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drm/radeon/kms: add dpm support for trinity asics

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This adds dpm support for trinity asics.  This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling

set radeon.dpm=1 to enable it.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2013-04-12 16:40:41 -04:00
parent 80ea2c129c
commit d70229f704
14 changed files with 2179 additions and 51 deletions
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1
drivers/gpu/drm/radeon/radeon_pm.c
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@@ -1052,6 +1052,7 @@ int radeon_pm_init(struct radeon_device *rdev)
case CHIP_BARTS:
case CHIP_TURKS:
case CHIP_CAICOS:
case CHIP_ARUBA:
if (radeon_dpm == 1)
rdev->pm.pm_method = PM_METHOD_DPM;
else