diff options
Diffstat (limited to 'msm/sde/sde_encoder.c')
| -rw-r--r-- | msm/sde/sde_encoder.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/msm/sde/sde_encoder.c b/msm/sde/sde_encoder.c index 691bbc22..71bbeaf7 100644 --- a/msm/sde/sde_encoder.c +++ b/msm/sde/sde_encoder.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2014-2021, The Linux Foundation. All rights reserved. + * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (C) 2013 Red Hat * Author: Rob Clark <robdclark@gmail.com> * @@ -4398,6 +4399,46 @@ bool sde_encoder_check_curr_mode(struct drm_encoder *drm_enc, u32 mode) return (disp_info->curr_panel_mode == mode); } +void sde_encoder_trigger_rsc_state_change(struct drm_encoder *drm_enc) +{ + struct sde_encoder_virt *sde_enc = NULL; + int ret = 0; + + sde_enc = to_sde_encoder_virt(drm_enc); + + if (!sde_enc) + return; + + mutex_lock(&sde_enc->rc_lock); + /* + * In dual display case when secondary comes out of + * idle make sure RSC solver mode is disabled before + * setting CTL_PREPARE. + */ + if (!sde_enc->cur_master || + !sde_encoder_check_curr_mode(drm_enc, MSM_DISPLAY_CMD_MODE) || + sde_enc->disp_info.display_type == SDE_CONNECTOR_PRIMARY || + sde_enc->rc_state != SDE_ENC_RC_STATE_IDLE) + goto end; + + /* enable all the clks and resources */ + ret = _sde_encoder_resource_control_helper(drm_enc, true); + if (ret) { + SDE_ERROR_ENC(sde_enc, "rc in state %d\n", sde_enc->rc_state); + SDE_EVT32(DRMID(drm_enc), sde_enc->rc_state, SDE_EVTLOG_ERROR); + goto end; + } + + _sde_encoder_update_rsc_client(drm_enc, true); + + SDE_EVT32(DRMID(drm_enc), sde_enc->rc_state, SDE_ENC_RC_STATE_ON); + sde_enc->rc_state = SDE_ENC_RC_STATE_ON; + +end: + mutex_unlock(&sde_enc->rc_lock); +} + + void sde_encoder_trigger_kickoff_pending(struct drm_encoder *drm_enc) { struct sde_encoder_virt *sde_enc; |