[Bug 103185] Intel GPU hang using kodi when VAAPI is enabled

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103185

--- Comment #1 from Elizabeth <elizabethx.de.la.torre.mena at intel.com> ---
IOMMU enabled?: -1
Could you please try with intel_iommu=igfx_off on grub?

>From error state:
...
Active (rcs0) [17]:
    00000000_0084d000     4096 3e 02 [ a7a7 00 00 00 00 ] 00 dirty LLC
    00000000_01821000     4096 3f 00 [ a7a7 00 00 00 00 ] 00 dirty LLC
    00000000_01038000  8294400 7e 00 [ a7a7 00 00 00 00 ] 00 X dirty uncached
(name: 2) (fence: 1)
...
Pinned (global) [12]:
    00000000_01038000  8294400 7e 00 [ a7a7 00 00 00 00 ] 00 X dirty uncached
(name: 2) (fence: 1)
    00000000_7fdfe000     8192 41 00 [ 00 00 00 00 00 ] 00 dirty LLC
...
    00000000_0084e000  8294400 7e 00 [ 00 00 00 00 00 ] 00 X dirty uncached
(name: 3) (fence: 0)
... ...

[0ff0] 00000000 00000000 00000000 00000000
  pid 657, ban score 0, seqno        3:0000a7a7, emitted 5498856ms ago, head
00005128, tail 000051d8
 seqno 0x0000a7a7 for i915/signal:0 [81]
ring (rcs0) at 0x00000000_00002000; HEAD points to: 0x00000000_00007128
0x00002000:      0x7a000003: PIPE_CONTROL
0x00002004:      0x00004000:    qword write, 
0x00002008:      0x7fdfd084:    destination address
0x0000200c:      0x00000000:    immediate dword low
0x00002010:      0x00000000:    immediate dword high
0x00002014:      0x00000000: MI_NOOP
0x00002018:      0x7a000002: PIPE_CONTROL
0x0000201c:      0x00144c1c:    qword write, cs stall, tlb invalidate,
instruction cache invalidate, texture cache invalidate, vf fetch invalidate,
constant cache invalidate, state cache invalidate, 
0x00002020:      0x7fdfd084:    
0x00002024:      0x00000000:    
0x00002028:      0x18800100: MI_BATCH_BUFFER_START
0x0000202c:      0x051da000:    dword 1
0x00002030:      0x7a000003: PIPE_CONTROL
0x00002034:      0x00100002:    no write, cs stall, stall at scoreboard, 
0x00002038:      0x7fdfd084:    destination address
0x0000203c:      0x00000000:    immediate dword low
0x00002040:      0x00000000:    immediate dword high
0x00002044:      0x00000000: MI_NOOP
0x00002048:      0x7a000003: PIPE_CONTROL
0x0000204c:      0x00004000:    qword write, 
0x00002050:      0x7fdfd084:    destination address
0x00002054:      0x00000000:    immediate dword low
0x00002058:      0x00000000:    immediate dword high
0x0000205c:      0x00000000: MI_NOOP
0x00002060:      0x7a000002: PIPE_CONTROL
0x00002064:      0x00101001:    no write, cs stall, render target cache flush,
depth cache flush, 
...

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