drm/radeon/kms: add dpm support for trinity asics
This adds dpm support for trinity asics. This includes:
- clockgating
- powergating
- dynamic engine clock scaling
- dynamic voltage scaling
set radeon.dpm=1 to enable it.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 1419edd..ca0ddc8 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -2064,6 +2064,18 @@
.set_uvd_clocks = &sumo_set_uvd_clocks,
.get_temperature = &tn_get_temp,
},
+ .dpm = {
+ .init = &trinity_dpm_init,
+ .setup_asic = &trinity_dpm_setup_asic,
+ .enable = &trinity_dpm_enable,
+ .disable = &trinity_dpm_disable,
+ .set_power_state = &trinity_dpm_set_power_state,
+ .display_configuration_changed = &trinity_dpm_display_configuration_changed,
+ .fini = &trinity_dpm_fini,
+ .get_sclk = &trinity_dpm_get_sclk,
+ .get_mclk = &trinity_dpm_get_mclk,
+ .print_power_state = &trinity_dpm_print_power_state,
+ },
.pflip = {
.pre_page_flip = &evergreen_pre_page_flip,
.page_flip = &evergreen_page_flip,