Add PCI ID for R420 JI.

The driver appears to work reliably (i.e. lockup-free) with a card based
on this chip. However, I have not explored whether we could get anything
in terms of 3D performance "for free" just by setting some magic bits
in those registers that are still a mystery to us.

diff --git a/src/mesa/drivers/dri/r300/radeon_screen.c b/src/mesa/drivers/dri/r300/radeon_screen.c
index dea0d21..cb30f58 100644 (file)
--- a/src/mesa/drivers/dri/r300/radeon_screen.c
+++ b/src/mesa/drivers/dri/r300/radeon_screen.c
@@ -211,6 +211,7 @@ static const struct dri_debug_control debug_control[] = {
 #define PCI_CHIP_R300_NF               0x4E46
 #define PCI_CHIP_R300_NG               0x4E47
 #define PCI_CHIP_R350_NH                0x4E48
+#define PCI_CHIP_R420_JI               0x4A49
 #define PCI_CHIP_R420_JK                0x4a4b
 #endif
 
@@ -393,6 +394,7 @@ static radeonScreenPtr radeonCreateScreen(__DRIscreenPrivate * sPriv)
                screen->chipset = RADEON_CHIP_R300;
                break;
 
+       case PCI_CHIP_R420_JI:
        case PCI_CHIP_R420_JK:
                screen->chipset = RADEON_CHIP_R420;
                break;