Re: [PATCH v2 07/13] drm/msm/dpu: Add SM6350 support

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[...]


>> +
>> +static const struct dpu_caps sm6350_dpu_caps = {
>> +	.max_mixer_width = DEFAULT_DPU_OUTPUT_LINE_WIDTH,
>> +	.max_mixer_blendstages = 0x7,
>> +	.qseed_type = DPU_SSPP_SCALER_QSEED4,
> I thought it was QSEED3LITE, but doesn't really matter as both are
> handled similarly.  It'll anyway change when I resubmit:
>
> https://lore.kernel.org/linux-arm-msm/20230215-sspp-scaler-version-v1-0-416b1500b85b@xxxxxxxxxxxxxx/T/#u
>
> which should hardcode the register value directly, making this field
> superfluous.

Okay, so I'll just resubmit as-is, I suppose?

[...]


>> +static const struct dpu_lm_cfg sm6350_lm[] = {
>> +	LM_BLK("lm_0", LM_0, 0x44000, MIXER_SDM845_MASK,
>> +		&sc7180_lm_sblk, PINGPONG_0, LM_1, DSPP_0),
>> +	LM_BLK("lm_1", LM_1, 0x45000, MIXER_SDM845_MASK,
>> +		&sc7180_lm_sblk, PINGPONG_1, LM_0, 0),
> These two entries are indented with two tabs and have one character too
> many to align with the opening parenthesis on the previous line.  Can we
> please settle on a single style, as this commit mostly uses tabs+spaces
> to align with the opening parenthesis?
>
> Dmitry vouched for `cino=(0` (when in unclosed parenthesis, align next
> line with zero extra characters to the opening parenthesis), but I find
> double tabs more convenient as it doesn't require reindenting when
> changing the name of the macro (which happened too often in my INTF TE
> series).

sure, let's go with that Dmitry suggested!

Konrad

>
>> +};
>> +
>> +static const struct dpu_dspp_cfg sm6350_dspp[] = {
>> +	DSPP_BLK("dspp_0", DSPP_0, 0x54000, DSPP_SC7180_MASK,
>> +		 &sm8150_dspp_sblk),
>> +};
>> +
>> +static struct dpu_pingpong_cfg sm6350_pp[] = {
>> +	PP_BLK("pingpong_0", PINGPONG_0, 0x70000, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
>> +	       DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 8),
>> +	       -1),
>> +	PP_BLK("pingpong_1", PINGPONG_1, 0x70800, PINGPONG_SM8150_MASK, 0, sdm845_pp_sblk,
>> +	       DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 9),
>> +	       -1),
> Glad to see no TE2 here, we just removed it from all of DPU >= 5.0.0
> instead of >= 7.0.0 in [1] as downstream DTS turned out to be wrong.
>
> [1]: https://lore.kernel.org/linux-arm-msm/20230411-dpu-intf-te-v4-2-27ce1a5ab5c6@xxxxxxxxxxxxxx/
>
> - Marijn
>
>> +};
>> +
>> +static const struct dpu_intf_cfg sm6350_intf[] = {
>> +	INTF_BLK("intf_0", INTF_0, 0x6a000, 0x2c0, INTF_DP, 0, 35, INTF_SC7180_MASK,
>> +		 DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 24),
>> +		 DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 25)),
>> +	INTF_BLK_DSI_TE("intf_1", INTF_1, 0x6a800, 0x2c0, INTF_DSI, 0, 35, INTF_SC7180_MASK,
>> +			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 26),
>> +			DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR, 27),
>> +			DPU_IRQ_IDX(MDP_INTF1_TEAR_INTR, 2)),
>> +};
>> +
>> +static const struct dpu_vbif_cfg sm6350_vbif[] = {
>> +	{
>> +	.name = "vbif_0", .id = VBIF_RT,
>> +	.base = 0, .len = 0x1044,
>> +	.features = BIT(DPU_VBIF_QOS_REMAP),
>> +	.xin_halt_timeout = 0x4000,
>> +	.qos_rt_tbl = {
>> +		.npriority_lvl = ARRAY_SIZE(sdm845_rt_pri_lvl),
>> +		.priority_lvl = sdm845_rt_pri_lvl,
>> +	},
>> +	.qos_nrt_tbl = {
>> +		.npriority_lvl = ARRAY_SIZE(sdm845_nrt_pri_lvl),
>> +		.priority_lvl = sdm845_nrt_pri_lvl,
>> +	},
>> +	.memtype_count = 14,
>> +	.memtype = {3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
>> +	},
>> +};
>> +
>> +static const struct dpu_qos_lut_entry sm6350_qos_linear_macrotile[] = {
>> +	{.fl = 0, .lut = 0x0011223344556677 },
>> +	{.fl = 0, .lut = 0x0011223445566777 },
>> +};
>> +
>> +static const struct dpu_perf_cfg sm6350_perf_data = {
>> +	.max_bw_low = 4200000,
>> +	.max_bw_high = 5100000,
>> +	.min_core_ib = 2500000,
>> +	.min_llcc_ib = 0,
>> +	.min_dram_ib = 1600000,
>> +	.min_prefill_lines = 35,
>> +	/* TODO: confirm danger_lut_tbl */
>> +	.danger_lut_tbl = {0xffff, 0xffff, 0x0, 0x0, 0xffff},
>> +	.qos_lut_tbl = {
>> +		{.nentry = ARRAY_SIZE(sm6350_qos_linear_macrotile),
>> +		.entries = sm6350_qos_linear_macrotile
>> +		},
>> +		{.nentry = ARRAY_SIZE(sm6350_qos_linear_macrotile),
>> +		.entries = sm6350_qos_linear_macrotile
>> +		},
>> +		{.nentry = ARRAY_SIZE(sc7180_qos_nrt),
>> +		.entries = sc7180_qos_nrt
>> +		},
>> +	},
>> +	.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_sm6350_cfg = {
>> +	.caps = &sm6350_dpu_caps,
>> +	.ubwc = &sm6350_ubwc_cfg,
>> +	.mdp_count = ARRAY_SIZE(sm6350_mdp),
>> +	.mdp = sm6350_mdp,
>> +	.ctl_count = ARRAY_SIZE(sm6350_ctl),
>> +	.ctl = sm6350_ctl,
>> +	.sspp_count = ARRAY_SIZE(sm6350_sspp),
>> +	.sspp = sm6350_sspp,
>> +	.mixer_count = ARRAY_SIZE(sm6350_lm),
>> +	.mixer = sm6350_lm,
>> +	.dspp_count = ARRAY_SIZE(sm6350_dspp),
>> +	.dspp = sm6350_dspp,
>> +	.pingpong_count = ARRAY_SIZE(sm6350_pp),
>> +	.pingpong = sm6350_pp,
>> +	.intf_count = ARRAY_SIZE(sm6350_intf),
>> +	.intf = sm6350_intf,
>> +	.vbif_count = ARRAY_SIZE(sm6350_vbif),
>> +	.vbif = sm6350_vbif,
>> +	.reg_dma_count = 1,
>> +	.dma_cfg = &sm8250_regdma,
>> +	.perf = &sm6350_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)
>> +};
>> +
>> +#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 db558a9ae36e..52750b592b36 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
>> @@ -806,6 +806,7 @@ static const struct dpu_qos_lut_entry sc7180_qos_nrt[] = {
>>  #include "catalog/dpu_6_0_sm8250.h"
>>  #include "catalog/dpu_6_2_sc7180.h"
>>  #include "catalog/dpu_6_3_sm6115.h"
>> +#include "catalog/dpu_6_4_sm6350.h"
>>  #include "catalog/dpu_6_5_qcm2290.h"
>>  
>>  #include "catalog/dpu_7_0_sm8350.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 756bff1d2185..f9611bd75e02 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
>> @@ -320,6 +320,8 @@ enum dpu_qos_lut_usage {
>>  	DPU_QOS_LUT_USAGE_LINEAR,
>>  	DPU_QOS_LUT_USAGE_MACROTILE,
>>  	DPU_QOS_LUT_USAGE_NRT,
>> +	DPU_QOS_LUT_USAGE_CWB,
>> +	DPU_QOS_LUT_USAGE_MACROTILE_QSEED,
>>  	DPU_QOS_LUT_USAGE_MAX,
>>  };
>>  
>> @@ -880,6 +882,7 @@ 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_sm6350_cfg;
>>  extern const struct dpu_mdss_cfg dpu_qcm2290_cfg;
>>  extern const struct dpu_mdss_cfg dpu_sm8350_cfg;
>>  extern const struct dpu_mdss_cfg dpu_sc7280_cfg;
>> diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> index 0e7a68714e9e..46be7ad8d615 100644
>> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
>> @@ -1286,6 +1286,7 @@ 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,sm6350-dpu", .data = &dpu_sm6350_cfg, },
>>  	{ .compatible = "qcom,sm8150-dpu", .data = &dpu_sm8150_cfg, },
>>  	{ .compatible = "qcom,sm8250-dpu", .data = &dpu_sm8250_cfg, },
>>  	{ .compatible = "qcom,sm8350-dpu", .data = &dpu_sm8350_cfg, },
>>
>> -- 
>> 2.40.0
>>



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