UNKNOWN;
|
|
|
|
}
|
|
|
|
|
2010-08-25 12:26:04 +07:00
|
|
|
static int
|
2011-06-10 10:36:08 +07:00
|
|
|
nouveau_vram_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
|
2010-08-25 12:26:04 +07:00
|
|
|
{
|
2011-06-10 10:36:08 +07:00
|
|
|
/* nothing to do */
|
2010-08-25 12:26:04 +07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nouveau_vram_manager_fini(struct ttm_mem_type_manager *man)
|
|
|
|
{
|
2011-06-10 10:36:08 +07:00
|
|
|
/* nothing to do */
|
2010-08-25 12:26:04 +07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2011-06-06 17:54:42 +07:00
|
|
|
static inline void
|
|
|
|
nouveau_mem_node_cleanup(struct nouveau_mem *node)
|
|
|
|
{
|
|
|
|
if (node->vma[0].node) {
|
|
|
|
nouveau_vm_unmap(&node->vma[0]);
|
|
|
|
nouveau_vm_put(&node->vma[0]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (node->vma[1].node) {
|
|
|
|
nouveau_vm_unmap(&node->vma[1]);
|
|
|
|
nouveau_vm_put(&node->vma[1]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2010-08-25 12:26:04 +07:00
|
|
|
static void
|
|
|
|
nouveau_vram_manager_del(struct ttm_mem_type_manager *man,
|
|
|
|
struct ttm_mem_reg *mem)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
|
2010-12-06 12:28:54 +07:00
|
|
|
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
|
2010-08-25 12:26:04 +07:00
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
|
2011-06-06 17:54:42 +07:00
|
|
|
nouveau_mem_node_cleanup(mem->mm_node);
|
2011-02-10 09:22:52 +07:00
|
|
|
vram->put(dev, (struct nouveau_mem **)&mem->mm_node);
|
2010-08-25 12:26:04 +07:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nouveau_vram_manager_new(struct ttm_mem_type_manager *man,
|
|
|
|
struct ttm_buffer_object *bo,
|
|
|
|
struct ttm_placement *placement,
|
|
|
|
struct ttm_mem_reg *mem)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = nouveau_bdev(man->bdev);
|
2010-12-06 12:28:54 +07:00
|
|
|
struct nouveau_vram_engine *vram = &dev_priv->engine.vram;
|
2010-08-25 12:26:04 +07:00
|
|
|
struct drm_device *dev = dev_priv->dev;
|
|
|
|
struct nouveau_bo *nvbo = nouveau_bo(bo);
|
2011-02-10 09:22:52 +07:00
|
|
|
struct nouveau_mem *node;
|
2010-11-12 12:13:59 +07:00
|
|
|
u32 size_nc = 0;
|
2010-08-25 12:26:04 +07:00
|
|
|
int ret;
|
|
|
|
|
2010-11-12 12:13:59 +07:00
|
|
|
if (nvbo->tile_flags & NOUVEAU_GEM_TILE_NONCONTIG)
|
2011-06-06 11:15:46 +07:00
|
|
|
size_nc = 1 << nvbo->page_shift;
|
2010-11-12 12:13:59 +07:00
|
|
|
|
2010-12-06 12:28:54 +07:00
|
|
|
ret = vram->get(dev, mem->num_pages << PAGE_SHIFT,
|
|
|
|
mem->page_alignment << PAGE_SHIFT, size_nc,
|
2011-02-14 06:57:35 +07:00
|
|
|
(nvbo->tile_flags >> 8) & 0x3ff, &node);
|
2011-03-07 14:18:03 +07:00
|
|
|
if (ret) {
|
|
|
|
mem->mm_node = NULL;
|
|
|
|
return (ret == -ENOSPC) ? 0 : ret;
|
|
|
|
}
|
2010-08-25 12:26:04 +07:00
|
|
|
|
2011-06-06 11:15:46 +07:00
|
|
|
node->page_shift = nvbo->page_shift;
|
2010-11-10 11:10:04 +07:00
|
|
|
|
2010-12-06 12:28:54 +07:00
|
|
|
mem->mm_node = node;
|
|
|
|
mem->start = node->offset >> PAGE_SHIFT;
|
2010-08-25 12:26:04 +07:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nouveau_vram_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
|
|
|
|
{
|
|
|
|
struct nouveau_mm *mm = man->priv;
|
|
|
|
struct nouveau_mm_node *r;
|
2011-01-14 12:46:30 +07:00
|
|
|
u32 total = 0, free = 0;
|
2010-08-25 12:26:04 +07:00
|
|
|
|
|
|
|
mutex_lock(&mm->mutex);
|
|
|
|
list_for_each_entry(r, &mm->nodes, nl_entry) {
|
2011-01-14 12:46:30 +07:00
|
|
|
printk(KERN_DEBUG "%s %d: 0x%010llx 0x%010llx\n",
|
|
|
|
prefix, r->type, ((u64)r->offset << 12),
|
2010-08-25 12:26:04 +07:00
|
|
|
(((u64)r->offset + r->length) << 12));
|
2011-01-14 12:46:30 +07:00
|
|
|
|
2010-08-25 12:26:04 +07:00
|
|
|
total += r->length;
|
2011-01-14 12:46:30 +07:00
|
|
|
if (!r->type)
|
|
|
|
free += r->length;
|
2010-08-25 12:26:04 +07:00
|
|
|
}
|
|
|
|
mutex_unlock(&mm->mutex);
|
|
|
|
|
2011-01-14 12:46:30 +07:00
|
|
|
printk(KERN_DEBUG "%s total: 0x%010llx free: 0x%010llx\n",
|
|
|
|
prefix, (u64)total << 12, (u64)free << 12);
|
|
|
|
printk(KERN_DEBUG "%s block: 0x%08x\n",
|
|
|
|
prefix, mm->block_size << 12);
|
2010-08-25 12:26:04 +07:00
|
|
|
}
|
|
|
|
|
|
|
|
const struct ttm_mem_type_manager_func nouveau_vram_manager = {
|
|
|
|
nouveau_vram_manager_init,
|
|
|
|
nouveau_vram_manager_fini,
|
|
|
|
nouveau_vram_manager_new,
|
|
|
|
nouveau_vram_manager_del,
|
|
|
|
nouveau_vram_manager_debug
|
|
|
|
};
|
2011-02-10 09:59:51 +07:00
|
|
|
|
|
|
|
static int
|
|
|
|
nouveau_gart_manager_init(struct ttm_mem_type_manager *man, unsigned long psize)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nouveau_gart_manager_fini(struct ttm_mem_type_manager *man)
|
|
|
|
{
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
nouveau_gart_manager_del(struct ttm_mem_type_manager *man,
|
|
|
|
struct ttm_mem_reg *mem)
|
|
|
|
{
|
2011-06-06 17:54:42 +07:00
|
|
|
nouveau_mem_node_cleanup(mem->mm_node);
|
|
|
|
kfree(mem->mm_node);
|
2011-06-23 21:35:31 +07:00
|
|
|
mem->mm_node = NULL;
|
2011-02-10 09:59:51 +07:00
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
|
|
|
|
struct ttm_buffer_object *bo,
|
|
|
|
struct ttm_placement *placement,
|
|
|
|
struct ttm_mem_reg *mem)
|
|
|
|
{
|
|
|
|
struct drm_nouveau_private *dev_priv = nouveau_bdev(bo->bdev);
|
|
|
|
struct nouveau_mem *node;
|
|
|
|
|
|
|
|
if (unlikely((mem->num_pages << PAGE_SHIFT) >=
|
|
|
|
dev_priv->gart_info.aper_size))
|
|
|
|
return -ENOMEM;
|
|
|
|
|
|
|
|
node = kzalloc(sizeof(*node), GFP_KERNEL);
|
|
|
|
if (!node)
|
|
|
|
return -ENOMEM;
|
2011-06-06 17:54:42 +07:00
|
|
|
node->page_shift = 12;
|
2011-02-10 09:59:51 +07:00
|
|
|
|
|
|
|
mem->mm_node = node;
|
|
|
|
mem->start = 0;
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
nouveau_gart_manager_debug(struct ttm_mem_type_manager *man, const char *prefix)
|
|
|
|
{
|
|
|
|
}
|
|
|
|
|
|
|
|
const struct ttm_mem_type_manager_func nouveau_gart_manager = {
|
|
|
|
nouveau_gart_manager_init,
|
|
|
|
nouveau_gart_manager_fini,
|
|
|
|
nouveau_gart_manager_new,
|
|
|
|
nouveau_gart_manager_del,
|
|
|
|
nouveau_gart_manager_debug
|
|
|
|
};
|