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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 08:11:19 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 03:14:59 +0400 |
| commit | 66229b200598a3b66b839d1759ff3f5b17ac5639 (patch) | |
| tree | 5bfb3d7ba630171afe67c9aeae007a1db03d22d3 /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | 4a6369e9935e392402d4ccb67f5cddac953e8d3c (diff) | |
| download | linux-66229b200598a3b66b839d1759ff3f5b17ac5639.tar.xz | |
drm/radeon/kms: add dpm support for rv7xx (v4)
This adds dpm support for rv7xx asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic memory clock scaling
- dynamic voltage scaling
- dynamic pcie gen1/gen2 switching
Set radeon.dpm=1 to enable.
v2: reduce stack usage
v3: fix 64 bit div
v4: 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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 17f28974745e..09eef285f27b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1037,6 +1037,10 @@ int radeon_pm_init(struct radeon_device *rdev) case CHIP_RV670: case CHIP_RS780: case CHIP_RS880: + case CHIP_RV770: + case CHIP_RV730: + case CHIP_RV710: + case CHIP_RV740: if (radeon_dpm == 1) rdev->pm.pm_method = PM_METHOD_DPM; else |