diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/intelfb/intelfb.h | 2 | ||||
| -rw-r--r-- | drivers/video/intelfb/intelfbdrv.c | 18 | ||||
| -rw-r--r-- | drivers/video/intelfb/intelfbhw.c | 24 |
3 files changed, 20 insertions, 24 deletions
diff --git a/drivers/video/intelfb/intelfb.h b/drivers/video/intelfb/intelfb.h index 469b06c2918..e290d7460e1 100644 --- a/drivers/video/intelfb/intelfb.h +++ b/drivers/video/intelfb/intelfb.h @@ -237,7 +237,7 @@ struct intelfb_info { u32 fb_start; /* ring buffer */ - u8 __iomem *ring_head; + u32 ring_head; u32 ring_tail; u32 ring_tail_mask; u32 ring_space; diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 076fa56be19..0a0a8b199ec 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -707,7 +707,7 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) + (dinfo->ring.offset << 12); dinfo->ring.virtual = dinfo->aperture.virtual + (dinfo->ring.offset << 12); - dinfo->ring_head = dinfo->ring.virtual; + dinfo->ring_head = 0; } if (dinfo->hwcursor) { agp_memtype = dinfo->mobile ? AGP_PHYSICAL_MEMORY @@ -766,18 +766,18 @@ intelfb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent) if (mtrr) set_mtrr(dinfo); - DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%x)\n", + DBG_MSG("fb: 0x%x(+ 0x%x)/0x%x (0x%p)\n", dinfo->fb.physical, dinfo->fb.offset, dinfo->fb.size, - (u32 __iomem ) dinfo->fb.virtual); - DBG_MSG("MMIO: 0x%x/0x%x (0x%x)\n", + dinfo->fb.virtual); + DBG_MSG("MMIO: 0x%x/0x%x (0x%p)\n", dinfo->mmio_base_phys, INTEL_REG_SIZE, - (u32 __iomem) dinfo->mmio_base); - DBG_MSG("ring buffer: 0x%x/0x%x (0x%x)\n", + dinfo->mmio_base); + DBG_MSG("ring buffer: 0x%x/0x%x (0x%p)\n", dinfo->ring.physical, dinfo->ring.size, - (u32 __iomem ) dinfo->ring.virtual); - DBG_MSG("HW cursor: 0x%x/0x%x (0x%x) (offset 0x%x) (phys 0x%x)\n", + dinfo->ring.virtual); + DBG_MSG("HW cursor: 0x%x/0x%x (0x%p) (offset 0x%x) (phys 0x%x)\n", dinfo->cursor.physical, dinfo->cursor.size, - (u32 __iomem ) dinfo->cursor.virtual, dinfo->cursor.offset, + dinfo->cursor.virtual, dinfo->cursor.offset, dinfo->cursor.physical); DBG_MSG("options: vram = %d, accel = %d, hwcursor = %d, fixed = %d, " diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 426b7430b12..7533b3dd08a 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -1423,19 +1423,17 @@ wait_ring(struct intelfb_info *dinfo, int n) end = jiffies + (HZ * 3); while (dinfo->ring_space < n) { - dinfo->ring_head = (u8 __iomem *)(INREG(PRI_RING_HEAD) & - RING_HEAD_MASK); - if (dinfo->ring_tail + RING_MIN_FREE < - (u32 __iomem) dinfo->ring_head) - dinfo->ring_space = (u32 __iomem) dinfo->ring_head + dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; + if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) + dinfo->ring_space = dinfo->ring_head - (dinfo->ring_tail + RING_MIN_FREE); else dinfo->ring_space = (dinfo->ring.size + - (u32 __iomem) dinfo->ring_head) + dinfo->ring_head) - (dinfo->ring_tail + RING_MIN_FREE); - if ((u32 __iomem) dinfo->ring_head != last_head) { + if (dinfo->ring_head != last_head) { end = jiffies + (HZ * 3); - last_head = (u32 __iomem) dinfo->ring_head; + last_head = dinfo->ring_head; } i++; if (time_before(end, jiffies)) { @@ -1495,15 +1493,13 @@ refresh_ring(struct intelfb_info *dinfo) DBG_MSG("refresh_ring\n"); #endif - dinfo->ring_head = (u8 __iomem *) (INREG(PRI_RING_HEAD) & - RING_HEAD_MASK); + dinfo->ring_head = INREG(PRI_RING_HEAD) & RING_HEAD_MASK; dinfo->ring_tail = INREG(PRI_RING_TAIL) & RING_TAIL_MASK; - if (dinfo->ring_tail + RING_MIN_FREE < (u32 __iomem)dinfo->ring_head) - dinfo->ring_space = (u32 __iomem) dinfo->ring_head + if (dinfo->ring_tail + RING_MIN_FREE < dinfo->ring_head) + dinfo->ring_space = dinfo->ring_head - (dinfo->ring_tail + RING_MIN_FREE); else - dinfo->ring_space = (dinfo->ring.size + - (u32 __iomem) dinfo->ring_head) + dinfo->ring_space = (dinfo->ring.size + dinfo->ring_head) - (dinfo->ring_tail + RING_MIN_FREE); } |