diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 16:42:42 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:16:10 -0400 |
| commit | 69e0b57a91adca2e3eb56ed4db39ab90f3ae1043 (patch) | |
| tree | aa08ae87050d5e80c883367ce13fabf7bd32a742 /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | d22b7e406a4032f9208207d80c1d515267b73358 (diff) | |
drm/radeon/kms: add dpm support for cayman (v5)
This adds dpm support for cayman asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching (requires additional acpi support)
- power containment
- shader power scaling
Set radeon.dpm=1 to enable.
v2: fold in tdp fix
v3: fix indentation
v4: fix 64 bit div
v5: attempt to fix state enable
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_pm.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_pm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index cd18463444d6..7143c914fc84 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1097,6 +1097,7 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_BARTS: case CHIP_TURKS: case CHIP_CAICOS: + case CHIP_CAYMAN: case CHIP_ARUBA: if (radeon_dpm == 1) rdev->pm.pm_method = PM_METHOD_DPM; |