On Tue 15 Feb 11:14 CST 2022, Abhinav Kumar wrote:
>
>
> On 2/14/2022 8:33 PM, Bjorn Andersson wrote:
> > From: Rob Clark <robdclark@xxxxxxxxxxxx>
> >
> > Add SC8180x to the hardware catalog, for initial support for the
> > platform. Due to limitations in the DP driver only one of the four DP
> > interfaces is left enabled.
> >
> > The SC8180x platform supports the newly added DPU_INTF_WIDEBUS flag and
> > the Windows-on-Snapdragon bootloader leaves the widebus bit set, so this
> > is flagged appropriately to ensure widebus is disabled - for now.
> >
> > Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
> > [bjorn: Reworked intf and irq definitions]
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
> > ---
> >
> > Changes since v1:
> > - Dropped widebus flag
> >
> > .../gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 129 ++++++++++++++++++
> > .../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 +
> > 4 files changed, 132 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 aa75991903a6..7ac0fe32df49 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> > @@ -90,6 +90,17 @@
> > BIT(MDP_INTF3_INTR) | \
> > BIT(MDP_INTF4_INTR))
> > +#define IRQ_SC8180X_MASK (BIT(MDP_SSPP_TOP0_INTR) | \
> > + BIT(MDP_SSPP_TOP0_INTR2) | \
> > + BIT(MDP_SSPP_TOP0_HIST_INTR) | \
> > + BIT(MDP_INTF0_INTR) | \
> > + BIT(MDP_INTF1_INTR) | \
> > + BIT(MDP_INTF2_INTR) | \
> > + BIT(MDP_INTF3_INTR) | \
> > + BIT(MDP_INTF4_INTR) | \
> > + BIT(MDP_INTF5_INTR) | \
> > + BIT(MDP_AD4_0_INTR) | \
> > + BIT(MDP_AD4_1_INTR))
> > #define DEFAULT_PIXEL_RAM_SIZE (50 * 1024)
> > #define DEFAULT_DPU_LINE_WIDTH 2048
> > @@ -225,6 +236,22 @@ static const struct dpu_caps sm8150_dpu_caps = {
> > .max_vdeci_exp = MAX_VERT_DECIMATION,
> > };
> > +static const struct dpu_caps sc8180x_dpu_caps = {
> > + .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> > + .max_mixer_blendstages = 0xb,
> > + .qseed_type = DPU_SSPP_SCALER_QSEED3,
> > + .smart_dma_rev = DPU_SSPP_SMART_DMA_V2, /* TODO: v2.5 */
> > + .ubwc_version = DPU_HW_UBWC_VER_30,
> > + .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,
> > + .max_hdeci_exp = MAX_HORZ_DECIMATION,
> > + .max_vdeci_exp = MAX_VERT_DECIMATION,
> > +};
> > +
> > static const struct dpu_caps sm8250_dpu_caps = {
> > .max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
> > .max_mixer_blendstages = 0xb,
> > @@ -293,6 +320,31 @@ static const struct dpu_mdp_cfg sc7180_mdp[] = {
> > },
> > };
> > +static const struct dpu_mdp_cfg sc8180x_mdp[] = {
> > + {
> > + .name = "top_0", .id = MDP_TOP,
> > + .base = 0x0, .len = 0x45C,
> > + .features = 0,
> > + .highest_bank_bit = 0x3,
> > + .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},
> > + },
> > +};
> > +
> > static const struct dpu_mdp_cfg sm8250_mdp[] = {
> > {
> > .name = "top_0", .id = MDP_TOP,
> > @@ -861,6 +913,16 @@ 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 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),
> > + INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 28, 29),
> > + /* INTF_3 is for MST, wired to INTF_DP 0 and 1, use dummy index until this is supported */
> > + INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 999, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 30, 31),
> > + INTF_BLK("intf_4", INTF_4, 0x6C000, INTF_DP, MSM_DP_CONTROLLER_1, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 20, 21),
> > + INTF_BLK("intf_5", INTF_5, 0x6C800, INTF_DP, MSM_DP_CONTROLLER_2, 24, INTF_SC7180_MASK, MDP_SSPP_TOP0_INTR, 22, 23),
>
> This is a continued discussion from
> https://patchwork.freedesktop.org/patch/474179/.
>
> Shouldnt INTF_5 be marked as INTF_eDP?
>
Might be, I didn't even know we had an INTF_EDP define...
Is there any reason to distinguish DP and EDP in the DPU? I see sc7280
doesn't distinguish the DP and EDP interfaces.
Regards,
Bjorn
> > +};
> > +
> > /*************************************************************
> > * VBIF sub blocks config
> > *************************************************************/
> > @@ -931,6 +993,10 @@ static const struct dpu_qos_lut_entry sm8150_qos_linear[] = {
> > {.fl = 0, .lut = 0x0011222222223357 },
> > };
> > +static const struct dpu_qos_lut_entry sc8180x_qos_linear[] = {
> > + {.fl = 4, .lut = 0x0000000000000357 },
> > +};
> > +
> > static const struct dpu_qos_lut_entry sdm845_qos_macrotile[] = {
> > {.fl = 10, .lut = 0x344556677},
> > {.fl = 11, .lut = 0x3344556677},
> > @@ -944,6 +1010,10 @@ static const struct dpu_qos_lut_entry sc7180_qos_macrotile[] = {
> > {.fl = 0, .lut = 0x0011223344556677},
> > };
> > +static const struct dpu_qos_lut_entry sc8180x_qos_macrotile[] = {
> > + {.fl = 10, .lut = 0x0000000344556677},
> > +};
> > +
> > static const struct dpu_qos_lut_entry sdm845_qos_nrt[] = {
> > {.fl = 0, .lut = 0x0},
> > };
> > @@ -1045,6 +1115,33 @@ static const struct dpu_perf_cfg sm8150_perf_data = {
> > .bw_inefficiency_factor = 120,
> > };
> > +static const struct dpu_perf_cfg sc8180x_perf_data = {
> > + .max_bw_low = 9600000,
> > + .max_bw_high = 9600000,
> > + .min_core_ib = 2400000,
> > + .min_llcc_ib = 800000,
> > + .min_dram_ib = 800000,
> > + .danger_lut_tbl = {0xf, 0xffff, 0x0, 0x0},
> > + .qos_lut_tbl = {
> > + {.nentry = ARRAY_SIZE(sc8180x_qos_linear),
> > + .entries = sc8180x_qos_linear
> > + },
> > + {.nentry = ARRAY_SIZE(sc8180x_qos_macrotile),
> > + .entries = sc8180x_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 sm8250_perf_data = {
> > .max_bw_low = 13700000,
> > .max_bw_high = 16600000,
> > @@ -1199,6 +1296,37 @@ static void sm8150_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
> > };
> > }
> > +/*
> > + * sc8180x_cfg_init(): populate sc8180 dpu sub-blocks reg offsets
> > + * and instance counts.
> > + */
> > +static void sc8180x_cfg_init(struct dpu_mdss_cfg *dpu_cfg)
> > +{
> > + *dpu_cfg = (struct dpu_mdss_cfg){
> > + .caps = &sc8180x_dpu_caps,
> > + .mdp_count = ARRAY_SIZE(sc8180x_mdp),
> > + .mdp = sc8180x_mdp,
> > + .ctl_count = ARRAY_SIZE(sm8150_ctl),
> > + .ctl = sm8150_ctl,
> > + .sspp_count = ARRAY_SIZE(sdm845_sspp),
> > + .sspp = sdm845_sspp,
> > + .mixer_count = ARRAY_SIZE(sm8150_lm),
> > + .mixer = sm8150_lm,
> > + .pingpong_count = ARRAY_SIZE(sm8150_pp),
> > + .pingpong = sm8150_pp,
> > + .merge_3d_count = ARRAY_SIZE(sm8150_merge_3d),
> > + .merge_3d = sm8150_merge_3d,
> > + .intf_count = ARRAY_SIZE(sc8180x_intf),
> > + .intf = sc8180x_intf,
> > + .vbif_count = ARRAY_SIZE(sdm845_vbif),
> > + .vbif = sdm845_vbif,
> > + .reg_dma_count = 1,
> > + .dma_cfg = sm8150_regdma,
> > + .perf = sc8180x_perf_data,
> > + .mdss_irqs = IRQ_SC8180X_MASK,
> > + };
> > +}
> > +
> > /*
> > * sm8250_cfg_init(): populate sm8250 dpu sub-blocks reg offsets
> > * and instance counts.
> > @@ -1260,6 +1388,7 @@ static const struct dpu_mdss_hw_cfg_handler cfg_handler[] = {
> > { .hw_rev = DPU_HW_VER_401, .cfg_init = sdm845_cfg_init},
> > { .hw_rev = DPU_HW_VER_500, .cfg_init = sm8150_cfg_init},
> > { .hw_rev = DPU_HW_VER_501, .cfg_init = sm8150_cfg_init},
> > + { .hw_rev = DPU_HW_VER_510, .cfg_init = sc8180x_cfg_init},
> > { .hw_rev = DPU_HW_VER_600, .cfg_init = sm8250_cfg_init},
> > { .hw_rev = DPU_HW_VER_620, .cfg_init = sc7180_cfg_init},
> > { .hw_rev = DPU_HW_VER_720, .cfg_init = sc7280_cfg_init},
> > 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 31af04afda7d..9572d29ff2ff 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> > @@ -39,6 +39,7 @@
> > #define DPU_HW_VER_410 DPU_HW_VER(4, 1, 0) /* sdm670 v1.0 */
> > #define DPU_HW_VER_500 DPU_HW_VER(5, 0, 0) /* sm8150 v1.0 */
> > #define DPU_HW_VER_501 DPU_HW_VER(5, 0, 1) /* sm8150 v2.0 */
> > +#define DPU_HW_VER_510 DPU_HW_VER(5, 1, 1) /* sc8180 */
> > #define DPU_HW_VER_600 DPU_HW_VER(6, 0, 0) /* sm8250 */
> > #define DPU_HW_VER_620 DPU_HW_VER(6, 2, 0) /* sc7180 v1.0 */
> > #define DPU_HW_VER_720 DPU_HW_VER(7, 2, 0) /* sc7280 */
> > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> > index 47fe11a84a77..cedc631f8498 100644
> > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> > @@ -1351,6 +1351,7 @@ const struct of_device_id dpu_dt_match[] = {
> > { .compatible = "qcom,sdm845-dpu", },
> > { .compatible = "qcom,sc7180-dpu", },
> > { .compatible = "qcom,sc7280-dpu", },
> > + { .compatible = "qcom,sc8180x-dpu", },
> > { .compatible = "qcom,sm8150-dpu", },
> > { .compatible = "qcom,sm8250-dpu", },
> > {}
> > diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
> > index 555666e3f960..0f441d358b60 100644
> > --- a/drivers/gpu/drm/msm/msm_drv.c
> > +++ b/drivers/gpu/drm/msm/msm_drv.c
> > @@ -1438,6 +1438,7 @@ static const struct of_device_id dt_match[] = {
> > { .compatible = "qcom,sdm845-mdss", .data = (void *)KMS_DPU },
> > { .compatible = "qcom,sc7180-mdss", .data = (void *)KMS_DPU },
> > { .compatible = "qcom,sc7280-mdss", .data = (void *)KMS_DPU },
> > + { .compatible = "qcom,sc8180x-mdss", .data = (void *)KMS_DPU },
> > { .compatible = "qcom,sm8150-mdss", .data = (void *)KMS_DPU },
> > { .compatible = "qcom,sm8250-mdss", .data = (void *)KMS_DPU },
> > {}
