diff options
| author |   Jake Wang <haonan.wang2@amd.com> | 2021-10-07 14:04:33 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2021-11-03 12:32:34 -0400 |
| commit | cd8cfbca6ecb74e9968c8e8613e0480bf090a394 (patch) | |
| tree | f2dc9db1b3922359ea621cb5ad7a811eec324f36 /drivers/gpu/drm/amd/display/dmub/src | |
| parent | drm/amd/display: Add MPC meory shutdown support (diff) | |
| download | linux-dev-cd8cfbca6ecb74e9968c8e8613e0480bf090a394.tar.xz linux-dev-cd8cfbca6ecb74e9968c8e8613e0480bf090a394.zip | |
drm/amd/display: Added new DMUB boot option for power optimization
[Why]
During Z10, root clock gating and memory low power registers needs to
to be restored if optimization is enabled in driver.
[How]
Added new DMUB boot option for root clock gating and memory low power.
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Jake Wang <haonan.wang2@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub/src')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c index 10ebf20eaa41..fa0569174aec 100644 --- a/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c +++ b/drivers/gpu/drm/amd/display/dmub/src/dmub_dcn31.c @@ -340,6 +340,7 @@ void dmub_dcn31_enable_dmub_boot_options(struct dmub_srv *dmub, const struct dmu boot_options.bits.z10_disable = params->disable_z10; boot_options.bits.dpia_supported = params->dpia_supported; boot_options.bits.enable_dpia = params->disable_dpia ? 0 : 1; + boot_options.bits.power_optimization = params->power_optimization; boot_options.bits.sel_mux_phy_c_d_phy_f_g = (dmub->asic == DMUB_ASIC_DCN31B) ? 1 : 0; |