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/radeon_cp.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'shared/radeon_cp.c') diff --git a/shared/radeon_cp.c b/shared/radeon_cp.c index 75a7bd52..5d13f479 100644 --- a/shared/radeon_cp.c +++ b/shared/radeon_cp.c @@ -2017,6 +2017,18 @@ 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; + } + /* registers */ if( (ret = DRM(initmap)( dev, pci_resource_start( dev->pdev, 2 ), pci_resource_len( dev->pdev, 2 ), _DRM_REGISTERS, 0 ))) -- cgit v1.2.3