[v2,16/19] media: camss: add support for SM8250 camss

Message ID	20211124175921.1048375-17-bryan.odonoghue@linaro.org (mailing list archive)
State	Superseded
Headers	show Return-Path: <linux-arm-msm-owner@kernel.org> From: Bryan O'Donoghue <bryan.odonoghue@linaro.org> To: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, robert.foss@linaro.org, jonathan@marek.ca Cc: andrey.konovalov@linaro.org, todor.too@gmail.com, agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, jgrahsl@snap.com, hfink@snap.com, bryan.odonoghue@linaro.org Subject: [PATCH v2 16/19] media: camss: add support for SM8250 camss Date: Wed, 24 Nov 2021 17:59:18 +0000 Message-Id: <20211124175921.1048375-17-bryan.odonoghue@linaro.org> In-Reply-To: <20211124175921.1048375-1-bryan.odonoghue@linaro.org> References: <20211124175921.1048375-1-bryan.odonoghue@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	CAMSS: Add SM8250 support \| expand [v2,00/19] CAMSS: Add SM8250 support [v2,01/19] media: dt-bindings: media: camss: Add qcom,sm8250-camss binding [v2,02/19] media: camss: csiphy-3ph: don't print HW version as an error [v2,03/19] media: camss: csiphy-3ph: disable interrupts [v2,04/19] media: camss: csiphy-3ph: add support for SM8250 CSI DPHY [v2,05/19] media: camss: csid-170: fix non-10bit formats [v2,06/19] media: camss: csid-170: don't enable unused irqs [v2,07/19] media: camss: csid-170: remove stray comment [v2,08/19] media: camss: csid-170: support more than one lite vfe [v2,09/19] media: camss: csid-170: set the right HALT_CMD when disabled [v2,10/19] media: camss: csid: allow csid to work without a regulator [v2,11/19] media: camss: remove vdda-csiN from sdm845 resources [v2,12/19] media: camss: fix VFE irq name [v2,13/19] media: camss: vfe-170: fix "VFE halt timeout" error [v2,14/19] media: camss: Add initial support for VFE hardware version Titan 480 [v2,15/19] media: camss: add support for V4L2_PIX_FMT_GREY for sdm845 HW [v2,16/19] media: camss: add support for SM8250 camss [v2,17/19] media: camss: Add SM8250 bandwdith configuration support [v2,18/19] media: camss: Do vfe_get/vfe_put for csid on sm8250 [v2,19/19] media: camss: Apply vfe_get/vfe_put fix to SDM845

diff --git a/drivers/media/platform/qcom/camss/Makefile b/drivers/media/platform/qcom/camss/Makefile index 81dd56aff0f2..4e2222358973 100644 --- a/drivers/media/platform/qcom/camss/Makefile +++ b/drivers/media/platform/qcom/camss/Makefile @@ -6,7 +6,7 @@ qcom-camss-objs += \ camss-csid.o \ camss-csid-4-1.o \ camss-csid-4-7.o \ - camss-csid-170.o \ + camss-csid-gen2.o \ camss-csiphy-2ph-1-0.o \ camss-csiphy-3ph-1-0.o \ camss-csiphy.o \ diff --git a/drivers/media/platform/qcom/camss/camss-csid-170.c b/drivers/media/platform/qcom/camss/camss-csid-gen2.c similarity index 99% rename from drivers/media/platform/qcom/camss/camss-csid-170.c rename to drivers/media/platform/qcom/camss/camss-csid-gen2.c index 9e54d251793f..abbfbf448893 100644 --- a/drivers/media/platform/qcom/camss/camss-csid-170.c +++ b/drivers/media/platform/qcom/camss/camss-csid-gen2.c @@ -594,7 +594,7 @@ static void csid_subdev_init(struct csid_device *csid) csid->testgen.nmodes = CSID_PAYLOAD_MODE_NUM_SUPPORTED_GEN2; } -const struct csid_hw_ops csid_ops_170 = { +const struct csid_hw_ops csid_ops_gen2 = { .configure_stream = csid_configure_stream, .configure_testgen_pattern = csid_configure_testgen_pattern, .hw_version = csid_hw_version, diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index 1226913c623b..9ef6fbbeeddf 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -25,6 +25,10 @@ #include "camss-csid-gen1.h" #include "camss.h" +/* offset of CSID registers in VFE region for VFE 480 */ +#define VFE_480_CSID_OFFSET 0x1200 +#define VFE_480_LITE_CSID_OFFSET 0x200 + #define MSM_CSID_NAME "msm_csid" const char * const csid_testgen_modes[] = { @@ -559,8 +563,9 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, } else if (camss->version == CAMSS_8x96 || camss->version == CAMSS_660) { csid->ops = &csid_ops_4_7; - } else if (camss->version == CAMSS_845) { - csid->ops = &csid_ops_170; + } else if (camss->version == CAMSS_845 || + camss->version == CAMSS_8250) { + csid->ops = &csid_ops_gen2; } else { return -EINVAL; } @@ -568,9 +573,20 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, /* Memory */ - csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]); - if (IS_ERR(csid->base)) - return PTR_ERR(csid->base); + if (camss->version == CAMSS_8250) { + /* for titan 480, CSID registers are inside the VFE region, + * between the VFE "top" and "bus" registers. this requires + * VFE to be initialized before CSID + */ + if (id >= 2) /* VFE/CSID lite */ + csid->base = camss->vfe[id].base + VFE_480_LITE_CSID_OFFSET; + else + csid->base = camss->vfe[id].base + VFE_480_CSID_OFFSET; + } else { + csid->base = devm_platform_ioremap_resource_byname(pdev, res->reg[0]); + if (IS_ERR(csid->base)) + return PTR_ERR(csid->base); + } /* Interrupt */ diff --git a/drivers/media/platform/qcom/camss/camss-csid.h b/drivers/media/platform/qcom/camss/camss-csid.h index 814ebc7c29d6..17a50fa426be 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.h +++ b/drivers/media/platform/qcom/camss/camss-csid.h @@ -205,7 +205,7 @@ extern const char * const csid_testgen_modes[]; extern const struct csid_hw_ops csid_ops_4_1; extern const struct csid_hw_ops csid_ops_4_7; -extern const struct csid_hw_ops csid_ops_170; +extern const struct csid_hw_ops csid_ops_gen2; #endif /* QC_MSM_CAMSS_CSID_H */ diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index de1e81bb97c9..f1d8d883af8e 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -586,7 +586,8 @@ int msm_csiphy_subdev_init(struct camss *camss, csiphy->ops = &csiphy_ops_3ph_1_0; csiphy->formats = csiphy_formats_8x96; csiphy->nformats = ARRAY_SIZE(csiphy_formats_8x96); - } else if (camss->version == CAMSS_845) { + } else if (camss->version == CAMSS_845 || + camss->version == CAMSS_8250) { csiphy->ops = &csiphy_ops_3ph_1_0; csiphy->formats = csiphy_formats_sdm845; csiphy->nformats = ARRAY_SIZE(csiphy_formats_sdm845); @@ -680,7 +681,10 @@ int msm_csiphy_subdev_init(struct camss *camss, if (!strcmp(clock->name, "csiphy0_timer") || !strcmp(clock->name, "csiphy1_timer") || - !strcmp(clock->name, "csiphy2_timer")) + !strcmp(clock->name, "csiphy2_timer") || + !strcmp(clock->name, "csiphy3_timer") || + !strcmp(clock->name, "csiphy4_timer") || + !strcmp(clock->name, "csiphy5_timer")) csiphy->rate_set[i] = true; if (camss->version == CAMSS_660 && diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 3d2f554a4ef7..5b5fe620914d 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -220,7 +220,8 @@ static u32 vfe_src_pad_code(struct vfe_line *line, u32 sink_code, } else if (vfe->camss->version == CAMSS_8x96 || vfe->camss->version == CAMSS_660 || - vfe->camss->version == CAMSS_845) + vfe->camss->version == CAMSS_845 || + vfe->camss->version == CAMSS_8250) switch (sink_code) { case MEDIA_BUS_FMT_YUYV8_2X8: { @@ -1297,6 +1298,9 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, case CAMSS_845: vfe->ops = &vfe_ops_170; break; + case CAMSS_8250: + vfe->ops = &vfe_ops_480; + break; default: return -EINVAL; } @@ -1407,7 +1411,8 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, l->formats = formats_rdi_8x96; l->nformats = ARRAY_SIZE(formats_rdi_8x96); } - } else if (camss->version == CAMSS_845) { + } else if (camss->version == CAMSS_845 || + camss->version == CAMSS_8250) { l->formats = formats_rdi_845; l->nformats = ARRAY_SIZE(formats_rdi_845); } else { diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c index 54e77d30d452..5dc1ddbe6d65 100644 --- a/drivers/media/platform/qcom/camss/camss-video.c +++ b/drivers/media/platform/qcom/camss/camss-video.c @@ -1011,7 +1011,8 @@ int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev, video->formats = formats_rdi_8x96; video->nformats = ARRAY_SIZE(formats_rdi_8x96); } - } else if (video->camss->version == CAMSS_845) { + } else if (video->camss->version == CAMSS_845 || + video->camss->version == CAMSS_8250) { video->formats = formats_rdi_845; video->nformats = ARRAY_SIZE(formats_rdi_845); } else { diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 71c6109b0526..066639db9f18 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -662,6 +662,185 @@ static const struct resources vfe_res_845[] = { } }; +static const struct resources csiphy_res_8250[] = { + /* CSIPHY0 */ + { + .regulator = { NULL }, + .clock = { "csiphy0", "csiphy0_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy0" }, + .interrupt = { "csiphy0" } + }, + /* CSIPHY1 */ + { + .regulator = { NULL }, + .clock = { "csiphy1", "csiphy1_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy1" }, + .interrupt = { "csiphy1" } + }, + /* CSIPHY2 */ + { + .regulator = { NULL }, + .clock = { "csiphy2", "csiphy2_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy2" }, + .interrupt = { "csiphy2" } + }, + /* CSIPHY3 */ + { + .regulator = { NULL }, + .clock = { "csiphy3", "csiphy3_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy3" }, + .interrupt = { "csiphy3" } + }, + /* CSIPHY4 */ + { + .regulator = { NULL }, + .clock = { "csiphy4", "csiphy4_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy4" }, + .interrupt = { "csiphy4" } + }, + /* CSIPHY5 */ + { + .regulator = { NULL }, + .clock = { "csiphy5", "csiphy5_timer" }, + .clock_rate = { { 400000000 }, + { 300000000 } }, + .reg = { "csiphy5" }, + .interrupt = { "csiphy5" } + } +}; + +static const struct resources csid_res_8250[] = { + /* CSID0 */ + { + .regulator = { NULL }, + .clock = { "vfe0_csid", "vfe0_cphy_rx", "vfe0", "vfe0_areg", "vfe0_ahb" }, + .clock_rate = { { 400000000 }, + { 400000000 }, + { 350000000, 475000000, 576000000, 720000000 }, + { 100000000, 200000000, 300000000, 400000000 }, + { 0 } }, + .reg = { "csid0" }, + .interrupt = { "csid0" } + }, + /* CSID1 */ + { + .regulator = { NULL }, + .clock = { "vfe1_csid", "vfe1_cphy_rx", "vfe1", "vfe1_areg", "vfe1_ahb" }, + .clock_rate = { { 400000000 }, + { 400000000 }, + { 350000000, 475000000, 576000000, 720000000 }, + { 100000000, 200000000, 300000000, 400000000 }, + { 0 } }, + .reg = { "csid1" }, + .interrupt = { "csid1" } + }, + /* CSID2 */ + { + .regulator = { NULL }, + .clock = { "vfe_lite_csid", "vfe_lite_cphy_rx", "vfe_lite", "vfe_lite_ahb" }, + .clock_rate = { { 400000000 }, + { 400000000 }, + { 400000000, 480000000 }, + { 0 } }, + .reg = { "csid2" }, + .interrupt = { "csid2" } + }, + /* CSID3 */ + { + .regulator = { NULL }, + .clock = { "vfe_lite_csid", "vfe_lite_cphy_rx", "vfe_lite", "vfe_lite_ahb" }, + .clock_rate = { { 400000000 }, + { 400000000 }, + { 400000000, 480000000 }, + { 0 } }, + .reg = { "csid3" }, + .interrupt = { "csid3" } + } +}; + +static const struct resources vfe_res_8250[] = { + /* VFE0 */ + { + .regulator = { NULL }, + .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", + "camnoc_axi", "vfe0_ahb", "vfe0_areg", "vfe0", + "vfe0_axi", "cam_hf_axi" }, + .clock_rate = { { 19200000, 300000000, 400000000, 480000000 }, + { 19200000, 80000000 }, + { 19200000 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 300000000, 400000000 }, + { 350000000, 475000000, 576000000, 720000000 }, + { 0 }, + { 0 } }, + .reg = { "vfe0" }, + .interrupt = { "vfe0" } + }, + /* VFE1 */ + { + .regulator = { NULL }, + .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", + "camnoc_axi", "vfe1_ahb", "vfe1_areg", "vfe1", + "vfe1_axi", "cam_hf_axi" }, + .clock_rate = { { 19200000, 300000000, 400000000, 480000000 }, + { 19200000, 80000000 }, + { 19200000 }, + { 0 }, + { 0 }, + { 100000000, 200000000, 300000000, 400000000 }, + { 350000000, 475000000, 576000000, 720000000 }, + { 0 }, + { 0 } }, + .reg = { "vfe1" }, + .interrupt = { "vfe1" } + }, + /* VFE2 (lite) */ + { + .regulator = { NULL }, + .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", + "camnoc_axi", "vfe_lite_ahb", "vfe_lite_axi", + "vfe_lite", "cam_hf_axi" }, + .clock_rate = { { 19200000, 300000000, 400000000, 480000000 }, + { 19200000, 80000000 }, + { 19200000 }, + { 0 }, + { 0 }, + { 0 }, + { 400000000, 480000000 }, + { 0 } }, + .reg = { "vfe_lite0" }, + .interrupt = { "vfe_lite0" } + }, + /* VFE3 (lite) */ + { + .regulator = { NULL }, + .clock = { "camnoc_axi_src", "slow_ahb_src", "cpas_ahb", + "camnoc_axi", "vfe_lite_ahb", "vfe_lite_axi", + "vfe_lite", "cam_hf_axi" }, + .clock_rate = { { 19200000, 300000000, 400000000, 480000000 }, + { 19200000, 80000000 }, + { 19200000 }, + { 0 }, + { 0 }, + { 0 }, + { 400000000, 480000000 }, + { 0 } }, + .reg = { "vfe_lite1" }, + .interrupt = { "vfe_lite1" } + }, +}; + /* * camss_add_clock_margin - Add margin to clock frequency rate * @rate: Clock frequency rate @@ -945,6 +1124,12 @@ static int camss_init_subdevices(struct camss *camss) /* Titan VFEs don't have an ISPIF */ ispif_res = NULL; vfe_res = vfe_res_845; + } else if (camss->version == CAMSS_8250) { + csiphy_res = csiphy_res_8250; + csid_res = csid_res_8250; + /* Titan VFEs don't have an ISPIF */ + ispif_res = NULL; + vfe_res = vfe_res_8250; } else { return -EINVAL; } @@ -960,6 +1145,17 @@ static int camss_init_subdevices(struct camss *camss) } } + /* note: SM8250 requires VFE to be initialized before CSID */ + for (i = 0; i < camss->vfe_num; i++) { + ret = msm_vfe_subdev_init(camss, &camss->vfe[i], + &vfe_res[i], i); + if (ret < 0) { + dev_err(camss->dev, + "Fail to init vfe%d sub-device: %d\n", i, ret); + return ret; + } + } + for (i = 0; i < camss->csid_num; i++) { ret = msm_csid_subdev_init(camss, &camss->csid[i], &csid_res[i], i); @@ -978,16 +1174,6 @@ static int camss_init_subdevices(struct camss *camss) return ret; } - for (i = 0; i < camss->vfe_num; i++) { - ret = msm_vfe_subdev_init(camss, &camss->vfe[i], - &vfe_res[i], i); - if (ret < 0) { - dev_err(camss->dev, - "Fail to init vfe%d sub-device: %d\n", i, ret); - return ret; - } - } - return 0; } @@ -1250,7 +1436,8 @@ static int camss_configure_pd(struct camss *camss) if (camss->version == CAMSS_8x96 || camss->version == CAMSS_660) nbr_pm_domains = PM_DOMAIN_GEN1_COUNT; - else if (camss->version == CAMSS_845) + else if (camss->version == CAMSS_845 || + camss->version == CAMSS_8250) nbr_pm_domains = PM_DOMAIN_GEN2_COUNT; for (i = 0; i < nbr_pm_domains; i++) { @@ -1326,6 +1513,12 @@ static int camss_probe(struct platform_device *pdev) camss->csiphy_num = 4; camss->csid_num = 3; camss->vfe_num = 3; + } else if (of_device_is_compatible(dev->of_node, + "qcom,sm8250-camss")) { + camss->version = CAMSS_8250; + camss->csiphy_num = 6; + camss->csid_num = 4; + camss->vfe_num = 4; } else { ret = -EINVAL; goto err_free; @@ -1457,7 +1650,8 @@ void camss_delete(struct camss *camss) if (camss->version == CAMSS_8x96 || camss->version == CAMSS_660) nbr_pm_domains = PM_DOMAIN_GEN1_COUNT; - else if (camss->version == CAMSS_845) + else if (camss->version == CAMSS_845 || + camss->version == CAMSS_8250) nbr_pm_domains = PM_DOMAIN_GEN2_COUNT; for (i = 0; i < nbr_pm_domains; i++) { @@ -1493,6 +1687,7 @@ static const struct of_device_id camss_dt_match[] = { { .compatible = "qcom,msm8996-camss" }, { .compatible = "qcom,sdm660-camss" }, { .compatible = "qcom,sdm845-camss" }, + { .compatible = "qcom,sm8250-camss" }, { } };

[v2,16/19] media: camss: add support for SM8250 camss

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Patch