From c4a87c6883ede7bbf486743efe3e9325d96f8e54 Mon Sep 17 00:00:00 2001 From: Roland Scheidegger Date: Wed, 8 Dec 2004 16:43:00 +0000 Subject: (Stephane Marchesin, me) add hyperz support to radeon drm. Only fast z clear and z buffer compression are working correctly, hierarchical-z is not. --- shared-core/radeon_cp.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'shared-core/radeon_cp.c') diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index ea061ebc..3b3604ba 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -2007,6 +2007,18 @@ int radeon_preinit(struct drm_device *dev, unsigned long flags) dev->dev_private = (void *)dev_priv; dev_priv->flags = flags; + switch (flags & CHIP_FAMILY_MASK) { + case CHIP_R100: + case CHIP_RV200: + case CHIP_R200: + case CHIP_R300: + dev_priv->flags |= CHIP_HAS_HIERZ; + break; + default: + /* all other chips have no hierarchical z buffer */ + break; + } + #ifdef __linux__ /* registers */ if ((ret = drm_initmap(dev, pci_resource_start(dev->pdev, 2), -- cgit v1.2.3