diff options
| author | yc_chen <yc_chen> | 2006-04-17 03:27:40 +0000 |
|---|---|---|
| committer | yc_chen <yc_chen> | 2006-04-17 03:27:40 +0000 |
| commit | b3367f4162a7ea295fec2dd424a83861c340cdb8 (patch) | |
| tree | 0847cf1820be324c9c147a61e89331e74b783a00 | |
| parent | 3bc1deb6a84d5ad1ff47b2efe89ed15d68e5822a (diff) | |
Fixed can't get correct MCLK in some platformsxf86-video-impact-0_2_0
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | src/ast_vgatool.c | 13 |
2 files changed, 14 insertions, 4 deletions
@@ -1,3 +1,8 @@ +2006-04-17 Y.C. Chen <yc_chen@aspeedtech.com> + + * src/ast_vgatool.c: (GetMaxDCLK): + Fixed can't get correct MCLK in some platforms + 2006-04-07 Adam Jackson <ajax@freedesktop.org> * configure.ac: diff --git a/src/ast_vgatool.c b/src/ast_vgatool.c index a464a01..14e0a75 100644 --- a/src/ast_vgatool.c +++ b/src/ast_vgatool.c @@ -24,6 +24,7 @@ #include <config.h> #endif #include "xf86.h" +#include "xf86_ansic.h" #include "xf86_OSproc.h" #include "xf86Resources.h" #include "xf86RAC.h" @@ -128,7 +129,13 @@ GetMaxDCLK(ScrnInfoPtr pScrn) *(ULONG *) (pAST->MMIOVirtualAddr + 0xF004) = 0x1e6e0000; *(ULONG *) (pAST->MMIOVirtualAddr + 0xF000) = 0x00000001; - + + *(ULONG *) (pAST->MMIOVirtualAddr + 0x10100) = 0x000000A8; + + do { + ; + } while (*(volatile ULONG *) (pAST->MMIOVirtualAddr + 0x10100) != 0x000000A8); + /* Get BusWidth */ ulData = *(ULONG * ) (pAST->MMIOVirtualAddr + 0x10004); if (ulData & 0x40) @@ -137,9 +144,7 @@ GetMaxDCLK(ScrnInfoPtr pScrn) ulDRAMBusWidth = 32; /* Get MCLK */ - { - *(ULONG *) (pAST->MMIOVirtualAddr + 0x10100) = 0x000000A8; - + { ulData = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10120); ulData2 = *(ULONG *) (pAST->MMIOVirtualAddr + 0x10170); if (ulData2 & 0x2000) |