Merge branch 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (204 commits)
  agp: intel-agp: do not use PCI resources before pci_enable_device()
  agp: efficeon-agp: do not use PCI resources before pci_enable_device()
  drm: kill BKL from common code
  drm/kms: Simplify setup of the initial I2C encoder config.
  drm,io-mapping: Specify slot to use for atomic mappings
  drm/radeon/kms: only expose underscan on avivo chips
  drm/radeon: add new pci ids
  drm: Cleanup after failing to create master->unique and dev->name
  drm/radeon: tone down overchatty acpi debug messages.
  drm/radeon/kms: enable underscan option for digital connectors
  drm/radeon/kms: fix calculation of h/v scaling factors
  drm/radeon/kms/igp: sideport is AMD only
  drm/radeon/kms: handle the case of no active displays properly in the bandwidth code
  drm: move ttm global code to core drm
  drm/i915: Clear the Ironlake dithering flags when the pipe doesn't want it.
  drm/radeon/kms: make sure HPD is set to NONE on analog-only connectors
  drm/radeon/kms: make sure rio_mem is valid before unmapping it
  drm/agp/i915: trim stolen space to 32M
  drm/i915: Unset cursor if out-of-bounds upon mode change (v4)
  drm/i915: Unreference object not handle on creation
  ...

1 files changed, 43 insertions, 3 deletions

diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
index 19a7ef7ee34..c827738ad7d 100644
--- a/drivers/gpu/drm/radeon/r300.c
+++ b/drivers/gpu/drm/radeon/r300.c
@@ -1048,14 +1048,47 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
 		/* RB3D_COLOR_CHANNEL_MASK */
 		track->color_channel_mask = idx_value;
 		break;
-	case 0x4d1c:
+	case 0x43a4:
+		/* SC_HYPERZ_EN */
+		/* r300c emits this register - we need to disable hyperz for it
+		 * without complaining */
+		if (p->rdev->hyperz_filp != p->filp) {
+			if (idx_value & 0x1)
+				ib[idx] = idx_value & ~1;
+		}
+		break;
+	case 0x4f1c:
 		/* ZB_BW_CNTL */
 		track->zb_cb_clear = !!(idx_value & (1 << 5));
+		if (p->rdev->hyperz_filp != p->filp) {
+			if (idx_value & (R300_HIZ_ENABLE |
+					 R300_RD_COMP_ENABLE |
+					 R300_WR_COMP_ENABLE |
+					 R300_FAST_FILL_ENABLE))
+				goto fail;
+		}
 		break;
 	case 0x4e04:
 		/* RB3D_BLENDCNTL */
 		track->blend_read_enable = !!(idx_value & (1 << 2));
 		break;
+	case 0x4f28: /* ZB_DEPTHCLEARVALUE */
+		break;
+	case 0x4f30: /* ZB_MASK_OFFSET */
+	case 0x4f34: /* ZB_ZMASK_PITCH */
+	case 0x4f44: /* ZB_HIZ_OFFSET */
+	case 0x4f54: /* ZB_HIZ_PITCH */
+		if (idx_value && (p->rdev->hyperz_filp != p->filp))
+			goto fail;
+		break;
+	case 0x4028:
+		if (idx_value && (p->rdev->hyperz_filp != p->filp))
+			goto fail;
+		/* GB_Z_PEQ_CONFIG */
+		if (p->rdev->family >= CHIP_RV350)
+			break;
+		goto fail;
+		break;
 	case 0x4be8:
 		/* valid register only on RV530 */
 		if (p->rdev->family == CHIP_RV530)
@@ -1066,8 +1099,8 @@ static int r300_packet0_check(struct radeon_cs_parser *p,
 	}
 	return 0;
 fail:
-	printk(KERN_ERR "Forbidden register 0x%04X in cs at %d\n",
-	       reg, idx);
+	printk(KERN_ERR "Forbidden register 0x%04X in cs at %d (val=%08x)\n",
+	       reg, idx, idx_value);
 	return -EINVAL;
 }
 
@@ -1161,6 +1194,11 @@ static int r300_packet3_check(struct radeon_cs_parser *p,
 			return r;
 		}
 		break;
+	case PACKET3_3D_CLEAR_HIZ:
+	case PACKET3_3D_CLEAR_ZMASK:
+		if (p->rdev->hyperz_filp != p->filp)
+			return -EINVAL;
+		break;
 	case PACKET3_NOP:
 		break;
 	default:
@@ -1380,6 +1418,8 @@ int r300_init(struct radeon_device *rdev)
 	/* Initialize surface registers */
 	radeon_surface_init(rdev);
 	/* TODO: disable VGA need to use VGA request */
+	/* restore some register to sane defaults */
+	r100_restore_sanity(rdev);
 	/* BIOS*/
 	if (!radeon_get_bios(rdev)) {
 		if (ASIC_IS_AVIVO(rdev))