Problem Support (i915) HDMI with Kernel 2.6.32-642.1.1

Issues related to hardware problems
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anderson_thomas
Posts: 96
Joined: 2011/11/21 10:19:41

Problem Support (i915) HDMI with Kernel 2.6.32-642.1.1

Post by anderson_thomas » 2016/06/27 10:16:18

Hi,

I use CentOS 6.x with Dual/Twin Display configuration.

Code: Select all

lspci -v ...
show me:

Code: Select all

00:02.0 VGA compatible controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03) (prog-if 00 [VGA controller])
	Subsystem: Fujitsu Technology Solutions Device 114c
	Flags: bus master, fast devsel, latency 0, IRQ 28
	Memory at fc000000 (64-bit, non-prefetchable) [size=4M]
	Memory at e0000000 (64-bit, prefetchable) [size=256M]
	I/O ports at 1c70 [size=8]
	Expansion ROM at <unassigned> [disabled]
	Capabilities: <access denied>
	Kernel driver in use: i915
	Kernel modules: i915

00:02.1 Display controller: Intel Corporation 4 Series Chipset Integrated Graphics Controller (rev 03)
	Subsystem: Fujitsu Technology Solutions Device 114c
	Flags: bus master, fast devsel, latency 0
	Memory at fc400000 (64-bit, non-prefetchable) [size=1M]
	Capabilities: <access denied>
When I use Kernel 2.6.32-573.26.1

and

Code: Select all

$ xrandr 
Screen 0: minimum 320 x 200, current 2560 x 1024, maximum 8192 x 8192
VGA1 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 338mm x 270mm
   1280x1024     60.02*+  75.02  
   1280x960      60.00  
   1152x864      75.00  
   1024x768      75.08    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    60.00  
   720x400       70.08  
HDMI1 connected 1280x1024+1280+0 (normal left inverted right x axis y axis) 338mm x 270mm
   1280x1024     60.02*+  75.02  
   1280x960      60.00  
   1152x864      75.00  
   1024x768      75.08    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    60.00  
   720x400       70.08  
DP1 disconnected (normal left inverted right x axis y axis)
When I use Kernel 2.6.32-642.1.1

and

Code: Select all

$ xrandr 
Screen 0: minimum 320 x 200, current 2560 x 1024, maximum 8192 x 8192
VGA1 connected 1280x1024+0+0 (normal left inverted right x axis y axis) 338mm x 270mm
   1280x1024     60.02*+  75.02  
   1280x960      60.00  
   1152x864      75.00  
   1024x768      75.08    70.07    60.00  
   832x624       74.55  
   800x600       72.19    75.00    60.32    56.25  
   640x480       75.00    72.81    66.67    60.00  
   720x400       70.08  
HDMI1 disconnected (normal left inverted right x axis y axis) 
DP1 disconnected (normal left inverted right x axis y axis)
Can anybody tell me, does something change on the kernel about HDMI device detection?

Thank you!
Thomas

p.s. Sorry, maybe duplicate of viewtopic.php?f=15&t=57999

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