A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "disp: msm: sde: skip RM reserve for primary in cwb on/off usecase"

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qctecmdr 2021-07-29 21:32:35 -07:00 • committed by Gerrit - the friendly Code Review server
commit 75c310ae3e
1 changed files with 7 additions and 0 deletions
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7
msm/sde/sde_encoder.c
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@ -919,6 +919,12 @@ static int _sde_encoder_atomic_check_reserve(struct drm_encoder *drm_enc,
return ret;
}
/* Skip RM allocation for Primary during CWB usecase */
if (!crtc_state->mode_changed && !crtc_state->active_changed &&
crtc_state->connectors_changed && (conn_state->crtc ==
conn_state->connector->state->crtc))
goto skip_reserve;
/* Reserve dynamic resources, indicating atomic_check phase */
ret = sde_rm_reserve(&sde_kms->rm, drm_enc, crtc_state,
conn_state, true);
@ -929,6 +935,7 @@ static int _sde_encoder_atomic_check_reserve(struct drm_encoder *drm_enc,
return ret;
}
skip_reserve:
/**
* Update connector state with the topology selected for the
* resource set validated. Reset the topology if we are