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[2001:14ba:a0db:1f00::8a5]) by smtp.gmail.com with ESMTPSA id u16-20020a056512095000b004f26f437ad8sm367605lft.53.2023.05.18.14.21.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 18 May 2023 14:21:53 -0700 (PDT) Message-ID: <8ab24a13-2dad-028b-101e-0f4c4981553b@linaro.org> Date: Fri, 19 May 2023 00:21:52 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH v3 06/12] drm/msm/dpu: Add SM6350 support Content-Language: en-GB To: Marijn Suijten , Konrad Dybcio Cc: Rob Clark , Abhinav Kumar , Sean Paul , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Krishna Manikandan , Will Deacon , Robin Murphy , Joerg Roedel , linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, Konrad Dybcio References: <20230411-topic-straitlagoon_mdss-v3-0-9837d6b3516d@linaro.org> <20230411-topic-straitlagoon_mdss-v3-6-9837d6b3516d@linaro.org> From: Dmitry Baryshkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 19/05/2023 00:06, Marijn Suijten wrote: > On 2023-05-05 23:40:32, Konrad Dybcio wrote: >> Add SM6350 support to the DPU1 driver to enable display output. >> >> It's worth noting that one entry dpu_qos_lut_entry was trimmed off: >> >> {.fl = 0, .lut = 0x0011223344556677 }, > > Is this macrotile-qseed? Not really following where this is supposed to > sit. Yes, it is a qseed entry. We do not support this (yet). > >> >> due to the fact that newer SoCs dropped the .fl (fill level)-based >> logic and don't provide real values, resulting in all entries but >> the last one being unused. >> >> Signed-off-by: Konrad Dybcio >> Reviewed-by: Marijn Suijten >> Signed-off-by: Konrad Dybcio >> --- >> .../gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h | 187 +++++++++++++++++++++ >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c | 5 + >> drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h | 3 + >> drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 1 + >> 4 files changed, 196 insertions(+) >> >> diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h >> new file mode 100644 >> index 000000000000..e8bfbd468e0a >> --- /dev/null >> +++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_4_sm6350.h >> @@ -0,0 +1,187 @@ >> +/* SPDX-License-Identifier: GPL-2.0-only */ >> +/* >> + * Copyright (c) 2022. Qualcomm Innovation Center, Inc. All rights reserved. >> + * Copyright (c) 2015-2018, 2020 The Linux Foundation. All rights reserved. >> + * Copyright (c) 2023, Linaro Limited >> + */ >> + >> +#ifndef _DPU_6_4_SM6350_H >> +#define _DPU_6_4_SM6350_H >> + >> +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, >> + .has_src_split = true, >> + .has_dim_layer = true, >> + .has_idle_pc = true, >> + .max_linewidth = DEFAULT_DPU_OUTPUT_LINE_WIDTH, >> + .pixel_ram_size = DEFAULT_PIXEL_RAM_SIZE, >> +}; >> + >> +static const struct dpu_ubwc_cfg sm6350_ubwc_cfg = { >> + .ubwc_version = DPU_HW_UBWC_VER_20, >> + .ubwc_swizzle = 6, >> + .highest_bank_bit = 1, >> +}; >> + >> +static const struct dpu_mdp_cfg sm6350_mdp[] = { >> + { >> + .name = "top_0", .id = MDP_TOP, >> + .base = 0x0, .len = 0x494, >> + .features = 0, >> + .clk_ctrls[DPU_CLK_CTRL_VIG0] = { .reg_off = 0x2ac, .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_DMA2] = { .reg_off = 0x2c4, .bit_off = 8 }, >> + .clk_ctrls[DPU_CLK_CTRL_REG_DMA] = { .reg_off = 0x2bc, .bit_off = 20 }, >> + }, >> +}; >> + >> +static const struct dpu_ctl_cfg sm6350_ctl[] = { >> + { >> + .name = "ctl_0", .id = CTL_0, >> + .base = 0x1000, .len = 0x1dc, >> + .features = BIT(DPU_CTL_ACTIVE_CFG), >> + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 9), >> + }, >> + { >> + .name = "ctl_1", .id = CTL_1, >> + .base = 0x1200, .len = 0x1dc, >> + .features = BIT(DPU_CTL_ACTIVE_CFG), >> + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 10), >> + }, >> + { >> + .name = "ctl_2", .id = CTL_2, >> + .base = 0x1400, .len = 0x1dc, >> + .features = BIT(DPU_CTL_ACTIVE_CFG), >> + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 11), >> + }, >> + { >> + .name = "ctl_3", .id = CTL_3, >> + .base = 0x1600, .len = 0x1dc, >> + .features = BIT(DPU_CTL_ACTIVE_CFG), >> + .intr_start = DPU_IRQ_IDX(MDP_SSPP_TOP0_INTR2, 12), >> + }, >> +}; >> + >> +static const struct dpu_sspp_cfg sm6350_sspp[] = { >> + SSPP_BLK("sspp_0", SSPP_VIG0, 0x4000, 0x1f8, VIG_SC7180_MASK, >> + sc7180_vig_sblk_0, 0, SSPP_TYPE_VIG, DPU_CLK_CTRL_VIG0), >> + SSPP_BLK("sspp_8", SSPP_DMA0, 0x24000, 0x1f8, DMA_SDM845_MASK, >> + sdm845_dma_sblk_0, 1, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA0), >> + SSPP_BLK("sspp_9", SSPP_DMA1, 0x26000, 0x1f8, DMA_CURSOR_SDM845_MASK, >> + sdm845_dma_sblk_1, 5, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA1), >> + SSPP_BLK("sspp_10", SSPP_DMA2, 0x28000, 0x1f8, DMA_CURSOR_SDM845_MASK, >> + sdm845_dma_sblk_2, 9, SSPP_TYPE_DMA, DPU_CLK_CTRL_DMA2), >> +}; >> + >> +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), >> +}; >> + >> +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), >> +}; >> + >> +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_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}, safe_lut_tbl is missing. >> + .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 >> + }, > > Strangely there are only 3 entries here, for LINEAR, MACROTILE and NRT. > Where's CWB and MACROTILE_QSEED? Or was dpu_qos_lut_usage only extended > to account for more entries in danger_lut_tbl? How about safe_lut_tbl? This is a pending item on my plate, to sort out the LUT programming step by step. Items currently missing: - portrait vs landscape programming for danger and safe lut - missing qos_lut entries: inline rotation, inline_restricted fmt (for sc8280xp+), some special WB modes - clean separation of qseed qos_lut_tbl. If you check the latest display-drivers, it has matrix to select normal vs qseed for each of the possible usecases. > >> + }, >> + .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) | \ >> + 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 9daeaccc4f52..5ef1dffc27dc 100644 >> --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c >> +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c >> @@ -748,6 +748,10 @@ static const struct dpu_qos_lut_entry sc7180_qos_linear[] = { >> {.fl = 0, .lut = 0x0011222222335777}, >> }; >> >> +static const struct dpu_qos_lut_entry sm6350_qos_linear_macrotile[] = { >> + {.fl = 0, .lut = 0x0011223445566777 }, >> +}; >> + >> static const struct dpu_qos_lut_entry sm8150_qos_linear[] = { >> {.fl = 0, .lut = 0x0011222222223357 }, >> }; >> @@ -803,6 +807,7 @@ 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 e9237321df77..56af77353b1e 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, > > Because you allocated extra space for them here. Either drop this, or > do it in a separate patch and provide the QOS and safe LUTs in the > catalog? I asked them to be removed during v2 review, but I missed Konrad's response at that time. > > - Marijn > >> 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, }, >> >> -- >> 2.40.1 >> -- With best wishes Dmitry