renesas/kmsxx.git - kmsxx, cloned from https://github.com/tomba/kmsxx

diff options

author	Tomi Valkeinen <tomi.valkeinen@iki.fi>	2015-10-01 21:49:43 +0300
committer	Tomi Valkeinen <tomi.valkeinen@iki.fi>	2015-10-01 21:49:43 +0300
commit	c77756c48d6f38c8b40a39fd53f610c296530adf (patch)
tree	a288ab1b0c1ac6a3d1ee2694089a7d232819afa6
parent	093b77fc295d1bc4694b32fed95da0fab78c4097 (diff)

move test.h to libkmstest

Diffstat

-rw-r--r--

libkmstest/test.h (renamed from tests/test.h)

-rw-r--r--

tests/db.cpp

-rw-r--r--

tests/testpat.cpp

3 files changed, 6 insertions, 4 deletions

/* * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. * Copyright 2005 Stephane Marchesin * * The Weather Channel (TM) funded Tungsten Graphics to develop the * initial release of the Radeon 8500 driver under the XFree86 license. * This notice must be preserved. * * 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 * THE AUTHORS AND/OR THEIR 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. * * Authors: * Keith Whitwell <keith@tungstengraphics.com> */ #include "drmP.h" #include "drm.h" #include "drm_sarea.h" #include "nouveau_drv.h" static struct mem_block * split_block(struct mem_block *p, uint64_t start, uint64_t size, struct drm_file *file_priv) { /* Maybe cut off the start of an existing block */ if (start > p->start) { struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); if (!newblock) goto out; newblock->start = start; newblock->size = p->size - (start - p->start); newblock->file_priv = NULL; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; p->next = newblock; p->size -= newblock->size; p = newblock; } /* Maybe cut off the end of an existing block */ if (size < p->size) { struct mem_block *newblock = drm_alloc(sizeof(*newblock), DRM_MEM_BUFS); if (!newblock) goto out; newblock->start = start + size; newblock->size = p->size - size; newblock->file_priv = NULL; newblock->next = p->next; newblock->prev = p; p->next->prev = newblock; p->next = newblock; p->size = size; } out: /* Our block is in the middle */ p->file_priv = file_priv; return p; } struct mem_block * nouveau_mem_alloc_block(struct mem_block *heap, uint64_t size, int align2, struct drm_file *file_priv, int tail) { struct mem_block *p; uint64_t mask = (1 << align2) - 1; if (!heap) return NULL; if (tail) { list_for_each_prev(p, heap) { uint64_t start = ((p->start + p->size) - size) & ~mask; if (p->file_priv == 0 && start >= p->start && start + size <= p->start + p->size) return split_block(p, start, size, file_priv); } } else { list_for_each(p, heap) { uint64_t start = (p->start + mask) & ~mask; if (p->file_priv == 0 && start + size <= p->start + p->size) return split_block(p, start, size, file_priv); } } return NULL; } static struct mem_block *find_block(struct mem_block *heap, uint64_t start) { struct mem_block *p; list_for_each(p, heap) if (p->start == start) return p; return NULL; } void nouveau_mem_free_block(struct mem_block *p) { p->file_priv = NULL; /* Assumes a single contiguous range. Needs a special file_priv in * 'heap' to stop it being subsumed. */ if (p->next->file_priv == 0) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; p->next->prev = p; drm_free(q, sizeof(*q), DRM_MEM_BUFS); } if (p->prev->file_priv == 0) { struct mem_block *q = p->prev; q->size += p->size; q->next = p->next; q->next->prev = q; drm_free(p, sizeof(*q), DRM_MEM_BUFS); } } /* Initialize. How to check for an uninitialized heap? */ int nouveau_mem_init_heap(struct mem_block **heap, uint64_t start, uint64_t size) { struct mem_block *blocks = drm_alloc(sizeof(*blocks), DRM_MEM_BUFS); if (!blocks) return -ENOMEM; *heap = drm_alloc(sizeof(**heap), DRM_MEM_BUFS); if (!*heap) { drm_free(blocks, sizeof(*blocks), DRM_MEM_BUFS); return -ENOMEM; } blocks->start = start; blocks->size = size; blocks->file_priv = NULL; blocks->next = blocks->prev = *heap; memset(*heap, 0, sizeof(**heap)); (*heap)->file_priv = (struct drm_file *) - 1; (*heap)->next = (*heap)->prev = blocks; return 0; } /* * Free all blocks associated with the releasing file_priv */ void nouveau_mem_release(struct drm_file *file_priv, struct mem_block *heap) { struct mem_block *p; if (!heap || !heap->next) return; list_for_each(p, heap) { if (p->file_priv == file_priv) p->file_priv = NULL; } /* Assumes a single contiguous range. Needs a special file_priv in * 'heap' to stop it being subsumed. */ list_for_each(p, heap) { while ((p->file_priv == 0) && (p->next->file_priv == 0) && (p->next!=heap)) { struct mem_block *q = p->next; p->size += q->size; p->next = q->next; p->next->prev = p; drm_free(q, sizeof(*q), DRM_MEM_DRIVER); } } } /* * Cleanup everything */ void nouveau_mem_takedown(struct mem_block **heap) { struct mem_block *p; if (!*heap) return; for (p = (*heap)->next; p != *heap;) { struct mem_block *q = p; p = p->next; drm_free(q, sizeof(*q), DRM_MEM_DRIVER); } drm_free(*heap, sizeof(**heap), DRM_MEM_DRIVER); *heap = NULL; } void nouveau_mem_close(struct drm_device *dev) { struct drm_nouveau_private *dev_priv = dev->dev_private; nouveau_mem_takedown(&dev_priv->agp_heap); nouveau_mem_takedown(&dev_priv->fb_heap); if (dev_priv->pci_heap) nouveau_mem_takedown(&dev_priv->pci_heap); } /*XXX won't work on BSD because of pci_read_config_dword */ static uint32_t nouveau_mem_fb_amount_igp(struct drm_device *dev) { #if defined(__linux__) && (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) struct drm_nouveau_private *dev_priv = dev->dev_private; struct pci_dev *bridge; uint32_t mem; bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0,1)); if (!bridge) { DRM_ERROR("no bridge device\n"); return 0; } if (dev_priv->flags&NV_NFORCE) { pci_read_config_dword(bridge, 0x7C, &mem); return (uint64_t)(((mem >> 6) & 31) + 1)*1024*1024;


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