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path: root/drivers/video/intelfb/intelfbdrv.c
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Diffstat (limited to 'drivers/video/intelfb/intelfbdrv.c')
-rw-r--r--drivers/video/intelfb/intelfbdrv.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index bf62e6ed0382..80a09344f1aa 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -226,7 +226,7 @@ MODULE_DEVICE_TABLE(pci, intelfb_pci_table);
226 226
227static int accel = 1; 227static int accel = 1;
228static int vram = 4; 228static int vram = 4;
229static int hwcursor = 1; 229static int hwcursor = 0;
230static int mtrr = 1; 230static int mtrr = 1;
231static int fixed = 0; 231static int fixed = 0;
232static int noinit = 0; 232static int noinit = 0;
@@ -609,15 +609,9 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
609 dinfo->accel = 0; 609 dinfo->accel = 0;
610 } 610 }
611 611
612 if (MB(voffset) < stolen_size)
613 offset = (stolen_size >> 12);
614 else
615 offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
616
617 /* Framebuffer parameters - Use all the stolen memory if >= vram */ 612 /* Framebuffer parameters - Use all the stolen memory if >= vram */
618 if (ROUND_UP_TO_PAGE(stolen_size) >= ((offset << 12) + MB(vram))) { 613 if (ROUND_UP_TO_PAGE(stolen_size) >= MB(vram)) {
619 dinfo->fb.size = ROUND_UP_TO_PAGE(stolen_size); 614 dinfo->fb.size = ROUND_UP_TO_PAGE(stolen_size);
620 dinfo->fb.offset = 0;
621 dinfo->fbmem_gart = 0; 615 dinfo->fbmem_gart = 0;
622 } else { 616 } else {
623 dinfo->fb.size = MB(vram); 617 dinfo->fb.size = MB(vram);
@@ -648,6 +642,11 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
648 return -ENODEV; 642 return -ENODEV;
649 } 643 }
650 644
645 if (MB(voffset) < stolen_size)
646 offset = (stolen_size >> 12);
647 else
648 offset = ROUND_UP_TO_PAGE(MB(voffset))/GTT_PAGE_SIZE;
649
651 /* set the mem offsets - set them after the already used pages */ 650 /* set the mem offsets - set them after the already used pages */
652 if (dinfo->accel) { 651 if (dinfo->accel) {
653 dinfo->ring.offset = offset + gtt_info.current_memory; 652 dinfo->ring.offset = offset + gtt_info.current_memory;
@@ -662,10 +661,11 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
662 + (dinfo->cursor.size >> 12); 661 + (dinfo->cursor.size >> 12);
663 } 662 }
664 663
664 /* Allocate memories (which aren't stolen) */
665 /* Map the fb and MMIO regions */ 665 /* Map the fb and MMIO regions */
666 /* ioremap only up to the end of used aperture */ 666 /* ioremap only up to the end of used aperture */
667 dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache 667 dinfo->aperture.virtual = (u8 __iomem *)ioremap_nocache
668 (dinfo->aperture.physical, (dinfo->fb.offset << 12) 668 (dinfo->aperture.physical, ((offset + dinfo->fb.offset) << 12)
669 + dinfo->fb.size); 669 + dinfo->fb.size);
670 if (!dinfo->aperture.virtual) { 670 if (!dinfo->aperture.virtual) {
671 ERR_MSG("Cannot remap FB region.\n"); 671 ERR_MSG("Cannot remap FB region.\n");
@@ -682,7 +682,6 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
682 return -ENODEV; 682 return -ENODEV;
683 } 683 }
684 684
685 /* Allocate memories (which aren't stolen) */
686 if (dinfo->accel) { 685 if (dinfo->accel) {
687 if (!(dinfo->gtt_ring_mem = 686 if (!(dinfo->gtt_ring_mem =
688 agp_allocate_memory(bridge, dinfo->ring.size >> 12, 687 agp_allocate_memory(bridge, dinfo->ring.size >> 12,
@@ -1484,7 +1483,7 @@ intelfb_cursor(struct fb_info *info, struct fb_cursor *cursor)
1484#endif 1483#endif
1485 1484
1486 if (!dinfo->hwcursor) 1485 if (!dinfo->hwcursor)
1487 return -ENXIO; 1486 return soft_cursor(info, cursor);
1488 1487
1489 intelfbhw_cursor_hide(dinfo); 1488 intelfbhw_cursor_hide(dinfo);
1490 1489