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From:   Marijn Suijten <marijn.suijten@somainline.org>
Date:   Sat, 24 Jun 2023 02:41:06 +0200
Subject: [PATCH 08/15] drm/msm/dpu: Add SM6125 support
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Message-Id: <20230624-sm6125-dpu-v1-8-1d5a638cebf2@somainline.org>
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In-Reply-To: <20230624-sm6125-dpu-v1-0-1d5a638cebf2@somainline.org>
To:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Conor Dooley <conor+dt@kernel.org>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Dmitry Baryshkov <dmitry.baryshkov@linaro.org>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Krishna Manikandan <quic_mkrishn@quicinc.com>
Cc:     ~postmarketos/upstreaming@lists.sr.ht,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@collabora.com>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Martin Botka <martin.botka@somainline.org>,
        Jami Kettunen <jami.kettunen@somainline.org>,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Krzysztof Kozlowski <krzk@kernel.org>,
        linux-clk@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, Lux Aliaga <they@mint.lgbt>,
        Marijn Suijten <marijn.suijten@somainline.org>
Precedence: bulk

Add definitions for the display hardware used on the Qualcomm SM6125
platform.

Signed-off-by: Marijn Suijten <marijn.suijten@somainline.org>
---
 .../gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h | 173 +++++++++++++++++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |   6 +
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |   1 +
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            |   1 +
 4 files changed, 181 insertions(+)

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
new file mode 100644
index 000000000000..39c698f793fe
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_4_sm6125.h
@@ -0,0 +1,173 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2023 Marijn Suijten <marijn.suijten@somainline.org>. All rights reserved.
+ * Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DPU_5_4_SM6125_H
+#define _DPU_5_4_SM6125_H
+
+static const struct dpu_caps sm6125_dpu_caps = {
+	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+	.max_mixer_blendstages = 0x6,
+	.has_dim_layer = true,
+	.has_idle_pc = true,
+	.max_linewidth = 2160,
+	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+	.max_hdeci_exp = MAX_HORZ_DECIMATION,
+	.max_vdeci_exp = MAX_VERT_DECIMATION,
+};
+
+static const struct dpu_ubwc_cfg sm6125_ubwc_cfg = {
+	.ubwc_version = DPU_HW_UBWC_VER_10,
+	.highest_bank_bit = 0x1,
+	.ubwc_swizzle = 0x1,
+};
+
+static const struct dpu_mdp_cfg sm6125_mdp[] = {
+	{
+		.name = "top_0", .id = MDP_TOP,
+		.base = 0x0, .len = 0x45c,
+		.features = 0,
+		.clk_ctrls = {
+			[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
+			[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
+			[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
+		},
+	},
+};
+
+static const struct dpu_ctl_cfg sm6125_ctl[] = {
+	{
+		.name = "ctl_0", .id = CTL_0,
+		.base = 0x1000, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
+	}, {
+		.name = "ctl_1", .id = CTL_1,
+		.base = 0x1200, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
+	}, {
+		.name = "ctl_2", .id = CTL_2,
+		.base = 0x1400, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
+	}, {
+		.name = "ctl_3", .id = CTL_3,
+		.base = 0x1600, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
+	}, {
+		.name = "ctl_4", .id = CTL_4,
+		.base = 0x1800, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
+	}, {
+		.name = "ctl_5", .id = CTL_5,
+		.base = 0x1a00, .len = 0x1e0,
+		.features = BIT(DPU_CTL_ACTIVE_CFG),
+		.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
+	},
+};
+
+static const struct dpu_sspp_cfg sm6125_sspp[] = {
+	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, 0x1f0, VIG_SM6125_MASK,
+		sm6125_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, 0x1f0, DMA_SDM845_MASK,
+		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, 0x1f0, DMA_SDM845_MASK,
+		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
+};
+
+static const struct dpu_lm_cfg sm6125_lm[] = {
+	LM_BLK("lm_0", LM_0, 0x44000, MIXER_QCM2290_MASK,
+		&sdm845_lm_sblk, PINGPONG_0, LM_1, DSPP_0),
+	LM_BLK("lm_1", LM_1, 0x45000, MIXER_QCM2290_MASK,
+		&sdm845_lm_sblk, PINGPONG_1, LM_0, 0),
+};
+
+static const struct dpu_dspp_cfg sm6125_dspp[] = {
+	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
+		 &sm8150_dspp_sblk),
+};
+
+static const struct dpu_pingpong_cfg sm6125_pp[] = {
+	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+			-1),
+	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+			-1),
+};
+
+static const struct dpu_intf_cfg sm6125_intf[] = {
+	INTF_BLK("intf_0", INTF_0, 0x6a000, 0x280, INTF_DP, MSM_DP_CONTROLLER_0, 24,
+			INTF_SC7180_MASK,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
+	INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 24, INTF_SC7180_MASK,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+			DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
+};
+
+static const struct dpu_perf_cfg sm6125_perf_data = {
+	.max_bw_low = 4100000,
+	.max_bw_high = 4100000,
+	.min_core_ib = 2400000,
+	.min_llcc_ib = 800000,
+	.min_dram_ib = 800000,
+	.min_prefill_lines = 24,
+	.danger_lut_tbl = {0xf, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff8, 0xf000, 0xffff},
+	.qos_lut_tbl = {
+		{.nentry = ARRAY_SIZE(sm8150_qos_linear),
+		.entries = sm8150_qos_linear
+		},
+		{.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
+		.entries = sc7180_qos_macrotile
+		},
+		{.nentry = ARRAY_SIZE(sc7180_qos_nrt),
+		.entries = sc7180_qos_nrt
+		},
+		/* TODO: macrotile-qseed is different from macrotile */
+	},
+	.cdp_cfg = {
+		{.rd_enable = 1, .wr_enable = 1},
+		{.rd_enable = 1, .wr_enable = 0}
+	},
+	.clk_inefficiency_factor = 105,
+	.bw_inefficiency_factor = 120,
+};
+
+const struct dpu_mdss_cfg dpu_sm6125_cfg = {
+	.caps = &sm6125_dpu_caps,
+	.ubwc = &sm6125_ubwc_cfg,
+	.mdp_count = ARRAY_SIZE(sm6125_mdp),
+	.mdp = sm6125_mdp,
+	.ctl_count = ARRAY_SIZE(sm6125_ctl),
+	.ctl = sm6125_ctl,
+	.sspp_count = ARRAY_SIZE(sm6125_sspp),
+	.sspp = sm6125_sspp,
+	.mixer_count = ARRAY_SIZE(sm6125_lm),
+	.mixer = sm6125_lm,
+	.dspp_count = ARRAY_SIZE(sm6125_dspp),
+	.dspp = sm6125_dspp,
+	.pingpong_count = ARRAY_SIZE(sm6125_pp),
+	.pingpong = sm6125_pp,
+	.intf_count = ARRAY_SIZE(sm6125_intf),
+	.intf = sm6125_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.perf = &sm6125_perf_data,
+	.mdss_irqs = BIT(MDP_SSPP_TOP0_INTR) | \
+		     BIT(MDP_SSPP_TOP0_INTR2) | \
+		     BIT(MDP_SSPP_TOP0_HIST_INTR) | \
+		     BIT(MDP_INTF0_INTR) | \
+		     BIT(MDP_INTF1_INTR) | \
+		     BIT(MDP_INTF1_TEAR_INTR),
+};
+
+#endif
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 0de507d4d7b7..8a02bbdaae8a 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -33,6 +33,9 @@
 #define VIG_SC7180_MASK \
 	(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED4))
 
+#define VIG_SM6125_MASK \
+	(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE))
+
 #define VIG_SC7180_MASK_SDMA \
 	(VIG_SC7180_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
 
@@ -348,6 +351,8 @@ static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 =
 
 static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 =
 				_VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED4);
+static const struct dpu_sspp_sub_blks sm6125_vig_sblk_0 =
+				_VIG_SBLK("0", 3, DPU_SSPP_SCALER_QSEED3LITE);
 
 static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
 				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED4);
@@ -762,6 +767,7 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
 
 #include "catalog/dpu_5_0_sm8150.h"
 #include "catalog/dpu_5_1_sc8180x.h"
+#include "catalog/dpu_5_4_sm6125.h"
 
 #include "catalog/dpu_6_0_sm8250.h"
 #include "catalog/dpu_6_2_sc7180.h"
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index b860784ade72..4314235cb2b8 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -861,6 +861,7 @@ extern const struct dpu_mdss_cfg dpu_sc8180x_cfg;
 extern const struct dpu_mdss_cfg dpu_sm8250_cfg;
 extern const struct dpu_mdss_cfg dpu_sc7180_cfg;
 extern const struct dpu_mdss_cfg dpu_sm6115_cfg;
+extern const struct dpu_mdss_cfg dpu_sm6125_cfg;
 extern const struct dpu_mdss_cfg dpu_sm6350_cfg;
 extern const struct dpu_mdss_cfg dpu_qcm2290_cfg;
 extern const struct dpu_mdss_cfg dpu_sm6375_cfg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index aa8499de1b9f..a1c7ffb6dffb 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1305,6 +1305,7 @@ static const struct of_device_id dpu_dt_match[] = {
 	{ .compatible = "qcom,sc8180x-dpu", .data = &dpu_sc8180x_cfg, },
 	{ .compatible = "qcom,sc8280xp-dpu", .data = &dpu_sc8280xp_cfg, },
 	{ .compatible = "qcom,sm6115-dpu", .data = &dpu_sm6115_cfg, },
+	{ .compatible = "qcom,sm6125-dpu", .data = &dpu_sm6125_cfg, },
 	{ .compatible = "qcom,sm6350-dpu", .data = &dpu_sm6350_cfg, },
 	{ .compatible = "qcom,sm6375-dpu", .data = &dpu_sm6375_cfg, },
 	{ .compatible = "qcom,sm8150-dpu", .data = &dpu_sm8150_cfg, },

-- 
2.41.0