[Intel-gfx] XV regression in 2.4.x

[Zhenyu Wang]

On 2008.09.10 08:09:25 +0200, Tino Keitel wrote:
> The patch got garbled when I saved in in my mailer, sorry. I now tested
> it on top of 2.4.2, but the server still crashes.
> 
> Here are the error messages that I found in the log when the the server
> is restarted after the first crash:
> 
> Error in I830WaitLpRing(), timeout for 2 seconds
> pgetbl_ctl: 0xbef80001 pgetbl_err: 0x00010000
> ipeir: 0x00000000 iphdr: 0x01810000
> LP ring tail: 0x0001fff0 head: 0 len: 0x0001f801 start 0x00000000
> Err ID (eir): 0x00000000
> Err Status (esr): 0x00000010
> Err Mask (emr): 0xffffffdf
> instdone: 0xffe5fafc instdone_1: 0x000fffff
> instpm: 0x00000000
> memmode: 0x00000000 instps: 0x0011e000
> HW Status mask (hwstam): 0xfffedffe
> IRQ enable (ier): 0x00000002 imr: 0xfffe0000 iir: 0x00000020
> acthd: 0x00000000 dma_fadd_p: 0x00008d98
> ecoskpd: 0x00000307 excc: 0x00000000
> cache_mode: 0x00006800/0x00000180
> mi_arb_state: 0x00000044
> IA_VERTICES_COUNT_QW 0x00000000/0x00000000
> IA_PRIMITIVES_COUNT_QW 0x00000000/0x00000000
> VS_INVOCATION_COUNT_QW 0x00000000/0x00000000
> GS_INVOCATION_COUNT_QW 0x00000000/0x00000000
> GS_PRIMITIVES_COUNT_QW 0x00000000/0x00000000
> CL_INVOCATION_COUNT_QW 0x00000000/0x00000000
> CL_PRIMITIVES_COUNT_QW 0x00000001/0x00000000
> PS_INVOCATION_COUNT_QW 0x0000001c/0x00000000
> PS_DEPTH_COUNT_QW 0x000fa449/0x00000000
> WIZ_CTL 0x00000000
> TS_CTL 0x00000000  TS_DEBUG_DATA 0x9ff7fdc1
> TD_CTL 0x00000000 / 0x00000000
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> [...]
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> Ring at virtual 0xa79b0000 head 0x0 tail 0x1fff0 count 32764
> Ring end
> space: 8 wanted 32
> (II) intel(0): [drm] removed 1 reserved context for kernel
> (II) intel(0): [drm] unmapping 8192 bytes of SAREA 0xf893c000 at
> 0xb7bff000
> (II) intel(0): [drm] Closed DRM master.
> 
> Fatal server error:
> lockup
> 
> (II) AIGLX: Suspending AIGLX clients for VT switch
> (II) intel(0): xf86UnbindGARTMemory: unbind key 0
> (II) intel(0): xf86UnbindGARTMemory: unbind key 1
> (II) intel(0): xf86UnbindGARTMemory: unbind key 2
> (II) intel(0): xf86UnbindGARTMemory: unbind key 3
> (II) intel(0): xf86UnbindGARTMemory: unbind key 4
> 

You may attach your full log to https://bugs.freedesktop.org/show_bug.cgi?id=17190
Overlay works mostly fine with my patch, I've seen garbled movie only one time till now.

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