From: Vivek Gautam <vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> To: joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, robin.murphy-5wv7dgnIgG8@public.gmane.org, will.deacon-5wv7dgnIgG8@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org, architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org, rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org, robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org, alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, Vivek Gautam <vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>, linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org Subject: [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom, smmu-v2 variant Date: Thu, 30 Aug 2018 20:15:41 +0530 [thread overview] Message-ID: <20180830144541.17740-6-vivek.gautam@codeaurora.org> (raw) In-Reply-To: <20180830144541.17740-1-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> qcom,smmu-v2 is an arm,smmu-v2 implementation with specific clock and power requirements. On msm8996, multiple cores, viz. mdss, video, etc. use this smmu. On sdm845, this smmu is used with gpu. Add bindings for the same. Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/iommu/arm-smmu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 166c8c6da24f..411e5ac57c64 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -119,6 +119,7 @@ enum arm_smmu_implementation { GENERIC_SMMU, ARM_MMU500, CAVIUM_SMMUV2, + QCOM_SMMUV2, }; struct arm_smmu_s2cr { @@ -1970,6 +1971,17 @@ ARM_SMMU_MATCH_DATA(arm_mmu401, ARM_SMMU_V1_64K, GENERIC_SMMU); ARM_SMMU_MATCH_DATA(arm_mmu500, ARM_SMMU_V2, ARM_MMU500); ARM_SMMU_MATCH_DATA(cavium_smmuv2, ARM_SMMU_V2, CAVIUM_SMMUV2); +static const char * const qcom_smmuv2_clks[] = { + "bus", "iface", +}; + +static const struct arm_smmu_match_data qcom_smmuv2 = { + .version = ARM_SMMU_V2, + .model = QCOM_SMMUV2, + .clks = qcom_smmuv2_clks, + .num_clks = ARRAY_SIZE(qcom_smmuv2_clks), +}; + static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,smmu-v1", .data = &smmu_generic_v1 }, { .compatible = "arm,smmu-v2", .data = &smmu_generic_v2 }, @@ -1977,6 +1989,7 @@ static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,mmu-401", .data = &arm_mmu401 }, { .compatible = "arm,mmu-500", .data = &arm_mmu500 }, { .compatible = "cavium,smmu-v2", .data = &cavium_smmuv2 }, + { .compatible = "qcom,smmu-v2", .data = &qcom_smmuv2 }, { }, }; MODULE_DEVICE_TABLE(of, arm_smmu_of_match); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation _______________________________________________ Freedreno mailing list Freedreno@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/freedreno
WARNING: multiple messages have this Message-ID (diff)
From: Vivek Gautam <vivek.gautam@codeaurora.org> To: joro@8bytes.org, robh+dt@kernel.org, robin.murphy@arm.com, will.deacon@arm.com, iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: alex.williamson@redhat.com, mark.rutland@arm.com, rjw@rjwysocki.net, robdclark@gmail.com, linux-pm@vger.kernel.org, freedreno@lists.freedesktop.org, sboyd@kernel.org, tfiga@chromium.org, jcrouse@codeaurora.org, sricharan@codeaurora.org, m.szyprowski@samsung.com, architt@codeaurora.org, linux-arm-msm@vger.kernel.org, Vivek Gautam <vivek.gautam@codeaurora.org> Subject: [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom,smmu-v2 variant Date: Thu, 30 Aug 2018 20:15:41 +0530 [thread overview] Message-ID: <20180830144541.17740-6-vivek.gautam@codeaurora.org> (raw) In-Reply-To: <20180830144541.17740-1-vivek.gautam@codeaurora.org> qcom,smmu-v2 is an arm,smmu-v2 implementation with specific clock and power requirements. On msm8996, multiple cores, viz. mdss, video, etc. use this smmu. On sdm845, this smmu is used with gpu. Add bindings for the same. Signed-off-by: Vivek Gautam <vivek.gautam@codeaurora.org> Reviewed-by: Rob Herring <robh@kernel.org> Reviewed-by: Tomasz Figa <tfiga@chromium.org> Tested-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> --- drivers/iommu/arm-smmu.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/drivers/iommu/arm-smmu.c b/drivers/iommu/arm-smmu.c index 166c8c6da24f..411e5ac57c64 100644 --- a/drivers/iommu/arm-smmu.c +++ b/drivers/iommu/arm-smmu.c @@ -119,6 +119,7 @@ enum arm_smmu_implementation { GENERIC_SMMU, ARM_MMU500, CAVIUM_SMMUV2, + QCOM_SMMUV2, }; struct arm_smmu_s2cr { @@ -1970,6 +1971,17 @@ ARM_SMMU_MATCH_DATA(arm_mmu401, ARM_SMMU_V1_64K, GENERIC_SMMU); ARM_SMMU_MATCH_DATA(arm_mmu500, ARM_SMMU_V2, ARM_MMU500); ARM_SMMU_MATCH_DATA(cavium_smmuv2, ARM_SMMU_V2, CAVIUM_SMMUV2); +static const char * const qcom_smmuv2_clks[] = { + "bus", "iface", +}; + +static const struct arm_smmu_match_data qcom_smmuv2 = { + .version = ARM_SMMU_V2, + .model = QCOM_SMMUV2, + .clks = qcom_smmuv2_clks, + .num_clks = ARRAY_SIZE(qcom_smmuv2_clks), +}; + static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,smmu-v1", .data = &smmu_generic_v1 }, { .compatible = "arm,smmu-v2", .data = &smmu_generic_v2 }, @@ -1977,6 +1989,7 @@ static const struct of_device_id arm_smmu_of_match[] = { { .compatible = "arm,mmu-401", .data = &arm_mmu401 }, { .compatible = "arm,mmu-500", .data = &arm_mmu500 }, { .compatible = "cavium,smmu-v2", .data = &cavium_smmuv2 }, + { .compatible = "qcom,smmu-v2", .data = &qcom_smmuv2 }, { }, }; MODULE_DEVICE_TABLE(of, arm_smmu_of_match); -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
next prev parent reply other threads:[~2018-08-30 14:45 UTC|newest] Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-08-30 14:45 [PATCH v16 0/5] iommu/arm-smmu: Add runtime pm/sleep support Vivek Gautam 2018-08-30 14:45 ` Vivek Gautam [not found] ` <20180830144541.17740-1-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-08-30 14:45 ` [PATCH v16 1/5] iommu/arm-smmu: Add pm_runtime/sleep ops Vivek Gautam 2018-08-30 14:45 ` Vivek Gautam [not found] ` <20180830144541.17740-2-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-09-26 15:27 ` Robin Murphy 2018-09-26 15:27 ` Robin Murphy [not found] ` <1a918f99-83b0-2f51-7634-126639a220de-5wv7dgnIgG8@public.gmane.org> 2018-09-27 8:31 ` Vivek Gautam 2018-09-27 8:31 ` Vivek Gautam 2018-09-28 11:59 ` Ulf Hansson 2018-10-01 5:49 ` Vivek Gautam 2018-10-01 5:49 ` Vivek Gautam [not found] ` <CAFp+6iHZysBmMZj+pZghPocEwDzU7KfR1gLQAQRBui+-gdiSTQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-01 9:38 ` Ulf Hansson 2018-10-01 9:38 ` Ulf Hansson [not found] ` <CAPDyKFrCWaeDLbmbrRb23V_mRk8doBjM3u2X9tm0XNXm=-n5vA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-01 10:21 ` Vivek Gautam 2018-10-01 10:21 ` Vivek Gautam 2018-10-01 10:32 ` Vivek Gautam 2018-10-01 10:32 ` Vivek Gautam [not found] ` <CAFp+6iFJbQZ1MrNWD6g+GNp9TOMXuq0oDdzQ9XUMTmY67tNgWg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-01 12:02 ` Ulf Hansson 2018-10-01 12:02 ` Ulf Hansson 2018-08-30 14:45 ` [PATCH v16 2/5] iommu/arm-smmu: Invoke pm_runtime during probe, add/remove device Vivek Gautam 2018-08-30 14:45 ` Vivek Gautam [not found] ` <20180830144541.17740-3-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-09-07 9:16 ` Tomasz Figa 2018-09-07 9:16 ` Tomasz Figa [not found] ` <CAAFQd5B7YR03Jm1upOg2nsaKOb1iDD7-WGo-qx7S8m-nounCvA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-09-07 9:38 ` Vivek Gautam 2018-09-07 9:38 ` Vivek Gautam 2018-09-07 9:52 ` Tomasz Figa 2018-09-07 9:52 ` Tomasz Figa [not found] ` <CAAFQd5DMDWEeBU=fg6arye3pXnrCqOA4tDtMSGutXk7vSz-EtQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-09-07 10:22 ` Vivek Gautam 2018-09-07 10:22 ` Vivek Gautam [not found] ` <CAFp+6iE3+qn6-gpXEzxfoP5yPMARmUcJNn0AZk-kA2AreTLnng-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-09-18 3:11 ` Vivek Gautam 2018-09-18 3:11 ` Vivek Gautam [not found] ` <CAFp+6iHnHj_PkPFBUSTdJTW57K51wLqSEw6VOMKxAVo7O+ms9g-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-09-25 5:56 ` Vivek Gautam 2018-09-25 5:56 ` Vivek Gautam [not found] ` <CAFp+6iFvhdSq7upbvsEWgMewhAaaRM91iw9p7qOFPYrUxis0Hg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-09-25 18:55 ` Robin Murphy 2018-09-25 18:55 ` Robin Murphy [not found] ` <aedf3f32-68ae-566a-3735-ca4ec5c7559a-5wv7dgnIgG8@public.gmane.org> 2018-09-26 6:22 ` Vivek Gautam 2018-09-26 6:22 ` Vivek Gautam 2018-09-26 15:42 ` Robin Murphy 2018-09-26 15:42 ` Robin Murphy 2018-10-01 12:58 ` Will Deacon 2018-10-01 12:58 ` Will Deacon [not found] ` <20181001125854.GB31488-5wv7dgnIgG8@public.gmane.org> 2018-10-02 4:14 ` Vivek Gautam 2018-10-02 4:14 ` Vivek Gautam [not found] ` <CAFp+6iGkudBtZFfk4ST+k9OMRSGgU=pzVGC4QaSmPb+Xkdp3Xw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-02 5:28 ` Vivek Gautam 2018-10-02 5:28 ` Vivek Gautam [not found] ` <CAFp+6iFpm05Uu8HkYCC+O+gYwFwvxirc6=e6oOed+ZJk6QLDPw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-02 7:12 ` [PATCH v17 " Vivek Gautam 2018-10-02 7:12 ` Vivek Gautam 2018-10-02 7:12 ` Vivek Gautam 2018-08-30 14:45 ` [PATCH v16 3/5] iommu/arm-smmu: Add the device_link between masters and smmu Vivek Gautam 2018-08-30 14:45 ` Vivek Gautam [not found] ` <20180830144541.17740-4-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-09-26 15:44 ` Robin Murphy 2018-09-26 15:44 ` Robin Murphy 2018-08-30 14:45 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam 2018-08-30 14:45 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam [not found] ` <20180830144541.17740-5-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-09-06 3:52 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam 2018-09-06 3:52 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam 2018-09-10 18:02 ` Rob Herring 2018-09-10 18:02 ` Rob Herring 2018-09-11 8:34 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Vivek Gautam 2018-09-11 8:34 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Vivek Gautam 2018-09-26 15:46 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Robin Murphy 2018-09-26 15:46 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Robin Murphy 2018-10-01 12:18 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Will Deacon 2018-10-01 12:18 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Will Deacon 2018-10-01 17:36 ` Rob Herring [not found] ` <CAL_Jsq+dSGXCiWsjLt00wu=s-ZW8M1pkQqKFWboc54M8gHFTYg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org> 2018-10-01 17:45 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom, smmu-v2 Will Deacon 2018-10-01 17:45 ` [PATCH v16 4/5] dt-bindings: arm-smmu: Add bindings for qcom,smmu-v2 Will Deacon 2018-08-30 14:45 ` Vivek Gautam [this message] 2018-08-30 14:45 ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom,smmu-v2 variant Vivek Gautam [not found] ` <20180830144541.17740-6-vivek.gautam-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org> 2018-09-26 15:59 ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom, smmu-v2 variant Robin Murphy 2018-09-26 15:59 ` [PATCH v16 5/5] iommu/arm-smmu: Add support for qcom,smmu-v2 variant Robin Murphy 2018-09-27 6:55 ` Vivek Gautam 2018-09-27 6:55 ` Vivek Gautam 2018-09-28 13:57 ` [PATCH v16 0/5] iommu/arm-smmu: Add runtime pm/sleep support Will Deacon 2018-09-28 13:57 ` Will Deacon 2018-10-01 9:06 ` Vivek Gautam 2018-10-01 9:06 ` Vivek Gautam
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20180830144541.17740-6-vivek.gautam@codeaurora.org \ --to=vivek.gautam-sgv2jx0feol9jmxxk+q4oq@public.gmane.org \ --cc=alex.williamson-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \ --cc=architt-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \ --cc=devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org \ --cc=iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org \ --cc=jcrouse-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \ --cc=joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org \ --cc=linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=linux-pm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \ --cc=m.szyprowski-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org \ --cc=mark.rutland-5wv7dgnIgG8@public.gmane.org \ --cc=rjw-LthD3rsA81gm4RdzfppkhA@public.gmane.org \ --cc=robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \ --cc=robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \ --cc=robin.murphy-5wv7dgnIgG8@public.gmane.org \ --cc=sboyd-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \ --cc=sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org \ --cc=tfiga-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org \ --cc=will.deacon-5wv7dgnIgG8@public.gmane.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.