diff options
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c | 43 |
1 files changed, 12 insertions, 31 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c index 991b22cd3967..a8bbe810414e 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c @@ -180,6 +180,7 @@ struct dpu_encoder_virt { unsigned int num_phys_encs; struct dpu_encoder_phys *phys_encs[MAX_PHYS_ENCODERS_PER_VIRTUAL]; struct dpu_encoder_phys *cur_master; + struct dpu_encoder_phys *cur_slave; struct dpu_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC]; bool intfs_swapped; @@ -1141,7 +1142,7 @@ void dpu_encoder_virt_restore(struct drm_encoder *drm_enc) static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc) { struct dpu_encoder_virt *dpu_enc = NULL; - int i, ret = 0; + int ret = 0; struct drm_display_mode *cur_mode = NULL; if (!drm_enc) { @@ -1154,21 +1155,12 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc) trace_dpu_enc_enable(DRMID(drm_enc), cur_mode->hdisplay, cur_mode->vdisplay); - dpu_enc->cur_master = NULL; - for (i = 0; i < dpu_enc->num_phys_encs; i++) { - struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; - - if (phys && phys->ops.is_master && phys->ops.is_master(phys)) { - DPU_DEBUG_ENC(dpu_enc, "master is now idx %d\n", i); - dpu_enc->cur_master = phys; - break; - } - } + /* always enable slave encoder before master */ + if (dpu_enc->cur_slave && dpu_enc->cur_slave->ops.enable) + dpu_enc->cur_slave->ops.enable(dpu_enc->cur_slave); - if (!dpu_enc->cur_master) { - DPU_ERROR("virt encoder has no master! num_phys %d\n", i); - return; - } + if (dpu_enc->cur_master && dpu_enc->cur_master->ops.enable) + dpu_enc->cur_master->ops.enable(dpu_enc->cur_master); ret = dpu_encoder_resource_control(drm_enc, DPU_ENC_RC_EVENT_KICKOFF); if (ret) { @@ -1177,21 +1169,6 @@ static void dpu_encoder_virt_enable(struct drm_encoder *drm_enc) return; } - for (i = 0; i < dpu_enc->num_phys_encs; i++) { - struct dpu_encoder_phys *phys = dpu_enc->phys_encs[i]; - - if (!phys) - continue; - - if (phys != dpu_enc->cur_master) { - if (phys->ops.enable) - phys->ops.enable(phys); - } - } - - if (dpu_enc->cur_master->ops.enable) - dpu_enc->cur_master->ops.enable(dpu_enc->cur_master); - _dpu_encoder_virt_enable_helper(drm_enc); } @@ -2062,6 +2039,11 @@ static int dpu_encoder_virt_add_phys_encs( ++dpu_enc->num_phys_encs; } + if (params->split_role == ENC_ROLE_SLAVE) + dpu_enc->cur_slave = enc; + else + dpu_enc->cur_master = enc; + return 0; } @@ -2228,7 +2210,6 @@ int dpu_encoder_setup(struct drm_device *dev, struct drm_encoder *enc, if (ret) goto fail; - dpu_enc->cur_master = NULL; spin_lock_init(&dpu_enc->enc_spinlock); atomic_set(&dpu_enc->frame_done_timeout, 0); |