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Commit 36fabc24 authored by Pavel Machek's avatar Pavel Machek Committed by Linus Torvalds
Browse files

[PATCH] suspend-to-ram: update docs 



This adds few more working systems.

Signed-off-by: default avatarPavel Machek <pavel@suse.cz>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent a4c4af7c

Documentation/power/video.txt

+12 −5
Original line number Diff line number Diff line
@@ -11,9 +11,9 @@ boot video card. (Kernel usually does not even contain video card 
driver -- vesafb and vgacon are widely used).



This is not problem for swsusp, because during swsusp resume, BIOS is

run normally so video card is normally initialized. S3 has absolutely

no chance of working with SMP/HT. Be sure it to turn it off before

testing (swsusp should work ok, OTOH).

run normally so video card is normally initialized. It should not be

problem for S1 standby, because hardware should retain its state over

that.



There are a few types of systems where video works after S3 resume:
@@ -64,7 +64,7 @@ your video card (good luck getting docs :-(). Maybe suspending from X 
(proper X, knowing your hardware, not XF68_FBcon) might have better

chance of working.



Table of known working systems:

Table of known working notebooks:



Model                           hack (or "how to do it")

------------------------------------------------------------------------------
@@ -73,7 +73,7 @@ Acer TM 242FX vbetool (6) 
Acer TM C110			video_post (8)

Acer TM C300                    vga=normal (only suspend on console, not in X), vbetool (6) or video_post (8)

Acer TM 4052LCi		        s3_bios (2)

Acer TM 636Lci			s3_bios vga=normal (2)

Acer TM 636Lci			s3_bios,s3_mode (4)

Acer TM 650 (Radeon M7)		vga=normal plus boot-radeon (5) gets text console back

Acer TM 660			??? (*)

Acer TM 800			vga=normal, X patches, see webpage (5) or vbetool (6)
@@ -137,6 +137,13 @@ Toshiba Satellite P10-554 s3_bios,s3_mode (4)(****) 
Toshiba M30                     (2) xor X with nvidia driver using internal AGP

Uniwill 244IIO			??? (*)



Known working desktop systems

~~~~~~~~~~~~~~~~~~~~~~~~~~~~~



Mainboard	    Graphics card                 hack (or "how to do it")

------------------------------------------------------------------------------

Asus A7V8X	    nVidia RIVA TNT2 model 64	  s3_bios,s3_mode (4)





(*) from http://www.ubuntulinux.org/wiki/HoaryPMResults, not sure

    which options to use. If you know, please tell me.