Bug 40154 - Power management does not work on ATI RV530LE [Radeon X1600/X1650 PRO] => hot card
Summary: Power management does not work on ATI RV530LE [Radeon X1600/X1650 PRO] => hot...
Status: RESOLVED NOTABUG
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/Radeon (show other bugs)
Version: 7.6 (2010.12)
Hardware: Other All
: medium normal
Assignee: xf86-video-ati maintainers
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2011-08-16 18:35 UTC by Thierry Vignaud
Modified: 2011-08-17 07:41 UTC (History)
0 users

See Also:
i915 platform:
i915 features:


Attachments
dmesg output (35.13 KB, text/plain)
2011-08-16 18:35 UTC, Thierry Vignaud
no flags Details
copy of its vbios (61.50 KB, application/octet-stream)
2011-08-16 18:36 UTC, Thierry Vignaud
no flags Details

Description Thierry Vignaud 2011-08-16 18:35:18 UTC
I've an ATI Technologies Inc|RV530LE [Radeon X1600/X1650 PRO] (PCI ids: vendor=1002 device=71c6 subv=174b subd=0880)

The temperature is hot:
Adapter: Radeon i2c bit bus 0x92
temp1:        +54.0°C  (high = +70.0°C)
temp2:        +84.2°C  (low  =  +0.0°C, high = +70.0°C)  ALARM (HIGH)
                       (crit = +106.0°C, hyst = +96.0°C)

But I cannot do anything about it since there never was any /sys/class/drm/card0/device/power_method or /sys/class/drm/card0/device/power_profile with any kernel.

I use radeon.dynclks=1 with no effect
Comment 1 Thierry Vignaud 2011-08-16 18:35:59 UTC
Created attachment 50292 [details]
dmesg output
Comment 2 Thierry Vignaud 2011-08-16 18:36:50 UTC
Created attachment 50293 [details]
copy of its vbios
Comment 3 Alex Deucher 2011-08-16 18:51:52 UTC
Prior to r6xx, desktop asics rarely have low power modes.
Comment 4 Thierry Vignaud 2011-08-17 07:07:40 UTC
Is there a tool available to decode the vbios and check out?
Was the proprietary driver having some kind of PM at that time?
Comment 5 Alex Deucher 2011-08-17 07:38:03 UTC
(In reply to comment #4)
> Is there a tool available to decode the vbios and check out?

You can use avivotool or AtomDis to look at the vbios tables.
http://cgit.freedesktop.org/~airlied/radeontool/
http://cgit.freedesktop.org/~mhopf/AtomDis

e.g., sudo avivotool romtables /path/to/vbios

> Was the proprietary driver having some kind of PM at that time?

Desktop cards generally only had 1 power state, or they only supported OverDrive (overclock) modes.
Comment 6 Alex Deucher 2011-08-17 07:40:01 UTC
e.g., from your vbios.  Your card has the default mode, and an overclock mode.

pp v 2 1
thermal controller: LM63 on 0x92 at 0x98 - int bitmap 0x02
2 power modes (lowest to highest)
== power mode 0 ==
	engine: 58800, memory: 69400
	pcie lanes: 16
	temp: 0 - 120
	panel refresh: 60
	voltage gpio id: 0x14
	flags:
		VOLTAGE_DROP_SUPPORT
		VOLTAGE_DROP_ACTIVE_HIGH
		LOAD_BALANCE_EN
		DRIVER_DEFAULT_MODE
== power mode 1 ==
	engine: 0, memory: 0
	pcie lanes: 16
	temp: 0 - 0
	panel refresh: 0
	voltage gpio id: 0x14
	flags:
		VOLTAGE_DROP_ACTIVE_HIGH
		LOAD_BALANCE_EN
		3D_ACCELERATION_EN
		FS3D_OVERDRIVE_INFO


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