Mesa (mesa_7_4_branch): R300: add quadpipe overrides

[Alex Deucher]

Module: Mesa
Branch: mesa_7_4_branch
Commit: ce7f78694d9a611d543b97f239194af311f7a9a1
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=ce7f78694d9a611d543b97f239194af311f7a9a1

Author: Alex Deucher <alexdeucher at gmail.com>
Date:   Tue Apr 28 12:37:29 2009 -0400

R300: add quadpipe overrides

RV410 SE chips only have 1 quadpipe.
Also, handle other R300 chip with quadpipe override

---

 src/mesa/drivers/dri/radeon/radeon_screen.c |   17 +++++++++++++----
 1 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index ff65e6b..956f9a1 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -554,11 +554,8 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
       screen->chip_family = CHIP_FAMILY_RS300;
       break;
 
-      /* 9500 with 1 pipe verified by: Reid Linnemann <lreid at cs.okstate.edu> */
+
    case PCI_CHIP_R300_AD:
-      screen->chip_family = CHIP_FAMILY_RV350;
-      screen->chip_flags = RADEON_CHIPSET_TCL;
-      break;
    case PCI_CHIP_R300_AE:
    case PCI_CHIP_R300_AF:
    case PCI_CHIP_R300_AG:
@@ -886,6 +883,18 @@ radeonCreateScreen( __DRIscreenPrivate *sPriv )
        } else {
 	   screen->num_gb_pipes = temp;
        }
+
+       /* pipe overrides */
+       switch (dri_priv->deviceID) {
+       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid at cs.okstate.edu> */
+       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
+       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
+	   screen->num_gb_pipes = 1;
+	   break;
+       default:
+	   break;
+       }
+
    }
 
    if ( sPriv->drm_version.minor >= 10 ) {