| Summary: | [G33] X shows no video and displays "underrun on pipe A" error | ||||||||||
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| Product: | xorg | Reporter: | Jonathan Medefind <jmedefind> | ||||||||
| Component: | Driver/intel | Assignee: | Jesse Barnes <jbarnes> | ||||||||
| Status: | RESOLVED DUPLICATE | QA Contact: | Xorg Project Team <xorg-team> | ||||||||
| Severity: | normal | ||||||||||
| Priority: | medium | Keywords: | NEEDINFO | ||||||||
| Version: | git | ||||||||||
| Hardware: | x86 (IA32) | ||||||||||
| OS: | Linux (All) | ||||||||||
| Whiteboard: | |||||||||||
| i915 platform: | i915 features: | ||||||||||
| Attachments: |
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Description
Jonathan Medefind
2008-06-26 19:29:09 UTC
Created attachment 17406 [details]
Xorg.0.log
Created attachment 17407 [details]
xorg.conf
Created attachment 17408 [details]
dmesg
Can you try this? I'm pretty sure that reprogramming DSPARB is a bad idea on some machines, maybe including yours.
diff --git a/src/i830_driver.c b/src/i830_driver.c
index dff7d51..2e8f5eb 100644
--- a/src/i830_driver.c
+++ b/src/i830_driver.c
@@ -3408,7 +3408,7 @@ I830EnterVT(int scrnIndex, int flags)
/* Set the DSPARB register. This disables the outputs, which is about to
* happen (likely) in xf86SetDesiredModes anyway.
*/
- i830_set_dsparb(pScrn);
+// i830_set_dsparb(pScrn);
/* Tell the BIOS that we're in control of mode setting now. */
i830_init_bios_control(pScrn);
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