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Date:   Wed, 7 Dec 2022 16:49:07 +0200
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Subject: Re: [PATCH v4 02/13] drm/msm/dpu: Introduce SC8280XP
Content-Language: en-GB
To:     Bjorn Andersson <quic_bjorande@quicinc.com>
Cc:     Rob Clark <robdclark@gmail.com>,
        Abhinav Kumar <quic_abhinavk@quicinc.com>,
        Sean Paul <sean@poorly.run>, David Airlie <airlied@gmail.com>,
        Daniel Vetter <daniel@ffwll.ch>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Kalyan Thota <quic_kalyant@quicinc.com>,
        Jessica Zhang <quic_jesszhan@quicinc.com>,
        Kuogee Hsieh <quic_khsieh@quicinc.com>,
        Johan Hovold <johan+linaro@kernel.org>,
        Sankeerth Billakanti <quic_sbillaka@quicinc.com>,
        linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
        freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
        linux-kernel@vger.kernel.org
References: <20221205174433.16847-1-quic_bjorande@quicinc.com>
 <20221205174433.16847-3-quic_bjorande@quicinc.com>
From:   Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
In-Reply-To: <20221205174433.16847-3-quic_bjorande@quicinc.com>
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Precedence: bulk

On 05/12/2022 19:44, Bjorn Andersson wrote:
> From: Bjorn Andersson <bjorn.andersson@linaro.org>
> 
> The Qualcomm SC8280XP platform contains DPU version 8.0.0, has 9
> interfaces, 2 DSI controllers and 4 DisplayPort controllers. Extend the
> necessary definitions and describe the DPU in the SC8280XP.
> 
> Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> ---
> 
> Changes since v3:
> - Reuse existing masks, rather than duplicating
> - Fixed qseed3lite vs qseed4 scaler bits
> - Added source-split
> - Splitted mdss to separate patch
> 
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c    | 216 ++++++++++++++++++
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h    |   1 +
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c |  18 ++
>   .../gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h |   3 +
>   drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h   |   2 +
>   drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c       |   1 +
>   drivers/gpu/drm/msm/msm_drv.h                 |   1 +
>   7 files changed, 242 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 2196e205efa5..429c9ae40b80 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -124,6 +124,19 @@
>   			  BIT(MDP_AD4_0_INTR) | \
>   			  BIT(MDP_AD4_1_INTR))
>   
> +#define IRQ_SC8280XP_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) | \
> +			   BIT(MDP_INTF4_7xxx_INTR) | \
> +			   BIT(MDP_INTF5_7xxx_INTR) | \
> +			   BIT(MDP_INTF6_7xxx_INTR) | \
> +			   BIT(MDP_INTF7_7xxx_INTR) | \
> +			   BIT(MDP_INTF8_7xxx_INTR))
> +
>   #define WB_SM8250_MASK (BIT(DPU_WB_LINE_MODE) | \
>   			 BIT(DPU_WB_UBWC) | \
>   			 BIT(DPU_WB_YUV_CONFIG) | \
> @@ -365,6 +378,20 @@ static const struct dpu_caps sc8180x_dpu_caps = {
>   	.max_vdeci_exp = MAX_VERT_DECIMATION,
>   };
>   
> +static const struct dpu_caps sc8280xp_dpu_caps = {
> +	.max_mixer_width = 2560,
> +	.max_mixer_blendstages = 11,
> +	.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 = 5120,
> +	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
> +};
> +
>   static const struct dpu_caps sm8250_dpu_caps = {
>   	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
>   	.max_mixer_blendstages = 0xb,
> @@ -545,6 +572,24 @@ static const struct dpu_mdp_cfg sc7280_mdp[] = {
>   	},
>   };
>   
> +static const struct dpu_mdp_cfg sc8280xp_mdp[] = {
> +	{
> +	.name = "top_0", .id = MDP_TOP,
> +	.base = 0x0, .len = 0x494,
> +	.features = 0,
> +	.highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */

ubwc_swizzle ? I'd suppose it's 6, but I'd bet on it.

> +	.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 qcm2290_mdp[] = {
>   	{
>   	.name = "top_0", .id = MDP_TOP,
> @@ -648,6 +693,45 @@ static const struct dpu_ctl_cfg sc7180_ctl[] = {
>   	},
>   };
>   
> +static const struct dpu_ctl_cfg sc8280xp_ctl[] = {
> +	{
> +	.name = "ctl_0", .id = CTL_0,
> +	.base = 0x15000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),

Please use CTL_SC7270_MASK instead, unless you have a strong reasong not 
to do it.

> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
> +	},
> +	{
> +	.name = "ctl_1", .id = CTL_1,
> +	.base = 0x16000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),
> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
> +	},
> +	{
> +	.name = "ctl_2", .id = CTL_2,
> +	.base = 0x17000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),
> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
> +	},
> +	{
> +	.name = "ctl_3", .id = CTL_3,
> +	.base = 0x18000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),
> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
> +	},
> +	{
> +	.name = "ctl_4", .id = CTL_4,
> +	.base = 0x19000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),
> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
> +	},
> +	{
> +	.name = "ctl_5", .id = CTL_5,
> +	.base = 0x1a000, .len = 0x204,
> +	.features = BIT(DPU_CTL_ACTIVE_CFG) | BIT(DPU_CTL_FETCH_ACTIVE) | BIT(DPU_CTL_VM_CFG),
> +	.intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
> +	},
> +};
> +
>   static const struct dpu_ctl_cfg sm8150_ctl[] = {
>   	{
>   	.name = "ctl_0", .id = CTL_0,
> @@ -926,6 +1010,33 @@ static const struct dpu_sspp_cfg sc7280_sspp[] = {
>   		sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
>   };
>   
> +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_0 =
> +				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED3LITE);
> +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_1 =
> +				_VIG_SBLK("1", 6, DPU_SSPP_SCALER_QSEED3LITE);
> +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_2 =
> +				_VIG_SBLK("2", 7, DPU_SSPP_SCALER_QSEED3LITE);
> +static const struct dpu_sspp_sub_blks sc8280xp_vig_sblk_3 =
> +				_VIG_SBLK("3", 8, DPU_SSPP_SCALER_QSEED3LITE);
> +
> +static const struct dpu_sspp_cfg sc8280xp_sspp[] = {
> +	SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, VIG_SM8250_MASK,
> +		 sc8280xp_vig_sblk_0, 0,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0),
> +	SSPP_BLK("sspp_1", SSPP_VIG1, 0x6000, VIG_SM8250_MASK,
> +		 sc8280xp_vig_sblk_1, 4,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG1),
> +	SSPP_BLK("sspp_2", SSPP_VIG2, 0x8000, VIG_SM8250_MASK,
> +		 sc8280xp_vig_sblk_2, 8, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG2),
> +	SSPP_BLK("sspp_3", SSPP_VIG3, 0xa000, VIG_SM8250_MASK,
> +		 sc8280xp_vig_sblk_3, 12,  SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG3),
> +	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_SDM845_MASK,
> +		 sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1),
> +	SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, DMA_CURSOR_SDM845_MASK,
> +		 sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR0),
> +	SSPP_BLK("sspp_11", SSPP_DMA3, 0x2a000, DMA_CURSOR_SDM845_MASK,
> +		 sdm845_dma_sblk_3, 13, SSPP_TYPE_DMA, DPU_CLK_CTRL_CURSOR1),
> +};
>   
>   #define _VIG_SBLK_NOSCALE(num, sdma_pri) \
>   	{ \
> @@ -1034,6 +1145,17 @@ static const struct dpu_lm_cfg sc7180_lm[] = {
>   		&sc7180_lm_sblk, PINGPONG_1, LM_0, 0),
>   };
>   
> +/* SC8280XP */
> +
> +static const struct dpu_lm_cfg sc8280xp_lm[] = {
> +	LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_0, LM_1, DSPP_0),
> +	LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_1, LM_0, DSPP_1),
> +	LM_BLK("lm_2", LM_2, 0x46000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_2, LM_3, DSPP_2),
> +	LM_BLK("lm_3", LM_3, 0x47000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_3, LM_2, DSPP_3),
> +	LM_BLK("lm_4", LM_4, 0x48000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_4, LM_5, 0),
> +	LM_BLK("lm_5", LM_5, 0x49000, MIXER_SDM845_MASK, &sdm845_lm_sblk, PINGPONG_5, LM_4, 0),
> +};
> +
>   /* SM8150 */
>   
>   static const struct dpu_lm_cfg sm8150_lm[] = {
> @@ -1192,6 +1314,21 @@ static struct dpu_pingpong_cfg sc7180_pp[] = {
>   	PP_BLK_TE("pingpong_1", PINGPONG_1, 0x70800, 0, sdm845_pp_sblk_te, -1, -1),
>   };
>   
> +static struct dpu_pingpong_cfg sc8280xp_pp[] = {
> +	PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8), -1),
> +	PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9), -1),
> +	PP_BLK_TE("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10), -1),
> +	PP_BLK_TE("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11), -1),
> +	PP_BLK_TE("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30), -1),
> +	PP_BLK_TE("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk_te,
> +		  DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31), -1),
> +};
> +
>   static const struct dpu_pingpong_cfg sm8150_pp[] = {
>   	PP_BLK_TE("pingpong_0", PINGPONG_0, 0x70000, MERGE_3D_0, sdm845_pp_sblk_te,
>   			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> @@ -1243,6 +1380,12 @@ 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 sc8280xp_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
>    *************************************************************/
> @@ -1317,6 +1460,19 @@ static const struct dpu_intf_cfg sc8180x_intf[] = {
>   	INTF_BLK("intf_5", INTF_5, 0x6C800, INTF_DP, MSM_DP_CONTROLLER_2, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
>   };
>   
> +/* TODO: INTF 3, 8 and 7 are used for MST, marked as INTF_NONE for now */
> +static const struct dpu_intf_cfg sc8280xp_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_NONE, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
> +	INTF_BLK("intf_4", INTF_4, 0x38000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 20, 21),
> +	INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_3, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
> +	INTF_BLK("intf_6", INTF_6, 0x3a000, INTF_DP, MSM_DP_CONTROLLER_2, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 16, 17),
> +	INTF_BLK("intf_7", INTF_7, 0x3b000, INTF_NONE, MSM_DP_CONTROLLER_2, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 18, 19),
> +	INTF_BLK("intf_8", INTF_8, 0x3c000, INTF_NONE, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 12, 13),
> +};
> +
>   static const struct dpu_intf_cfg qcm2290_intf[] = {
>   	INTF_BLK("intf_0", INTF_0, 0x00000, INTF_NONE, 0, 0, 0, 0, 0, 0),
>   	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
> @@ -1419,6 +1575,14 @@ static const struct dpu_vbif_cfg sdm845_vbif[] = {
>   	},
>   };
>   
> +static const struct dpu_reg_dma_cfg sc8280xp_regdma = {
> +	.base = 0x0,
> +	.version = 0x00020000,
> +	.trigger_sel_off = 0x119c,
> +	.xin_id = 7,
> +	.clk_ctrl = DPU_CLK_CTRL_REG_DMA,
> +};
> +
>   static const struct dpu_reg_dma_cfg sdm845_regdma = {
>   	.base = 0x0, .version = 0x1, .trigger_sel_off = 0x119c
>   };
> @@ -1690,6 +1854,33 @@ static const struct dpu_perf_cfg sc8180x_perf_data = {
>   	.min_llcc_ib = 800000,
>   	.min_dram_ib = 800000,
>   	.danger_lut_tbl = {0xf, 0xffff, 0x0},
> +	.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 sc8280xp_perf_data = {
> +	.max_bw_low = 13600000,
> +	.max_bw_high = 18200000,
> +	.min_core_ib = 2500000,
> +	.min_llcc_ib = 0,
> +	.min_dram_ib = 800000,
> +	.danger_lut_tbl = {0xf, 0xffff, 0x0},
>   	.qos_lut_tbl = {
>   		{.nentry = ARRAY_SIZE(sc8180x_qos_linear),
>   		.entries = sc8180x_qos_linear
> @@ -1937,6 +2128,30 @@ static const struct dpu_mdss_cfg sc8180x_dpu_cfg = {
>   	.mdss_irqs = IRQ_SC8180X_MASK,
>   };
>   
> +static const struct dpu_mdss_cfg sc8280xp_dpu_cfg = {
> +	.caps = &sc8280xp_dpu_caps,
> +	.mdp_count = ARRAY_SIZE(sc8280xp_mdp),
> +	.mdp = sc8280xp_mdp,
> +	.ctl_count = ARRAY_SIZE(sc8280xp_ctl),
> +	.ctl = sc8280xp_ctl,
> +	.sspp_count = ARRAY_SIZE(sc8280xp_sspp),
> +	.sspp = sc8280xp_sspp,
> +	.mixer_count = ARRAY_SIZE(sc8280xp_lm),
> +	.mixer = sc8280xp_lm,
> +	.dspp_count = ARRAY_SIZE(sm8150_dspp),
> +	.dspp = sm8150_dspp,
> +	.pingpong_count = ARRAY_SIZE(sc8280xp_pp),
> +	.pingpong = sc8280xp_pp,
> +	.merge_3d_count = ARRAY_SIZE(sc8280xp_merge_3d),
> +	.merge_3d = sc8280xp_merge_3d,
> +	.intf_count = ARRAY_SIZE(sc8280xp_intf),
> +	.intf = sc8280xp_intf,
> +	.vbif_count = ARRAY_SIZE(sdm845_vbif),
> +	.vbif = sdm845_vbif,
> +	.perf = &sc8280xp_perf_data,
> +	.mdss_irqs = IRQ_SC8280XP_MASK,
> +};
> +
>   static const struct dpu_mdss_cfg sm8250_dpu_cfg = {
>   	.caps = &sm8250_dpu_caps,
>   	.mdp_count = ARRAY_SIZE(sm8250_mdp),
> @@ -2024,6 +2239,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
>   	{ .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},
> +	{ .hw_rev = DPU_HW_VER_800, .dpu_cfg = &sc8280xp_dpu_cfg},
>   };
>   
>   const struct dpu_mdss_cfg *dpu_hw_catalog_init(u32 hw_rev)
> 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 3b645d5aa9aa..6897b35c18fa 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -47,6 +47,7 @@
>   #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 */
> +#define DPU_HW_VER_800	DPU_HW_VER(8, 0, 0) /* sc8280xp */
>   
>   #define IS_MSM8996_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_170)
>   #define IS_MSM8998_TARGET(rev) IS_DPU_MAJOR_MINOR_SAME((rev), DPU_HW_VER_300)
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> index cf1b6d84c18a..27d74c4d8a98 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.c
> @@ -35,6 +35,9 @@
>   #define MDP_INTF_3_OFF_REV_7xxx             0x37000
>   #define MDP_INTF_4_OFF_REV_7xxx             0x38000
>   #define MDP_INTF_5_OFF_REV_7xxx             0x39000
> +#define MDP_INTF_6_OFF_REV_7xxx             0x3a000
> +#define MDP_INTF_7_OFF_REV_7xxx             0x3b000
> +#define MDP_INTF_8_OFF_REV_7xxx             0x3c000
>   
>   /**
>    * struct dpu_intr_reg - array of DPU register sets
> @@ -139,6 +142,21 @@ static const struct dpu_intr_reg dpu_intr_set[] = {
>   		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_EN,
>   		MDP_INTF_5_OFF_REV_7xxx+INTF_INTR_STATUS
>   	},
> +	[MDP_INTF6_7xxx_INTR] = {
> +		MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_6_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
> +	[MDP_INTF7_7xxx_INTR] = {
> +		MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_7_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
> +	[MDP_INTF8_7xxx_INTR] = {
> +		MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_CLEAR,
> +		MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_EN,
> +		MDP_INTF_8_OFF_REV_7xxx+INTF_INTR_STATUS
> +	},
>   };
>   
>   #define DPU_IRQ_REG(irq_idx)	(irq_idx / 32)
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> index 46443955443c..425465011c80 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h
> @@ -31,6 +31,9 @@ enum dpu_hw_intr_reg {
>   	MDP_INTF3_7xxx_INTR,
>   	MDP_INTF4_7xxx_INTR,
>   	MDP_INTF5_7xxx_INTR,
> +	MDP_INTF6_7xxx_INTR,
> +	MDP_INTF7_7xxx_INTR,
> +	MDP_INTF8_7xxx_INTR,
>   	MDP_INTR_MAX,
>   };
>   
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
> index d3b0ed0a9c6c..d595096a4b1f 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_mdss.h
> @@ -214,6 +214,8 @@ enum dpu_intf {
>   	INTF_4,
>   	INTF_5,
>   	INTF_6,
> +	INTF_7,
> +	INTF_8,
>   	INTF_MAX
>   };
>   
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index b71199511a52..30f894864cca 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/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,sc8280xp-dpu", },
>   	{ .compatible = "qcom,sm6115-dpu", },
>   	{ .compatible = "qcom,sm8150-dpu", },
>   	{ .compatible = "qcom,sm8250-dpu", },
> diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
> index d4e0ef608950..b2789efd59e8 100644
> --- a/drivers/gpu/drm/msm/msm_drv.h
> +++ b/drivers/gpu/drm/msm/msm_drv.h
> @@ -61,6 +61,7 @@ enum msm_dp_controller {
>   	MSM_DP_CONTROLLER_0,
>   	MSM_DP_CONTROLLER_1,
>   	MSM_DP_CONTROLLER_2,
> +	MSM_DP_CONTROLLER_3,
>   	MSM_DP_CONTROLLER_COUNT,
>   };
>   

-- 
With best wishes
Dmitry