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authorEric Anholt <anholt@FreeBSD.org>2006-06-26 12:54:30 +0200
committerEric Anholt <anholt@FreeBSD.org>2006-06-26 12:54:30 +0200
commitf113e9002cf53510e30984f816d44b06f1e71216 (patch)
treef21e40b3430cd65aa0acce2026c117e0061e8b15 /src/i830_modes.c
parent0e5cda3796ba0164496f0814eb57d1dfa7ab9257 (diff)
Fix the plane/pipe disabling and turn off missing outputs when no longer DDCed.
Diffstat (limited to 'src/i830_modes.c')
-rw-r--r--src/i830_modes.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/i830_modes.c b/src/i830_modes.c
index fe28c7a8..a43fa617 100644
--- a/src/i830_modes.c
+++ b/src/i830_modes.c
@@ -603,7 +603,9 @@ I830ReprobePipeModeList(ScrnInfoPtr pScrn, int pipe)
int i;
int outputs;
DisplayModePtr pMode;
+ Bool had_modes;
+ had_modes = (pI830->pipeModes[pipe] != NULL);
while (pI830->pipeModes[pipe] != NULL)
xf86DeleteMode(&pI830->pipeModes[pipe], pI830->pipeModes[pipe]);
@@ -650,6 +652,14 @@ I830ReprobePipeModeList(ScrnInfoPtr pScrn, int pipe)
{
I830xf86SetModeCrtc(pMode, INTERLACE_HALVE_V);
}
+ if (had_modes && pI830->pipeModes[pipe] == NULL) {
+ xf86DrvMsg(pScrn->scrnIndex, X_INFO,
+ "Failed to DDC pipe %d, disabling output\n", pipe);
+ if (pipe == 0)
+ pI830->operatingDevices &= ~0x00ff;
+ else
+ pI830->operatingDevices &= ~0xff00;
+ }
} else {
ErrorF("don't know how to get modes for this device.\n");
}