Re: [PATCH v3 03/11] drm/msm/dpu: Add SM8350 to hw catalog

From: Robert Foss
Date: Wed Dec 28 2022 - 04:27:44 EST

On Thu, 8 Dec 2022 at 00:42, Abhinav Kumar <quic_abhinavk@xxxxxxxxxxx> wrote:
>
>
>
> On 12/5/2022 8:37 AM, Robert Foss wrote:
> > Add compatibility for SM8350 display subsystem, including
> > required entries in DPU hw catalog.
> >
> > Signed-off-by: Robert Foss <robert.foss@xxxxxxxxxx>
> > ---
> > .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 196 ++++++++++++++++++
> > .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 1 +
> > 2 files changed, 197 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 4dac90ee5b8a..ba26af73be53 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> > @@ -112,6 +112,15 @@
> > BIT(MDP_INTF3_INTR) | \
> > BIT(MDP_INTF4_INTR))
> >
> > +#define IRQ_SM8350_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> > + BIT(MDP_SSPP_TOP0_INTR2) | \
> > + BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> > + BIT(MDP_INTF0_7xxx_INTR) | \
> > + BIT(MDP_INTF1_7xxx_INTR) | \
> > + BIT(MDP_INTF2_7xxx_INTR) | \
> > + BIT(MDP_INTF3_7xxx_INTR) | \
> > + 0)
> > +
> > #define IRQ_SC8180X_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> > BIT(MDP_SSPP_TOP0_INTR2) | \
> > BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> > @@ -375,6 +384,20 @@ static const struct dpu_caps sm8250_dpu_caps = {
> > .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
> > };
> >
> > +static const struct dpu_caps sm8350_dpu_caps = {
> > + .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> > + .max_mixer_blendstages = 0xb,
> > + .qseed_type = DPU_SSPP_SCALER_QSEED3LITE,
> > + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
> > + .ubwc_version = DPU_HW_UBWC_VER_40,
> > + .has_src_split = true,
> > + .has_dim_layer = true,
> > + .has_idle_pc = true,
> > + .has_3d_merge = true,
> > + .max_linewidth = 4096,
> > + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE,
> > +};
> > +
> > static const struct dpu_caps sm8450_dpu_caps = {
> > .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> > .max_mixer_blendstages = 0xb,
> > @@ -526,6 +549,33 @@ static const struct dpu_mdp_cfg sm8250_mdp[] = {
> > },
> > };
> >
> > +static const struct dpu_mdp_cfg sm8350_mdp[] = {
> > + {
> > + .name = "top_0", .id = MDP_TOP,
> > + .base = 0x0, .len = 0x494,
> > + .features = 0,
> > + .highest_bank_bit = 0x3, /* TODO: 2 for LP_DDR4 */
> > + .clk_ctrls[DPU_CLK_CTRL_VIG0] = {
> > + .reg_off = 0x2ac, .bit_off = 0},
> > + .clk_ctrls[DPU_CLK_CTRL_VIG1] = {
> > + .reg_off = 0x2b4, .bit_off = 0},
> > + .clk_ctrls[DPU_CLK_CTRL_VIG2] = {
> > + .reg_off = 0x2bc, .bit_off = 0},
> > + .clk_ctrls[DPU_CLK_CTRL_VIG3] = {
> > + .reg_off = 0x2c4, .bit_off = 0},
> > + .clk_ctrls[DPU_CLK_CTRL_DMA0] = {
> > + .reg_off = 0x2ac, .bit_off = 8},
> > + .clk_ctrls[DPU_CLK_CTRL_DMA1] = {
> > + .reg_off = 0x2b4, .bit_off = 8},
> > + .clk_ctrls[DPU_CLK_CTRL_CURSOR0] = {
> > + .reg_off = 0x2bc, .bit_off = 8},
> > + .clk_ctrls[DPU_CLK_CTRL_CURSOR1] = {
> > + .reg_off = 0x2c4, .bit_off = 8},
> > + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = {
> > + .reg_off = 0x2bc, .bit_off = 20},
> > + },
> > +};
> > +
> > static const struct dpu_mdp_cfg sm8450_mdp[] = {
> > {
> > .name = "top_0", .id = MDP_TOP,
> > @@ -711,6 +761,45 @@ static const struct dpu_ctl_cfg sm8150_ctl[] = {
> > },
> > };
> >
> > +static const struct dpu_ctl_cfg sm8350_ctl[] = {
> > + {
> > + .name = "ctl_0", .id = CTL_0,
> > + .base = 0x15000, .len = 0x1e8,
> > + .features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9),
> > + },
> > + {
> > + .name = "ctl_1", .id = CTL_1,
> > + .base = 0x16000, .len = 0x1e8,
> > + .features = BIT(DPU_CTL_SPLIT_DISPLAY) | CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10),
> > + },
> > + {
> > + .name = "ctl_2", .id = CTL_2,
> > + .base = 0x17000, .len = 0x1e8,
> > + .features = CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11),
> > + },
> > + {
> > + .name = "ctl_3", .id = CTL_3,
> > + .base = 0x18000, .len = 0x1e8,
> > + .features = CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12),
> > + },
> > + {
> > + .name = "ctl_4", .id = CTL_4,
> > + .base = 0x19000, .len = 0x1e8,
> > + .features = CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 13),
> > + },
> > + {
> > + .name = "ctl_5", .id = CTL_5,
> > + .base = 0x1a000, .len = 0x1e8,
> > + .features = CTL_SC7280_MASK,
> > + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 23),
> > + },
> > +};
> > +
> > static const struct dpu_ctl_cfg sm8450_ctl[] = {
> > {
> > .name = "ctl_0", .id = CTL_0,
> > @@ -1294,6 +1383,27 @@ static const struct dpu_pingpong_cfg sm8150_pp[] = {
> > -1),
> > };
> >
> > +static const struct dpu_pingpong_cfg sm8350_pp[] = {
> > + PP_BLK_TE("pingpong_0", PINGPONG_0, 0x69000, MERGE_3D_0, sdm845_pp_sblk_te,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 12)),
> > + PP_BLK_TE("pingpong_1", PINGPONG_1, 0x6a000, MERGE_3D_0, sdm845_pp_sblk_te,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 13)),
> > + PP_BLK("pingpong_2", PINGPONG_2, 0x6b000, MERGE_3D_1, sdm845_pp_sblk,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 10),
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 14)),
> > + PP_BLK("pingpong_3", PINGPONG_3, 0x6c000, MERGE_3D_1, sdm845_pp_sblk,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 11),
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 15)),
> > + PP_BLK("pingpong_4", PINGPONG_4, 0x6d000, MERGE_3D_2, sdm845_pp_sblk,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 30),
> > + -1),
> > + PP_BLK("pingpong_5", PINGPONG_5, 0x6e000, MERGE_3D_2, sdm845_pp_sblk,
> > + DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 31),
> > + -1),
> > +};
> > +
> > static struct dpu_pingpong_cfg qcm2290_pp[] = {
> > PP_BLK("pingpong_0", PINGPONG_0, 0x70000, 0, sdm845_pp_sblk,
> > DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
> > @@ -1345,6 +1455,12 @@ static const struct dpu_merge_3d_cfg sm8150_merge_3d[] = {
> > MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x83200),
> > };
> >
> > +static const struct dpu_merge_3d_cfg sm8350_merge_3d[] = {
> > + MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000),
> > + MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000),
> > + MERGE_3D_BLK("merge_3d_2", MERGE_3D_2, 0x50000),
> > +};
> > +
> > static const struct dpu_merge_3d_cfg sm8450_merge_3d[] = {
> > MERGE_3D_BLK("merge_3d_0", MERGE_3D_0, 0x4e000),
> > MERGE_3D_BLK("merge_3d_1", MERGE_3D_1, 0x4f000),
> > @@ -1376,6 +1492,12 @@ static struct dpu_dsc_cfg sdm845_dsc[] = {
> > DSC_BLK("dsc_3", DSC_3, 0x80c00),
> > };
> >
> > +static struct dpu_dsc_cfg sm8350_dsc[] = {
> > + DSC_BLK("dsc_0", DSC_0, 0x80000),
> > + DSC_BLK("dsc_1", DSC_1, 0x81000),
> > + DSC_BLK("dsc_2", DSC_2, 0x82000),
> > +};
>
> I think this was copied over from sm8250, but this is not right.
>
> sm8350 has only 2 DSC blocks not 3. So "dsc_2" is not there.
>
> Thats a change from sm8250.
>
> Please fix this.

Ack

>
> > +
> > /*************************************************************
> > * INTF sub blocks config
> > *************************************************************/
> > @@ -1423,6 +1545,13 @@ static const struct dpu_intf_cfg sc7280_intf[] = {
> > INTF_BLK("intf_5", INTF_5, 0x39000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
> > };
> >
> > +static const struct dpu_intf_cfg sm8350_intf[] = {
> > + INTF_BLK("intf_0", INTF_0, 0x34000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
> > + INTF_BLK("intf_1", INTF_1, 0x35000, INTF_DSI, 0, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
> > + INTF_BLK("intf_2", INTF_2, 0x36000, INTF_DSI, 1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
> > + INTF_BLK("intf_3", INTF_3, 0x37000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7280_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
> > +};
> > +
> > static const struct dpu_intf_cfg sc8180x_intf[] = {
> > INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, MSM_DP_CONTROLLER_0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 24, 25),
> > INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 26, 27),
> > @@ -1558,6 +1687,14 @@ static const struct dpu_reg_dma_cfg sm8250_regdma = {
> > .clk_ctrl = DPU_CLK_CTRL_REG_DMA,
> > };
> >
> > +static const struct dpu_reg_dma_cfg sm8350_regdma = {
> > + .base = 0x400,
> > + .version = 0x00020000,
> > + .trigger_sel_off = 0x119c,
> > + .xin_id = 7,
> > + .clk_ctrl = DPU_CLK_CTRL_REG_DMA,
> > +};
> > +
> > static const struct dpu_reg_dma_cfg sm8450_regdma = {
> > .base = 0x0,
> > .version = 0x00020000,
> > @@ -1899,6 +2036,36 @@ static const struct dpu_perf_cfg sc7280_perf_data = {
> > .bw_inefficiency_factor = 120,
> > };
> >
> > +static const struct dpu_perf_cfg sm8350_perf_data = {
> > + .max_bw_low = 11800000,
> > + .max_bw_high = 15500000,
> > + .min_core_ib = 2500000,
> > + .min_llcc_ib = 0,
> > + .min_dram_ib = 800000,
> > + .min_prefill_lines = 40,
> > + /* FIXME: lut tables */
> > + .danger_lut_tbl = {0x3ffff, 0x3ffff, 0x0},
> > + .safe_lut_tbl = {0xfe00, 0xfe00, 0xffff},
> > + .qos_lut_tbl = {
> > + {.nentry = ARRAY_SIZE(sc7180_qos_linear),
> > + .entries = sc7180_qos_linear
> > + },
> > + {.nentry = ARRAY_SIZE(sc7180_qos_macrotile),
> > + .entries = sc7180_qos_macrotile
> > + },
> > + {.nentry = ARRAY_SIZE(sc7180_qos_nrt),
> > + .entries = sc7180_qos_nrt
> > + },
> > + /* TODO: macrotile-qseed is different from macrotile */
> > + },
> > + .cdp_cfg = {
> > + {.rd_enable = 1, .wr_enable = 1},
> > + {.rd_enable = 1, .wr_enable = 0}
> > + },
> > + .clk_inefficiency_factor = 105,
> > + .bw_inefficiency_factor = 120,
> > +};
> > +
> > static const struct dpu_perf_cfg qcm2290_perf_data = {
> > .max_bw_low = 2700000,
> > .max_bw_high = 2700000,
> > @@ -2075,6 +2242,34 @@ static const struct dpu_mdss_cfg sm8250_dpu_cfg = {
> > .mdss_irqs = IRQ_SM8250_MASK,
> > };
> >
> > +static const struct dpu_mdss_cfg sm8350_dpu_cfg = {
> > + .caps = &sm8350_dpu_caps,
> > + .mdp_count = ARRAY_SIZE(sm8350_mdp),
> > + .mdp = sm8350_mdp,
> > + .ctl_count = ARRAY_SIZE(sm8350_ctl),
> > + .ctl = sm8350_ctl,
> > + .sspp_count = ARRAY_SIZE(sm8250_sspp),
> > + .sspp = sm8250_sspp,
> > + .mixer_count = ARRAY_SIZE(sm8150_lm),
> > + .mixer = sm8150_lm,
> > + .dspp_count = ARRAY_SIZE(sm8150_dspp),
> > + .dspp = sm8150_dspp,
> > + .pingpong_count = ARRAY_SIZE(sm8350_pp),
> > + .pingpong = sm8350_pp,
> > + .dsc_count = ARRAY_SIZE(sm8350_dsc),
> > + .dsc = sm8350_dsc,
> > + .merge_3d_count = ARRAY_SIZE(sm8350_merge_3d),
> > + .merge_3d = sm8350_merge_3d,
> > + .intf_count = ARRAY_SIZE(sm8350_intf),
> > + .intf = sm8350_intf,
> > + .vbif_count = ARRAY_SIZE(sdm845_vbif),
> > + .vbif = sdm845_vbif,
> > + .reg_dma_count = 1,
> > + .dma_cfg = &sm8250_regdma,
> > + .perf = &sm8350_perf_data,
> > + .mdss_irqs = IRQ_SM8350_MASK,
> > +};
> > +
> > static const struct dpu_mdss_cfg sm8450_dpu_cfg = {
> > .caps = &sm8450_dpu_caps,
> > .mdp_count = ARRAY_SIZE(sm8450_mdp),
> > @@ -2158,6 +2353,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
> > { .hw_rev = DPU_HW_VER_600, .dpu_cfg = &sm8250_dpu_cfg},
> > { .hw_rev = DPU_HW_VER_620, .dpu_cfg = &sc7180_dpu_cfg},
> > { .hw_rev = DPU_HW_VER_650, .dpu_cfg = &qcm2290_dpu_cfg},
> > + { .hw_rev = DPU_HW_VER_700, .dpu_cfg = &sm8350_dpu_cfg},
> > { .hw_rev = DPU_HW_VER_720, .dpu_cfg = &sc7280_dpu_cfg},
> > { .hw_rev = DPU_HW_VER_810, .dpu_cfg = &sm8450_dpu_cfg},
> > };
> > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> > index 664c4876f44a..5335123a0289 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> > @@ -45,6 +45,7 @@
> > #define DPU_HW_VER_600 DPU_HW_VER(6, 0, 0) /* sm8250 */
> > #define DPU_HW_VER_620 DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */
> > #define DPU_HW_VER_650 DPU_HW_VER(6, 5, 0) /* qcm2290|sm4125 */
> > +#define DPU_HW_VER_700 DPU_HW_VER(7, 0, 0) /* sm8350 */
> > #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */
> > #define DPU_HW_VER_810 DPU_HW_VER(8, 1, 0) /* sm8450 */
> >