svn commit: r205102 - head/sys/dev/agp

[Robert Noland]

Author: rnoland
Date: Fri Mar 12 21:34:23 2010
New Revision: 205102
URL: http://svn.freebsd.org/changeset/base/205102

Log:
  Add support of Intel Pineview chips, aka IGD.
  
  MFC after:	3 days

Modified:
  head/sys/dev/agp/agp_i810.c

Modified: head/sys/dev/agp/agp_i810.c
==============================================================================
--- head/sys/dev/agp/agp_i810.c	Fri Mar 12 21:20:36 2010	(r205101)
+++ head/sys/dev/agp/agp_i810.c	Fri Mar 12 21:34:23 2010	(r205102)
@@ -70,6 +70,7 @@ enum {
 	CHIP_I915,	/* 915G/915GM */
 	CHIP_I965,	/* G965 */
 	CHIP_G33,	/* G33/Q33/Q35 */
+	CHIP_IGD,	/* Pineview */
 	CHIP_G4X,	/* G45/Q45 */
 };
 
@@ -163,6 +164,10 @@ static const struct agp_i810_match {
 	    "Intel G33 SVGA controller"},
 	{0x29D28086, CHIP_G33, 0x00020000,
 	    "Intel Q33 SVGA controller"},
+	{0xA0018086, CHIP_IGD, 0x00010000,
+	    "Intel Pineview SVGA controller"},
+	{0xA0118086, CHIP_IGD, 0x00010000,
+	    "Intel Pineview (M) SVGA controller"},
 	{0x2A028086, CHIP_I965, 0x00020000,
 	    "Intel GM965 SVGA controller"},
 	{0x2A128086, CHIP_I965, 0x00020000,
@@ -170,7 +175,7 @@ static const struct agp_i810_match {
 	{0x2A428086, CHIP_G4X, 0x00020000,
 	    "Intel GM45 SVGA controller"},
 	{0x2E028086, CHIP_G4X, 0x00020000,
-	    "Intel 4 Series SVGA controller"},
+	    "Intel Eaglelake SVGA controller"},
 	{0x2E128086, CHIP_G4X, 0x00020000,
 	    "Intel Q45 SVGA controller"},
 	{0x2E228086, CHIP_G4X, 0x00020000,
@@ -290,6 +295,7 @@ agp_i810_probe(device_t dev)
 	case CHIP_I915:
 	case CHIP_I965:
 	case CHIP_G33:
+	case CHIP_IGD:
 	case CHIP_G4X:
 		deven = pci_read_config(bdev, AGP_I915_DEVEN, 4);
 		if ((deven & AGP_I915_DEVEN_D2F0) ==
@@ -355,6 +361,7 @@ agp_i810_dump_regs(device_t dev)
 	case CHIP_I915:
 	case CHIP_I965:
 	case CHIP_G33:
+	case CHIP_IGD:
 	case CHIP_G4X:
 		device_printf(dev, "AGP_I855_GCC1: 0x%02x\n",
 		    pci_read_config(sc->bdev, AGP_I855_GCC1, 1));
@@ -390,6 +397,7 @@ agp_i810_attach(device_t dev)
 		break;
 	case CHIP_I915:
 	case CHIP_G33:
+	case CHIP_IGD:
 		sc->sc_res_spec = agp_i915_res_spec;
 		agp_set_aperture_resource(dev, AGP_I915_GMADR);
 		break;
@@ -405,7 +413,8 @@ agp_i810_attach(device_t dev)
 		return error;
 
 	if (sc->chiptype != CHIP_I965 && sc->chiptype != CHIP_G33 &&
-	    sc->chiptype != CHIP_G4X && ptoa((vm_paddr_t)Maxmem) > 0xfffffffful)
+	    sc->chiptype != CHIP_IGD && sc->chiptype != CHIP_G4X &&
+	    ptoa((vm_paddr_t)Maxmem) > 0xfffffffful)
 	{
 		device_printf(dev, "agp_i810.c does not support physical "
 		    "memory above 4GB.\n");
@@ -489,7 +498,7 @@ agp_i810_attach(device_t dev)
 		gatt->ag_physical = pgtblctl & ~1;
 	} else if (sc->chiptype == CHIP_I855 || sc->chiptype == CHIP_I915 ||
 	    sc->chiptype == CHIP_I965 || sc->chiptype == CHIP_G33 ||
-	    sc->chiptype == CHIP_G4X) {
+	    sc->chiptype == CHIP_IGD || sc->chiptype == CHIP_G4X) {
 		unsigned int gcc1, pgtblctl, stolen, gtt_size;
 
 		/* Stolen memory is set up at the beginning of the aperture by
@@ -551,6 +560,7 @@ agp_i810_attach(device_t dev)
 				return EINVAL;
 			}
 			break;
+		case CHIP_IGD:
 		case CHIP_G4X:
 			gtt_size = 0;
 			break;
@@ -585,6 +595,7 @@ agp_i810_attach(device_t dev)
 			if (sc->chiptype == CHIP_I915 ||
 			    sc->chiptype == CHIP_I965 ||
 			    sc->chiptype == CHIP_G33 ||
+			    sc->chiptype == CHIP_IGD ||
 			    sc->chiptype == CHIP_G4X) {
 				stolen = 48 * 1024;
 			} else {
@@ -595,6 +606,7 @@ agp_i810_attach(device_t dev)
 			if (sc->chiptype == CHIP_I915 ||
 			    sc->chiptype == CHIP_I965 ||
 			    sc->chiptype == CHIP_G33 ||
+			    sc->chiptype == CHIP_IGD ||
 			    sc->chiptype == CHIP_G4X) {
 				stolen = 64 * 1024;
 			} else {
@@ -604,6 +616,7 @@ agp_i810_attach(device_t dev)
 		case AGP_G33_GCC1_GMS_STOLEN_128M:
 			if (sc->chiptype == CHIP_I965 ||
 			    sc->chiptype == CHIP_G33 ||
+			    sc->chiptype == CHIP_IGD ||
 			    sc->chiptype == CHIP_G4X) {
 				stolen = 128 * 1024;
 			} else {
@@ -613,6 +626,7 @@ agp_i810_attach(device_t dev)
 		case AGP_G33_GCC1_GMS_STOLEN_256M:
 			if (sc->chiptype == CHIP_I965 ||
 			    sc->chiptype == CHIP_G33 ||
+			    sc->chiptype == CHIP_IGD ||
 			    sc->chiptype == CHIP_G4X) {
 				stolen = 256 * 1024;
 			} else {
@@ -785,6 +799,7 @@ agp_i810_set_aperture(device_t dev, u_in
 	case CHIP_I915:
 	case CHIP_I965:
 	case CHIP_G33:
+	case CHIP_IGD:
 	case CHIP_G4X:
 		return agp_generic_set_aperture(dev, aperture);
 	}
@@ -805,7 +820,7 @@ agp_i810_write_gtt_entry(device_t dev, i
 
 	pte = (u_int32_t)physical | 1;
 	if (sc->chiptype == CHIP_I965 || sc->chiptype == CHIP_G33 ||
-	    sc->chiptype == CHIP_G4X) {
+	    sc->chiptype == CHIP_IGD || sc->chiptype == CHIP_G4X) {
 		pte |= (physical & 0x0000000f00000000ull) >> 28;
 	} else {
 		/* If we do actually have memory above 4GB on an older system,
@@ -825,6 +840,7 @@ agp_i810_write_gtt_entry(device_t dev, i
 		break;
 	case CHIP_I915:
 	case CHIP_G33:
+	case CHIP_IGD:
 		bus_write_4(sc->sc_res[1],
 		    (offset >> AGP_PAGE_SHIFT) * 4, pte);
 		break;