diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2013-06-26 00:15:24 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2013-06-27 19:15:44 -0400 |
| commit | 6596afd48af4d07c8b454849b2fe7e628974f3ef (patch) | |
| tree | 4a6a081ef0f3b6cc96afc36c65ff502129072bd1 /drivers/gpu/drm/radeon/radeon_asic.c | |
| parent | dc50ba7f9a6d9a920409892c7f30bce266067345 (diff) | |
drm/radeon/kms: add dpm support for btc (v3)
This adds dpm support for btc 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
v3: attempt to fix state enable
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_asic.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 4ca134bef689..f9c3f1c1f3e2 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1722,6 +1722,18 @@ static struct radeon_asic btc_asic = { .set_uvd_clocks = &evergreen_set_uvd_clocks, .get_temperature = &evergreen_get_temp, }, + .dpm = { + .init = &btc_dpm_init, + .setup_asic = &btc_dpm_setup_asic, + .enable = &btc_dpm_enable, + .disable = &btc_dpm_disable, + .set_power_state = &btc_dpm_set_power_state, + .display_configuration_changed = &cypress_dpm_display_configuration_changed, + .fini = &btc_dpm_fini, + .get_sclk = &rv770_dpm_get_sclk, + .get_mclk = &rv770_dpm_get_mclk, + .print_power_state = &rv770_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &evergreen_pre_page_flip, .page_flip = &evergreen_page_flip, |