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From:   Robert Foss <robert.foss@linaro.org>
To:     agross@kernel.org, bjorn.andersson@linaro.org,
        konrad.dybcio@somainline.org, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, robdclark@gmail.com,
        quic_abhinavk@quicinc.com, dmitry.baryshkov@linaro.org,
        sean@poorly.run, airlied@linux.ie, daniel@ffwll.ch,
        quic_kalyant@quicinc.com, swboyd@chromium.org,
        robert.foss@linaro.org, angelogioacchino.delregno@somainline.org,
        loic.poulain@linaro.org, quic_vpolimer@quicinc.com,
        vkoul@kernel.org, dianders@chromium.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org,
        Jonathan Marek <jonathan@marek.ca>, vinod.koul@linaro.org,
        quic_jesszhan@quicinc.com
Subject: [PATCH v1 3/9] drm/msm/dpu: Add SM8350 to hw catalog
Date:   Fri, 28 Oct 2022 14:08:06 +0200
Message-Id: <20221028120812.339100-4-robert.foss@linaro.org>
In-Reply-To: <20221028120812.339100-1-robert.foss@linaro.org>
References: <20221028120812.339100-1-robert.foss@linaro.org>
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Add compatibility for SM8350 display subsystem, including
required entries in DPU hw catalog.
---
 .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 217 ++++++++++++++++++
 .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   1 +
 2 files changed, 218 insertions(+)

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 d0ce7612fee8..bc829d7bdd6e 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -112,6 +112,15 @@
 			 BIT(MDP_INTF3_INTR) | \
 			 BIT(MDP_INTF4_INTR))
 
+#define IRQ_SM8350_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
+			 BIT(MDP_SSPP_TOP0_INTR2) | \
+			 BIT(MDP_SSPP_TOP0_HIST_INTR) | \
+			 BIT(MDP_INTF0_7xxx_INTR) | \
+			 BIT(MDP_INTF1_7xxx_INTR) | \
+			 BIT(MDP_INTF2_7xxx_INTR) | \
+			 BIT(MDP_INTF3_7xxx_INTR) | \
+			 0)
+
 #define IRQ_SC8180X_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
 			  BIT(MDP_SSPP_TOP0_INTR2) | \
 			  BIT(MDP_SSPP_TOP0_HIST_INTR) | \
@@ -364,6 +373,20 @@ static const struct dpu_caps sm8250_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
+static const struct dpu_caps sm8350_dpu_caps = {
+	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+	.max_mixer_blendstages = 0xb,
+	.qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
+	.ubwc_version = DPU_HW_UBWC_VER_40,
+	.has_src_split = true,
+	.has_dim_layer = true,
+	.has_idle_pc = true,
+	.has_3d_merge = true,
+	.max_linewidth = 4096,
+	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+};
+
 static const struct dpu_caps sc7280_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0x7,
@@ -501,6 +524,33 @@ static const struct dpu_mdp_cfg sm8250_mdp[] = {
 	},
 };
 
+static const struct dpu_mdp_cfg sm8350_mdp[] = {
+	{
+	.name = "top_0", .id = MDP_TOP,
+	.base = 0x0, .len = 0x494,
+	.features = 0,
+	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
+	.clk_ctrls[DPU_CLK_CTRL_VIG0] = {
+			.reg_off = 0x2AC, .bit_off = 0},
+	.clk_ctrls[DPU_CLK_CTRL_VIG1] = {
+			.reg_off = 0x2B4, .bit_off = 0},
+	.clk_ctrls[DPU_CLK_CTRL_VIG2] = {
+			.reg_off = 0x2BC, .bit_off = 0},
+	.clk_ctrls[DPU_CLK_CTRL_VIG3] = {
+			.reg_off = 0x2C4, .bit_off = 0},
+	.clk_ctrls[DPU_CLK_CTRL_DMA0] = {
+			.reg_off = 0x2AC, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_DMA1] = {
+			.reg_off = 0x2B4, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+			.reg_off = 0x2BC, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+			.reg_off = 0x2C4, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
+			.reg_off = 0x2BC, .bit_off = 20},
+	},
+};
+
 static const struct dpu_mdp_cfg sc7280_mdp[] = {
 	{
 	.name = "top_0", .id = MDP_TOP,
@@ -659,6 +709,66 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = {
 	},
 };
 
+static const struct dpu_ctl_cfg sm8350_ctl[] = {
+	{
+	.name = "ctl_0", .id = CTL_0,
+	.base = 0x15000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_SPLIT_DISPLAY) |
+		    BIT(DPU_CTL_PINGPONG_SPLIT) |
+		    BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
+	},
+	{
+	.name = "ctl_1", .id = CTL_1,
+	.base = 0x16000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_SPLIT_DISPLAY) |
+		    BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
+	},
+	{
+	.name = "ctl_2", .id = CTL_2,
+	.base = 0x17000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
+	},
+	{
+	.name = "ctl_3", .id = CTL_3,
+	.base = 0x18000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
+	},
+	{
+	.name = "ctl_4", .id = CTL_4,
+	.base = 0x19000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
+	},
+	{
+	.name = "ctl_5", .id = CTL_5,
+	.base = 0x1a000, .len = 0x1e8,
+	.features = BIT(DPU_CTL_ACTIVE_CFG) |
+		    BIT(DPU_CTL_FETCH_ACTIVE) |
+		    BIT(DPU_CTL_VM_CFG) |
+		    BIT(DPU_CTL_UNIFIED_DSPP_FLUSH),
+	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
+	},
+};
+
 static const struct dpu_ctl_cfg sc7280_ctl[] = {
 	{
 	.name = "ctl_0", .id = CTL_0,
@@ -1182,6 +1292,27 @@ static const struct dpu_pingpong_cfg sc7280_pp[] = {
 	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, 0, sc7280_pp_sblk, -1, -1),
 };
 
+static const struct dpu_pingpong_cfg sm8350_pp[] = {
+	PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
+	PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
+	PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
+	PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
+	PP_BLK("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
+			-1),
+	PP_BLK("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk,
+			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
+			-1),
+};
+
 static struct dpu_pingpong_cfg qcm2290_pp[] = {
 	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
 		DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
@@ -1205,6 +1336,12 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
 	MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200),
 };
 
+static const struct dpu_merge_3d_cfg sm8350_merge_3d[] = {
+	MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000),
+	MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000),
+	MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x50000),
+};
+
 /*************************************************************
  * DSC sub blocks config
  *************************************************************/
@@ -1222,6 +1359,12 @@ static struct dpu_dsc_cfg sdm845_dsc[] = {
 	DSC_BLK("dsc_3", DSC_3, 0x80c00),
 };
 
+static struct dpu_dsc_cfg sm8350_dsc[] = {
+	DSC_BLK("dsc_0", DSC_0, 0x80000),
+	DSC_BLK("dsc_1", DSC_1, 0x81000),
+	DSC_BLK("dsc_2", DSC_2, 0x82000),
+};
+
 /*************************************************************
  * INTF sub blocks config
  *************************************************************/
@@ -1269,6 +1412,13 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
 	INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
 };
 
+static const struct dpu_intf_cfg sm8350_intf[] = {
+	INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
+	INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
+	INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
+	INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
+};
+
 static const struct dpu_intf_cfg sc8180x_intf[] = {
 	INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
 	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
@@ -1397,6 +1547,14 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = {
 	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
 };
 
+static const struct dpu_reg_dma_cfg sm8350_regdma = {
+	.base = 0x0,
+	.version = 0x00020000,
+	.trigger_sel_off = 0x119c,
+	.xin_id = 7,
+	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
+};
+
 /*************************************************************
  * PERF data config
  *************************************************************/
@@ -1700,6 +1858,36 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
 	.bw_inefficiency_factor = 120,
 };
 
+static const struct dpu_perf_cfg sm8350_perf_data = {
+	.max_bw_low = 11800000,
+	.max_bw_high = 18200000,
+	.min_core_ib = 2500000,
+	.min_llcc_ib = 0,
+	.min_dram_ib = 800000,
+	.min_prefill_lines = 40,
+	/* FIXME: lut tables */
+	.danger_lut_tbl = {0x3ffff, 0x3ffff, 0x0},
+	.safe_lut_tbl = {0xfe00, 0xfe00, 0xffff},
+	.qos_lut_tbl = {
+		{.nentry = ARRAY_SIZE(sc7180_qos_linear),
+		.entries = sc7180_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,
+};
+
 static const struct dpu_perf_cfg qcm2290_perf_data = {
 	.max_bw_low = 2700000,
 	.max_bw_high = 2700000,
@@ -1876,6 +2064,34 @@ static const struct dpu_mdss_cfg sm8250_dpu_cfg = {
 	.mdss_irqs = IRQ_SM8250_MASK,
 };
 
+static const struct dpu_mdss_cfg sm8350_dpu_cfg = {
+	.caps = &sm8350_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sm8350_mdp),
+	.mdp = sm8350_mdp,
+	.ctl_count = ARRAY_SIZE(sm8350_ctl),
+	.ctl = sm8350_ctl,
+	.sspp_count = ARRAY_SIZE(sm8250_sspp),
+	.sspp = sm8250_sspp,
+	.mixer_count = ARRAY_SIZE(sm8150_lm),
+	.mixer = sm8150_lm,
+	.dspp_count = ARRAY_SIZE(sm8150_dspp),
+	.dspp = sm8150_dspp,
+	.pingpong_count = ARRAY_SIZE(sm8350_pp),
+	.pingpong = sm8350_pp,
+	.dsc_count = ARRAY_SIZE(sm8350_dsc),
+	.dsc = sm8350_dsc,
+	.merge_3d_count = ARRAY_SIZE(sm8350_merge_3d),
+	.merge_3d = sm8350_merge_3d,
+	.intf_count = ARRAY_SIZE(sm8350_intf),
+	.intf = sm8350_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sm8250_regdma,
+	.perf = &sm8350_perf_data,
+	.mdss_irqs = IRQ_SM8350_MASK,
+};
+
 static const struct dpu_mdss_cfg sc7280_dpu_cfg = {
 	.caps = &sc7280_dpu_caps,
 	.mdp_count = ARRAY_SIZE(sc7280_mdp),
@@ -1933,6 +2149,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
 	{ .hw_rev = DPU_HW_VER_600, .dpu_cfg = &sm8250_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_620, .dpu_cfg = &sc7180_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_700, .dpu_cfg = &sm8350_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg},
 };
 
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 71fe4c505f5b..e59630e06110 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -45,6 +45,7 @@
 #define DPU_HW_VER_600	DPU_HW_VER(6, 0, 0) /* sm8250 */
 #define DPU_HW_VER_620	DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */
 #define DPU_HW_VER_650	DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */
+#define DPU_HW_VER_700	DPU_HW_VER(7, 0, 0) /* sm8350 */
 #define DPU_HW_VER_720	DPU_HW_VER(7, 2, 0) /* sc7280 */
 
 #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170)
-- 
2.34.1