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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-04-12 13:59:22 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 10:49:25 -0400 |
| commit | 9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b (patch) | |
| tree | abbbd0efe290bc984cd5a35d9fc784817dc69dfd /drivers/gpu/drm/radeon/radeon_pm.c | |
| parent | 2e9d4c05a17e3f3056c823c76f2c908d4eda17aa (diff) | |
| download | linux-9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b.tar.bz2 | |
drm/radeon/kms: add dpm support for rs780/rs880
This adds dpm support for rs780/rs880 asics. This includes:
- clockgating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 4f5422e6ccbb..853a8a2e141b 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -1030,6 +1030,13 @@ int radeon_pm_init(struct radeon_device *rdev) { /* enable dpm on rv6xx+ */ switch (rdev->family) { + case CHIP_RS780: + case CHIP_RS880: + if (radeon_dpm == 1) + rdev->pm.pm_method = PM_METHOD_DPM; + else + rdev->pm.pm_method = PM_METHOD_PROFILE; + break; default: /* default to profile method */ rdev->pm.pm_method = PM_METHOD_PROFILE; |