diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c index 0d98918bf0fc..1b9d9495f76d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_dwb.c @@ -130,6 +130,28 @@ bool dwb3_disable(struct dwbc *dwbc) return true; } +void dwb3_set_fc_enable(struct dwbc *dwbc, enum dwb_frame_capture_enable enable) +{ + struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); + unsigned int pre_locked; + + REG_GET(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, &pre_locked); + + /* Lock DWB registers */ + if (pre_locked == 0) + REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 1); + + /* Disable FC */ + REG_UPDATE(FC_MODE_CTRL, FC_FRAME_CAPTURE_EN, enable); + + /* Unlock DWB registers */ + if (pre_locked == 0) + REG_UPDATE(DWB_UPDATE_CTRL, DWB_UPDATE_LOCK, 0); + + DC_LOG_DWB("%s dwb3_fc_disabled at inst = %d", __func__, dwbc->inst); +} + + bool dwb3_update(struct dwbc *dwbc, struct dc_dwb_params *params) { struct dcn30_dwbc *dwbc30 = TO_DCN30_DWBC(dwbc); @@ -226,6 +248,7 @@ static const struct dwbc_funcs dcn30_dwbc_funcs = { .disable = dwb3_disable, .update = dwb3_update, .is_enabled = dwb3_is_enabled, + .set_fc_enable = dwb3_set_fc_enable, .set_stereo = dwb3_set_stereo, .set_new_content = dwb3_set_new_content, .dwb_program_output_csc = NULL, |