| Summary: | Redwood: power state #4 not used | ||||||
|---|---|---|---|---|---|---|---|
| Product: | DRI | Reporter: | mkgmafbt | ||||
| Component: | DRM/Radeon | Assignee: | Default DRI bug account <dri-devel> | ||||
| Status: | RESOLVED MOVED | QA Contact: | |||||
| Severity: | normal | ||||||
| Priority: | medium | ||||||
| Version: | unspecified | ||||||
| Hardware: | All | ||||||
| OS: | Linux (All) | ||||||
| Whiteboard: | |||||||
| i915 platform: | i915 features: | ||||||
| Attachments: |
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The last state is a special state that is not used by default. Thanks for the reply. Whats the purpose of this state? -- GitLab Migration Automatic Message -- This bug has been migrated to freedesktop.org's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.freedesktop.org/drm/amd/issues/198. |
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Created attachment 48390 [details] Part of dmesg with power states It's a Sapphire Radeon HD5670 512MB GDDR5. DRM reports 5 power states, but low profile won't use #4, wich is the 2D profile, nor does dynpm. All kernels with Evergreen pm support are affected by this (possible) bug, including 3.0-rc4. cat /sys/class/drm/card0/device/power_profile low cat /sys/kernel/debug/dri/0/radeon_pm_info default engine clock: 775000 kHz current engine clock: 399990 kHz default memory clock: 950000 kHz current memory clock: 950000 kHz voltage: 1100 mV PCIE lanes: 16 (should be 150/300 MHz 0.9V) lspci -nn | grep VGA 01:00.0 VGA compatible controller [0300]: ATI Technologies Inc Redwood [Radeon HD 5670] [1002:68d8]