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* [PATCH] drm/msm/dpu: add hw revision 410
@ 2023-01-13  1:54 Richard Acayan
  2023-01-13  3:56 ` Richard Acayan
  0 siblings, 1 reply; 2+ messages in thread
From: Richard Acayan @ 2023-01-13  1:54 UTC (permalink / raw)
  To: Rob Clark, Abhinav Kumar, Dmitry Baryshkov, Sean Paul,
	David Airlie, Daniel Vetter, Konrad Dybcio, Robert Foss,
	Jessica Zhang, AngeloGioacchino Del Regno, Bjorn Andersson,
	Neil Armstrong, linux-arm-msm, dri-devel, freedreno
  Cc: Richard Acayan

The Snapdragon 670 uses similar clocks (with one frequency added) to the
Snapdragon 845 but reports DPU revision 4.1.0. Add support for this DPU
with configuration from the Pixel 3a downstream kernel.

Link: https://android.googlesource.com/kernel/msm/+/368478b0ae76566927a2769a2bf24dfe7f38bb78/arch/arm64/boot/dts/qcom/sdm670-sde.dtsi
Signed-off-by: Richard Acayan <mailingradian@gmail.com>
---
 .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 67 +++++++++++++++++++
 1 file changed, 67 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 0f3da480b066..6a077a9ef7a0 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -504,6 +504,25 @@ static const struct dpu_mdp_cfg msm8998_mdp[] = {
 	},
 };
 
+static const struct dpu_mdp_cfg sdm670_mdp[] = {
+	{
+	.name = "top_0", .id = MDP_TOP,
+	.base = 0x0, .len = 0x45C,
+	.features = BIT(DPU_MDP_AUDIO_SELECT),
+	.highest_bank_bit = 0x1,
+	.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_DMA0] = {
+			.reg_off = 0x2AC, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
+			.reg_off = 0x2B4, .bit_off = 8},
+	.clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
+			.reg_off = 0x2BC, .bit_off = 8},
+	},
+};
+
 static const struct dpu_mdp_cfg sdm845_mdp[] = {
 	{
 	.name = "top_0", .id = MDP_TOP,
@@ -1154,6 +1173,11 @@ static const struct dpu_sspp_sub_blks sdm845_dma_sblk_1 = _DMA_SBLK("9", 2);
 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_2 = _DMA_SBLK("10", 3);
 static const struct dpu_sspp_sub_blks sdm845_dma_sblk_3 = _DMA_SBLK("11", 4);
 
+static const struct dpu_sspp_sub_blks sdm670_vig_sblk_0 =
+				_VIG_SBLK("0", 4, DPU_SSPP_SCALER_QSEED3);
+static const struct dpu_sspp_sub_blks sdm670_vig_sblk_1 =
+				_VIG_SBLK("1", 5, DPU_SSPP_SCALER_QSEED3);
+
 #define SSPP_BLK(_name, _id, _base, _features, \
 		_sblk, _xinid, _type, _clkctrl) \
 	{ \
@@ -1185,6 +1209,19 @@ static const struct dpu_sspp_cfg msm8998_sspp[] = {
 		sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
 };
 
+static const struct dpu_sspp_cfg sdm670_sspp[] = {
+	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
+		sdm670_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
+	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SDM845_MASK,
+		sdm670_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
+	SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000,  DMA_SDM845_MASK,
+		sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0),
+	SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000,  DMA_CURSOR_SDM845_MASK,
+		sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
+	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000,  DMA_CURSOR_SDM845_MASK,
+		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
+};
+
 static const struct dpu_sspp_cfg sdm845_sspp[] = {
 	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SDM845_MASK,
 		sdm845_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
@@ -1832,6 +1869,11 @@ static struct dpu_dsc_cfg sm8150_dsc[] = {
 	DSC_BLK("dsc_3", DSC_3, 0x80c00, BIT(DPU_DSC_OUTPUT_CTRL)),
 };
 
+static struct dpu_dsc_cfg sdm670_dsc[] = {
+	DSC_BLK("dsc_0", DSC_0, 0x80000),
+	DSC_BLK("dsc_1", DSC_1, 0x80400),
+};
+
 /*************************************************************
  * INTF sub blocks config
  *************************************************************/
@@ -2533,6 +2575,30 @@ static const struct dpu_mdss_cfg msm8998_dpu_cfg = {
 	.mdss_irqs = IRQ_SM8250_MASK,
 };
 
+static const struct dpu_mdss_cfg sdm670_dpu_cfg = {
+	.caps = &sdm845_dpu_caps,
+	.mdp_count = ARRAY_SIZE(sdm670_mdp),
+	.mdp = sdm670_mdp,
+	.ctl_count = ARRAY_SIZE(sdm845_ctl),
+	.ctl = sdm845_ctl,
+	.sspp_count = ARRAY_SIZE(sdm670_sspp),
+	.sspp = sdm670_sspp,
+	.mixer_count = ARRAY_SIZE(sdm845_lm),
+	.mixer = sdm845_lm,
+	.pingpong_count = ARRAY_SIZE(sdm845_pp),
+	.pingpong = sdm845_pp,
+	.dsc_count = ARRAY_SIZE(sdm670_dsc),
+	.dsc = sdm670_dsc,
+	.intf_count = ARRAY_SIZE(sdm845_intf),
+	.intf = sdm845_intf,
+	.vbif_count = ARRAY_SIZE(sdm845_vbif),
+	.vbif = sdm845_vbif,
+	.reg_dma_count = 1,
+	.dma_cfg = &sdm845_regdma,
+	.perf = &sdm845_perf_data,
+	.mdss_irqs = IRQ_SDM845_MASK,
+};
+
 static const struct dpu_mdss_cfg sdm845_dpu_cfg = {
 	.caps = &sdm845_dpu_caps,
 	.mdp_count = ARRAY_SIZE(sdm845_mdp),
@@ -2840,6 +2906,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
 	{ .hw_rev = DPU_HW_VER_301, .dpu_cfg = &msm8998_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_400, .dpu_cfg = &sdm845_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_401, .dpu_cfg = &sdm845_dpu_cfg},
+	{ .hw_rev = DPU_HW_VER_410, .dpu_cfg = &sdm670_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_500, .dpu_cfg = &sm8150_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_501, .dpu_cfg = &sm8150_dpu_cfg},
 	{ .hw_rev = DPU_HW_VER_510, .dpu_cfg = &sc8180x_dpu_cfg},
-- 
2.39.0


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