Bug 464944

Summary: libdrm-2.4.0-0.21.fc10 breaks intel driver
Product: [Fedora] Fedora Reporter: Orion Poplawski <orion>
Component: libdrmAssignee: Adam Jackson <ajax>
Status: CLOSED RAWHIDE QA Contact: Fedora Extras Quality Assurance <extras-qa>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: ajax, alex, jeff
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OS: Linux   
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Fixed In Version: Doc Type: Bug Fix
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Last Closed: 2008-10-01 19:18:22 UTC Type: ---
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Xorg log none

Description Orion Poplawski 2008-10-01 15:27:01 UTC 
Created attachment 318210 [details]
Xorg log

Description of problem:

ibdrm-2.4.0-0.21.fc10 breaks intel driver.  Last Xorg.0.log lines:

(II) [drm] loaded kernel module for "i915" driver.
(II) [drm] DRM interface version 1.3
(II) [drm] DRM open master succeeded.
(II) intel(0): [drm] Using the DRM lock SAREA also for drawables.
(II) intel(0): [drm] framebuffer mapped by ddx driver
(II) intel(0): [drm] added 1 reserved context for kernel
(II) intel(0): X context handle = 0x1
(II) intel(0): [drm] installed DRM signal handler
(**) intel(0): Framebuffer compression disabled
(**) intel(0): Tiling enabled

Downgrading to -0.19.fc10 and we're working again.

Some other differences:

< good  > bad

296a297,300
> (WW) intel(0): Register 0x61114 (PORT_HOTPLUG_STAT) changed from 0x00000000 to 0x00000b00
> (WW) intel(0): Register 0x70024 (PIPEASTAT) changed from 0x80000203 to 0x00000000
> (WW) intel(0): PIPEASTAT before: status: FIFO_UNDERRUN VSYNC_INT_STATUS VBLANK_INT_STATUS OREG_UPDATE_STATUS
> (WW) intel(0): PIPEASTAT after: status:

326,327c360,361
< drmOpenByBusid: drmOpenMinor returns 14
< drmOpenByBusid: drmGetBusid reports pci:0000:00:02.0
---
> drmGetBusid returned ''
> (II) [drm] loaded kernel module for "i915" driver.
Comment 1 Orion Poplawski 2008-10-01 19:18:22 UTC 
Fixed in 2.4.2-9.fc10.