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path: root/linux-core/intel_crt.c
AgeCommit message (Expand)Author
2008-07-26Merge remote branch 'origin/modesetting-101' into modesetting-gemDave Airlie
2008-07-20modesetting-101: set_property should return an int, not a boolMaarten Maathuis
2008-07-09Merge remote branch 'origin/modesetting-101' into modesetting-gemDave Airlie
2008-07-07Use lowercase bool constants.Kristian Høgsberg
2008-07-06modesetting-101: Rename DPMS modes to avoid compatibility issues with xorg de...Maarten Maathuis
2008-07-06modesetting-101: rename modeflags, as to avoid conflicts with the xorg defini...Maarten Maathuis
2008-06-26Revert "modesetting-101: Make dpms property optional + misc cleanup."Maarten Maathuis
2008-06-26modesetting-101: Make dpms property optional + misc cleanup.Maarten Maathuis
2008-06-05sysfs registration/teardown fixupsJesse Barnes
2008-06-04drm: remove sysfs in driver for now.. should probably be in helperDave Airlie
2008-06-02drm/modesetting: add best encoder finding for modesettingDave Airlie
2008-06-02drm/modesetting: move some connector functions to helper.Dave Airlie
2008-06-02drm/modesetting: another re-org of some internals.Dave Airlie
2008-05-30modesetting: the great renaming.Dave Airlie
2008-05-30drm: attach an encoder.Dave Airlie
2008-05-30modesetting: reorganise out crtc/outputs are allocated.Dave Airlie
2008-05-29modesetting: reorganise code into core and helper functions.Dave Airlie
2008-04-09Fixup sysfs output registrationJesse Barnes
2008-03-11Add support for monitor hotplug signals/waitsAlan Hourihane
2008-02-05fix some warningsAlan Hourihane
2007-12-18Merge branch 'modesetting-airlied' into modesetting-101Dave Airlie
2007-12-18remove output namesDave Airlie
2007-12-18Modesetting HotplugJakob Bornecrantz
2007-12-11modesetting: fixup property setting and add connector propertyDave Airlie
2007-12-06add property blobs and edid reporting supportDave Airlie
2007-12-05arrgggh.. make all ioctl structs 32/64-bit compatible hopefully.Dave Airlie
2007-11-15intel: fixup || vs |Dave Airlie
2007-09-24Merge branch 'master' into modesetting-101 - TTM & typedef removalJesse Barnes
2007-04-12Oops, forgot to push the msleep() in the hotplug test. Wouldn't want toJesse Barnes
2007-04-12Fix 945+ hotplug detection, remove some unused variables.Jesse Barnes
2007-04-12Don't need a NULL check prior to calling kfree.Jesse Barnes
2007-04-12Move i2c init back to where it belongs and add i2c unregistration in *_destroy.Jesse Barnes
2007-04-11Fixup DDC probing. We only have one DDC bus so we have to use it onlyJesse Barnes
2007-04-07just codingstyle cleanupsJesse Barnes
2007-04-05Add required permission notices for code copied from X.Org source.Eric Anholt
2007-04-05Add copyrights before I forgetJesse Barnes
2007-04-05Initial import of modesetting for intel driver in DRMDave Airlie
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;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 NON-INFRINGEMENT. IN NO EVENT SHALL * VIA, S3 GRAPHICS, 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" #include "via_ds.h" extern unsigned int VIA_DEBUG; set_t *via_setInit(void) { int i; set_t *set; set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); 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 via_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 via_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 via_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 via_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 via_setDestroy(set_t * set) { drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); return 1; } #define ISFREE(bptr) ((bptr)->free) #define fprintf(fmt, arg...) do{}while(0) memHeap_t *via_mmInit(int ofs, int size) { PMemBlock blocks; if (size <= 0) return NULL; blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); if (blocks) { blocks->ofs = ofs; blocks->size = size; blocks->free = 1; return (memHeap_t *) blocks; } else return NULL; } 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 via_mmAllocMem(memHeap_t * heap, int size, int align2, int startSearch) { int mask, startofs, endofs; TMemBlock *p; if (!heap || align2 < 0 || size <= 0) return NULL; mask = (1 << align2) - 1; startofs = 0; p = (TMemBlock *) heap; while (p) { 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) 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 via_mmFreeMem(PMemBlock b) { TMemBlock *p, *prev; if (!b) return 0; if (!b->heap) { fprintf(stderr, "no heap\n"); return -1; } p = b->heap; prev = NULL; while (p && p != b) { prev = p; p = p->next; } if (!p || p->free || p->reserved) { if (!p) fprintf(stderr, "block not found in heap\n"); else if (p->free) fprintf(stderr, "block already free\n"); else fprintf(stderr, "block is reserved\n"); return -1; } p->free = 1; Join2Blocks(p); if (prev) Join2Blocks(prev); return 0; }
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