Lines Matching refs:dev_priv
47 savage_bci_wait_fifo_shadow(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_shadow() argument
49 uint32_t mask = dev_priv->status_used_mask; in savage_bci_wait_fifo_shadow()
50 uint32_t threshold = dev_priv->bci_threshold_hi; in savage_bci_wait_fifo_shadow()
55 if (n > dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - threshold) in savage_bci_wait_fifo_shadow()
62 status = dev_priv->status_ptr[0]; in savage_bci_wait_fifo_shadow()
76 savage_bci_wait_fifo_s3d(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_s3d() argument
78 uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; in savage_bci_wait_fifo_s3d()
97 savage_bci_wait_fifo_s4(drm_savage_private_t * dev_priv, unsigned int n) in savage_bci_wait_fifo_s4() argument
99 uint32_t maxUsed = dev_priv->cob_size + SAVAGE_BCI_FIFO_SIZE - n; in savage_bci_wait_fifo_s4()
129 savage_bci_wait_event_shadow(drm_savage_private_t * dev_priv, uint16_t e) in savage_bci_wait_event_shadow() argument
136 status = dev_priv->status_ptr[1]; in savage_bci_wait_event_shadow()
152 savage_bci_wait_event_reg(drm_savage_private_t * dev_priv, uint16_t e) in savage_bci_wait_event_reg() argument
173 uint16_t savage_bci_emit_event(drm_savage_private_t * dev_priv, in savage_bci_emit_event() argument
179 if (dev_priv->status_ptr) { in savage_bci_emit_event()
181 count = dev_priv->status_ptr[1023]; in savage_bci_emit_event()
182 if (count < dev_priv->event_counter) in savage_bci_emit_event()
183 dev_priv->event_wrap++; in savage_bci_emit_event()
185 count = dev_priv->event_counter; in savage_bci_emit_event()
190 dev_priv->event_wrap++; in savage_bci_emit_event()
192 dev_priv->event_counter = count; in savage_bci_emit_event()
193 if (dev_priv->status_ptr) in savage_bci_emit_event()
194 dev_priv->status_ptr[1023] = (uint32_t) count; in savage_bci_emit_event()
217 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_init() local
224 dev_priv->head.next = &dev_priv->tail; in savage_freelist_init()
225 dev_priv->head.prev = NULL; in savage_freelist_init()
226 dev_priv->head.buf = NULL; in savage_freelist_init()
228 dev_priv->tail.next = NULL; in savage_freelist_init()
229 dev_priv->tail.prev = &dev_priv->head; in savage_freelist_init()
230 dev_priv->tail.buf = NULL; in savage_freelist_init()
239 entry->next = dev_priv->head.next; in savage_freelist_init()
240 entry->prev = &dev_priv->head; in savage_freelist_init()
241 dev_priv->head.next->prev = entry; in savage_freelist_init()
242 dev_priv->head.next = entry; in savage_freelist_init()
250 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_get() local
251 drm_savage_buf_priv_t *tail = dev_priv->tail.prev; in savage_freelist_get()
257 if (dev_priv->status_ptr) in savage_freelist_get()
258 event = dev_priv->status_ptr[1] & 0xffff; in savage_freelist_get()
261 wrap = dev_priv->event_wrap; in savage_freelist_get()
262 if (event > dev_priv->event_counter) in savage_freelist_get()
283 drm_savage_private_t *dev_priv = dev->dev_private; in savage_freelist_put() local
293 prev = &dev_priv->head; in savage_freelist_put()
304 static int savage_dma_init(drm_savage_private_t * dev_priv) in savage_dma_init() argument
308 dev_priv->nr_dma_pages = dev_priv->cmd_dma->size / in savage_dma_init()
310 dev_priv->dma_pages = kmalloc_array(dev_priv->nr_dma_pages, in savage_dma_init()
313 if (dev_priv->dma_pages == NULL) in savage_dma_init()
316 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_init()
317 SET_AGE(&dev_priv->dma_pages[i].age, 0, 0); in savage_dma_init()
318 dev_priv->dma_pages[i].used = 0; in savage_dma_init()
319 dev_priv->dma_pages[i].flushed = 0; in savage_dma_init()
321 SET_AGE(&dev_priv->last_dma_age, 0, 0); in savage_dma_init()
323 dev_priv->first_dma_page = 0; in savage_dma_init()
324 dev_priv->current_dma_page = 0; in savage_dma_init()
329 void savage_dma_reset(drm_savage_private_t * dev_priv) in savage_dma_reset() argument
333 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_reset()
334 wrap = dev_priv->event_wrap; in savage_dma_reset()
335 for (i = 0; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_reset()
336 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_reset()
337 dev_priv->dma_pages[i].used = 0; in savage_dma_reset()
338 dev_priv->dma_pages[i].flushed = 0; in savage_dma_reset()
340 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_reset()
341 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_dma_reset()
344 void savage_dma_wait(drm_savage_private_t * dev_priv, unsigned int page) in savage_dma_wait() argument
350 if (dev_priv->cmd_dma == &dev_priv->fake_dma) in savage_dma_wait()
354 if (dev_priv->status_ptr) in savage_dma_wait()
355 event = dev_priv->status_ptr[1] & 0xffff; in savage_dma_wait()
358 wrap = dev_priv->event_wrap; in savage_dma_wait()
359 if (event > dev_priv->event_counter) in savage_dma_wait()
362 if (dev_priv->dma_pages[page].age.wrap > wrap || in savage_dma_wait()
363 (dev_priv->dma_pages[page].age.wrap == wrap && in savage_dma_wait()
364 dev_priv->dma_pages[page].age.event > event)) { in savage_dma_wait()
365 if (dev_priv->wait_evnt(dev_priv, in savage_dma_wait()
366 dev_priv->dma_pages[page].age.event) in savage_dma_wait()
372 uint32_t *savage_dma_alloc(drm_savage_private_t * dev_priv, unsigned int n) in savage_dma_alloc() argument
374 unsigned int cur = dev_priv->current_dma_page; in savage_dma_alloc()
376 dev_priv->dma_pages[cur].used; in savage_dma_alloc()
383 cur, dev_priv->dma_pages[cur].used, n, rest, nr_pages); in savage_dma_alloc()
385 if (cur + nr_pages < dev_priv->nr_dma_pages) { in savage_dma_alloc()
386 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_alloc()
387 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_alloc()
390 dev_priv->dma_pages[cur].used += rest; in savage_dma_alloc()
394 dev_priv->dma_flush(dev_priv); in savage_dma_alloc()
397 for (i = cur; i < dev_priv->nr_dma_pages; ++i) { in savage_dma_alloc()
398 dev_priv->dma_pages[i].age = dev_priv->last_dma_age; in savage_dma_alloc()
399 dev_priv->dma_pages[i].used = 0; in savage_dma_alloc()
400 dev_priv->dma_pages[i].flushed = 0; in savage_dma_alloc()
402 dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle; in savage_dma_alloc()
403 dev_priv->first_dma_page = cur = 0; in savage_dma_alloc()
407 if (dev_priv->dma_pages[i].used) { in savage_dma_alloc()
409 i, dev_priv->dma_pages[i].used); in savage_dma_alloc()
413 dev_priv->dma_pages[i].used = SAVAGE_DMA_PAGE_SIZE; in savage_dma_alloc()
415 dev_priv->dma_pages[i].used = n; in savage_dma_alloc()
418 dev_priv->current_dma_page = --i; in savage_dma_alloc()
421 i, dev_priv->dma_pages[i].used, n); in savage_dma_alloc()
423 savage_dma_wait(dev_priv, dev_priv->current_dma_page); in savage_dma_alloc()
428 static void savage_dma_flush(drm_savage_private_t * dev_priv) in savage_dma_flush() argument
430 unsigned int first = dev_priv->first_dma_page; in savage_dma_flush()
431 unsigned int cur = dev_priv->current_dma_page; in savage_dma_flush()
438 dev_priv->dma_pages[cur].used == dev_priv->dma_pages[cur].flushed) in savage_dma_flush()
443 pad = -dev_priv->dma_pages[cur].used & 1; in savage_dma_flush()
444 align = -(dev_priv->dma_pages[cur].used + pad) & 7; in savage_dma_flush()
448 first, cur, dev_priv->dma_pages[first].flushed, in savage_dma_flush()
449 dev_priv->dma_pages[cur].used, pad, align); in savage_dma_flush()
453 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_dma_flush()
454 cur * SAVAGE_DMA_PAGE_SIZE + dev_priv->dma_pages[cur].used; in savage_dma_flush()
455 dev_priv->dma_pages[cur].used += pad; in savage_dma_flush()
465 phys_addr = dev_priv->cmd_dma->offset + in savage_dma_flush()
467 dev_priv->dma_pages[first].flushed) * 4; in savage_dma_flush()
469 dev_priv->dma_pages[cur].used - dev_priv->dma_pages[first].flushed; in savage_dma_flush()
472 phys_addr | dev_priv->dma_type, len); in savage_dma_flush()
476 BCI_WRITE(phys_addr | dev_priv->dma_type); in savage_dma_flush()
480 dev_priv->dma_pages[cur].used += align; in savage_dma_flush()
483 event = savage_bci_emit_event(dev_priv, 0); in savage_dma_flush()
484 wrap = dev_priv->event_wrap; in savage_dma_flush()
486 SET_AGE(&dev_priv->dma_pages[i].age, event, wrap); in savage_dma_flush()
487 dev_priv->dma_pages[i].used = 0; in savage_dma_flush()
488 dev_priv->dma_pages[i].flushed = 0; in savage_dma_flush()
491 if (dev_priv->dma_pages[cur].used == SAVAGE_DMA_PAGE_SIZE) { in savage_dma_flush()
492 SET_AGE(&dev_priv->dma_pages[cur].age, event, wrap); in savage_dma_flush()
493 dev_priv->dma_pages[cur].used = 0; in savage_dma_flush()
494 dev_priv->dma_pages[cur].flushed = 0; in savage_dma_flush()
497 if (cur == dev_priv->nr_dma_pages) in savage_dma_flush()
499 dev_priv->first_dma_page = dev_priv->current_dma_page = cur; in savage_dma_flush()
501 dev_priv->first_dma_page = cur; in savage_dma_flush()
502 dev_priv->dma_pages[cur].flushed = dev_priv->dma_pages[i].used; in savage_dma_flush()
504 SET_AGE(&dev_priv->last_dma_age, event, wrap); in savage_dma_flush()
507 dev_priv->dma_pages[cur].used, in savage_dma_flush()
508 dev_priv->dma_pages[cur].flushed); in savage_dma_flush()
511 static void savage_fake_dma_flush(drm_savage_private_t * dev_priv) in savage_fake_dma_flush() argument
516 if (dev_priv->first_dma_page == dev_priv->current_dma_page && in savage_fake_dma_flush()
517 dev_priv->dma_pages[dev_priv->current_dma_page].used == 0) in savage_fake_dma_flush()
521 dev_priv->first_dma_page, dev_priv->current_dma_page, in savage_fake_dma_flush()
522 dev_priv->dma_pages[dev_priv->current_dma_page].used); in savage_fake_dma_flush()
524 for (i = dev_priv->first_dma_page; in savage_fake_dma_flush()
525 i <= dev_priv->current_dma_page && dev_priv->dma_pages[i].used; in savage_fake_dma_flush()
527 uint32_t *dma_ptr = (uint32_t *) dev_priv->cmd_dma->handle + in savage_fake_dma_flush()
531 if (i < dev_priv->current_dma_page && in savage_fake_dma_flush()
532 dev_priv->dma_pages[i].used != SAVAGE_DMA_PAGE_SIZE) { in savage_fake_dma_flush()
534 i, dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
537 BEGIN_BCI(dev_priv->dma_pages[i].used); in savage_fake_dma_flush()
538 for (j = 0; j < dev_priv->dma_pages[i].used; ++j) { in savage_fake_dma_flush()
541 dev_priv->dma_pages[i].used = 0; in savage_fake_dma_flush()
545 dev_priv->first_dma_page = dev_priv->current_dma_page = 0; in savage_fake_dma_flush()
550 drm_savage_private_t *dev_priv; in savage_driver_load() local
552 dev_priv = kzalloc(sizeof(drm_savage_private_t), GFP_KERNEL); in savage_driver_load()
553 if (dev_priv == NULL) in savage_driver_load()
556 dev->dev_private = (void *)dev_priv; in savage_driver_load()
558 dev_priv->chipset = (enum savage_family)chipset; in savage_driver_load()
574 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_firstopen() local
583 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_driver_firstopen()
594 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
596 dev_priv->mtrr_handles[1] = in savage_driver_firstopen()
599 dev_priv->mtrr_handles[2] = in savage_driver_firstopen()
607 } else if (dev_priv->chipset != S3_SUPERSAVAGE && in savage_driver_firstopen()
608 dev_priv->chipset != S3_SAVAGE2000) { in savage_driver_firstopen()
619 dev_priv->mtrr_handles[0] = in savage_driver_firstopen()
639 &dev_priv->mmio); in savage_driver_firstopen()
644 _DRM_WRITE_COMBINING, &dev_priv->fb); in savage_driver_firstopen()
650 &dev_priv->aperture); in savage_driver_firstopen()
659 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_lastclose() local
663 arch_phys_wc_del(dev_priv->mtrr_handles[i]); in savage_driver_lastclose()
664 dev_priv->mtrr_handles[i] = 0; in savage_driver_lastclose()
670 drm_savage_private_t *dev_priv = dev->dev_private; in savage_driver_unload() local
672 kfree(dev_priv); in savage_driver_unload()
677 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_init_bci() local
693 dev_priv->cob_size = init->cob_size; in savage_do_init_bci()
694 dev_priv->bci_threshold_lo = init->bci_threshold_lo; in savage_do_init_bci()
695 dev_priv->bci_threshold_hi = init->bci_threshold_hi; in savage_do_init_bci()
696 dev_priv->dma_type = init->dma_type; in savage_do_init_bci()
698 dev_priv->fb_bpp = init->fb_bpp; in savage_do_init_bci()
699 dev_priv->front_offset = init->front_offset; in savage_do_init_bci()
700 dev_priv->front_pitch = init->front_pitch; in savage_do_init_bci()
701 dev_priv->back_offset = init->back_offset; in savage_do_init_bci()
702 dev_priv->back_pitch = init->back_pitch; in savage_do_init_bci()
703 dev_priv->depth_bpp = init->depth_bpp; in savage_do_init_bci()
704 dev_priv->depth_offset = init->depth_offset; in savage_do_init_bci()
705 dev_priv->depth_pitch = init->depth_pitch; in savage_do_init_bci()
707 dev_priv->texture_offset = init->texture_offset; in savage_do_init_bci()
708 dev_priv->texture_size = init->texture_size; in savage_do_init_bci()
710 dev_priv->sarea = drm_legacy_getsarea(dev); in savage_do_init_bci()
711 if (!dev_priv->sarea) { in savage_do_init_bci()
717 dev_priv->status = drm_legacy_findmap(dev, init->status_offset); in savage_do_init_bci()
718 if (!dev_priv->status) { in savage_do_init_bci()
724 dev_priv->status = NULL; in savage_do_init_bci()
726 if (dev_priv->dma_type == SAVAGE_DMA_AGP && init->buffers_offset) { in savage_do_init_bci()
743 dev_priv->agp_textures = in savage_do_init_bci()
745 if (!dev_priv->agp_textures) { in savage_do_init_bci()
751 dev_priv->agp_textures = NULL; in savage_do_init_bci()
755 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
767 dev_priv->cmd_dma = drm_legacy_findmap(dev, init->cmd_dma_offset); in savage_do_init_bci()
768 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
773 if (dev_priv->dma_type == SAVAGE_DMA_AGP) { in savage_do_init_bci()
774 if (dev_priv->cmd_dma->type != _DRM_AGP) { in savage_do_init_bci()
780 drm_legacy_ioremap(dev_priv->cmd_dma, dev); in savage_do_init_bci()
781 if (!dev_priv->cmd_dma->handle) { in savage_do_init_bci()
787 } else if (dev_priv->cmd_dma->type != _DRM_CONSISTENT) { in savage_do_init_bci()
794 dev_priv->cmd_dma = NULL; in savage_do_init_bci()
797 dev_priv->dma_flush = savage_dma_flush; in savage_do_init_bci()
798 if (!dev_priv->cmd_dma) { in savage_do_init_bci()
800 dev_priv->fake_dma.offset = 0; in savage_do_init_bci()
801 dev_priv->fake_dma.size = SAVAGE_FAKE_DMA_SIZE; in savage_do_init_bci()
802 dev_priv->fake_dma.type = _DRM_SHM; in savage_do_init_bci()
803 dev_priv->fake_dma.handle = kmalloc(SAVAGE_FAKE_DMA_SIZE, in savage_do_init_bci()
805 if (!dev_priv->fake_dma.handle) { in savage_do_init_bci()
810 dev_priv->cmd_dma = &dev_priv->fake_dma; in savage_do_init_bci()
811 dev_priv->dma_flush = savage_fake_dma_flush; in savage_do_init_bci()
814 dev_priv->sarea_priv = in savage_do_init_bci()
815 (drm_savage_sarea_t *) ((uint8_t *) dev_priv->sarea->handle + in savage_do_init_bci()
823 if (dev_priv->chipset <= S3_SAVAGE4) { in savage_do_init_bci()
824 color_tile_format = dev_priv->fb_bpp == 16 ? in savage_do_init_bci()
826 depth_tile_format = dev_priv->depth_bpp == 16 ? in savage_do_init_bci()
832 front_stride = dev_priv->front_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
833 back_stride = dev_priv->back_pitch / (dev_priv->fb_bpp / 8); in savage_do_init_bci()
835 dev_priv->depth_pitch / (dev_priv->depth_bpp / 8); in savage_do_init_bci()
837 dev_priv->front_bd = front_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
838 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
841 dev_priv->back_bd = back_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
842 (dev_priv->fb_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
845 dev_priv->depth_bd = depth_stride | SAVAGE_BD_BW_DISABLE | in savage_do_init_bci()
846 (dev_priv->depth_bpp << SAVAGE_BD_BPP_SHIFT) | in savage_do_init_bci()
851 dev_priv->event_counter = 0; in savage_do_init_bci()
852 dev_priv->event_wrap = 0; in savage_do_init_bci()
853 dev_priv->bci_ptr = (volatile uint32_t *) in savage_do_init_bci()
854 ((uint8_t *) dev_priv->mmio->handle + SAVAGE_BCI_OFFSET); in savage_do_init_bci()
855 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
856 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S3D; in savage_do_init_bci()
858 dev_priv->status_used_mask = SAVAGE_FIFO_USED_MASK_S4; in savage_do_init_bci()
860 if (dev_priv->status != NULL) { in savage_do_init_bci()
861 dev_priv->status_ptr = in savage_do_init_bci()
862 (volatile uint32_t *)dev_priv->status->handle; in savage_do_init_bci()
863 dev_priv->wait_fifo = savage_bci_wait_fifo_shadow; in savage_do_init_bci()
864 dev_priv->wait_evnt = savage_bci_wait_event_shadow; in savage_do_init_bci()
865 dev_priv->status_ptr[1023] = dev_priv->event_counter; in savage_do_init_bci()
867 dev_priv->status_ptr = NULL; in savage_do_init_bci()
868 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) { in savage_do_init_bci()
869 dev_priv->wait_fifo = savage_bci_wait_fifo_s3d; in savage_do_init_bci()
871 dev_priv->wait_fifo = savage_bci_wait_fifo_s4; in savage_do_init_bci()
873 dev_priv->wait_evnt = savage_bci_wait_event_reg; in savage_do_init_bci()
877 if (S3_SAVAGE3D_SERIES(dev_priv->chipset)) in savage_do_init_bci()
878 dev_priv->emit_clip_rect = savage_emit_clip_rect_s3d; in savage_do_init_bci()
880 dev_priv->emit_clip_rect = savage_emit_clip_rect_s4; in savage_do_init_bci()
888 if (savage_dma_init(dev_priv) < 0) { in savage_do_init_bci()
899 drm_savage_private_t *dev_priv = dev->dev_private; in savage_do_cleanup_bci() local
901 if (dev_priv->cmd_dma == &dev_priv->fake_dma) { in savage_do_cleanup_bci()
902 kfree(dev_priv->fake_dma.handle); in savage_do_cleanup_bci()
903 } else if (dev_priv->cmd_dma && dev_priv->cmd_dma->handle && in savage_do_cleanup_bci()
904 dev_priv->cmd_dma->type == _DRM_AGP && in savage_do_cleanup_bci()
905 dev_priv->dma_type == SAVAGE_DMA_AGP) in savage_do_cleanup_bci()
906 drm_legacy_ioremapfree(dev_priv->cmd_dma, dev); in savage_do_cleanup_bci()
908 if (dev_priv->dma_type == SAVAGE_DMA_AGP && in savage_do_cleanup_bci()
917 kfree(dev_priv->dma_pages); in savage_do_cleanup_bci()
940 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_emit() local
947 event->count = savage_bci_emit_event(dev_priv, event->flags); in savage_bci_event_emit()
948 event->count |= dev_priv->event_wrap << 16; in savage_bci_event_emit()
955 drm_savage_private_t *dev_priv = dev->dev_private; in savage_bci_event_wait() local
963 if (dev_priv->status_ptr) in savage_bci_event_wait()
964 hw_e = dev_priv->status_ptr[1] & 0xffff; in savage_bci_event_wait()
967 hw_w = dev_priv->event_wrap; in savage_bci_event_wait()
968 if (hw_e > dev_priv->event_counter) in savage_bci_event_wait()
981 return dev_priv->wait_evnt(dev_priv, event_e); in savage_bci_event_wait()
1050 drm_savage_private_t *dev_priv = dev->dev_private; in savage_reclaim_buffers() local
1056 if (!dev_priv) in savage_reclaim_buffers()
1074 event = savage_bci_emit_event(dev_priv, SAVAGE_WAIT_3D); in savage_reclaim_buffers()
1075 SET_AGE(&buf_priv->age, event, dev_priv->event_wrap); in savage_reclaim_buffers()