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authorBjorn Helgaas <bhelgaas@google.com>2012-09-13 10:41:01 -0400
committerBjorn Helgaas <bhelgaas@google.com>2012-09-13 10:41:01 -0400
commit78890b5989d96ddce989cde929c45ceeded0fcaf (patch)
tree4e2da81fc7c97f11aee174b1eedac110c9a68b3a /drivers/char/agp
parent1959ec5f82acbdf91425b41600f119ebecb5f6a8 (diff)
parent55d512e245bc7699a8800e23df1a24195dd08217 (diff)
Merge commit 'v3.6-rc5' into next
* commit 'v3.6-rc5': (1098 commits) Linux 3.6-rc5 HID: tpkbd: work even if the new Lenovo Keyboard driver is not configured Remove user-triggerable BUG from mpol_to_str xen/pciback: Fix proper FLR steps. uml: fix compile error in deliver_alarm() dj: memory scribble in logi_dj Fix order of arguments to compat_put_time[spec|val] xen: Use correct masking in xen_swiotlb_alloc_coherent. xen: fix logical error in tlb flushing xen/p2m: Fix one-off error in checking the P2M tree directory. powerpc: Don't use __put_user() in patch_instruction powerpc: Make sure IPI handlers see data written by IPI senders powerpc: Restore correct DSCR in context switch powerpc: Fix DSCR inheritance in copy_thread() powerpc: Keep thread.dscr and thread.dscr_inherit in sync powerpc: Update DSCR on all CPUs when writing sysfs dscr_default powerpc/powernv: Always go into nap mode when CPU is offline powerpc: Give hypervisor decrementer interrupts their own handler powerpc/vphn: Fix arch_update_cpu_topology() return value ARM: gemini: fix the gemini build ... Conflicts: drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c drivers/rapidio/devices/tsi721.c
Diffstat (limited to 'drivers/char/agp')
-rw-r--r--drivers/char/agp/intel-agp.h40
-rw-r--r--drivers/char/agp/intel-gtt.c107
2 files changed, 134 insertions, 13 deletions
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
index 57226424690c..6ec0fff79bc2 100644
--- a/drivers/char/agp/intel-agp.h
+++ b/drivers/char/agp/intel-agp.h
@@ -64,6 +64,7 @@
64#define I830_PTE_SYSTEM_CACHED 0x00000006 64#define I830_PTE_SYSTEM_CACHED 0x00000006
65/* GT PTE cache control fields */ 65/* GT PTE cache control fields */
66#define GEN6_PTE_UNCACHED 0x00000002 66#define GEN6_PTE_UNCACHED 0x00000002
67#define HSW_PTE_UNCACHED 0x00000000
67#define GEN6_PTE_LLC 0x00000004 68#define GEN6_PTE_LLC 0x00000004
68#define GEN6_PTE_LLC_MLC 0x00000006 69#define GEN6_PTE_LLC_MLC 0x00000006
69#define GEN6_PTE_GFDT 0x00000008 70#define GEN6_PTE_GFDT 0x00000008
@@ -239,16 +240,45 @@
239#define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A 240#define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT2_IG 0x016A
240#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */ 241#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_HB 0x0F00 /* VLV1 */
241#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30 242#define PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG 0x0F30
242#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */ 243#define PCI_DEVICE_ID_INTEL_HASWELL_HB 0x0400 /* Desktop */
243#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402 244#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG 0x0402
244#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412 245#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG 0x0412
245#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */ 246#define PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG 0x0422
247#define PCI_DEVICE_ID_INTEL_HASWELL_M_HB 0x0404 /* Mobile */
246#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406 248#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG 0x0406
247#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416 249#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG 0x0416
248#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */ 250#define PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG 0x0426
251#define PCI_DEVICE_ID_INTEL_HASWELL_S_HB 0x0408 /* Server */
249#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a 252#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG 0x040a
250#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a 253#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG 0x041a
251#define PCI_DEVICE_ID_INTEL_HASWELL_SDV 0x0c16 /* SDV */ 254#define PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG 0x042a
252#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04 255#define PCI_DEVICE_ID_INTEL_HASWELL_E_HB 0x0c04
256#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG 0x0C02
257#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG 0x0C12
258#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG 0x0C22
259#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG 0x0C06
260#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG 0x0C16
261#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG 0x0C26
262#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG 0x0C0A
263#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG 0x0C1A
264#define PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG 0x0C2A
265#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG 0x0A02
266#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG 0x0A12
267#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG 0x0A22
268#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG 0x0A06
269#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG 0x0A16
270#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG 0x0A26
271#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG 0x0A0A
272#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG 0x0A1A
273#define PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG 0x0A2A
274#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG 0x0D12
275#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG 0x0D22
276#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG 0x0D32
277#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG 0x0D16
278#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG 0x0D26
279#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG 0x0D36
280#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG 0x0D1A
281#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG 0x0D2A
282#define PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG 0x0D3A
253 283
254#endif 284#endif
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 9ed92ef5829b..58e32f7c3229 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1156,6 +1156,30 @@ static bool gen6_check_flags(unsigned int flags)
1156 return true; 1156 return true;
1157} 1157}
1158 1158
1159static void haswell_write_entry(dma_addr_t addr, unsigned int entry,
1160 unsigned int flags)
1161{
1162 unsigned int type_mask = flags & ~AGP_USER_CACHED_MEMORY_GFDT;
1163 unsigned int gfdt = flags & AGP_USER_CACHED_MEMORY_GFDT;
1164 u32 pte_flags;
1165
1166 if (type_mask == AGP_USER_MEMORY)
1167 pte_flags = HSW_PTE_UNCACHED | I810_PTE_VALID;
1168 else if (type_mask == AGP_USER_CACHED_MEMORY_LLC_MLC) {
1169 pte_flags = GEN6_PTE_LLC_MLC | I810_PTE_VALID;
1170 if (gfdt)
1171 pte_flags |= GEN6_PTE_GFDT;
1172 } else { /* set 'normal'/'cached' to LLC by default */
1173 pte_flags = GEN6_PTE_LLC | I810_PTE_VALID;
1174 if (gfdt)
1175 pte_flags |= GEN6_PTE_GFDT;
1176 }
1177
1178 /* gen6 has bit11-4 for physical addr bit39-32 */
1179 addr |= (addr >> 28) & 0xff0;
1180 writel(addr | pte_flags, intel_private.gtt + entry);
1181}
1182
1159static void gen6_write_entry(dma_addr_t addr, unsigned int entry, 1183static void gen6_write_entry(dma_addr_t addr, unsigned int entry,
1160 unsigned int flags) 1184 unsigned int flags)
1161{ 1185{
@@ -1382,6 +1406,15 @@ static const struct intel_gtt_driver sandybridge_gtt_driver = {
1382 .check_flags = gen6_check_flags, 1406 .check_flags = gen6_check_flags,
1383 .chipset_flush = i9xx_chipset_flush, 1407 .chipset_flush = i9xx_chipset_flush,
1384}; 1408};
1409static const struct intel_gtt_driver haswell_gtt_driver = {
1410 .gen = 6,
1411 .setup = i9xx_setup,
1412 .cleanup = gen6_cleanup,
1413 .write_entry = haswell_write_entry,
1414 .dma_mask_size = 40,
1415 .check_flags = gen6_check_flags,
1416 .chipset_flush = i9xx_chipset_flush,
1417};
1385static const struct intel_gtt_driver valleyview_gtt_driver = { 1418static const struct intel_gtt_driver valleyview_gtt_driver = {
1386 .gen = 7, 1419 .gen = 7,
1387 .setup = i9xx_setup, 1420 .setup = i9xx_setup,
@@ -1499,19 +1532,77 @@ static const struct intel_gtt_driver_description {
1499 { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG, 1532 { PCI_DEVICE_ID_INTEL_VALLEYVIEW_IG,
1500 "ValleyView", &valleyview_gtt_driver }, 1533 "ValleyView", &valleyview_gtt_driver },
1501 { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG, 1534 { PCI_DEVICE_ID_INTEL_HASWELL_D_GT1_IG,
1502 "Haswell", &sandybridge_gtt_driver }, 1535 "Haswell", &haswell_gtt_driver },
1503 { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG, 1536 { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_IG,
1504 "Haswell", &sandybridge_gtt_driver }, 1537 "Haswell", &haswell_gtt_driver },
1538 { PCI_DEVICE_ID_INTEL_HASWELL_D_GT2_PLUS_IG,
1539 "Haswell", &haswell_gtt_driver },
1505 { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG, 1540 { PCI_DEVICE_ID_INTEL_HASWELL_M_GT1_IG,
1506 "Haswell", &sandybridge_gtt_driver }, 1541 "Haswell", &haswell_gtt_driver },
1507 { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG, 1542 { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_IG,
1508 "Haswell", &sandybridge_gtt_driver }, 1543 "Haswell", &haswell_gtt_driver },
1544 { PCI_DEVICE_ID_INTEL_HASWELL_M_GT2_PLUS_IG,
1545 "Haswell", &haswell_gtt_driver },
1509 { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG, 1546 { PCI_DEVICE_ID_INTEL_HASWELL_S_GT1_IG,
1510 "Haswell", &sandybridge_gtt_driver }, 1547 "Haswell", &haswell_gtt_driver },
1511 { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG, 1548 { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_IG,
1512 "Haswell", &sandybridge_gtt_driver }, 1549 "Haswell", &haswell_gtt_driver },
1513 { PCI_DEVICE_ID_INTEL_HASWELL_SDV, 1550 { PCI_DEVICE_ID_INTEL_HASWELL_S_GT2_PLUS_IG,
1514 "Haswell", &sandybridge_gtt_driver }, 1551 "Haswell", &haswell_gtt_driver },
1552 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT1_IG,
1553 "Haswell", &haswell_gtt_driver },
1554 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_IG,
1555 "Haswell", &haswell_gtt_driver },
1556 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_D_GT2_PLUS_IG,
1557 "Haswell", &haswell_gtt_driver },
1558 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT1_IG,
1559 "Haswell", &haswell_gtt_driver },
1560 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_IG,
1561 "Haswell", &haswell_gtt_driver },
1562 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_M_GT2_PLUS_IG,
1563 "Haswell", &haswell_gtt_driver },
1564 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT1_IG,
1565 "Haswell", &haswell_gtt_driver },
1566 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_IG,
1567 "Haswell", &haswell_gtt_driver },
1568 { PCI_DEVICE_ID_INTEL_HASWELL_SDV_S_GT2_PLUS_IG,
1569 "Haswell", &haswell_gtt_driver },
1570 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT1_IG,
1571 "Haswell", &haswell_gtt_driver },
1572 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_IG,
1573 "Haswell", &haswell_gtt_driver },
1574 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_D_GT2_PLUS_IG,
1575 "Haswell", &haswell_gtt_driver },
1576 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT1_IG,
1577 "Haswell", &haswell_gtt_driver },
1578 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_IG,
1579 "Haswell", &haswell_gtt_driver },
1580 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_M_GT2_PLUS_IG,
1581 "Haswell", &haswell_gtt_driver },
1582 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT1_IG,
1583 "Haswell", &haswell_gtt_driver },
1584 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_IG,
1585 "Haswell", &haswell_gtt_driver },
1586 { PCI_DEVICE_ID_INTEL_HASWELL_ULT_S_GT2_PLUS_IG,
1587 "Haswell", &haswell_gtt_driver },
1588 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT1_IG,
1589 "Haswell", &haswell_gtt_driver },
1590 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_IG,
1591 "Haswell", &haswell_gtt_driver },
1592 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_D_GT2_PLUS_IG,
1593 "Haswell", &haswell_gtt_driver },
1594 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT1_IG,
1595 "Haswell", &haswell_gtt_driver },
1596 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_IG,
1597 "Haswell", &haswell_gtt_driver },
1598 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_M_GT2_PLUS_IG,
1599 "Haswell", &haswell_gtt_driver },
1600 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT1_IG,
1601 "Haswell", &haswell_gtt_driver },
1602 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_IG,
1603 "Haswell", &haswell_gtt_driver },
1604 { PCI_DEVICE_ID_INTEL_HASWELL_CRW_S_GT2_PLUS_IG,
1605 "Haswell", &haswell_gtt_driver },
1515 { 0, NULL, NULL } 1606 { 0, NULL, NULL }
1516}; 1607};
1517 1608