diff mbox series

[1/2] drm/msm/dpu: Add MSM8996 support

Message ID 20240628-dpu-msm8953-msm8996-v1-1-a31c77248db7@mainlining.org (mailing list archive)
State Not Applicable
Headers show
Series Add MSM8996/MSM8953 dpu catalog | expand

Commit Message

Barnabás Czémán June 28, 2024, 2:39 p.m. UTC
From: Konrad Dybcio <konrad.dybcio@linaro.org>

Add support for MSM8996, which - fun fact - was the SoC that this driver
(or rather SDE, its downstream origin) was meant for and first tested on.

It has some hardware that differs from the modern SoCs, so not a lot of
current structs could have been reused. It's also seemingly the only SoC
supported by DPU that uses RGB pipes.

Note, by default this platform is still handled by the MDP5 driver
unless the `msm.prefer_mdp5=false' parameter is provided.

Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
[DB: rebased on top of sblk changes, add dpu_rgb_sblk]
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
[Removed intr_start from CTLs config]
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
---
 .../drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h    | 348 +++++++++++++++++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  94 ++++++
 drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |   1 +
 drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            |   1 +
 drivers/gpu/drm/msm/msm_drv.c                      |   1 +
 5 files changed, 445 insertions(+)

Comments

Konrad Dybcio June 29, 2024, 1:44 p.m. UTC | #1
On 28.06.2024 4:39 PM, Barnabás Czémán wrote:
> From: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> Add support for MSM8996, which - fun fact - was the SoC that this driver
> (or rather SDE, its downstream origin) was meant for and first tested on.
> 
> It has some hardware that differs from the modern SoCs, so not a lot of
> current structs could have been reused. It's also seemingly the only SoC
> supported by DPU that uses RGB pipes.
> 
> Note, by default this platform is still handled by the MDP5 driver
> unless the `msm.prefer_mdp5=false' parameter is provided.
> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> [DB: rebased on top of sblk changes, add dpu_rgb_sblk]
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> [Removed intr_start from CTLs config]
> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
> ---

Haven't given it a really in-depth look, but we've already done so with
the previous iterations of this patch, so this is likely gtg

Acked-by: Konrad Dybcio <konrad.dybcio@linaro.org>

Konrad
Icenowy Zheng Aug. 18, 2024, 7:16 a.m. UTC | #2
在 2024-06-28星期五的 16:39 +0200,Barnabás Czémán写道:
> From: Konrad Dybcio <konrad.dybcio@linaro.org>
> 
> Add support for MSM8996, which - fun fact - was the SoC that this
> driver
> (or rather SDE, its downstream origin) was meant for and first tested
> on.
> 
> It has some hardware that differs from the modern SoCs, so not a lot
> of
> current structs could have been reused. It's also seemingly the only
> SoC
> supported by DPU that uses RGB pipes.
> 
> Note, by default this platform is still handled by the MDP5 driver
> unless the `msm.prefer_mdp5=false' parameter is provided.

For curiosity, will this driver makes DSC possible on MSM8996?

I think the Google Pixel device uses a panel that needs DSC, which
makes mainlining it currently impossible.

> 
> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
> [DB: rebased on top of sblk changes, add dpu_rgb_sblk]
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> [Removed intr_start from CTLs config]
> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
> ---
>  .../drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h    | 348
> +++++++++++++++++++++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  94 ++++++
>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |   1 +
>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            |   1 +
>  drivers/gpu/drm/msm/msm_drv.c                      |   1 +
>  5 files changed, 445 insertions(+)
> 
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
> new file mode 100644
> index 000000000000..29d0cfacf7a9
> --- /dev/null
> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
> @@ -0,0 +1,348 @@
> +/* SPDX-License-Identifier: GPL-2.0-only */
> +/*
> + * Copyright (c) 2023, Linaro Limited
> + * Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights
> reserved.
> + * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights
> reserved.
> + */
> +
> +#ifndef _DPU_1_7_MSM8996_H
> +#define _DPU_1_7_MSM8996_H
> +
> +static const struct dpu_caps msm8996_dpu_caps = {
> +       .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> +       .max_mixer_blendstages = 0x7,
> +       .has_src_split = true,
> +       .max_linewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> +       .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
> +       .max_hdeci_exp = MAX_HORZ_DECIMATION,
> +       .max_vdeci_exp = MAX_VERT_DECIMATION,
> +};
> +
> +static const struct dpu_mdp_cfg msm8996_mdp[] = {
> +       {
> +               .name = "top_0",
> +               .base = 0x0, .len = 0x454,
> +               .features = BIT(DPU_MDP_VSYNC_SEL),
> +               .clk_ctrls = {
> +                       [DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac,
> .bit_off = 0 },
> +                       [DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4,
> .bit_off = 0 },
> +                       [DPU_CLK_CTRL_VIG2] = { .reg_off = 0x2bc,
> .bit_off = 0 },
> +                       [DPU_CLK_CTRL_VIG3] = { .reg_off = 0x2c4,
> .bit_off = 0 },
> +                       [DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac,
> .bit_off = 4 },
> +                       [DPU_CLK_CTRL_RGB1] = { .reg_off = 0x2b4,
> .bit_off = 4 },
> +                       [DPU_CLK_CTRL_RGB2] = { .reg_off = 0x2bc,
> .bit_off = 4 },
> +                       [DPU_CLK_CTRL_RGB3] = { .reg_off = 0x2c4,
> .bit_off = 4 },
> +                       [DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac,
> .bit_off = 8 },
> +                       [DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4,
> .bit_off = 8 },
> +                       [DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x3a8,
> .bit_off = 16 },
> +                       [DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x3b0,
> .bit_off = 16 },
> +               },
> +       },
> +};
> +
> +static const struct dpu_ctl_cfg msm8996_ctl[] = {
> +       {
> +               .name = "ctl_0", .id = CTL_0,
> +               .base = 0x1000, .len = 0x64,
> +       }, {
> +               .name = "ctl_1", .id = CTL_1,
> +               .base = 0x1200, .len = 0x64,
> +       }, {
> +               .name = "ctl_2", .id = CTL_2,
> +               .base = 0x1400, .len = 0x64,
> +       }, {
> +               .name = "ctl_3", .id = CTL_3,
> +               .base = 0x1600, .len = 0x64,
> +       }, {
> +               .name = "ctl_4", .id = CTL_4,
> +               .base = 0x1800, .len = 0x64,
> +       },
> +};
> +
> +static const struct dpu_sspp_cfg msm8996_sspp[] = {
> +       {
> +               .name = "sspp_0", .id = SSPP_VIG0,
> +               .base = 0x4000, .len = 0x150,
> +               .features = VIG_MSM8996_MASK,
> +               .sblk = &dpu_vig_sblk_qseed2,
> +               .xin_id = 0,
> +               .type = SSPP_TYPE_VIG,
> +               .clk_ctrl = DPU_CLK_CTRL_VIG0,
> +       }, {
> +               .name = "sspp_1", .id = SSPP_VIG1,
> +               .base = 0x6000, .len = 0x150,
> +               .features = VIG_MSM8996_MASK,
> +               .sblk = &dpu_vig_sblk_qseed2,
> +               .xin_id = 4,
> +               .type = SSPP_TYPE_VIG,
> +               .clk_ctrl = DPU_CLK_CTRL_VIG1,
> +       }, {
> +               .name = "sspp_2", .id = SSPP_VIG2,
> +               .base = 0x8000, .len = 0x150,
> +               .features = VIG_MSM8996_MASK,
> +               .sblk = &dpu_vig_sblk_qseed2,
> +               .xin_id = 8,
> +               .type = SSPP_TYPE_VIG,
> +               .clk_ctrl = DPU_CLK_CTRL_VIG2,
> +       }, {
> +               .name = "sspp_3", .id = SSPP_VIG3,
> +               .base = 0xa000, .len = 0x150,
> +               .features = VIG_MSM8996_MASK,
> +               .sblk = &dpu_vig_sblk_qseed2,
> +               .xin_id = 12,
> +               .type = SSPP_TYPE_VIG,
> +               .clk_ctrl = DPU_CLK_CTRL_VIG3,
> +       }, {
> +               .name = "sspp_4", .id = SSPP_RGB0,
> +               .base = 0x14000, .len = 0x150,
> +               .features = RGB_MSM8996_MASK,
> +               .sblk = &dpu_rgb_sblk,
> +               .xin_id = 1,
> +               .type = SSPP_TYPE_RGB,
> +               .clk_ctrl = DPU_CLK_CTRL_RGB0,
> +       }, {
> +               .name = "sspp_5", .id = SSPP_RGB1,
> +               .base = 0x16000, .len = 0x150,
> +               .features = RGB_MSM8996_MASK,
> +               .sblk = &dpu_rgb_sblk,
> +               .xin_id = 5,
> +               .type = SSPP_TYPE_RGB,
> +               .clk_ctrl = DPU_CLK_CTRL_RGB1,
> +       }, {
> +               .name = "sspp_6", .id = SSPP_RGB2,
> +               .base = 0x18000, .len = 0x150,
> +               .features = RGB_MSM8996_MASK,
> +               .sblk = &dpu_rgb_sblk,
> +               .xin_id = 9,
> +               .type = SSPP_TYPE_RGB,
> +               .clk_ctrl = DPU_CLK_CTRL_RGB2,
> +       }, {
> +               .name = "sspp_7", .id = SSPP_RGB3,
> +               .base = 0x1a000, .len = 0x150,
> +               .features = RGB_MSM8996_MASK,
> +               .sblk = &dpu_rgb_sblk,
> +               .xin_id = 13,
> +               .type = SSPP_TYPE_RGB,
> +               .clk_ctrl = DPU_CLK_CTRL_RGB3,
> +       }, {
> +               .name = "sspp_8", .id = SSPP_DMA0,
> +               .base = 0x24000, .len = 0x150,
> +               .features = DMA_MSM8996_MASK,
> +               .sblk = &dpu_dma_sblk,
> +               .xin_id = 2,
> +               .type = SSPP_TYPE_DMA,
> +               .clk_ctrl = DPU_CLK_CTRL_DMA0,
> +       }, {
> +               .name = "sspp_9", .id = SSPP_DMA1,
> +               .base = 0x26000, .len = 0x150,
> +               .features = DMA_MSM8996_MASK,
> +               .sblk = &dpu_dma_sblk,
> +               .xin_id = 10,
> +               .type = SSPP_TYPE_DMA,
> +               .clk_ctrl = DPU_CLK_CTRL_DMA1,
> +       },
> +};
> +
> +static const struct dpu_lm_cfg msm8996_lm[] = {
> +       {
> +               .name = "lm_0", .id = LM_0,
> +               .base = 0x44000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +               .lm_pair = LM_1,
> +               .pingpong = PINGPONG_0,
> +               .dspp = DSPP_0,
> +       }, {
> +               .name = "lm_1", .id = LM_1,
> +               .base = 0x45000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +               .lm_pair = LM_0,
> +               .pingpong = PINGPONG_1,
> +               .dspp = DSPP_1,
> +       }, {
> +               .name = "lm_2", .id = LM_2,
> +               .base = 0x46000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +               .lm_pair = LM_5,
> +               .pingpong = PINGPONG_2,
> +       }, {
> +               .name = "lm_3", .id = LM_3,
> +               .base = 0x47000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +       }, {
> +               .name = "lm_4", .id = LM_4,
> +               .base = 0x48000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +       }, {
> +               .name = "lm_5", .id = LM_5,
> +               .base = 0x49000, .len = 0x320,
> +               .features = MIXER_MSM8998_MASK,
> +               .sblk = &msm8998_lm_sblk,
> +               .lm_pair = LM_2,
> +               .pingpong = PINGPONG_3,
> +       },
> +};
> +
> +static const struct dpu_pingpong_cfg msm8996_pp[] = {
> +       {
> +               .name = "pingpong_0", .id = PINGPONG_0,
> +               .base = 0x70000, .len = 0xd4,
> +               .features = PINGPONG_MSM8996_TE2_MASK,
> +               .sblk = &msm8996_pp_sblk_te,
> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
> +       }, {
> +               .name = "pingpong_1", .id = PINGPONG_1,
> +               .base = 0x70800, .len = 0xd4,
> +               .features = PINGPONG_MSM8996_TE2_MASK,
> +               .sblk = &msm8996_pp_sblk_te,
> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
> +       }, {
> +               .name = "pingpong_2", .id = PINGPONG_2,
> +               .base = 0x71000, .len = 0xd4,
> +               .features = PINGPONG_MSM8996_MASK,
> +               .sblk = &msm8996_pp_sblk,
> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
> +       }, {
> +               .name = "pingpong_3", .id = PINGPONG_3,
> +               .base = 0x71800, .len = 0xd4,
> +               .features = PINGPONG_MSM8996_MASK,
> +               .sblk = &msm8996_pp_sblk,
> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
> +       },
> +};
> +
> +static const struct dpu_dsc_cfg msm8996_dsc[] = {
> +       {
> +               .name = "dsc_0", .id = DSC_0,
> +               .base = 0x80000, .len = 0x140,
> +       }, {
> +               .name = "dsc_1", .id = DSC_1,
> +               .base = 0x80400, .len = 0x140,
> +       },
> +};
> +
> +static const struct dpu_dspp_cfg msm8996_dspp[] = {
> +       {
> +               .name = "dspp_0", .id = DSPP_0,
> +               .base = 0x54000, .len = 0x1800,
> +               .features = DSPP_SC7180_MASK,
> +               .sblk = &msm8998_dspp_sblk,
> +       }, {
> +               .name = "dspp_1", .id = DSPP_1,
> +               .base = 0x56000, .len = 0x1800,
> +               .features = DSPP_SC7180_MASK,
> +               .sblk = &msm8998_dspp_sblk,
> +       },
> +};
> +
> +static const struct dpu_intf_cfg msm8996_intf[] = {
> +       {
> +               .name = "intf_0", .id = INTF_0,
> +               .base = 0x6a000, .len = 0x268,
> +               .type = INTF_NONE,
> +               .prog_fetch_lines_worst_case = 25,
> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
> +               .intr_tear_rd_ptr = -1,
> +       }, {
> +               .name = "intf_1", .id = INTF_1,
> +               .base = 0x6a800, .len = 0x268,
> +               .type = INTF_DSI,
> +               .controller_id = MSM_DSI_CONTROLLER_0,
> +               .prog_fetch_lines_worst_case = 25,
> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
> +               .intr_tear_rd_ptr = -1,
> +       }, {
> +               .name = "intf_2", .id = INTF_2,
> +               .base = 0x6b000, .len = 0x268,
> +               .type = INTF_DSI,
> +               .controller_id = MSM_DSI_CONTROLLER_1,
> +               .prog_fetch_lines_worst_case = 25,
> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
> +               .intr_tear_rd_ptr = -1,
> +       }, {
> +               .name = "intf_3", .id = INTF_3,
> +               .base = 0x6b800, .len = 0x268,
> +               .type = INTF_HDMI,
> +               .prog_fetch_lines_worst_case = 25,
> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31),
> +               .intr_tear_rd_ptr = -1,
> +       },
> +};
> +
> +static const struct dpu_perf_cfg msm8996_perf_data = {
> +       .max_bw_low = 9600000,
> +       .max_bw_high = 9600000,
> +       .min_core_ib = 2400000,
> +       .min_llcc_ib = 0, /* No LLCC on this SoC */
> +       .min_dram_ib = 800000,
> +       .undersized_prefill_lines = 2,
> +       .xtra_prefill_lines = 2,
> +       .dest_scale_prefill_lines = 3,
> +       .macrotile_prefill_lines = 4,
> +       .yuv_nv12_prefill_lines = 8,
> +       .linear_prefill_lines = 1,
> +       .downscaling_prefill_lines = 1,
> +       .amortizable_threshold = 25,
> +       .min_prefill_lines = 21,
> +       .danger_lut_tbl = {0xf, 0xffff, 0x0},
> +       .safe_lut_tbl = {0xfffc, 0xff00, 0xffff},
> +       .qos_lut_tbl = {
> +               {.nentry = ARRAY_SIZE(msm8998_qos_linear),
> +               .entries = msm8998_qos_linear
> +               },
> +               {.nentry = ARRAY_SIZE(msm8998_qos_macrotile),
> +               .entries = msm8998_qos_macrotile
> +               },
> +               {.nentry = ARRAY_SIZE(msm8998_qos_nrt),
> +               .entries = msm8998_qos_nrt
> +               },
> +       },
> +       .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_mdss_version msm8996_mdss_ver = {
> +       .core_major_ver = 1,
> +       .core_minor_ver = 7,
> +};
> +
> +const struct dpu_mdss_cfg dpu_msm8996_cfg = {
> +       .mdss_ver = &msm8996_mdss_ver,
> +       .caps = &msm8996_dpu_caps,
> +       .mdp = msm8996_mdp,
> +       .ctl_count = ARRAY_SIZE(msm8996_ctl),
> +       .ctl = msm8996_ctl,
> +       .sspp_count = ARRAY_SIZE(msm8996_sspp),
> +       .sspp = msm8996_sspp,
> +       .mixer_count = ARRAY_SIZE(msm8996_lm),
> +       .mixer = msm8996_lm,
> +       .dspp_count = ARRAY_SIZE(msm8996_dspp),
> +       .dspp = msm8996_dspp,
> +       .pingpong_count = ARRAY_SIZE(msm8996_pp),
> +       .pingpong = msm8996_pp,
> +       .dsc_count = ARRAY_SIZE(msm8996_dsc),
> +       .dsc = msm8996_dsc,
> +       .intf_count = ARRAY_SIZE(msm8996_intf),
> +       .intf = msm8996_intf,
> +       .vbif_count = ARRAY_SIZE(msm8996_vbif),
> +       .vbif = msm8996_vbif,
> +       .perf = &msm8996_perf_data,
> +};
> +
> +#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 fc178ec73907..da7b75e09251 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -21,6 +21,11 @@
>         (VIG_BASE_MASK | \
>         BIT(DPU_SSPP_CSC_10BIT))
>  
> +#define VIG_MSM8996_MASK \
> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
> +        BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_QSEED2) |\
> +        BIT(DPU_SSPP_CSC))
> +
>  #define VIG_MSM8998_MASK \
>         (VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
>  
> @@ -32,6 +37,9 @@
>  
>  #define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
>  
> +#define DMA_MSM8996_MASK \
> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_TS_PREFILL) |
> BIT(DPU_SSPP_CDP))
> +
>  #define DMA_MSM8998_MASK \
>         (BIT(DPU_SSPP_QOS) |\
>         BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
> @@ -57,9 +65,16 @@
>  #define DMA_CURSOR_SDM845_MASK_SDMA \
>         (DMA_CURSOR_SDM845_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
>  
> +#define DMA_CURSOR_MSM8996_MASK \
> +       (DMA_MSM8996_MASK | BIT(DPU_SSPP_CURSOR))
> +
>  #define DMA_CURSOR_MSM8998_MASK \
>         (DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
>  
> +#define RGB_MSM8996_MASK \
> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
> +        BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_RGB))
> +
>  #define MIXER_MSM8998_MASK \
>         (BIT(DPU_MIXER_SOURCESPLIT))
>  
> @@ -69,6 +84,12 @@
>  #define MIXER_QCM2290_MASK \
>         (BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
>  
> +#define PINGPONG_MSM8996_MASK \
> +       (BIT(DPU_PINGPONG_DSC))
> +
> +#define PINGPONG_MSM8996_TE2_MASK \
> +       (PINGPONG_MSM8996_MASK | BIT(DPU_PINGPONG_TE2))
> +
>  #define PINGPONG_SDM845_MASK \
>         (BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
>  
> @@ -314,6 +335,35 @@ static const u32 wb2_formats_rgb_yuv[] = {
>         .virt_num_formats = ARRAY_SIZE(plane_formats), \
>         }
>  
> +/* qseed2 is not supported, so disabled scaling */
> +#define _VIG_SBLK_QSEED2() \
> +       { \
> +       .maxdwnscale = SSPP_UNITY_SCALE, \
> +       .maxupscale = SSPP_UNITY_SCALE, \
> +       .scaler_blk = {.name = "scaler", \
> +               /* no version for qseed2 */ \
> +               .base = 0x200, .len = 0xa0,}, \
> +       .csc_blk = {.name = "csc", \
> +               .base = 0x320, .len = 0x100,}, \
> +       .format_list = plane_formats_yuv, \
> +       .num_formats = ARRAY_SIZE(plane_formats_yuv), \
> +       .virt_format_list = plane_formats, \
> +       .virt_num_formats = ARRAY_SIZE(plane_formats), \
> +       .rotation_cfg = NULL, \
> +       }
> +
> +#define _RGB_SBLK() \
> +       { \
> +       .maxdwnscale = SSPP_UNITY_SCALE, \
> +       .maxupscale = SSPP_UNITY_SCALE, \
> +       .scaler_blk = {.name = "scaler", \
> +               .base = 0x200, .len = 0x28,}, \
> +       .format_list = plane_formats, \
> +       .num_formats = ARRAY_SIZE(plane_formats), \
> +       .virt_format_list = plane_formats, \
> +       .virt_num_formats = ARRAY_SIZE(plane_formats), \
> +       }
> +
>  #define _DMA_SBLK() \
>         { \
>         .maxdwnscale = SSPP_UNITY_SCALE, \
> @@ -330,6 +380,9 @@ static const struct dpu_rotation_cfg
> dpu_rot_sc7280_cfg_v2 = {
>         .rot_format_list = rotation_v2_formats,
>  };
>  
> +static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed2 =
> +                               _VIG_SBLK_QSEED2();
> +
>  static const struct dpu_sspp_sub_blks dpu_vig_sblk_noscale =
>                                 _VIG_SBLK_NOSCALE();
>  
> @@ -361,6 +414,8 @@ static const struct dpu_sspp_sub_blks
> dpu_vig_sblk_qseed3_3_2 =
>  static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_3 =
>                                 _VIG_SBLK(SSPP_SCALER_VER(3, 3));
>  
> +static const struct dpu_sspp_sub_blks dpu_rgb_sblk = _RGB_SBLK();
> +
>  static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
>  
>  /*************************************************************
> @@ -425,6 +480,15 @@ static const struct dpu_dspp_sub_blks
> sdm845_dspp_sblk = {
>  /*************************************************************
>   * PINGPONG sub blocks config
>   *************************************************************/
> +static const struct dpu_pingpong_sub_blks msm8996_pp_sblk_te = {
> +       .te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
> +               .version = 0x1},
> +};
> +
> +static const struct dpu_pingpong_sub_blks msm8996_pp_sblk = {
> +       /* No dither block */
> +};
> +
>  static const struct dpu_pingpong_sub_blks sdm845_pp_sblk_te = {
>         .te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
>                 .version = 0x1},
> @@ -490,6 +554,34 @@ static const struct dpu_vbif_dynamic_ot_cfg
> msm8998_ot_rdwr_cfg[] = {
>         },
>  };
>  
> +static const struct dpu_vbif_cfg msm8996_vbif[] = {
> +       {
> +       .name = "vbif_rt", .id = VBIF_RT,
> +       .base = 0, .len = 0x1040,
> +       .default_ot_rd_limit = 32,
> +       .default_ot_wr_limit = 16,
> +       .features = BIT(DPU_VBIF_QOS_REMAP) |
> BIT(DPU_VBIF_QOS_OTLIM),
> +       .xin_halt_timeout = 0x4000,
> +       .qos_rp_remap_size = 0x20,
> +       .dynamic_ot_rd_tbl = {
> +               .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
> +               .cfg = msm8998_ot_rdwr_cfg,
> +               },
> +       .dynamic_ot_wr_tbl = {
> +               .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
> +               .cfg = msm8998_ot_rdwr_cfg,
> +               },
> +       .qos_rt_tbl = {
> +               .npriority_lvl = ARRAY_SIZE(msm8998_rt_pri_lvl),
> +               .priority_lvl = msm8998_rt_pri_lvl,
> +               },
> +       .qos_nrt_tbl = {
> +               .npriority_lvl = ARRAY_SIZE(msm8998_nrt_pri_lvl),
> +               .priority_lvl = msm8998_nrt_pri_lvl,
> +               },
> +       },
> +};
> +
>  static const struct dpu_vbif_cfg msm8998_vbif[] = {
>         {
>         .name = "vbif_rt", .id = VBIF_RT,
> @@ -673,6 +765,8 @@ static const struct dpu_qos_lut_entry
> sc7180_qos_nrt[] = {
>   * Hardware catalog
>   *************************************************************/
>  
> +#include "catalog/dpu_1_7_msm8996.h"
> +
>  #include "catalog/dpu_3_0_msm8998.h"
>  #include "catalog/dpu_3_2_sdm660.h"
>  #include "catalog/dpu_3_3_sdm630.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 37e18e820a20..69f089431901 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -831,6 +831,7 @@ struct dpu_mdss_cfg {
>         const struct dpu_format_extended *vig_formats;
>  };
>  
> +extern const struct dpu_mdss_cfg dpu_msm8996_cfg;
>  extern const struct dpu_mdss_cfg dpu_msm8998_cfg;
>  extern const struct dpu_mdss_cfg dpu_sdm630_cfg;
>  extern const struct dpu_mdss_cfg dpu_sdm660_cfg;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index d1e2143110f2..58933d66bace 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1435,6 +1435,7 @@ static const struct dev_pm_ops dpu_pm_ops = {
>  };
>  
>  static const struct of_device_id dpu_dt_match[] = {
> +       { .compatible = "qcom,msm8996-mdp5", .data =
> &dpu_msm8996_cfg, },
>         { .compatible = "qcom,msm8998-dpu", .data = &dpu_msm8998_cfg,
> },
>         { .compatible = "qcom,qcm2290-dpu", .data = &dpu_qcm2290_cfg,
> },
>         { .compatible = "qcom,sdm630-mdp5", .data = &dpu_sdm630_cfg,
> },
> diff --git a/drivers/gpu/drm/msm/msm_drv.c
> b/drivers/gpu/drm/msm/msm_drv.c
> index 9c33f4e3f822..df1ad00541f5 100644
> --- a/drivers/gpu/drm/msm/msm_drv.c
> +++ b/drivers/gpu/drm/msm/msm_drv.c
> @@ -984,6 +984,7 @@ module_param(prefer_mdp5, bool, 0444);
>  
>  /* list all platforms supported by both mdp5 and dpu drivers */
>  static const char *const msm_mdp5_dpu_migration[] = {
> +       "qcom,msm8996-mdp5",
>         "qcom,sdm630-mdp5",
>         "qcom,sdm660-mdp5",
>         NULL,
>
Barnabás Czémán Sept. 27, 2024, 3:44 p.m. UTC | #3
On 2024-08-18 09:16, Icenowy Zheng wrote:
> 在 2024-06-28星期五的 16:39 +0200,Barnabás Czémán写道:
>> From: Konrad Dybcio <konrad.dybcio@linaro.org>
>> 
>> Add support for MSM8996, which - fun fact - was the SoC that this
>> driver
>> (or rather SDE, its downstream origin) was meant for and first tested
>> on.
>> 
>> It has some hardware that differs from the modern SoCs, so not a lot
>> of
>> current structs could have been reused. It's also seemingly the only
>> SoC
>> supported by DPU that uses RGB pipes.
>> 
>> Note, by default this platform is still handled by the MDP5 driver
>> unless the `msm.prefer_mdp5=false' parameter is provided.
> 
> For curiosity, will this driver makes DSC possible on MSM8996?
As far as i know yes, but if i know correctly there are some DSC
support also in MDP5.
> 
> I think the Google Pixel device uses a panel that needs DSC, which
> makes mainlining it currently impossible.
> 
>> 
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
>> Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
>> [DB: rebased on top of sblk changes, add dpu_rgb_sblk]
>> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
>> [Removed intr_start from CTLs config]
>> Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
>> ---
>>  .../drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h    | 348
>> +++++++++++++++++++++
>>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c     |  94 ++++++
>>  drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h     |   1 +
>>  drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c            |   1 +
>>  drivers/gpu/drm/msm/msm_drv.c                      |   1 +
>>  5 files changed, 445 insertions(+)
>> 
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
>> b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
>> new file mode 100644
>> index 000000000000..29d0cfacf7a9
>> --- /dev/null
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
>> @@ -0,0 +1,348 @@
>> +/* SPDX-License-Identifier: GPL-2.0-only */
>> +/*
>> + * Copyright (c) 2023, Linaro Limited
>> + * Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights
>> reserved.
>> + * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights
>> reserved.
>> + */
>> +
>> +#ifndef _DPU_1_7_MSM8996_H
>> +#define _DPU_1_7_MSM8996_H
>> +
>> +static const struct dpu_caps msm8996_dpu_caps = {
>> +       .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
>> +       .max_mixer_blendstages = 0x7,
>> +       .has_src_split = true,
>> +       .max_linewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
>> +       .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
>> +       .max_hdeci_exp = MAX_HORZ_DECIMATION,
>> +       .max_vdeci_exp = MAX_VERT_DECIMATION,
>> +};
>> +
>> +static const struct dpu_mdp_cfg msm8996_mdp[] = {
>> +       {
>> +               .name = "top_0",
>> +               .base = 0x0, .len = 0x454,
>> +               .features = BIT(DPU_MDP_VSYNC_SEL),
>> +               .clk_ctrls = {
>> +                       [DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac,
>> .bit_off = 0 },
>> +                       [DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4,
>> .bit_off = 0 },
>> +                       [DPU_CLK_CTRL_VIG2] = { .reg_off = 0x2bc,
>> .bit_off = 0 },
>> +                       [DPU_CLK_CTRL_VIG3] = { .reg_off = 0x2c4,
>> .bit_off = 0 },
>> +                       [DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac,
>> .bit_off = 4 },
>> +                       [DPU_CLK_CTRL_RGB1] = { .reg_off = 0x2b4,
>> .bit_off = 4 },
>> +                       [DPU_CLK_CTRL_RGB2] = { .reg_off = 0x2bc,
>> .bit_off = 4 },
>> +                       [DPU_CLK_CTRL_RGB3] = { .reg_off = 0x2c4,
>> .bit_off = 4 },
>> +                       [DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac,
>> .bit_off = 8 },
>> +                       [DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4,
>> .bit_off = 8 },
>> +                       [DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x3a8,
>> .bit_off = 16 },
>> +                       [DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x3b0,
>> .bit_off = 16 },
>> +               },
>> +       },
>> +};
>> +
>> +static const struct dpu_ctl_cfg msm8996_ctl[] = {
>> +       {
>> +               .name = "ctl_0", .id = CTL_0,
>> +               .base = 0x1000, .len = 0x64,
>> +       }, {
>> +               .name = "ctl_1", .id = CTL_1,
>> +               .base = 0x1200, .len = 0x64,
>> +       }, {
>> +               .name = "ctl_2", .id = CTL_2,
>> +               .base = 0x1400, .len = 0x64,
>> +       }, {
>> +               .name = "ctl_3", .id = CTL_3,
>> +               .base = 0x1600, .len = 0x64,
>> +       }, {
>> +               .name = "ctl_4", .id = CTL_4,
>> +               .base = 0x1800, .len = 0x64,
>> +       },
>> +};
>> +
>> +static const struct dpu_sspp_cfg msm8996_sspp[] = {
>> +       {
>> +               .name = "sspp_0", .id = SSPP_VIG0,
>> +               .base = 0x4000, .len = 0x150,
>> +               .features = VIG_MSM8996_MASK,
>> +               .sblk = &dpu_vig_sblk_qseed2,
>> +               .xin_id = 0,
>> +               .type = SSPP_TYPE_VIG,
>> +               .clk_ctrl = DPU_CLK_CTRL_VIG0,
>> +       }, {
>> +               .name = "sspp_1", .id = SSPP_VIG1,
>> +               .base = 0x6000, .len = 0x150,
>> +               .features = VIG_MSM8996_MASK,
>> +               .sblk = &dpu_vig_sblk_qseed2,
>> +               .xin_id = 4,
>> +               .type = SSPP_TYPE_VIG,
>> +               .clk_ctrl = DPU_CLK_CTRL_VIG1,
>> +       }, {
>> +               .name = "sspp_2", .id = SSPP_VIG2,
>> +               .base = 0x8000, .len = 0x150,
>> +               .features = VIG_MSM8996_MASK,
>> +               .sblk = &dpu_vig_sblk_qseed2,
>> +               .xin_id = 8,
>> +               .type = SSPP_TYPE_VIG,
>> +               .clk_ctrl = DPU_CLK_CTRL_VIG2,
>> +       }, {
>> +               .name = "sspp_3", .id = SSPP_VIG3,
>> +               .base = 0xa000, .len = 0x150,
>> +               .features = VIG_MSM8996_MASK,
>> +               .sblk = &dpu_vig_sblk_qseed2,
>> +               .xin_id = 12,
>> +               .type = SSPP_TYPE_VIG,
>> +               .clk_ctrl = DPU_CLK_CTRL_VIG3,
>> +       }, {
>> +               .name = "sspp_4", .id = SSPP_RGB0,
>> +               .base = 0x14000, .len = 0x150,
>> +               .features = RGB_MSM8996_MASK,
>> +               .sblk = &dpu_rgb_sblk,
>> +               .xin_id = 1,
>> +               .type = SSPP_TYPE_RGB,
>> +               .clk_ctrl = DPU_CLK_CTRL_RGB0,
>> +       }, {
>> +               .name = "sspp_5", .id = SSPP_RGB1,
>> +               .base = 0x16000, .len = 0x150,
>> +               .features = RGB_MSM8996_MASK,
>> +               .sblk = &dpu_rgb_sblk,
>> +               .xin_id = 5,
>> +               .type = SSPP_TYPE_RGB,
>> +               .clk_ctrl = DPU_CLK_CTRL_RGB1,
>> +       }, {
>> +               .name = "sspp_6", .id = SSPP_RGB2,
>> +               .base = 0x18000, .len = 0x150,
>> +               .features = RGB_MSM8996_MASK,
>> +               .sblk = &dpu_rgb_sblk,
>> +               .xin_id = 9,
>> +               .type = SSPP_TYPE_RGB,
>> +               .clk_ctrl = DPU_CLK_CTRL_RGB2,
>> +       }, {
>> +               .name = "sspp_7", .id = SSPP_RGB3,
>> +               .base = 0x1a000, .len = 0x150,
>> +               .features = RGB_MSM8996_MASK,
>> +               .sblk = &dpu_rgb_sblk,
>> +               .xin_id = 13,
>> +               .type = SSPP_TYPE_RGB,
>> +               .clk_ctrl = DPU_CLK_CTRL_RGB3,
>> +       }, {
>> +               .name = "sspp_8", .id = SSPP_DMA0,
>> +               .base = 0x24000, .len = 0x150,
>> +               .features = DMA_MSM8996_MASK,
>> +               .sblk = &dpu_dma_sblk,
>> +               .xin_id = 2,
>> +               .type = SSPP_TYPE_DMA,
>> +               .clk_ctrl = DPU_CLK_CTRL_DMA0,
>> +       }, {
>> +               .name = "sspp_9", .id = SSPP_DMA1,
>> +               .base = 0x26000, .len = 0x150,
>> +               .features = DMA_MSM8996_MASK,
>> +               .sblk = &dpu_dma_sblk,
>> +               .xin_id = 10,
>> +               .type = SSPP_TYPE_DMA,
>> +               .clk_ctrl = DPU_CLK_CTRL_DMA1,
>> +       },
>> +};
>> +
>> +static const struct dpu_lm_cfg msm8996_lm[] = {
>> +       {
>> +               .name = "lm_0", .id = LM_0,
>> +               .base = 0x44000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +               .lm_pair = LM_1,
>> +               .pingpong = PINGPONG_0,
>> +               .dspp = DSPP_0,
>> +       }, {
>> +               .name = "lm_1", .id = LM_1,
>> +               .base = 0x45000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +               .lm_pair = LM_0,
>> +               .pingpong = PINGPONG_1,
>> +               .dspp = DSPP_1,
>> +       }, {
>> +               .name = "lm_2", .id = LM_2,
>> +               .base = 0x46000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +               .lm_pair = LM_5,
>> +               .pingpong = PINGPONG_2,
>> +       }, {
>> +               .name = "lm_3", .id = LM_3,
>> +               .base = 0x47000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +       }, {
>> +               .name = "lm_4", .id = LM_4,
>> +               .base = 0x48000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +       }, {
>> +               .name = "lm_5", .id = LM_5,
>> +               .base = 0x49000, .len = 0x320,
>> +               .features = MIXER_MSM8998_MASK,
>> +               .sblk = &msm8998_lm_sblk,
>> +               .lm_pair = LM_2,
>> +               .pingpong = PINGPONG_3,
>> +       },
>> +};
>> +
>> +static const struct dpu_pingpong_cfg msm8996_pp[] = {
>> +       {
>> +               .name = "pingpong_0", .id = PINGPONG_0,
>> +               .base = 0x70000, .len = 0xd4,
>> +               .features = PINGPONG_MSM8996_TE2_MASK,
>> +               .sblk = &msm8996_pp_sblk_te,
>> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
>> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
>> +       }, {
>> +               .name = "pingpong_1", .id = PINGPONG_1,
>> +               .base = 0x70800, .len = 0xd4,
>> +               .features = PINGPONG_MSM8996_TE2_MASK,
>> +               .sblk = &msm8996_pp_sblk_te,
>> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
>> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
>> +       }, {
>> +               .name = "pingpong_2", .id = PINGPONG_2,
>> +               .base = 0x71000, .len = 0xd4,
>> +               .features = PINGPONG_MSM8996_MASK,
>> +               .sblk = &msm8996_pp_sblk,
>> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
>> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
>> +       }, {
>> +               .name = "pingpong_3", .id = PINGPONG_3,
>> +               .base = 0x71800, .len = 0xd4,
>> +               .features = PINGPONG_MSM8996_MASK,
>> +               .sblk = &msm8996_pp_sblk,
>> +               .intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
>> +               .intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
>> +       },
>> +};
>> +
>> +static const struct dpu_dsc_cfg msm8996_dsc[] = {
>> +       {
>> +               .name = "dsc_0", .id = DSC_0,
>> +               .base = 0x80000, .len = 0x140,
>> +       }, {
>> +               .name = "dsc_1", .id = DSC_1,
>> +               .base = 0x80400, .len = 0x140,
>> +       },
>> +};
>> +
>> +static const struct dpu_dspp_cfg msm8996_dspp[] = {
>> +       {
>> +               .name = "dspp_0", .id = DSPP_0,
>> +               .base = 0x54000, .len = 0x1800,
>> +               .features = DSPP_SC7180_MASK,
>> +               .sblk = &msm8998_dspp_sblk,
>> +       }, {
>> +               .name = "dspp_1", .id = DSPP_1,
>> +               .base = 0x56000, .len = 0x1800,
>> +               .features = DSPP_SC7180_MASK,
>> +               .sblk = &msm8998_dspp_sblk,
>> +       },
>> +};
>> +
>> +static const struct dpu_intf_cfg msm8996_intf[] = {
>> +       {
>> +               .name = "intf_0", .id = INTF_0,
>> +               .base = 0x6a000, .len = 0x268,
>> +               .type = INTF_NONE,
>> +               .prog_fetch_lines_worst_case = 25,
>> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
>> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
>> +               .intr_tear_rd_ptr = -1,
>> +       }, {
>> +               .name = "intf_1", .id = INTF_1,
>> +               .base = 0x6a800, .len = 0x268,
>> +               .type = INTF_DSI,
>> +               .controller_id = MSM_DSI_CONTROLLER_0,
>> +               .prog_fetch_lines_worst_case = 25,
>> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
>> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
>> +               .intr_tear_rd_ptr = -1,
>> +       }, {
>> +               .name = "intf_2", .id = INTF_2,
>> +               .base = 0x6b000, .len = 0x268,
>> +               .type = INTF_DSI,
>> +               .controller_id = MSM_DSI_CONTROLLER_1,
>> +               .prog_fetch_lines_worst_case = 25,
>> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
>> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
>> +               .intr_tear_rd_ptr = -1,
>> +       }, {
>> +               .name = "intf_3", .id = INTF_3,
>> +               .base = 0x6b800, .len = 0x268,
>> +               .type = INTF_HDMI,
>> +               .prog_fetch_lines_worst_case = 25,
>> +               .intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
>> +               .intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31),
>> +               .intr_tear_rd_ptr = -1,
>> +       },
>> +};
>> +
>> +static const struct dpu_perf_cfg msm8996_perf_data = {
>> +       .max_bw_low = 9600000,
>> +       .max_bw_high = 9600000,
>> +       .min_core_ib = 2400000,
>> +       .min_llcc_ib = 0, /* No LLCC on this SoC */
>> +       .min_dram_ib = 800000,
>> +       .undersized_prefill_lines = 2,
>> +       .xtra_prefill_lines = 2,
>> +       .dest_scale_prefill_lines = 3,
>> +       .macrotile_prefill_lines = 4,
>> +       .yuv_nv12_prefill_lines = 8,
>> +       .linear_prefill_lines = 1,
>> +       .downscaling_prefill_lines = 1,
>> +       .amortizable_threshold = 25,
>> +       .min_prefill_lines = 21,
>> +       .danger_lut_tbl = {0xf, 0xffff, 0x0},
>> +       .safe_lut_tbl = {0xfffc, 0xff00, 0xffff},
>> +       .qos_lut_tbl = {
>> +               {.nentry = ARRAY_SIZE(msm8998_qos_linear),
>> +               .entries = msm8998_qos_linear
>> +               },
>> +               {.nentry = ARRAY_SIZE(msm8998_qos_macrotile),
>> +               .entries = msm8998_qos_macrotile
>> +               },
>> +               {.nentry = ARRAY_SIZE(msm8998_qos_nrt),
>> +               .entries = msm8998_qos_nrt
>> +               },
>> +       },
>> +       .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_mdss_version msm8996_mdss_ver = {
>> +       .core_major_ver = 1,
>> +       .core_minor_ver = 7,
>> +};
>> +
>> +const struct dpu_mdss_cfg dpu_msm8996_cfg = {
>> +       .mdss_ver = &msm8996_mdss_ver,
>> +       .caps = &msm8996_dpu_caps,
>> +       .mdp = msm8996_mdp,
>> +       .ctl_count = ARRAY_SIZE(msm8996_ctl),
>> +       .ctl = msm8996_ctl,
>> +       .sspp_count = ARRAY_SIZE(msm8996_sspp),
>> +       .sspp = msm8996_sspp,
>> +       .mixer_count = ARRAY_SIZE(msm8996_lm),
>> +       .mixer = msm8996_lm,
>> +       .dspp_count = ARRAY_SIZE(msm8996_dspp),
>> +       .dspp = msm8996_dspp,
>> +       .pingpong_count = ARRAY_SIZE(msm8996_pp),
>> +       .pingpong = msm8996_pp,
>> +       .dsc_count = ARRAY_SIZE(msm8996_dsc),
>> +       .dsc = msm8996_dsc,
>> +       .intf_count = ARRAY_SIZE(msm8996_intf),
>> +       .intf = msm8996_intf,
>> +       .vbif_count = ARRAY_SIZE(msm8996_vbif),
>> +       .vbif = msm8996_vbif,
>> +       .perf = &msm8996_perf_data,
>> +};
>> +
>> +#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 fc178ec73907..da7b75e09251 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> @@ -21,6 +21,11 @@
>>         (VIG_BASE_MASK | \
>>         BIT(DPU_SSPP_CSC_10BIT))
>>  
>> +#define VIG_MSM8996_MASK \
>> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
>> +        BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_QSEED2) |\
>> +        BIT(DPU_SSPP_CSC))
>> +
>>  #define VIG_MSM8998_MASK \
>>         (VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
>>  
>> @@ -32,6 +37,9 @@
>>  
>>  #define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
>>  
>> +#define DMA_MSM8996_MASK \
>> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_TS_PREFILL) |
>> BIT(DPU_SSPP_CDP))
>> +
>>  #define DMA_MSM8998_MASK \
>>         (BIT(DPU_SSPP_QOS) |\
>>         BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
>> @@ -57,9 +65,16 @@
>>  #define DMA_CURSOR_SDM845_MASK_SDMA \
>>         (DMA_CURSOR_SDM845_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
>>  
>> +#define DMA_CURSOR_MSM8996_MASK \
>> +       (DMA_MSM8996_MASK | BIT(DPU_SSPP_CURSOR))
>> +
>>  #define DMA_CURSOR_MSM8998_MASK \
>>         (DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
>>  
>> +#define RGB_MSM8996_MASK \
>> +       (BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
>> +        BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_RGB))
>> +
>>  #define MIXER_MSM8998_MASK \
>>         (BIT(DPU_MIXER_SOURCESPLIT))
>>  
>> @@ -69,6 +84,12 @@
>>  #define MIXER_QCM2290_MASK \
>>         (BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
>>  
>> +#define PINGPONG_MSM8996_MASK \
>> +       (BIT(DPU_PINGPONG_DSC))
>> +
>> +#define PINGPONG_MSM8996_TE2_MASK \
>> +       (PINGPONG_MSM8996_MASK | BIT(DPU_PINGPONG_TE2))
>> +
>>  #define PINGPONG_SDM845_MASK \
>>         (BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
>>  
>> @@ -314,6 +335,35 @@ static const u32 wb2_formats_rgb_yuv[] = {
>>         .virt_num_formats = ARRAY_SIZE(plane_formats), \
>>         }
>>  
>> +/* qseed2 is not supported, so disabled scaling */
>> +#define _VIG_SBLK_QSEED2() \
>> +       { \
>> +       .maxdwnscale = SSPP_UNITY_SCALE, \
>> +       .maxupscale = SSPP_UNITY_SCALE, \
>> +       .scaler_blk = {.name = "scaler", \
>> +               /* no version for qseed2 */ \
>> +               .base = 0x200, .len = 0xa0,}, \
>> +       .csc_blk = {.name = "csc", \
>> +               .base = 0x320, .len = 0x100,}, \
>> +       .format_list = plane_formats_yuv, \
>> +       .num_formats = ARRAY_SIZE(plane_formats_yuv), \
>> +       .virt_format_list = plane_formats, \
>> +       .virt_num_formats = ARRAY_SIZE(plane_formats), \
>> +       .rotation_cfg = NULL, \
>> +       }
>> +
>> +#define _RGB_SBLK() \
>> +       { \
>> +       .maxdwnscale = SSPP_UNITY_SCALE, \
>> +       .maxupscale = SSPP_UNITY_SCALE, \
>> +       .scaler_blk = {.name = "scaler", \
>> +               .base = 0x200, .len = 0x28,}, \
>> +       .format_list = plane_formats, \
>> +       .num_formats = ARRAY_SIZE(plane_formats), \
>> +       .virt_format_list = plane_formats, \
>> +       .virt_num_formats = ARRAY_SIZE(plane_formats), \
>> +       }
>> +
>>  #define _DMA_SBLK() \
>>         { \
>>         .maxdwnscale = SSPP_UNITY_SCALE, \
>> @@ -330,6 +380,9 @@ static const struct dpu_rotation_cfg
>> dpu_rot_sc7280_cfg_v2 = {
>>         .rot_format_list = rotation_v2_formats,
>>  };
>>  
>> +static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed2 =
>> +                               _VIG_SBLK_QSEED2();
>> +
>>  static const struct dpu_sspp_sub_blks dpu_vig_sblk_noscale =
>>                                 _VIG_SBLK_NOSCALE();
>>  
>> @@ -361,6 +414,8 @@ static const struct dpu_sspp_sub_blks
>> dpu_vig_sblk_qseed3_3_2 =
>>  static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_3 =
>>                                 _VIG_SBLK(SSPP_SCALER_VER(3, 3));
>>  
>> +static const struct dpu_sspp_sub_blks dpu_rgb_sblk = _RGB_SBLK();
>> +
>>  static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
>>  
>>  /*************************************************************
>> @@ -425,6 +480,15 @@ static const struct dpu_dspp_sub_blks
>> sdm845_dspp_sblk = {
>>  /*************************************************************
>>   * PINGPONG sub blocks config
>>   *************************************************************/
>> +static const struct dpu_pingpong_sub_blks msm8996_pp_sblk_te = {
>> +       .te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
>> +               .version = 0x1},
>> +};
>> +
>> +static const struct dpu_pingpong_sub_blks msm8996_pp_sblk = {
>> +       /* No dither block */
>> +};
>> +
>>  static const struct dpu_pingpong_sub_blks sdm845_pp_sblk_te = {
>>         .te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
>>                 .version = 0x1},
>> @@ -490,6 +554,34 @@ static const struct dpu_vbif_dynamic_ot_cfg
>> msm8998_ot_rdwr_cfg[] = {
>>         },
>>  };
>>  
>> +static const struct dpu_vbif_cfg msm8996_vbif[] = {
>> +       {
>> +       .name = "vbif_rt", .id = VBIF_RT,
>> +       .base = 0, .len = 0x1040,
>> +       .default_ot_rd_limit = 32,
>> +       .default_ot_wr_limit = 16,
>> +       .features = BIT(DPU_VBIF_QOS_REMAP) |
>> BIT(DPU_VBIF_QOS_OTLIM),
>> +       .xin_halt_timeout = 0x4000,
>> +       .qos_rp_remap_size = 0x20,
>> +       .dynamic_ot_rd_tbl = {
>> +               .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
>> +               .cfg = msm8998_ot_rdwr_cfg,
>> +               },
>> +       .dynamic_ot_wr_tbl = {
>> +               .count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
>> +               .cfg = msm8998_ot_rdwr_cfg,
>> +               },
>> +       .qos_rt_tbl = {
>> +               .npriority_lvl = ARRAY_SIZE(msm8998_rt_pri_lvl),
>> +               .priority_lvl = msm8998_rt_pri_lvl,
>> +               },
>> +       .qos_nrt_tbl = {
>> +               .npriority_lvl = ARRAY_SIZE(msm8998_nrt_pri_lvl),
>> +               .priority_lvl = msm8998_nrt_pri_lvl,
>> +               },
>> +       },
>> +};
>> +
>>  static const struct dpu_vbif_cfg msm8998_vbif[] = {
>>         {
>>         .name = "vbif_rt", .id = VBIF_RT,
>> @@ -673,6 +765,8 @@ static const struct dpu_qos_lut_entry
>> sc7180_qos_nrt[] = {
>>   * Hardware catalog
>>   *************************************************************/
>>  
>> +#include "catalog/dpu_1_7_msm8996.h"
>> +
>>  #include "catalog/dpu_3_0_msm8998.h"
>>  #include "catalog/dpu_3_2_sdm660.h"
>>  #include "catalog/dpu_3_3_sdm630.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 37e18e820a20..69f089431901 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> @@ -831,6 +831,7 @@ struct dpu_mdss_cfg {
>>         const struct dpu_format_extended *vig_formats;
>>  };
>>  
>> +extern const struct dpu_mdss_cfg dpu_msm8996_cfg;
>>  extern const struct dpu_mdss_cfg dpu_msm8998_cfg;
>>  extern const struct dpu_mdss_cfg dpu_sdm630_cfg;
>>  extern const struct dpu_mdss_cfg dpu_sdm660_cfg;
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> index d1e2143110f2..58933d66bace 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> @@ -1435,6 +1435,7 @@ static const struct dev_pm_ops dpu_pm_ops = {
>>  };
>>  
>>  static const struct of_device_id dpu_dt_match[] = {
>> +       { .compatible = "qcom,msm8996-mdp5", .data =
>> &dpu_msm8996_cfg, },
>>         { .compatible = "qcom,msm8998-dpu", .data = &dpu_msm8998_cfg,
>> },
>>         { .compatible = "qcom,qcm2290-dpu", .data = &dpu_qcm2290_cfg,
>> },
>>         { .compatible = "qcom,sdm630-mdp5", .data = &dpu_sdm630_cfg,
>> },
>> diff --git a/drivers/gpu/drm/msm/msm_drv.c
>> b/drivers/gpu/drm/msm/msm_drv.c
>> index 9c33f4e3f822..df1ad00541f5 100644
>> --- a/drivers/gpu/drm/msm/msm_drv.c
>> +++ b/drivers/gpu/drm/msm/msm_drv.c
>> @@ -984,6 +984,7 @@ module_param(prefer_mdp5, bool, 0444);
>>  
>>  /* list all platforms supported by both mdp5 and dpu drivers */
>>  static const char *const msm_mdp5_dpu_migration[] = {
>> +       "qcom,msm8996-mdp5",
>>         "qcom,sdm630-mdp5",
>>         "qcom,sdm660-mdp5",
>>         NULL,
>>
Dmitry Baryshkov Sept. 27, 2024, 4:07 p.m. UTC | #4
On Fri, 27 Sept 2024 at 17:44, <barnabas.czeman@mainlining.org> wrote:
>
> On 2024-08-18 09:16, Icenowy Zheng wrote:
> > 在 2024-06-28星期五的 16:39 +0200,Barnabás Czémán写道:
> >> From: Konrad Dybcio <konrad.dybcio@linaro.org>
> >>
> >> Add support for MSM8996, which - fun fact - was the SoC that this
> >> driver
> >> (or rather SDE, its downstream origin) was meant for and first tested
> >> on.
> >>
> >> It has some hardware that differs from the modern SoCs, so not a lot
> >> of
> >> current structs could have been reused. It's also seemingly the only
> >> SoC
> >> supported by DPU that uses RGB pipes.
> >>
> >> Note, by default this platform is still handled by the MDP5 driver
> >> unless the `msm.prefer_mdp5=false' parameter is provided.
> >
> > For curiosity, will this driver makes DSC possible on MSM8996?
> As far as i know yes, but if i know correctly there are some DSC
> support also in MDP5.

No, MDP5 doesn't support DSC. mdp5_cfg.c defines corresponding
capabilities, but there is no actual support.

> > I think the Google Pixel device uses a panel that needs DSC, which
> > makes mainlining it currently impossible.

I hope we can look at the DSC support for those platforms at some
point. No particular dates and/or plans yet.
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
new file mode 100644
index 000000000000..29d0cfacf7a9
--- /dev/null
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_1_7_msm8996.h
@@ -0,0 +1,348 @@ 
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2023, Linaro Limited
+ * Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights reserved.
+ * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _DPU_1_7_MSM8996_H
+#define _DPU_1_7_MSM8996_H
+
+static const struct dpu_caps msm8996_dpu_caps = {
+	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+	.max_mixer_blendstages = 0x7,
+	.has_src_split = true,
+	.max_linewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
+	.pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
+	.max_hdeci_exp = MAX_HORZ_DECIMATION,
+	.max_vdeci_exp = MAX_VERT_DECIMATION,
+};
+
+static const struct dpu_mdp_cfg msm8996_mdp[] = {
+	{
+		.name = "top_0",
+		.base = 0x0, .len = 0x454,
+		.features = BIT(DPU_MDP_VSYNC_SEL),
+		.clk_ctrls = {
+			[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .bit_off = 0 },
+			[DPU_CLK_CTRL_VIG1] = { .reg_off = 0x2b4, .bit_off = 0 },
+			[DPU_CLK_CTRL_VIG2] = { .reg_off = 0x2bc, .bit_off = 0 },
+			[DPU_CLK_CTRL_VIG3] = { .reg_off = 0x2c4, .bit_off = 0 },
+			[DPU_CLK_CTRL_RGB0] = { .reg_off = 0x2ac, .bit_off = 4 },
+			[DPU_CLK_CTRL_RGB1] = { .reg_off = 0x2b4, .bit_off = 4 },
+			[DPU_CLK_CTRL_RGB2] = { .reg_off = 0x2bc, .bit_off = 4 },
+			[DPU_CLK_CTRL_RGB3] = { .reg_off = 0x2c4, .bit_off = 4 },
+			[DPU_CLK_CTRL_DMA0] = { .reg_off = 0x2ac, .bit_off = 8 },
+			[DPU_CLK_CTRL_DMA1] = { .reg_off = 0x2b4, .bit_off = 8 },
+			[DPU_CLK_CTRL_CURSOR0] = { .reg_off = 0x3a8, .bit_off = 16 },
+			[DPU_CLK_CTRL_CURSOR1] = { .reg_off = 0x3b0, .bit_off = 16 },
+		},
+	},
+};
+
+static const struct dpu_ctl_cfg msm8996_ctl[] = {
+	{
+		.name = "ctl_0", .id = CTL_0,
+		.base = 0x1000, .len = 0x64,
+	}, {
+		.name = "ctl_1", .id = CTL_1,
+		.base = 0x1200, .len = 0x64,
+	}, {
+		.name = "ctl_2", .id = CTL_2,
+		.base = 0x1400, .len = 0x64,
+	}, {
+		.name = "ctl_3", .id = CTL_3,
+		.base = 0x1600, .len = 0x64,
+	}, {
+		.name = "ctl_4", .id = CTL_4,
+		.base = 0x1800, .len = 0x64,
+	},
+};
+
+static const struct dpu_sspp_cfg msm8996_sspp[] = {
+	{
+		.name = "sspp_0", .id = SSPP_VIG0,
+		.base = 0x4000, .len = 0x150,
+		.features = VIG_MSM8996_MASK,
+		.sblk = &dpu_vig_sblk_qseed2,
+		.xin_id = 0,
+		.type = SSPP_TYPE_VIG,
+		.clk_ctrl = DPU_CLK_CTRL_VIG0,
+	}, {
+		.name = "sspp_1", .id = SSPP_VIG1,
+		.base = 0x6000, .len = 0x150,
+		.features = VIG_MSM8996_MASK,
+		.sblk = &dpu_vig_sblk_qseed2,
+		.xin_id = 4,
+		.type = SSPP_TYPE_VIG,
+		.clk_ctrl = DPU_CLK_CTRL_VIG1,
+	}, {
+		.name = "sspp_2", .id = SSPP_VIG2,
+		.base = 0x8000, .len = 0x150,
+		.features = VIG_MSM8996_MASK,
+		.sblk = &dpu_vig_sblk_qseed2,
+		.xin_id = 8,
+		.type = SSPP_TYPE_VIG,
+		.clk_ctrl = DPU_CLK_CTRL_VIG2,
+	}, {
+		.name = "sspp_3", .id = SSPP_VIG3,
+		.base = 0xa000, .len = 0x150,
+		.features = VIG_MSM8996_MASK,
+		.sblk = &dpu_vig_sblk_qseed2,
+		.xin_id = 12,
+		.type = SSPP_TYPE_VIG,
+		.clk_ctrl = DPU_CLK_CTRL_VIG3,
+	}, {
+		.name = "sspp_4", .id = SSPP_RGB0,
+		.base = 0x14000, .len = 0x150,
+		.features = RGB_MSM8996_MASK,
+		.sblk = &dpu_rgb_sblk,
+		.xin_id = 1,
+		.type = SSPP_TYPE_RGB,
+		.clk_ctrl = DPU_CLK_CTRL_RGB0,
+	}, {
+		.name = "sspp_5", .id = SSPP_RGB1,
+		.base = 0x16000, .len = 0x150,
+		.features = RGB_MSM8996_MASK,
+		.sblk = &dpu_rgb_sblk,
+		.xin_id = 5,
+		.type = SSPP_TYPE_RGB,
+		.clk_ctrl = DPU_CLK_CTRL_RGB1,
+	}, {
+		.name = "sspp_6", .id = SSPP_RGB2,
+		.base = 0x18000, .len = 0x150,
+		.features = RGB_MSM8996_MASK,
+		.sblk = &dpu_rgb_sblk,
+		.xin_id = 9,
+		.type = SSPP_TYPE_RGB,
+		.clk_ctrl = DPU_CLK_CTRL_RGB2,
+	}, {
+		.name = "sspp_7", .id = SSPP_RGB3,
+		.base = 0x1a000, .len = 0x150,
+		.features = RGB_MSM8996_MASK,
+		.sblk = &dpu_rgb_sblk,
+		.xin_id = 13,
+		.type = SSPP_TYPE_RGB,
+		.clk_ctrl = DPU_CLK_CTRL_RGB3,
+	}, {
+		.name = "sspp_8", .id = SSPP_DMA0,
+		.base = 0x24000, .len = 0x150,
+		.features = DMA_MSM8996_MASK,
+		.sblk = &dpu_dma_sblk,
+		.xin_id = 2,
+		.type = SSPP_TYPE_DMA,
+		.clk_ctrl = DPU_CLK_CTRL_DMA0,
+	}, {
+		.name = "sspp_9", .id = SSPP_DMA1,
+		.base = 0x26000, .len = 0x150,
+		.features = DMA_MSM8996_MASK,
+		.sblk = &dpu_dma_sblk,
+		.xin_id = 10,
+		.type = SSPP_TYPE_DMA,
+		.clk_ctrl = DPU_CLK_CTRL_DMA1,
+	},
+};
+
+static const struct dpu_lm_cfg msm8996_lm[] = {
+	{
+		.name = "lm_0", .id = LM_0,
+		.base = 0x44000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+		.lm_pair = LM_1,
+		.pingpong = PINGPONG_0,
+		.dspp = DSPP_0,
+	}, {
+		.name = "lm_1", .id = LM_1,
+		.base = 0x45000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+		.lm_pair = LM_0,
+		.pingpong = PINGPONG_1,
+		.dspp = DSPP_1,
+	}, {
+		.name = "lm_2", .id = LM_2,
+		.base = 0x46000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+		.lm_pair = LM_5,
+		.pingpong = PINGPONG_2,
+	}, {
+		.name = "lm_3", .id = LM_3,
+		.base = 0x47000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+	}, {
+		.name = "lm_4", .id = LM_4,
+		.base = 0x48000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+	}, {
+		.name = "lm_5", .id = LM_5,
+		.base = 0x49000, .len = 0x320,
+		.features = MIXER_MSM8998_MASK,
+		.sblk = &msm8998_lm_sblk,
+		.lm_pair = LM_2,
+		.pingpong = PINGPONG_3,
+	},
+};
+
+static const struct dpu_pingpong_cfg msm8996_pp[] = {
+	{
+		.name = "pingpong_0", .id = PINGPONG_0,
+		.base = 0x70000, .len = 0xd4,
+		.features = PINGPONG_MSM8996_TE2_MASK,
+		.sblk = &msm8996_pp_sblk_te,
+		.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
+		.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12),
+	}, {
+		.name = "pingpong_1", .id = PINGPONG_1,
+		.base = 0x70800, .len = 0xd4,
+		.features = PINGPONG_MSM8996_TE2_MASK,
+		.sblk = &msm8996_pp_sblk_te,
+		.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
+		.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13),
+	}, {
+		.name = "pingpong_2", .id = PINGPONG_2,
+		.base = 0x71000, .len = 0xd4,
+		.features = PINGPONG_MSM8996_MASK,
+		.sblk = &msm8996_pp_sblk,
+		.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
+		.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14),
+	}, {
+		.name = "pingpong_3", .id = PINGPONG_3,
+		.base = 0x71800, .len = 0xd4,
+		.features = PINGPONG_MSM8996_MASK,
+		.sblk = &msm8996_pp_sblk,
+		.intr_done = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
+		.intr_rdptr = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15),
+	},
+};
+
+static const struct dpu_dsc_cfg msm8996_dsc[] = {
+	{
+		.name = "dsc_0", .id = DSC_0,
+		.base = 0x80000, .len = 0x140,
+	}, {
+		.name = "dsc_1", .id = DSC_1,
+		.base = 0x80400, .len = 0x140,
+	},
+};
+
+static const struct dpu_dspp_cfg msm8996_dspp[] = {
+	{
+		.name = "dspp_0", .id = DSPP_0,
+		.base = 0x54000, .len = 0x1800,
+		.features = DSPP_SC7180_MASK,
+		.sblk = &msm8998_dspp_sblk,
+	}, {
+		.name = "dspp_1", .id = DSPP_1,
+		.base = 0x56000, .len = 0x1800,
+		.features = DSPP_SC7180_MASK,
+		.sblk = &msm8998_dspp_sblk,
+	},
+};
+
+static const struct dpu_intf_cfg msm8996_intf[] = {
+	{
+		.name = "intf_0", .id = INTF_0,
+		.base = 0x6a000, .len = 0x268,
+		.type = INTF_NONE,
+		.prog_fetch_lines_worst_case = 25,
+		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
+		.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25),
+		.intr_tear_rd_ptr = -1,
+	}, {
+		.name = "intf_1", .id = INTF_1,
+		.base = 0x6a800, .len = 0x268,
+		.type = INTF_DSI,
+		.controller_id = MSM_DSI_CONTROLLER_0,
+		.prog_fetch_lines_worst_case = 25,
+		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
+		.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
+		.intr_tear_rd_ptr = -1,
+	}, {
+		.name = "intf_2", .id = INTF_2,
+		.base = 0x6b000, .len = 0x268,
+		.type = INTF_DSI,
+		.controller_id = MSM_DSI_CONTROLLER_1,
+		.prog_fetch_lines_worst_case = 25,
+		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 28),
+		.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 29),
+		.intr_tear_rd_ptr = -1,
+	}, {
+		.name = "intf_3", .id = INTF_3,
+		.base = 0x6b800, .len = 0x268,
+		.type = INTF_HDMI,
+		.prog_fetch_lines_worst_case = 25,
+		.intr_underrun = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 30),
+		.intr_vsync = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 31),
+		.intr_tear_rd_ptr = -1,
+	},
+};
+
+static const struct dpu_perf_cfg msm8996_perf_data = {
+	.max_bw_low = 9600000,
+	.max_bw_high = 9600000,
+	.min_core_ib = 2400000,
+	.min_llcc_ib = 0, /* No LLCC on this SoC */
+	.min_dram_ib = 800000,
+	.undersized_prefill_lines = 2,
+	.xtra_prefill_lines = 2,
+	.dest_scale_prefill_lines = 3,
+	.macrotile_prefill_lines = 4,
+	.yuv_nv12_prefill_lines = 8,
+	.linear_prefill_lines = 1,
+	.downscaling_prefill_lines = 1,
+	.amortizable_threshold = 25,
+	.min_prefill_lines = 21,
+	.danger_lut_tbl = {0xf, 0xffff, 0x0},
+	.safe_lut_tbl = {0xfffc, 0xff00, 0xffff},
+	.qos_lut_tbl = {
+		{.nentry = ARRAY_SIZE(msm8998_qos_linear),
+		.entries = msm8998_qos_linear
+		},
+		{.nentry = ARRAY_SIZE(msm8998_qos_macrotile),
+		.entries = msm8998_qos_macrotile
+		},
+		{.nentry = ARRAY_SIZE(msm8998_qos_nrt),
+		.entries = msm8998_qos_nrt
+		},
+	},
+	.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_mdss_version msm8996_mdss_ver = {
+	.core_major_ver = 1,
+	.core_minor_ver = 7,
+};
+
+const struct dpu_mdss_cfg dpu_msm8996_cfg = {
+	.mdss_ver = &msm8996_mdss_ver,
+	.caps = &msm8996_dpu_caps,
+	.mdp = msm8996_mdp,
+	.ctl_count = ARRAY_SIZE(msm8996_ctl),
+	.ctl = msm8996_ctl,
+	.sspp_count = ARRAY_SIZE(msm8996_sspp),
+	.sspp = msm8996_sspp,
+	.mixer_count = ARRAY_SIZE(msm8996_lm),
+	.mixer = msm8996_lm,
+	.dspp_count = ARRAY_SIZE(msm8996_dspp),
+	.dspp = msm8996_dspp,
+	.pingpong_count = ARRAY_SIZE(msm8996_pp),
+	.pingpong = msm8996_pp,
+	.dsc_count = ARRAY_SIZE(msm8996_dsc),
+	.dsc = msm8996_dsc,
+	.intf_count = ARRAY_SIZE(msm8996_intf),
+	.intf = msm8996_intf,
+	.vbif_count = ARRAY_SIZE(msm8996_vbif),
+	.vbif = msm8996_vbif,
+	.perf = &msm8996_perf_data,
+};
+
+#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 fc178ec73907..da7b75e09251 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -21,6 +21,11 @@ 
 	(VIG_BASE_MASK | \
 	BIT(DPU_SSPP_CSC_10BIT))
 
+#define VIG_MSM8996_MASK \
+	(BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
+	 BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_QSEED2) |\
+	 BIT(DPU_SSPP_CSC))
+
 #define VIG_MSM8998_MASK \
 	(VIG_MASK | BIT(DPU_SSPP_SCALER_QSEED3_COMPATIBLE))
 
@@ -32,6 +37,9 @@ 
 
 #define VIG_QCM2290_MASK (VIG_BASE_MASK | BIT(DPU_SSPP_QOS_8LVL))
 
+#define DMA_MSM8996_MASK \
+	(BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_CDP))
+
 #define DMA_MSM8998_MASK \
 	(BIT(DPU_SSPP_QOS) |\
 	BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_TS_PREFILL_REC1) |\
@@ -57,9 +65,16 @@ 
 #define DMA_CURSOR_SDM845_MASK_SDMA \
 	(DMA_CURSOR_SDM845_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
 
+#define DMA_CURSOR_MSM8996_MASK \
+	(DMA_MSM8996_MASK | BIT(DPU_SSPP_CURSOR))
+
 #define DMA_CURSOR_MSM8998_MASK \
 	(DMA_MSM8998_MASK | BIT(DPU_SSPP_CURSOR))
 
+#define RGB_MSM8996_MASK \
+	(BIT(DPU_SSPP_QOS) | BIT(DPU_SSPP_CDP) |\
+	 BIT(DPU_SSPP_TS_PREFILL) | BIT(DPU_SSPP_SCALER_RGB))
+
 #define MIXER_MSM8998_MASK \
 	(BIT(DPU_MIXER_SOURCESPLIT))
 
@@ -69,6 +84,12 @@ 
 #define MIXER_QCM2290_MASK \
 	(BIT(DPU_DIM_LAYER) | BIT(DPU_MIXER_COMBINED_ALPHA))
 
+#define PINGPONG_MSM8996_MASK \
+	(BIT(DPU_PINGPONG_DSC))
+
+#define PINGPONG_MSM8996_TE2_MASK \
+	(PINGPONG_MSM8996_MASK | BIT(DPU_PINGPONG_TE2))
+
 #define PINGPONG_SDM845_MASK \
 	(BIT(DPU_PINGPONG_DITHER) | BIT(DPU_PINGPONG_DSC))
 
@@ -314,6 +335,35 @@  static const u32 wb2_formats_rgb_yuv[] = {
 	.virt_num_formats = ARRAY_SIZE(plane_formats), \
 	}
 
+/* qseed2 is not supported, so disabled scaling */
+#define _VIG_SBLK_QSEED2() \
+	{ \
+	.maxdwnscale = SSPP_UNITY_SCALE, \
+	.maxupscale = SSPP_UNITY_SCALE, \
+	.scaler_blk = {.name = "scaler", \
+		/* no version for qseed2 */ \
+		.base = 0x200, .len = 0xa0,}, \
+	.csc_blk = {.name = "csc", \
+		.base = 0x320, .len = 0x100,}, \
+	.format_list = plane_formats_yuv, \
+	.num_formats = ARRAY_SIZE(plane_formats_yuv), \
+	.virt_format_list = plane_formats, \
+	.virt_num_formats = ARRAY_SIZE(plane_formats), \
+	.rotation_cfg = NULL, \
+	}
+
+#define _RGB_SBLK() \
+	{ \
+	.maxdwnscale = SSPP_UNITY_SCALE, \
+	.maxupscale = SSPP_UNITY_SCALE, \
+	.scaler_blk = {.name = "scaler", \
+		.base = 0x200, .len = 0x28,}, \
+	.format_list = plane_formats, \
+	.num_formats = ARRAY_SIZE(plane_formats), \
+	.virt_format_list = plane_formats, \
+	.virt_num_formats = ARRAY_SIZE(plane_formats), \
+	}
+
 #define _DMA_SBLK() \
 	{ \
 	.maxdwnscale = SSPP_UNITY_SCALE, \
@@ -330,6 +380,9 @@  static const struct dpu_rotation_cfg dpu_rot_sc7280_cfg_v2 = {
 	.rot_format_list = rotation_v2_formats,
 };
 
+static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed2 =
+				_VIG_SBLK_QSEED2();
+
 static const struct dpu_sspp_sub_blks dpu_vig_sblk_noscale =
 				_VIG_SBLK_NOSCALE();
 
@@ -361,6 +414,8 @@  static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_2 =
 static const struct dpu_sspp_sub_blks dpu_vig_sblk_qseed3_3_3 =
 				_VIG_SBLK(SSPP_SCALER_VER(3, 3));
 
+static const struct dpu_sspp_sub_blks dpu_rgb_sblk = _RGB_SBLK();
+
 static const struct dpu_sspp_sub_blks dpu_dma_sblk = _DMA_SBLK();
 
 /*************************************************************
@@ -425,6 +480,15 @@  static const struct dpu_dspp_sub_blks sdm845_dspp_sblk = {
 /*************************************************************
  * PINGPONG sub blocks config
  *************************************************************/
+static const struct dpu_pingpong_sub_blks msm8996_pp_sblk_te = {
+	.te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
+		.version = 0x1},
+};
+
+static const struct dpu_pingpong_sub_blks msm8996_pp_sblk = {
+	/* No dither block */
+};
+
 static const struct dpu_pingpong_sub_blks sdm845_pp_sblk_te = {
 	.te2 = {.name = "te2", .base = 0x2000, .len = 0x0,
 		.version = 0x1},
@@ -490,6 +554,34 @@  static const struct dpu_vbif_dynamic_ot_cfg msm8998_ot_rdwr_cfg[] = {
 	},
 };
 
+static const struct dpu_vbif_cfg msm8996_vbif[] = {
+	{
+	.name = "vbif_rt", .id = VBIF_RT,
+	.base = 0, .len = 0x1040,
+	.default_ot_rd_limit = 32,
+	.default_ot_wr_limit = 16,
+	.features = BIT(DPU_VBIF_QOS_REMAP) | BIT(DPU_VBIF_QOS_OTLIM),
+	.xin_halt_timeout = 0x4000,
+	.qos_rp_remap_size = 0x20,
+	.dynamic_ot_rd_tbl = {
+		.count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
+		.cfg = msm8998_ot_rdwr_cfg,
+		},
+	.dynamic_ot_wr_tbl = {
+		.count = ARRAY_SIZE(msm8998_ot_rdwr_cfg),
+		.cfg = msm8998_ot_rdwr_cfg,
+		},
+	.qos_rt_tbl = {
+		.npriority_lvl = ARRAY_SIZE(msm8998_rt_pri_lvl),
+		.priority_lvl = msm8998_rt_pri_lvl,
+		},
+	.qos_nrt_tbl = {
+		.npriority_lvl = ARRAY_SIZE(msm8998_nrt_pri_lvl),
+		.priority_lvl = msm8998_nrt_pri_lvl,
+		},
+	},
+};
+
 static const struct dpu_vbif_cfg msm8998_vbif[] = {
 	{
 	.name = "vbif_rt", .id = VBIF_RT,
@@ -673,6 +765,8 @@  static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
  * Hardware catalog
  *************************************************************/
 
+#include "catalog/dpu_1_7_msm8996.h"
+
 #include "catalog/dpu_3_0_msm8998.h"
 #include "catalog/dpu_3_2_sdm660.h"
 #include "catalog/dpu_3_3_sdm630.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 37e18e820a20..69f089431901 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -831,6 +831,7 @@  struct dpu_mdss_cfg {
 	const struct dpu_format_extended *vig_formats;
 };
 
+extern const struct dpu_mdss_cfg dpu_msm8996_cfg;
 extern const struct dpu_mdss_cfg dpu_msm8998_cfg;
 extern const struct dpu_mdss_cfg dpu_sdm630_cfg;
 extern const struct dpu_mdss_cfg dpu_sdm660_cfg;
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
index d1e2143110f2..58933d66bace 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
@@ -1435,6 +1435,7 @@  static const struct dev_pm_ops dpu_pm_ops = {
 };
 
 static const struct of_device_id dpu_dt_match[] = {
+	{ .compatible = "qcom,msm8996-mdp5", .data = &dpu_msm8996_cfg, },
 	{ .compatible = "qcom,msm8998-dpu", .data = &dpu_msm8998_cfg, },
 	{ .compatible = "qcom,qcm2290-dpu", .data = &dpu_qcm2290_cfg, },
 	{ .compatible = "qcom,sdm630-mdp5", .data = &dpu_sdm630_cfg, },
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 9c33f4e3f822..df1ad00541f5 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -984,6 +984,7 @@  module_param(prefer_mdp5, bool, 0444);
 
 /* list all platforms supported by both mdp5 and dpu drivers */
 static const char *const msm_mdp5_dpu_migration[] = {
+	"qcom,msm8996-mdp5",
 	"qcom,sdm630-mdp5",
 	"qcom,sdm660-mdp5",
 	NULL,