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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_asic.c | |
| parent | 2e9d4c05a17e3f3056c823c76f2c908d4eda17aa (diff) | |
| download | lwn-9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b.tar.gz lwn-9d67006e6ebc6c5bc553d04b8c2dabea168e5e5b.zip | |
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_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 8559ff3aa8ee..1448270e5b06 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -1242,6 +1242,18 @@ static struct radeon_asic rs780_asic = { .set_clock_gating = NULL, .get_temperature = &rv6xx_get_temp, }, + .dpm = { + .init = &rs780_dpm_init, + .setup_asic = &rs780_dpm_setup_asic, + .enable = &rs780_dpm_enable, + .disable = &rs780_dpm_disable, + .set_power_state = &rs780_dpm_set_power_state, + .display_configuration_changed = &rs780_dpm_display_configuration_changed, + .fini = &rs780_dpm_fini, + .get_sclk = &rs780_dpm_get_sclk, + .get_mclk = &rs780_dpm_get_mclk, + .print_power_state = &rs780_dpm_print_power_state, + }, .pflip = { .pre_page_flip = &rs600_pre_page_flip, .page_flip = &rs600_page_flip, |