diff options
| author | Aaron Plattner <aplattner@nvidia.com> | 2008-01-24 18:47:52 -0800 |
|---|---|---|
| committer | Aaron Plattner <aplattner@nvidia.com> | 2008-01-24 18:52:41 -0800 |
| commit | 7d41b4ed1be49bbd6453d9f23b0adb5d8fd2d974 (patch) | |
| tree | 27d92da371454de8c2b74577af96b3353dfbb962 /src/g80_display.c | |
| parent | f9f6460c1d461e9236cf8560964047d81b0899e9 (diff) | |
G80: Reduce load detection false positives.
(cherry picked from commit d483ecd851bb84014f1fa86f0ada4540b3ad801e)
Conflicts:
src/g80_dac.c
Diffstat (limited to 'src/g80_display.c')
| -rw-r--r-- | src/g80_display.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/g80_display.c b/src/g80_display.c index c33f2dd..45dadbf 100644 --- a/src/g80_display.c +++ b/src/g80_display.c @@ -36,6 +36,7 @@ #define DPMS_SERVER #include <X11/extensions/dpms.h> +#include <xf86_OSproc.h> /* * PLL calculation. pclk is in kHz. @@ -193,6 +194,7 @@ Bool G80DispDetectLoad(ScrnInfoPtr pScrn, ORNum or) { G80Ptr pNv = G80PTR(pScrn); const int dacOff = 2048 * or; + int sigstate; CARD32 load, tmp; pNv->reg[(0x0061A010+dacOff)/4] = 0x00000001; @@ -200,7 +202,9 @@ Bool G80DispDetectLoad(ScrnInfoPtr pScrn, ORNum or) while(pNv->reg[(0x0061A004+dacOff)/4] & 0x80000000); tmp = pNv->architecture == 0x50 ? 420 : 340; pNv->reg[(0x0061A00C+dacOff)/4] = tmp | 0x100000; - usleep(4500); + sigstate = xf86BlockSIGIO(); + usleep(45000); + xf86UnblockSIGIO(sigstate); load = pNv->reg[(0x0061A00C+dacOff)/4]; pNv->reg[(0x0061A00C+dacOff)/4] = 0; pNv->reg[(0x0061A004+dacOff)/4] = 0x80550000; |