Merge "drm/msm/sde: increase ahb bus vote on first frame" (7a08404e) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/gpu/drm/msm/sde/sde_encoder.c

+19 −0

Original line number	Diff line number	Diff line
		@@ -266,6 +266,8 @@ struct sde_encoder_virt {
		struct sde_rect cur_conn_roi;
		struct sde_rect prv_conn_roi;
		struct drm_crtc *crtc;

		bool elevated_ahb_vote;
		};

		#define to_sde_encoder_virt(x) container_of(x, struct sde_encoder_virt, base)
		@@ -1850,6 +1852,7 @@ static int _sde_encoder_resource_control_helper(struct drm_encoder *drm_enc,
		return rc;
		}

		sde_enc->elevated_ahb_vote = true;
		/* enable DSI clks */
		rc = sde_connector_clk_ctrl(sde_enc->cur_master->connector,
		true);
		@@ -3316,6 +3319,8 @@ static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc)
		struct sde_hw_ctl *ctl;
		uint32_t i, pending_flush;
		unsigned long lock_flags;
		struct msm_drm_private *priv = NULL;
		struct sde_kms *sde_kms = NULL;

		if (!sde_enc) {
		SDE_ERROR("invalid encoder\n");
		@@ -3393,6 +3398,20 @@ static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc)
		_sde_encoder_trigger_start(sde_enc->cur_master);

		spin_unlock_irqrestore(&sde_enc->enc_spinlock, lock_flags);

		if (sde_enc->elevated_ahb_vote) {
		priv = sde_enc->base.dev->dev_private;
		if (priv != NULL) {
		sde_kms = to_sde_kms(priv->kms);
		if (sde_kms != NULL) {
		sde_power_scale_reg_bus(&priv->phandle,
		sde_kms->core_client,
		VOTE_INDEX_LOW,
		false);
		}
		}
		sde_enc->elevated_ahb_vote = false;
		}
		}

		static void _sde_encoder_ppsplit_swap_intf_for_right_only_update(

+8 −0

Original line number	Diff line number	Diff line
		@@ -926,6 +926,12 @@ static void sde_kms_prepare_commit(struct msm_kms *kms,
		return;
		}

		if (sde_kms->first_kickoff) {
		sde_power_scale_reg_bus(&priv->phandle, sde_kms->core_client,
		VOTE_INDEX_HIGH, false);
		sde_kms->first_kickoff = false;
		}

		for_each_crtc_in_state(state, crtc, crtc_state, i) {
		list_for_each_entry(encoder, &dev->mode_config.encoder_list,
		head) {
		@@ -3083,8 +3089,10 @@ static void sde_kms_handle_power_event(u32 event_type, void *usr)
		if (event_type == SDE_POWER_EVENT_POST_ENABLE) {
		sde_irq_update(msm_kms, true);
		sde_vbif_init_memtypes(sde_kms);
		sde_kms->first_kickoff = true;
		} else if (event_type == SDE_POWER_EVENT_PRE_DISABLE) {
		sde_irq_update(msm_kms, false);
		sde_kms->first_kickoff = false;
		}
		}

+2 −0

Original line number	Diff line number	Diff line
		@@ -288,6 +288,8 @@ struct sde_kms {
		atomic_t detach_sec_cb;
		atomic_t detach_all_cb;
		struct mutex secure_transition_lock;

		bool first_kickoff;
		};

		struct vsync_info {