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_array(dev_priv->nr_dma_pages, in savage_dma_init()
304 if (dev_priv->dma_pages == NULL) in savage_dma_init()
307 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_init()
308 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0); in savage_dma_init()
309 dev_priv->dma_pages[i].used = 0; in savage_dma_init()
310 dev_priv->dma_pages[i].flushed = 0; in savage_dma_init()
312 SET_AGE(&dev_priv->last_dma_age, 0, 0); in savage_dma_init()
314 dev_priv->first_dma_page = 0; in savage_dma_init()
315 dev_priv->current_dma_page = 0; in savage_dma_init()
320 void savage_dma_reset(drm_savage_private_t * dev_priv) in savage_dma_reset() argument
324 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_reset()
325 wrap = dev_priv->event_wrap; in savage_dma_reset()
326 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_reset()
327 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_reset()
328 dev_priv->dma_pages[i].used = 0; in savage_dma_reset()
329 dev_priv->dma_pages[i].flushed = 0; in savage_dma_reset()
331 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_reset()
332 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_dma_reset()
335 void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page) in savage_dma_wait() argument
341 if (dev_priv->cmd_dma == &dev_priv->fake_dma) in savage_dma_wait()
345 if (dev_priv->status_ptr) in savage_dma_wait()
346 event = dev_priv->status_ptr[1] & 0xffff; in savage_dma_wait()
349 wrap = dev_priv->event_wrap; in savage_dma_wait()
350 if (event > dev_priv->event_counter) in savage_dma_wait()
353 if (dev_priv->dma_pages[page].age.wrap > wrap || in savage_dma_wait()
354 (dev_priv->dma_pages[page].age.wrap == wrap && in savage_dma_wait()
355 dev_priv->dma_pages[page].age.event > event)) { in savage_dma_wait()
356 if (dev_priv->wait_evnt(dev_priv, in savage_dma_wait()
357 dev_priv->dma_pages[page].age.event) in savage_dma_wait()
363 uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n) in savage_dma_alloc() argument
365 unsigned int cur = dev_priv->current_dma_page; in savage_dma_alloc()
367 dev_priv->dma_pages[cur].used; in savage_dma_alloc()
374 cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages); in savage_dma_alloc()
376 if (cur + nr_pages < dev_priv->nr_dma_pages) { in savage_dma_alloc()
377 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_alloc()
378 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_alloc()
381 dev_priv->dma_pages[cur].used += rest; in savage_dma_alloc()
385 dev_priv->dma_flush(dev_priv); in savage_dma_alloc()
388 for (i = cur; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_alloc()
389 dev_priv->dma_pages[i].age = dev_priv->last_dma_age; in savage_dma_alloc()
390 dev_priv->dma_pages[i].used = 0; in savage_dma_alloc()
391 dev_priv->dma_pages[i].flushed = 0; in savage_dma_alloc()
393 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle; in savage_dma_alloc()
394 dev_priv->first_dma_page = cur = 0; in savage_dma_alloc()
398 if (dev_priv->dma_pages[i].used) { in savage_dma_alloc()
400 i, dev_priv->dma_pages[i].used); in savage_dma_alloc()
404 dev_priv->dma_pages[i].used = SAVAGE_DMA_PAGE_SIZE; in savage_dma_alloc()
406 dev_priv->dma_pages[i].used = n; in savage_dma_alloc()
409 dev_priv->current_dma_page = --i; in savage_dma_alloc()
412 i, dev_priv->dma_pages[i].used, n); in savage_dma_alloc()
414 savage_dma_wait(dev_priv, dev_priv->current_dma_page); in savage_dma_alloc()
419 static void savage_dma_flush(drm_savage_private_t * dev_priv) in savage_dma_flush() argument
421 unsigned int first = dev_priv->first_dma_page; in savage_dma_flush()
422 unsigned int cur = dev_priv->current_dma_page; in savage_dma_flush()
429 dev_priv->dma_pages[cur].used == dev_priv->dma_pages[cur].flushed) in savage_dma_flush()
434 pad = -dev_priv->dma_pages[cur].used & 1; in savage_dma_flush()
435 align = -(dev_priv->dma_pages[cur].used + pad) & 7; in savage_dma_flush()
439 first, cur, dev_priv->dma_pages[first].flushed, in savage_dma_flush()
440 dev_priv->dma_pages[cur].used, pad, align); in savage_dma_flush()
444 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_flush()
445 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_flush()
446 dev_priv->dma_pages[cur].used += pad; in savage_dma_flush()
456 phys_addr = dev_priv->cmd_dma->offset + in savage_dma_flush()
458 dev_priv->dma_pages[first].flushed) * 4; in savage_dma_flush()
460 dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed; in savage_dma_flush()
463 phys_addr | dev_priv->dma_type, len); in savage_dma_flush()
467 BCI_WRITE(phys_addr | dev_priv->dma_type); in savage_dma_flush()
471 dev_priv->dma_pages[cur].used += align; in savage_dma_flush()
474 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_flush()
475 wrap = dev_priv->event_wrap; in savage_dma_flush()
477 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_flush()
478 dev_priv->dma_pages[i].used = 0; in savage_dma_flush()
479 dev_priv->dma_pages[i].flushed = 0; in savage_dma_flush()
482 if (dev_priv->dma_pages[cur].used == SAVAGE_DMA_PAGE_SIZE) { in savage_dma_flush()
483 SET_AGE(&dev_priv->dma_pages[cur].age, event, wrap); in savage_dma_flush()
484 dev_priv->dma_pages[cur].used = 0; in savage_dma_flush()
485 dev_priv->dma_pages[cur].flushed = 0; in savage_dma_flush()
488 if (cur == dev_priv->nr_dma_pages) in savage_dma_flush()
490 dev_priv->first_dma_page = dev_priv->current_dma_page = cur; in savage_dma_flush()
492 dev_priv->first_dma_page = cur; in savage_dma_flush()
493 dev_priv->dma_pages[cur].flushed = dev_priv->dma_pages[i].used; in savage_dma_flush()
495 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_flush()
498 dev_priv->dma_pages[cur].used, in savage_dma_flush()
499 dev_priv->dma_pages[cur].flushed); in savage_dma_flush()
502 static void savage_fake_dma_flush(drm_savage_private_t * dev_priv) in savage_fake_dma_flush() argument
507 if (dev_priv->first_dma_page == dev_priv->current_dma_page && in savage_fake_dma_flush()
508 dev_priv->dma_pages[dev_priv->current_dma_page].used == 0) in savage_fake_dma_flush()
512 dev_priv->first_dma_page, dev_priv->current_dma_page, in savage_fake_dma_flush()
513 dev_priv->dma_pages[dev_priv->current_dma_page].used); in savage_fake_dma_flush()
515 for (i = dev_priv->first_dma_page; in savage_fake_dma_flush()
516 i <= dev_priv->current_dma_page && dev_priv->dma_pages[i].used; in savage_fake_dma_flush()
518 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_fake_dma_flush()
522 if (i < dev_priv->current_dma_page && in savage_fake_dma_flush()
523 dev_priv->dma_pages[i].used != SAVAGE_DMA_PAGE_SIZE) { in savage_fake_dma_flush()
525 i, dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
528 BEGIN_BCI(dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
529 for (j = 0; j < dev_priv->dma_pages[i].used; ++j) { in savage_fake_dma_flush()
532 dev_priv->dma_pages[i].used = 0; in savage_fake_dma_flush()
536 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_fake_dma_flush()
541 drm_savage_private_t *dev_priv; in savage_driver_load() local
543 dev_priv = kzalloc(sizeof(drm_savage_private_t), GFP_KERNEL); in savage_driver_load()
544 if (dev_priv == NULL) in savage_driver_load()
547 dev->dev_private = (void *)dev_priv; in savage_driver_load()
549 dev_priv->chipset = (enum savage_family)chipset; in savage_driver_load()
565 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_firstopen() local
574 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_driver_firstopen()
585 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
587 dev_priv->mtrr_handles[1] = in savage_driver_firstopen()
590 dev_priv->mtrr_handles[2] = in savage_driver_firstopen()
598 } else if (dev_priv->chipset != S3_SUPERSAVAGE && in savage_driver_firstopen()
599 dev_priv->chipset != S3_SAVAGE2000) { in savage_driver_firstopen()
610 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
630 &dev_priv->mmio); in savage_driver_firstopen()
635 _DRM_WRITE_COMBINING, &dev_priv->fb); in savage_driver_firstopen()
641 &dev_priv->aperture); in savage_driver_firstopen()
650 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_lastclose() local
654 arch_phys_wc_del(dev_priv->mtrr_handles[i]); in savage_driver_lastclose()
655 dev_priv->mtrr_handles[i] = 0; in savage_driver_lastclose()
661 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_unload() local
663 kfree(dev_priv); in savage_driver_unload()
668 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_init_bci() local
684 dev_priv->cob_size = init->cob_size; in savage_do_init_bci()
685 dev_priv->bci_threshold_lo = init->bci_threshold_lo; in savage_do_init_bci()
686 dev_priv->bci_threshold_hi = init->bci_threshold_hi; in savage_do_init_bci()
687 dev_priv->dma_type = init->dma_type; in savage_do_init_bci()
689 dev_priv->fb_bpp = init->fb_bpp; in savage_do_init_bci()
690 dev_priv->front_offset = init->front_offset; in savage_do_init_bci()
691 dev_priv->front_pitch = init->front_pitch; in savage_do_init_bci()
692 dev_priv->back_offset = init->back_offset; in savage_do_init_bci()
693 dev_priv->back_pitch = init->back_pitch; in savage_do_init_bci()
694 dev_priv->depth_bpp = init->depth_bpp; in savage_do_init_bci()
695 dev_priv->depth_offset = init->depth_offset; in savage_do_init_bci()
696 dev_priv->depth_pitch = init->depth_pitch; in savage_do_init_bci()
698 dev_priv->texture_offset = init->texture_offset; in savage_do_init_bci()
699 dev_priv->texture_size = init->texture_size; in savage_do_init_bci()
701 dev_priv->sarea = drm_legacy_getsarea(dev); in savage_do_init_bci()
702 if (!dev_priv->sarea) { in savage_do_init_bci()
708 dev_priv->status = drm_legacy_findmap(dev, init->status_offset); in savage_do_init_bci()
709 if (!dev_priv->status) { in savage_do_init_bci()
715 dev_priv->status = NULL; in savage_do_init_bci()
717 if (dev_priv->dma_type == SAVAGE_DMA_AGP && init->buffers_offset) { in savage_do_init_bci()
734 dev_priv->agp_textures = in savage_do_init_bci()
736 if (!dev_priv->agp_textures) { in savage_do_init_bci()
742 dev_priv->agp_textures = NULL; in savage_do_init_bci()
746 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
758 dev_priv->cmd_dma = drm_legacy_findmap(dev, init->cmd_dma_offset); in savage_do_init_bci()
759 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
764 if (dev_priv->dma_type == SAVAGE_DMA_AGP) { in savage_do_init_bci()
765 if (dev_priv->cmd_dma->type != _DRM_AGP) { in savage_do_init_bci()
771 drm_legacy_ioremap(dev_priv->cmd_dma, dev); in savage_do_init_bci()
772 if (!dev_priv->cmd_dma->handle) { in savage_do_init_bci()
778 } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) { in savage_do_init_bci()
785 dev_priv->cmd_dma = NULL; in savage_do_init_bci()
788 dev_priv->dma_flush = savage_dma_flush; in savage_do_init_bci()
789 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
791 dev_priv->fake_dma.offset = 0; in savage_do_init_bci()
792 dev_priv->fake_dma.size = SAVAGE_FAKE_DMA_SIZE; in savage_do_init_bci()
793 dev_priv->fake_dma.type = _DRM_SHM; in savage_do_init_bci()
794 dev_priv->fake_dma.handle = kmalloc(SAVAGE_FAKE_DMA_SIZE, in savage_do_init_bci()
796 if (!dev_priv->fake_dma.handle) { in savage_do_init_bci()
801 dev_priv->cmd_dma = &dev_priv->fake_dma; in savage_do_init_bci()
802 dev_priv->dma_flush = savage_fake_dma_flush; in savage_do_init_bci()
805 dev_priv->sarea_priv = in savage_do_init_bci()
806 (drm_savage_sarea_t *) ((uint8_t *) dev_priv->sarea->handle + in savage_do_init_bci()
814 if (dev_priv->chipset <= S3_SAVAGE4) { in savage_do_init_bci()
815 color_tile_format = dev_priv->fb_bpp == 16 ? in savage_do_init_bci()
817 depth_tile_format = dev_priv->depth_bpp == 16 ? in savage_do_init_bci()
823 front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
824 back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
826 dev_priv->depth_pitch / (dev_priv->depth_bpp / 8); in savage_do_init_bci()
828 dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
829 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
832 dev_priv->back_bd = back_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
833 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
836 dev_priv->depth_bd = depth_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
837 (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
842 dev_priv->event_counter = 0; in savage_do_init_bci()
843 dev_priv->event_wrap = 0; in savage_do_init_bci()
844 dev_priv->bci_ptr = (volatile uint32_t *) in savage_do_init_bci()
845 ((uint8_t *) dev_priv->mmio->handle + SAVAGE_BCI_OFFSET); in savage_do_init_bci()
846 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
847 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S3D; in savage_do_init_bci()
849 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S4; in savage_do_init_bci()
851 if (dev_priv->status != NULL) { in savage_do_init_bci()
852 dev_priv->status_ptr = in savage_do_init_bci()
853 (volatile uint32_t *)dev_priv->status->handle; in savage_do_init_bci()
854 dev_priv->wait_fifo = savage_bci_wait_fifo_shadow; in savage_do_init_bci()
855 dev_priv->wait_evnt = savage_bci_wait_event_shadow; in savage_do_init_bci()
856 dev_priv->status_ptr[1023] = dev_priv->event_counter; in savage_do_init_bci()
858 dev_priv->status_ptr = NULL; in savage_do_init_bci()
859 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
860 dev_priv->wait_fifo = savage_bci_wait_fifo_s3d; in savage_do_init_bci()
862 dev_priv->wait_fifo = savage_bci_wait_fifo_s4; in savage_do_init_bci()
864 dev_priv->wait_evnt = savage_bci_wait_event_reg; in savage_do_init_bci()
868 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) in savage_do_init_bci()
869 dev_priv->emit_clip_rect = savage_emit_clip_rect_s3d; in savage_do_init_bci()
871 dev_priv->emit_clip_rect = savage_emit_clip_rect_s4; in savage_do_init_bci()
879 if (savage_dma_init(dev_priv) < 0) { in savage_do_init_bci()
890 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_cleanup_bci() local
892 if (dev_priv->cmd_dma == &dev_priv->fake_dma) { in savage_do_cleanup_bci()
893 kfree(dev_priv->fake_dma.handle); in savage_do_cleanup_bci()
894 } else if (dev_priv->cmd_dma && dev_priv->cmd_dma->handle && in savage_do_cleanup_bci()
895 dev_priv->cmd_dma->type == _DRM_AGP && in savage_do_cleanup_bci()
896 dev_priv->dma_type == SAVAGE_DMA_AGP) in savage_do_cleanup_bci()
897 drm_legacy_ioremapfree(dev_priv->cmd_dma, dev); in savage_do_cleanup_bci()
899 if (dev_priv->dma_type == SAVAGE_DMA_AGP && in savage_do_cleanup_bci()
908 kfree(dev_priv->dma_pages); in savage_do_cleanup_bci()
931 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_emit() local
938 event->count = savage_bci_emit_event(dev_priv, event->flags); in savage_bci_event_emit()
939 event->count |= dev_priv->event_wrap << 16; in savage_bci_event_emit()
946 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_wait() local
954 if (dev_priv->status_ptr) in savage_bci_event_wait()
955 hw_e = dev_priv->status_ptr[1] & 0xffff; in savage_bci_event_wait()
958 hw_w = dev_priv->event_wrap; in savage_bci_event_wait()
959 if (hw_e > dev_priv->event_counter) in savage_bci_event_wait()
972 return dev_priv->wait_evnt(dev_priv, event_e); in savage_bci_event_wait()
1041 drm_savage_private_t *dev_priv = dev->dev_private; in savage_reclaim_buffers() local
1047 if (!dev_priv) in savage_reclaim_buffers()
1065 event = savage_bci_emit_event(dev_priv, SAVAGE_WAIT_3D); in savage_reclaim_buffers()
1066 SET_AGE(&buf_priv->age, event, dev_priv->event_wrap); in savage_reclaim_buffers()