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2006-10-19Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drmThomas Hellstrom
2006-10-19Importing fixes from drm-ttm-0-2-branchThomas Hellstrom
2006-10-19Make sure delayed delete list is empty on lastclose.Thomas Hellstrom
2006-10-18Merging drm-ttm-0-2-branchThomas Hellstrom
2006-10-18Remove stray softlink.Thomas Hellstrom
2006-10-18Avoid driver-specific AGP user-populated types, since we don't know what AGPThomas Hellstrom
2006-10-17Remove some debugging messages.Thomas Hellstrom
2006-10-17Remove max number of locked pages check and call, sinceThomas Hellstrom
2006-10-17Lindent.Thomas Hellstrom
2006-10-17Add vma list memory usage to memory accounting.Thomas Hellstrom
2006-10-17Add memory usage accounting to avoid DOS problems.Thomas Hellstrom
2006-10-18Remove hack which delays activation of a additional channel. The previously ...Ben Skeggs
2006-10-18Oops, we have more than 4 subchannels..Ben Skeggs
2006-10-17Implement mm_lock and mm_unlock functions.Thomas Hellstrom
2006-10-17Useful output on a FIFO error interrupt.Ben Skeggs
2006-10-17typoBen Skeggs
2006-10-17Remove the memory manager parameter from the put_block function, as thisThomas Hellstrom
2006-10-17Extend generality for more memory types.Thomas Hellstrom
2006-10-16dev->agp_buffer_map is not initialized for AGP DMA on savagesMichael Karcher
2006-10-17NV40: *Now* fifo ctx switching works for me..Ben Skeggs
2006-10-17NV40: FIFO context switching now WorksForMe(tm)Ben Skeggs
2006-10-17Setup NV40 RAMFC (in wrong location.. but anyway), rearrange the RAMFC setup ...Ben Skeggs
2006-10-17Some info on NV40's RAMFCBen Skeggs
2006-10-16Change Intel AGP memory type numbers.Thomas Hellstrom
2006-10-15Merge branch 'master' of git://anongit.freedesktop.org/git/mesa/drm into nouv...Stephane Marchesin
2006-10-14Again more work on context switches. They work, sometimes. And when they do t...Stephane Marchesin
2006-10-14remove config.h from build no longer exists kbuild does itDave Airlie
2006-10-14Add the missing breaks.Stephane Marchesin
2006-10-13Fix the fifo context size on nv10, nv20 and nv30.Stephane Marchesin
2006-10-14Fix some randomness in activating a second channel on NV40 (odd GET/PUT vals)...Ben Skeggs
2006-10-12Oops.Stephane Marchesin
2006-10-12Still more work on the context switching code.Stephane Marchesin
2006-10-12Bugfixes.Thomas Hellstrom
2006-10-12Simplify the AGP backend interface somewhat.Thomas Hellstrom
2006-10-12More work on the context switch code. Still doesn't work. I'm mostly convince...Stephane Marchesin
2006-10-11Compatibility code for 2.6.15-2.6.18. It is ugly but a little comfort is thatThomas Hellstrom
2006-10-11Big update:Thomas Hellstrom
2006-10-11Context switching work.Stephane Marchesin
2006-10-10Use a nopage-based approach to fault in pfns.Thomas Hellstrom
2006-10-10only allow specific type-3 packets to pass the verifier instead of all for r1...Roland Scheidegger
2006-10-03Get rid of all ugly PTE hacks.Thomas Hellstrom
2006-10-02Bug 6242: [mach64] Use private DMA buffers, part #4.George Sapountzis
2006-10-02Bug 6242: [mach64] Use private DMA buffers, part #3.George Sapountzis
2006-10-02Bug 6242: [mach64] Use private DMA buffers, part #2.George Sapountzis
2006-10-02Bug 6242: [mach64] Use private DMA buffers, part #1.George Sapountzis
2006-10-02Bug 6209: [mach64] AGP DMA buffers not mapped correctly.George Sapountzis
2006-10-02Fix type of second argument to spin_lock_irqsave().Michel Dänzer
2006-10-02Fix type of second argument to spin_lock_irqsave().Michel Dänzer
2006-10-02Make the user_token 44-bit for TTMs, and have them occupy a unique file spaceThomas Hellstrom
2006-10-02Add a buffer object manager for TTM maps.Thomas Hellstrom
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 02:39:15 +0000
ng-Ching Lin <sclin@sis.com.tw> * */ #include "drmP.h" #include "drm.h" #include "sis_ds.h" /* Set Data Structure, not check repeated value * temporarily used */ set_t *setInit(void) { int i; set_t *set; set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); if (set != NULL) { for (i = 0; i < SET_SIZE; i++) { set->list[i].free_next = i + 1; set->list[i].alloc_next = -1; } set->list[SET_SIZE - 1].free_next = -1; set->free = 0; set->alloc = -1; set->trace = -1; } return set; } int setAdd(set_t * set, ITEM_TYPE item) { int free = set->free; if (free != -1) { set->list[free].val = item; set->free = set->list[free].free_next; } else { return 0; } set->list[free].alloc_next = set->alloc; set->alloc = free; set->list[free].free_next = -1; return 1; } int setDel(set_t * set, ITEM_TYPE item) { int alloc = set->alloc; int prev = -1; while (alloc != -1) { if (set->list[alloc].val == item) { if (prev != -1) set->list[prev].alloc_next = set->list[alloc].alloc_next; else set->alloc = set->list[alloc].alloc_next; break; } prev = alloc; alloc = set->list[alloc].alloc_next; } if (alloc == -1) return 0; set->list[alloc].free_next = set->free; set->free = alloc; set->list[alloc].alloc_next = -1; return 1; } /* setFirst -> setAdd -> setNext is wrong */ int setFirst(set_t * set, ITEM_TYPE * item) { if (set->alloc == -1) return 0; *item = set->list[set->alloc].val; set->trace = set->list[set->alloc].alloc_next; return 1; } int setNext(set_t * set, ITEM_TYPE * item) { if (set->trace == -1) return 0; *item = set->list[set->trace].val; set->trace = set->list[set->trace].alloc_next; return 1; } int setDestroy(set_t * set) { drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); return 1; } /* * GLX Hardware Device Driver common code * Copyright (C) 1999 Wittawat Yamwong * * 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 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 * WITTAWAT YAMWONG, OR ANY OTHER CONTRIBUTORS 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. * */ #define ISFREE(bptr) ((bptr)->free) memHeap_t *mmInit(int ofs, int size) { PMemBlock blocks; if (size <= 0) return NULL; blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); if (blocks != NULL) { blocks->ofs = ofs; blocks->size = size; blocks->free = 1; return (memHeap_t *) blocks; } else return NULL; } /* Checks if a pointer 'b' is part of the heap 'heap' */ int mmBlockInHeap(memHeap_t * heap, PMemBlock b) { TMemBlock *p; if (heap == NULL || b == NULL) return 0; p = heap; while (p != NULL && p != b) { p = p->next; } if (p == b) return 1; else return 0; } static TMemBlock *SliceBlock(TMemBlock * p, int startofs, int size, int reserved, int alignment) { TMemBlock *newblock; /* break left */ if (startofs > p->ofs) { newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); newblock->ofs = startofs; newblock->size = p->size - (startofs - p->ofs); newblock->free = 1; newblock->next = p->next; p->size -= newblock->size; p->next = newblock; p = newblock; } /* break right */ if (size < p->size) { newblock = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); newblock->ofs = startofs + size; newblock->size = p->size - size; newblock->free = 1; newblock->next = p->next; p->size = size; p->next = newblock; } /* p = middle block */ p->align = alignment; p->free = 0; p->reserved = reserved; return p; } PMemBlock mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch) { int mask, startofs, endofs; TMemBlock *p; if (heap == NULL || align2 < 0 || size <= 0) return NULL; mask = (1 << align2) - 1; startofs = 0; p = (TMemBlock *) heap; while (p != NULL) { if (ISFREE(p)) { startofs = (p->ofs + mask) & ~mask; if (startofs < startSearch) { startofs = startSearch; } endofs = startofs + size; if (endofs <= (p->ofs + p->size)) break; } p = p->next; } if (p == NULL) return NULL; p = SliceBlock(p, startofs, size, 0, mask + 1); p->heap = heap; return p; } static __inline__ int Join2Blocks(TMemBlock * p) { if (p->free && p->next && p->next->free) { TMemBlock *q = p->next; p->size += q->size; p->next = q->next; drm_free(q, sizeof(TMemBlock), DRM_MEM_DRIVER); return 1; } return 0; } int mmFreeMem(PMemBlock b) { TMemBlock *p, *prev; if (b == NULL) return 0; if (b->heap == NULL) return -1; p = b->heap; prev = NULL; while (p != NULL && p != b) { prev = p; p = p->next; } if (p == NULL || p->free || p->reserved) return -1; p->free = 1; Join2Blocks(p); if (prev) Join2Blocks(prev); return 0; }
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-11 02:39:15 +0000