renegade-project/linux-next
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d22b7e406a
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3 Commits

Author SHA1 Message Date
Alex Deucher
d22b7e406a drm/radeon/dpm: fixup dynamic state adjust for btc (v2) 
Use a dedicated copy of the current power state since
we may have to adjust it on the fly.

v2: fix up redundant state sets

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:15:53 -04:00
Alex Deucher
f85392bcf9 drm/radeon: add dpm UVD handling for evergreen/btc asics 
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:15:47 -04:00
Alex Deucher
6596afd48a drm/radeon/kms: add dpm support for btc (v3) 
This adds dpm support for btc asics.  This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)

Set radeon.dpm=1 to enable.

v2: reduce stack usage
v3: attempt to fix state enable

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2013-06-27 19:15:44 -04:00