[PATCH 08/15] drm/msm/dpu: Add SM6125 support

[Konrad Dybcio]

On 24.06.2023 02:41, Marijn Suijten wrote:
> Add definitions for the display hardware used on the Qualcomm SM6125
> platform.
> 
> Signed-off-by: Marijn Suijten <marijn.suijten at somainline.org>
> ---
[...]

> +static const struct dpu_perf_cfg sm6125_perf_data = {
> +	.max_bw_low = 4100000,
> +	.max_bw_high = 4100000,
> +	.min_core_ib = 2400000,
> +	.min_llcc_ib = 800000,
While Dmitry will likely validate other values, I can tell you already
that this SoC has no LLCC.

Konrad
> +	.min_dram_ib = 800000,
> +	.min_prefill_lines = 24,
> +	.danger_lut_tbl = {0xf, 0xffff, 0x0},
> +	.safe_lut_tbl = {0xfff8, 0xf000, 0xffff},
> +	.qos_lut_tbl = {
> +		{.nentry = ARRAY_SIZE(sm8150_qos_linear),
> +		.entries = sm8150_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,
> +};
> +
> +const struct dpu_mdss_cfg dpu_sm6125_cfg = {
> +	.caps = &sm6125_dpu_caps,
> +	.ubwc = &sm6125_ubwc_cfg,
> +	.mdp_count = ARRAY_SIZE(sm6125_mdp),
> +	.mdp = sm6125_mdp,
> +	.ctl_count = ARRAY_SIZE(sm6125_ctl),
> +	.ctl = sm6125_ctl,
> +	.sspp_count = ARRAY_SIZE(sm6125_sspp),
> +	.sspp = sm6125_sspp,
> +	.mixer_count = ARRAY_SIZE(sm6125_lm),
> +	.mixer = sm6125_lm,
> +	.dspp_count = ARRAY_SIZE(sm6125_dspp),
> +	.dspp = sm6125_dspp,
> +	.pingpong_count = ARRAY_SIZE(sm6125_pp),
> +	.pingpong = sm6125_pp,
> +	.intf_count = ARRAY_SIZE(sm6125_intf),
> +	.intf = sm6125_intf,
> +	.vbif_count = ARRAY_SIZE(sdm845_vbif),
> +	.vbif = sdm845_vbif,
> +	.perf = &sm6125_perf_data,
> +	.mdss_irqs = 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_INTF1_TEAR_INTR),
> +};
> +
> +#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 0de507d4d7b7..8a02bbdaae8a 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
> @@ -33,6 +33,9 @@
>  #define VIG_SC7180_MASK \
>  	(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED4))
>  
> +#define VIG_SM6125_MASK \
> +	(VIG_MASK | BIT(DPU_SSPP_QOS_8LVL) | BIT(DPU_SSPP_SCALER_QSEED3LITE))
> +
>  #define VIG_SC7180_MASK_SDMA \
>  	(VIG_SC7180_MASK | BIT(DPU_SSPP_SMART_DMA_V2))
>  
> @@ -348,6 +351,8 @@ static const struct dpu_sspp_sub_blks sc7280_vig_sblk_0 =
>  
>  static const struct dpu_sspp_sub_blks sm6115_vig_sblk_0 =
>  				_VIG_SBLK("0", 2, DPU_SSPP_SCALER_QSEED4);
> +static const struct dpu_sspp_sub_blks sm6125_vig_sblk_0 =
> +				_VIG_SBLK("0", 3, DPU_SSPP_SCALER_QSEED3LITE);
>  
>  static const struct dpu_sspp_sub_blks sm8250_vig_sblk_0 =
>  				_VIG_SBLK("0", 5, DPU_SSPP_SCALER_QSEED4);
> @@ -762,6 +767,7 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
>  
>  #include "catalog/dpu_5_0_sm8150.h"
>  #include "catalog/dpu_5_1_sc8180x.h"
> +#include "catalog/dpu_5_4_sm6125.h"
>  
>  #include "catalog/dpu_6_0_sm8250.h"
>  #include "catalog/dpu_6_2_sc7180.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 b860784ade72..4314235cb2b8 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
> @@ -861,6 +861,7 @@ extern const struct dpu_mdss_cfg dpu_sc8180x_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm8250_cfg;
>  extern const struct dpu_mdss_cfg dpu_sc7180_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm6115_cfg;
> +extern const struct dpu_mdss_cfg dpu_sm6125_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm6350_cfg;
>  extern const struct dpu_mdss_cfg dpu_qcm2290_cfg;
>  extern const struct dpu_mdss_cfg dpu_sm6375_cfg;
> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> index aa8499de1b9f..a1c7ffb6dffb 100644
> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
> @@ -1305,6 +1305,7 @@ static const struct of_device_id dpu_dt_match[] = {
>  	{ .compatible = "qcom,sc8180x-dpu", .data = &dpu_sc8180x_cfg, },
>  	{ .compatible = "qcom,sc8280xp-dpu", .data = &dpu_sc8280xp_cfg, },
>  	{ .compatible = "qcom,sm6115-dpu", .data = &dpu_sm6115_cfg, },
> +	{ .compatible = "qcom,sm6125-dpu", .data = &dpu_sm6125_cfg, },
>  	{ .compatible = "qcom,sm6350-dpu", .data = &dpu_sm6350_cfg, },
>  	{ .compatible = "qcom,sm6375-dpu", .data = &dpu_sm6375_cfg, },
>  	{ .compatible = "qcom,sm8150-dpu", .data = &dpu_sm8150_cfg, },
>