Lines Matching refs:dev_priv
38 savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_shadow() argument
40 uint32_t mask = dev_priv->status_used_mask; in savage_bci_wait_fifo_shadow()
41 uint32_t threshold = dev_priv->bci_threshold_hi; in savage_bci_wait_fifo_shadow()
46 if (n > dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - threshold) in savage_bci_wait_fifo_shadow()
53 status = dev_priv->status_ptr[0]; in savage_bci_wait_fifo_shadow()
67 savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_s3d() argument
69 uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; in savage_bci_wait_fifo_s3d()
88 savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_s4() argument
90 uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; in savage_bci_wait_fifo_s4()
120 savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e) in savage_bci_wait_event_shadow() argument
127 status = dev_priv->status_ptr[1]; in savage_bci_wait_event_shadow()
143 savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e) in savage_bci_wait_event_reg() argument
164 uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, in savage_bci_emit_event() argument
170 if (dev_priv->status_ptr) { in savage_bci_emit_event()
172 count = dev_priv->status_ptr[1023]; in savage_bci_emit_event()
173 if (count < dev_priv->event_counter) in savage_bci_emit_event()
174 dev_priv->event_wrap++; in savage_bci_emit_event()
176 count = dev_priv->event_counter; in savage_bci_emit_event()
181 dev_priv->event_wrap++; in savage_bci_emit_event()
183 dev_priv->event_counter = count; in savage_bci_emit_event()
184 if (dev_priv->status_ptr) in savage_bci_emit_event()
185 dev_priv->status_ptr[1023] = (uint32_t) count; in savage_bci_emit_event()
208 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_init() local
215 dev_priv->head.next = &dev_priv->tail; in savage_freelist_init()
216 dev_priv->head.prev = NULL; in savage_freelist_init()
217 dev_priv->head.buf = NULL; in savage_freelist_init()
219 dev_priv->tail.next = NULL; in savage_freelist_init()
220 dev_priv->tail.prev = &dev_priv->head; in savage_freelist_init()
221 dev_priv->tail.buf = NULL; in savage_freelist_init()
230 entry->next = dev_priv->head.next; in savage_freelist_init()
231 entry->prev = &dev_priv->head; in savage_freelist_init()
232 dev_priv->head.next->prev = entry; in savage_freelist_init()
233 dev_priv->head.next = entry; in savage_freelist_init()
241 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_get() local
242 drm_savage_buf_priv_t *tail = dev_priv->tail.prev; in savage_freelist_get()
248 if (dev_priv->status_ptr) in savage_freelist_get()
249 event = dev_priv->status_ptr[1] & 0xffff; in savage_freelist_get()
252 wrap = dev_priv->event_wrap; in savage_freelist_get()
253 if (event > dev_priv->event_counter) in savage_freelist_get()
274 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_put() local
284 prev = &dev_priv->head; in savage_freelist_put()
295 static int savage_dma_init(drm_savage_private_t * dev_priv) in savage_dma_init() argument
299 dev_priv->nr_dma_pages = dev_priv->cmd_dma->size / in savage_dma_init()
301 dev_priv->dma_pages = kmalloc(sizeof(drm_savage_dma_page_t) * in savage_dma_init()
302 dev_priv->nr_dma_pages, GFP_KERNEL); in savage_dma_init()
303 if (dev_priv->dma_pages == NULL) in savage_dma_init()
306 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_init()
307 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0); in savage_dma_init()
308 dev_priv->dma_pages[i].used = 0; in savage_dma_init()
309 dev_priv->dma_pages[i].flushed = 0; in savage_dma_init()
311 SET_AGE(&dev_priv->last_dma_age, 0, 0); in savage_dma_init()
313 dev_priv->first_dma_page = 0; in savage_dma_init()
314 dev_priv->current_dma_page = 0; in savage_dma_init()
319 void savage_dma_reset(drm_savage_private_t * dev_priv) in savage_dma_reset() argument
323 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_reset()
324 wrap = dev_priv->event_wrap; in savage_dma_reset()
325 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_reset()
326 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_reset()
327 dev_priv->dma_pages[i].used = 0; in savage_dma_reset()
328 dev_priv->dma_pages[i].flushed = 0; in savage_dma_reset()
330 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_reset()
331 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_dma_reset()
334 void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page) in savage_dma_wait() argument
340 if (dev_priv->cmd_dma == &dev_priv->fake_dma) in savage_dma_wait()
344 if (dev_priv->status_ptr) in savage_dma_wait()
345 event = dev_priv->status_ptr[1] & 0xffff; in savage_dma_wait()
348 wrap = dev_priv->event_wrap; in savage_dma_wait()
349 if (event > dev_priv->event_counter) in savage_dma_wait()
352 if (dev_priv->dma_pages[page].age.wrap > wrap || in savage_dma_wait()
353 (dev_priv->dma_pages[page].age.wrap == wrap && in savage_dma_wait()
354 dev_priv->dma_pages[page].age.event > event)) { in savage_dma_wait()
355 if (dev_priv->wait_evnt(dev_priv, in savage_dma_wait()
356 dev_priv->dma_pages[page].age.event) in savage_dma_wait()
362 uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n) in savage_dma_alloc() argument
364 unsigned int cur = dev_priv->current_dma_page; in savage_dma_alloc()
366 dev_priv->dma_pages[cur].used; in savage_dma_alloc()
373 cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages); in savage_dma_alloc()
375 if (cur + nr_pages < dev_priv->nr_dma_pages) { in savage_dma_alloc()
376 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_alloc()
377 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_alloc()
380 dev_priv->dma_pages[cur].used += rest; in savage_dma_alloc()
384 dev_priv->dma_flush(dev_priv); in savage_dma_alloc()
387 for (i = cur; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_alloc()
388 dev_priv->dma_pages[i].age = dev_priv->last_dma_age; in savage_dma_alloc()
389 dev_priv->dma_pages[i].used = 0; in savage_dma_alloc()
390 dev_priv->dma_pages[i].flushed = 0; in savage_dma_alloc()
392 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle; in savage_dma_alloc()
393 dev_priv->first_dma_page = cur = 0; in savage_dma_alloc()
397 if (dev_priv->dma_pages[i].used) { in savage_dma_alloc()
399 i, dev_priv->dma_pages[i].used); in savage_dma_alloc()
403 dev_priv->dma_pages[i].used = SAVAGE_DMA_PAGE_SIZE; in savage_dma_alloc()
405 dev_priv->dma_pages[i].used = n; in savage_dma_alloc()
408 dev_priv->current_dma_page = --i; in savage_dma_alloc()
411 i, dev_priv->dma_pages[i].used, n); in savage_dma_alloc()
413 savage_dma_wait(dev_priv, dev_priv->current_dma_page); in savage_dma_alloc()
418 static void savage_dma_flush(drm_savage_private_t * dev_priv) in savage_dma_flush() argument
420 unsigned int first = dev_priv->first_dma_page; in savage_dma_flush()
421 unsigned int cur = dev_priv->current_dma_page; in savage_dma_flush()
428 dev_priv->dma_pages[cur].used == dev_priv->dma_pages[cur].flushed) in savage_dma_flush()
433 pad = -dev_priv->dma_pages[cur].used & 1; in savage_dma_flush()
434 align = -(dev_priv->dma_pages[cur].used + pad) & 7; in savage_dma_flush()
438 first, cur, dev_priv->dma_pages[first].flushed, in savage_dma_flush()
439 dev_priv->dma_pages[cur].used, pad, align); in savage_dma_flush()
443 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_flush()
444 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_flush()
445 dev_priv->dma_pages[cur].used += pad; in savage_dma_flush()
455 phys_addr = dev_priv->cmd_dma->offset + in savage_dma_flush()
457 dev_priv->dma_pages[first].flushed) * 4; in savage_dma_flush()
459 dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed; in savage_dma_flush()
462 phys_addr | dev_priv->dma_type, len); in savage_dma_flush()
466 BCI_WRITE(phys_addr | dev_priv->dma_type); in savage_dma_flush()
470 dev_priv->dma_pages[cur].used += align; in savage_dma_flush()
473 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_flush()
474 wrap = dev_priv->event_wrap; in savage_dma_flush()
476 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_flush()
477 dev_priv->dma_pages[i].used = 0; in savage_dma_flush()
478 dev_priv->dma_pages[i].flushed = 0; in savage_dma_flush()
481 if (dev_priv->dma_pages[cur].used == SAVAGE_DMA_PAGE_SIZE) { in savage_dma_flush()
482 SET_AGE(&dev_priv->dma_pages[cur].age, event, wrap); in savage_dma_flush()
483 dev_priv->dma_pages[cur].used = 0; in savage_dma_flush()
484 dev_priv->dma_pages[cur].flushed = 0; in savage_dma_flush()
487 if (cur == dev_priv->nr_dma_pages) in savage_dma_flush()
489 dev_priv->first_dma_page = dev_priv->current_dma_page = cur; in savage_dma_flush()
491 dev_priv->first_dma_page = cur; in savage_dma_flush()
492 dev_priv->dma_pages[cur].flushed = dev_priv->dma_pages[i].used; in savage_dma_flush()
494 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_flush()
497 dev_priv->dma_pages[cur].used, in savage_dma_flush()
498 dev_priv->dma_pages[cur].flushed); in savage_dma_flush()
501 static void savage_fake_dma_flush(drm_savage_private_t * dev_priv) in savage_fake_dma_flush() argument
506 if (dev_priv->first_dma_page == dev_priv->current_dma_page && in savage_fake_dma_flush()
507 dev_priv->dma_pages[dev_priv->current_dma_page].used == 0) in savage_fake_dma_flush()
511 dev_priv->first_dma_page, dev_priv->current_dma_page, in savage_fake_dma_flush()
512 dev_priv->dma_pages[dev_priv->current_dma_page].used); in savage_fake_dma_flush()
514 for (i = dev_priv->first_dma_page; in savage_fake_dma_flush()
515 i <= dev_priv->current_dma_page && dev_priv->dma_pages[i].used; in savage_fake_dma_flush()
517 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_fake_dma_flush()
521 if (i < dev_priv->current_dma_page && in savage_fake_dma_flush()
522 dev_priv->dma_pages[i].used != SAVAGE_DMA_PAGE_SIZE) { in savage_fake_dma_flush()
524 i, dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
527 BEGIN_BCI(dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
528 for (j = 0; j < dev_priv->dma_pages[i].used; ++j) { in savage_fake_dma_flush()
531 dev_priv->dma_pages[i].used = 0; in savage_fake_dma_flush()
535 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_fake_dma_flush()
540 drm_savage_private_t *dev_priv; in savage_driver_load() local
542 dev_priv = kzalloc(sizeof(drm_savage_private_t), GFP_KERNEL); in savage_driver_load()
543 if (dev_priv == NULL) in savage_driver_load()
546 dev->dev_private = (void *)dev_priv; in savage_driver_load()
548 dev_priv->chipset = (enum savage_family)chipset; in savage_driver_load()
564 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_firstopen() local
573 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_driver_firstopen()
584 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
586 dev_priv->mtrr_handles[1] = in savage_driver_firstopen()
589 dev_priv->mtrr_handles[2] = in savage_driver_firstopen()
597 } else if (dev_priv->chipset != S3_SUPERSAVAGE && in savage_driver_firstopen()
598 dev_priv->chipset != S3_SAVAGE2000) { in savage_driver_firstopen()
609 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
629 &dev_priv->mmio); in savage_driver_firstopen()
634 _DRM_WRITE_COMBINING, &dev_priv->fb); in savage_driver_firstopen()
640 &dev_priv->aperture); in savage_driver_firstopen()
649 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_lastclose() local
653 arch_phys_wc_del(dev_priv->mtrr_handles[i]); in savage_driver_lastclose()
654 dev_priv->mtrr_handles[i] = 0; in savage_driver_lastclose()
660 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_unload() local
662 kfree(dev_priv); in savage_driver_unload()
669 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_init_bci() local
685 dev_priv->cob_size = init->cob_size; in savage_do_init_bci()
686 dev_priv->bci_threshold_lo = init->bci_threshold_lo; in savage_do_init_bci()
687 dev_priv->bci_threshold_hi = init->bci_threshold_hi; in savage_do_init_bci()
688 dev_priv->dma_type = init->dma_type; in savage_do_init_bci()
690 dev_priv->fb_bpp = init->fb_bpp; in savage_do_init_bci()
691 dev_priv->front_offset = init->front_offset; in savage_do_init_bci()
692 dev_priv->front_pitch = init->front_pitch; in savage_do_init_bci()
693 dev_priv->back_offset = init->back_offset; in savage_do_init_bci()
694 dev_priv->back_pitch = init->back_pitch; in savage_do_init_bci()
695 dev_priv->depth_bpp = init->depth_bpp; in savage_do_init_bci()
696 dev_priv->depth_offset = init->depth_offset; in savage_do_init_bci()
697 dev_priv->depth_pitch = init->depth_pitch; in savage_do_init_bci()
699 dev_priv->texture_offset = init->texture_offset; in savage_do_init_bci()
700 dev_priv->texture_size = init->texture_size; in savage_do_init_bci()
702 dev_priv->sarea = drm_legacy_getsarea(dev); in savage_do_init_bci()
703 if (!dev_priv->sarea) { in savage_do_init_bci()
709 dev_priv->status = drm_legacy_findmap(dev, init->status_offset); in savage_do_init_bci()
710 if (!dev_priv->status) { in savage_do_init_bci()
716 dev_priv->status = NULL; in savage_do_init_bci()
718 if (dev_priv->dma_type == SAVAGE_DMA_AGP && init->buffers_offset) { in savage_do_init_bci()
735 dev_priv->agp_textures = in savage_do_init_bci()
737 if (!dev_priv->agp_textures) { in savage_do_init_bci()
743 dev_priv->agp_textures = NULL; in savage_do_init_bci()
747 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
759 dev_priv->cmd_dma = drm_legacy_findmap(dev, init->cmd_dma_offset); in savage_do_init_bci()
760 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
765 if (dev_priv->dma_type == SAVAGE_DMA_AGP) { in savage_do_init_bci()
766 if (dev_priv->cmd_dma->type != _DRM_AGP) { in savage_do_init_bci()
772 drm_legacy_ioremap(dev_priv->cmd_dma, dev); in savage_do_init_bci()
773 if (!dev_priv->cmd_dma->handle) { in savage_do_init_bci()
779 } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) { in savage_do_init_bci()
786 dev_priv->cmd_dma = NULL; in savage_do_init_bci()
789 dev_priv->dma_flush = savage_dma_flush; in savage_do_init_bci()
790 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
792 dev_priv->fake_dma.offset = 0; in savage_do_init_bci()
793 dev_priv->fake_dma.size = SAVAGE_FAKE_DMA_SIZE; in savage_do_init_bci()
794 dev_priv->fake_dma.type = _DRM_SHM; in savage_do_init_bci()
795 dev_priv->fake_dma.handle = kmalloc(SAVAGE_FAKE_DMA_SIZE, in savage_do_init_bci()
797 if (!dev_priv->fake_dma.handle) { in savage_do_init_bci()
802 dev_priv->cmd_dma = &dev_priv->fake_dma; in savage_do_init_bci()
803 dev_priv->dma_flush = savage_fake_dma_flush; in savage_do_init_bci()
806 dev_priv->sarea_priv = in savage_do_init_bci()
807 (drm_savage_sarea_t *) ((uint8_t *) dev_priv->sarea->handle + in savage_do_init_bci()
815 if (dev_priv->chipset <= S3_SAVAGE4) { in savage_do_init_bci()
816 color_tile_format = dev_priv->fb_bpp == 16 ? in savage_do_init_bci()
818 depth_tile_format = dev_priv->depth_bpp == 16 ? in savage_do_init_bci()
824 front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
825 back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
827 dev_priv->depth_pitch / (dev_priv->depth_bpp / 8); in savage_do_init_bci()
829 dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
830 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
833 dev_priv->back_bd = back_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
834 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
837 dev_priv->depth_bd = depth_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
838 (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
843 dev_priv->event_counter = 0; in savage_do_init_bci()
844 dev_priv->event_wrap = 0; in savage_do_init_bci()
845 dev_priv->bci_ptr = (volatile uint32_t *) in savage_do_init_bci()
846 ((uint8_t *) dev_priv->mmio->handle + SAVAGE_BCI_OFFSET); in savage_do_init_bci()
847 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
848 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S3D; in savage_do_init_bci()
850 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S4; in savage_do_init_bci()
852 if (dev_priv->status != NULL) { in savage_do_init_bci()
853 dev_priv->status_ptr = in savage_do_init_bci()
854 (volatile uint32_t *)dev_priv->status->handle; in savage_do_init_bci()
855 dev_priv->wait_fifo = savage_bci_wait_fifo_shadow; in savage_do_init_bci()
856 dev_priv->wait_evnt = savage_bci_wait_event_shadow; in savage_do_init_bci()
857 dev_priv->status_ptr[1023] = dev_priv->event_counter; in savage_do_init_bci()
859 dev_priv->status_ptr = NULL; in savage_do_init_bci()
860 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
861 dev_priv->wait_fifo = savage_bci_wait_fifo_s3d; in savage_do_init_bci()
863 dev_priv->wait_fifo = savage_bci_wait_fifo_s4; in savage_do_init_bci()
865 dev_priv->wait_evnt = savage_bci_wait_event_reg; in savage_do_init_bci()
869 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) in savage_do_init_bci()
870 dev_priv->emit_clip_rect = savage_emit_clip_rect_s3d; in savage_do_init_bci()
872 dev_priv->emit_clip_rect = savage_emit_clip_rect_s4; in savage_do_init_bci()
880 if (savage_dma_init(dev_priv) < 0) { in savage_do_init_bci()
891 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_cleanup_bci() local
893 if (dev_priv->cmd_dma == &dev_priv->fake_dma) { in savage_do_cleanup_bci()
894 kfree(dev_priv->fake_dma.handle); in savage_do_cleanup_bci()
895 } else if (dev_priv->cmd_dma && dev_priv->cmd_dma->handle && in savage_do_cleanup_bci()
896 dev_priv->cmd_dma->type == _DRM_AGP && in savage_do_cleanup_bci()
897 dev_priv->dma_type == SAVAGE_DMA_AGP) in savage_do_cleanup_bci()
898 drm_legacy_ioremapfree(dev_priv->cmd_dma, dev); in savage_do_cleanup_bci()
900 if (dev_priv->dma_type == SAVAGE_DMA_AGP && in savage_do_cleanup_bci()
909 kfree(dev_priv->dma_pages); in savage_do_cleanup_bci()
932 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_emit() local
939 event->count = savage_bci_emit_event(dev_priv, event->flags); in savage_bci_event_emit()
940 event->count |= dev_priv->event_wrap << 16; in savage_bci_event_emit()
947 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_wait() local
955 if (dev_priv->status_ptr) in savage_bci_event_wait()
956 hw_e = dev_priv->status_ptr[1] & 0xffff; in savage_bci_event_wait()
959 hw_w = dev_priv->event_wrap; in savage_bci_event_wait()
960 if (hw_e > dev_priv->event_counter) in savage_bci_event_wait()
973 return dev_priv->wait_evnt(dev_priv, event_e); in savage_bci_event_wait()
1042 drm_savage_private_t *dev_priv = dev->dev_private; in savage_reclaim_buffers() local
1048 if (!dev_priv) in savage_reclaim_buffers()
1066 event = savage_bci_emit_event(dev_priv, SAVAGE_WAIT_3D); in savage_reclaim_buffers()
1067 SET_AGE(&buf_priv->age, event, dev_priv->event_wrap); in savage_reclaim_buffers()