Merge "drm/msm/sde: program QoS/danger/safe LUTs for WB block" into dev/msm-4.14-display (c37f8a9f) · Commits · e / devices / android_kernel_xiaomi_nabu

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

+67 −0

Original line number	Diff line number	Diff line
		@@ -153,6 +153,71 @@ static void sde_encoder_phys_wb_set_qos_remap(
		sde_vbif_set_qos_remap(phys_enc->sde_kms, &qos_params);
		}

		static u64 _sde_encoder_phys_wb_get_qos_lut(const struct sde_qos_lut_tbl *tbl,
		u32 total_fl)
		{
		int i;

		if (!tbl \|\| !tbl->nentry \|\| !tbl->entries)
		return 0;

		for (i = 0; i < tbl->nentry; i++)
		if (total_fl <= tbl->entries[i].fl)
		return tbl->entries[i].lut;

		/* if last fl is zero, use as default */
		if (!tbl->entries[i-1].fl)
		return tbl->entries[i-1].lut;

		return 0;
		}

		/**
		* sde_encoder_phys_wb_set_qos - set QoS/danger/safe LUTs for writeback
		* @phys_enc: Pointer to physical encoder
		*/
		static void sde_encoder_phys_wb_set_qos(struct sde_encoder_phys *phys_enc)
		{
		struct sde_encoder_phys_wb *wb_enc;
		struct sde_hw_wb *hw_wb;
		struct sde_hw_wb_qos_cfg qos_cfg;
		struct sde_mdss_cfg *catalog;

		if (!phys_enc \|\| !phys_enc->sde_kms \|\| !phys_enc->sde_kms->catalog) {
		SDE_ERROR("invalid parameter(s)\n");
		return;
		}
		catalog = phys_enc->sde_kms->catalog;

		wb_enc = to_sde_encoder_phys_wb(phys_enc);
		if (!wb_enc->hw_wb) {
		SDE_ERROR("invalid writeback hardware\n");
		return;
		}

		hw_wb = wb_enc->hw_wb;

		memset(&qos_cfg, 0, sizeof(struct sde_hw_wb_qos_cfg));
		qos_cfg.danger_safe_en = true;
		qos_cfg.danger_lut =
		catalog->perf.danger_lut_tbl[SDE_QOS_LUT_USAGE_NRT];
		qos_cfg.safe_lut =
		(u32) _sde_encoder_phys_wb_get_qos_lut(
		&catalog->perf.sfe_lut_tbl[SDE_QOS_LUT_USAGE_NRT], 0);
		qos_cfg.creq_lut =
		_sde_encoder_phys_wb_get_qos_lut(
		&catalog->perf.qos_lut_tbl[SDE_QOS_LUT_USAGE_NRT], 0);

		if (hw_wb->ops.setup_danger_safe_lut)
		hw_wb->ops.setup_danger_safe_lut(hw_wb, &qos_cfg);

		if (hw_wb->ops.setup_creq_lut)
		hw_wb->ops.setup_creq_lut(hw_wb, &qos_cfg);

		if (hw_wb->ops.setup_qos_ctrl)
		hw_wb->ops.setup_qos_ctrl(hw_wb, &qos_cfg);
		}

		/**
		* sde_encoder_phys_setup_cdm - setup chroma down block
		* @phys_enc: Pointer to physical encoder
		@@ -710,6 +775,8 @@ static void sde_encoder_phys_wb_setup(

		sde_encoder_phys_wb_set_qos_remap(phys_enc);

		sde_encoder_phys_wb_set_qos(phys_enc);

		sde_encoder_phys_setup_cdm(phys_enc, fb, wb_enc->wb_fmt, wb_roi);

		sde_encoder_phys_wb_setup_fb(phys_enc, fb, wb_roi);