From 78034c06dfc0cd79cc47c2daa119ca3ee2a4fed4 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 6 Apr 2007 03:24:39 +1000 Subject: [PATCH] nouveau: make a note about a bit that breaks some cards --- shared-core/nouveau_reg.h | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/shared-core/nouveau_reg.h b/shared-core/nouveau_reg.h index 3360fec2..ea4a2f6b 100644 --- a/shared-core/nouveau_reg.h +++ b/shared-core/nouveau_reg.h @@ -65,6 +65,10 @@ #define NV03_PMC_ENABLE 0x00000200 # define NV_PMC_ENABLE_PFIFO (1<< 8) # define NV_PMC_ENABLE_PGRAPH (1<<12) +/* Disabling the below bit breaks newer (G7X only?) mobile chipsets, + * the card will hang early on in the X init process. + */ +# define NV_PMC_ENABLE_UNK13 (1<<13) #define NV40_PMC_1700 0x00001700 #define NV40_PMC_1704 0x00001704 #define NV40_PMC_1708 0x00001708