diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 00:33:35 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:15:22 -0400 |
| commit | dc50ba7f9a6d9a920409892c7f30bce266067345 (patch) | |
| tree | 17e9dc618117ceacf39c2f2e29907792cdedc598 /drivers/gpu/drm/radeon/rv770_dpm.h | |
| parent | 66229b200598a3b66b839d1759ff3f5b17ac5639 (diff) | |
drm/radeon/kms: add dpm support for evergreen (v4)
This adds dpm support for evergreen 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, rename ulv struct
v3: fix thermal interrupt check notices by Jerome
v4: fix state enable
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rv770_dpm.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/rv770_dpm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/rv770_dpm.h b/drivers/gpu/drm/radeon/rv770_dpm.h index 0f33f9bb244f..8cd878397f54 100644 --- a/drivers/gpu/drm/radeon/rv770_dpm.h +++ b/drivers/gpu/drm/radeon/rv770_dpm.h @@ -270,4 +270,8 @@ int rv770_read_smc_soft_register(struct radeon_device *rdev, int rv770_write_smc_soft_register(struct radeon_device *rdev, u16 reg_offset, u32 value); +/* thermal */ +int rv770_set_thermal_temperature_range(struct radeon_device *rdev, + int min_temp, int max_temp); + #endif |