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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 08:15:24 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 03:15:44 +0400 |
| commit | 6596afd48af4d07c8b454849b2fe7e628974f3ef (patch) | |
| tree | 4a6a081ef0f3b6cc96afc36c65ff502129072bd1 /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | dc50ba7f9a6d9a920409892c7f30bce266067345 (diff) | |
| download | linux-6596afd48af4d07c8b454849b2fe7e628974f3ef.tar.xz | |
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>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index e1d07969f5f0..7e4377f8c477 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1046,6 +1046,9 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_JUNIPER: case CHIP_CYPRESS: case CHIP_HEMLOCK: + case CHIP_BARTS: + case CHIP_TURKS: + case CHIP_CAICOS: if (radeon_dpm == 1) rdev->pm.pm_method = PM_METHOD_DPM; else |