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| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 08:33:35 +0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-28 03:15:22 +0400 |
| commit | dc50ba7f9a6d9a920409892c7f30bce266067345 (patch) | |
| tree | 17e9dc618117ceacf39c2f2e29907792cdedc598 /drivers/gpu/drm/radeon/radeon_asic.h | |
| parent | 66229b200598a3b66b839d1759ff3f5b17ac5639 (diff) | |
| download | linux-dc50ba7f9a6d9a920409892c7f30bce266067345.tar.xz | |
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/radeon_asic.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index ad668a533848..c9a17e0a5f91 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -529,6 +529,13 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode int evergreen_get_temp(struct radeon_device *rdev); int sumo_get_temp(struct radeon_device *rdev); int tn_get_temp(struct radeon_device *rdev); +int cypress_dpm_init(struct radeon_device *rdev); +void cypress_dpm_setup_asic(struct radeon_device *rdev); +int cypress_dpm_enable(struct radeon_device *rdev); +void cypress_dpm_disable(struct radeon_device *rdev); +int cypress_dpm_set_power_state(struct radeon_device *rdev); +void cypress_dpm_display_configuration_changed(struct radeon_device *rdev); +void cypress_dpm_fini(struct radeon_device *rdev); /* * cayman |