drm/msm/disp/dpu1: add support for display on SM6115

Add required display hw catalog changes for SM6115.
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/512875/
Link: https://lore.kernel.org/r/20221124001708.25720-3-a39.skl@gmail.comSigned-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c

@@ -321,6 +321,18 @@ static const struct dpu_caps sc7180_dpu_caps = {
 	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
 };
 
+static const struct dpu_caps sm6115_dpu_caps = {
+	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+	.max_mixer_blendstages = 0x4,
+	.qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
+	.smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
+	.ubwc_version = DPU_HW_UBWC_VER_20,
+	.has_dim_layer = true,
+	.has_idle_pc = true,
+	.max_linewidth = 2160,
+	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+};
+
 static const struct dpu_caps sm8150_dpu_caps = {
 	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
 	.max_mixer_blendstages = 0xb,
@@ -475,6 +487,19 @@ static const struct dpu_mdp_cfg sc8180x_mdp[] = {
 	},
 };
 
+static const struct dpu_mdp_cfg sm6115_mdp[] = {
+	{
+	.name = "top_0", .id = MDP_TOP,
+	.base = 0x0, .len = 0x494,
+	.features = 0,
+	.highest_bank_bit = 0x1,
+	.clk_ctrls[DPU_CLK_CTRL_VIG0] = {
+		.reg_off = 0x2ac, .bit_off = 0},
+	.clk_ctrls[DPU_CLK_CTRL_DMA0] = {
+		.reg_off = 0x2ac, .bit_off = 8},
+	},
+};
+
 static const struct dpu_mdp_cfg sm8250_mdp[] = {
 	{
 	.name = "top_0", .id = MDP_TOP,
@@ -852,6 +877,16 @@ static const struct dpu_sspp_cfg sc7180_sspp[] = {
 		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
 };
 
+static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 =
+				_VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED3LITE);
+
+static const struct dpu_sspp_cfg sm6115_sspp[] = {
+	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
+		sm6115_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
+		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+};
+
 static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
 				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
 static const struct dpu_sspp_sub_blks sm8250_vig_sblk_1 =
@@ -1590,6 +1625,35 @@ static const struct dpu_perf_cfg sc7180_perf_data = {
 	.bw_inefficiency_factor = 120,
 };
 
+static const struct dpu_perf_cfg sm6115_perf_data = {
+	.max_bw_low = 3100000,
+	.max_bw_high = 4000000,
+	.min_core_ib = 2400000,
+	.min_llcc_ib = 800000,
+	.min_dram_ib = 800000,
+	.min_prefill_lines = 24,
+	.danger_lut_tbl = {0xff, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfff0, 0xff00, 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 sm8150_perf_data = {
 	.max_bw_low = 12800000,
 	.max_bw_high = 12800000,
@@ -1801,6 +1865,28 @@ static const struct dpu_mdss_cfg sc7180_dpu_cfg = {
 	.mdss_irqs = IRQ_SC7180_MASK,
 };
 
+static const struct dpu_mdss_cfg sm6115_dpu_cfg = {
+	.caps = &sm6115_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sm6115_mdp),
+	.mdp = sm6115_mdp,
+	.ctl_count = ARRAY_SIZE(qcm2290_ctl),
+	.ctl = qcm2290_ctl,
+	.sspp_count = ARRAY_SIZE(sm6115_sspp),
+	.sspp = sm6115_sspp,
+	.mixer_count = ARRAY_SIZE(qcm2290_lm),
+	.mixer = qcm2290_lm,
+	.dspp_count = ARRAY_SIZE(qcm2290_dspp),
+	.dspp = qcm2290_dspp,
+	.pingpong_count = ARRAY_SIZE(qcm2290_pp),
+	.pingpong = qcm2290_pp,
+	.intf_count = ARRAY_SIZE(qcm2290_intf),
+	.intf = qcm2290_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.perf = &sm6115_perf_data,
+	.mdss_irqs = IRQ_SC7180_MASK,
+};
+
 static const struct dpu_mdss_cfg sm8150_dpu_cfg = {
 	.caps = &sm8150_dpu_caps,
 	.mdp_count = ARRAY_SIZE(sdm845_mdp),
@@ -1935,6 +2021,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
 	{ .hw_rev = DPU_HW_VER_510, .dpu_cfg = &sc8180x_dpu_cfg},
 	{ .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_630, .dpu_cfg = &sm6115_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg},
 };

drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h

@@ -44,6 +44,7 @@
 #define DPU_HW_VER_510	DPU_HW_VER(5, 1, 1) /* sc8180 */
 #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_630	DPU_HW_VER(6, 3, 0) /* sm6115|sm4250 */
 #define DPU_HW_VER_650	DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */
 #define DPU_HW_VER_720	DPU_HW_VER(7, 2, 0) /* sc7280 */
 

drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c

@@ -1292,6 +1292,7 @@ static const struct of_device_id dpu_dt_match[] = {
 	{ .compatible = "qcom,sc7180-dpu", },
 	{ .compatible = "qcom,sc7280-dpu", },
 	{ .compatible = "qcom,sc8180x-dpu", },
+	{ .compatible = "qcom,sm6115-dpu", },
 	{ .compatible = "qcom,sm8150-dpu", },
 	{ .compatible = "qcom,sm8250-dpu", },
 	{}

drivers/gpu/drm/msm/msm_mdss.c

@@ -216,6 +216,10 @@ static int msm_mdss_enable(struct msm_mdss *msm_mdss)
 	case DPU_HW_VER_620:
 		writel_relaxed(0x1e, msm_mdss->mmio + UBWC_STATIC);
 		break;
+	case DPU_HW_VER_630:
+		/* UBWC_2_0 */
+		msm_mdss_setup_ubwc_dec_20(msm_mdss, 0x11f);
+		break;
 	case DPU_HW_VER_720:
 		writel_relaxed(0x101e, msm_mdss->mmio + UBWC_STATIC);
 		break;
@@ -445,6 +449,7 @@ static const struct of_device_id mdss_dt_match[] = {
 	{ .compatible = "qcom,sc7180-mdss" },
 	{ .compatible = "qcom,sc7280-mdss" },
 	{ .compatible = "qcom,sc8180x-mdss" },
+	{ .compatible = "qcom,sm6115-mdss" },
 	{ .compatible = "qcom,sm8150-mdss" },
 	{ .compatible = "qcom,sm8250-mdss" },
 	{}