[intel-ipu6-kmod/f39] Support for 6.6 kernel

commit 5744b2d9abc02dcefcb8012a901654e958ddf680 Author: Kate Hsuan <hpa(a)redhat.com&gt; Date: Thu Aug 31 14:19:59 2023 +0800 Support for 6.6 kernel Signed-off-by: Kate Hsuan <hpa(a)redhat.com&gt; 0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch | 207 +++++++++++++++++++++ intel-ipu6-kmod.spec | 7 +- 2 files changed, 213 insertions(+), 1 deletion(-) --- diff --git a/0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch b/0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch new file mode 100644 index 0000000..9f448f8 --- /dev/null +++ b/0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch @@ -0,0 +1,207 @@ +From 931ceecc44e2aec6e703cc1ecd1a281114678756 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede(a)redhat.com&gt; +Date: Mon, 28 Aug 2023 17:05:16 +0200 +Subject: [PATCH] ipu6: Fix compilation with kernels >= 6.6.0 + +Kernel 6.6 has made some significant changes to how v4l2-async +(sub)dev registration works. Adjust the code accordingly. + +Signed-off-by: Hans de Goede <hdegoede(a)redhat.com&gt; +--- + drivers/media/pci/intel/ipu-isys.c | 78 +++++++++++++++++++- + drivers/media/pci/intel/ipu6/ipu6-isys-phy.c | 14 +++- + include/media/ipu-isys.h | 5 ++ + 3 files changed, 94 insertions(+), 3 deletions(-) + +diff --git a/drivers/media/pci/intel/ipu-isys.c b/drivers/media/pci/intel/ipu-isys.c +index 5cab1bb1b68c..de68e3a381e8 100644 +--- a/drivers/media/pci/intel/ipu-isys.c ++++ b/drivers/media/pci/intel/ipu-isys.c +@@ -725,7 +725,11 @@ static int isys_iwake_watermark_cleanup(struct ipu_isys *isys) + /* The .bound() notifier callback when a match is found */ + static int isys_notifier_bound(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) + struct v4l2_async_subdev *asd) ++#else ++ struct v4l2_async_connection *asd) ++#endif + { + struct ipu_isys *isys = container_of(notifier, + struct ipu_isys, notifier); +@@ -741,7 +745,11 @@ static int isys_notifier_bound(struct v4l2_async_notifier *notifier, + + static void isys_notifier_unbind(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd, ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) + struct v4l2_async_subdev *asd) ++#else ++ struct v4l2_async_connection *asd) ++#endif + { + struct ipu_isys *isys = container_of(notifier, + struct ipu_isys, notifier); +@@ -765,6 +773,7 @@ static const struct v4l2_async_notifier_operations isys_async_ops = { + .complete = isys_notifier_complete, + }; + ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) + static int isys_fwnode_parse(struct device *dev, + struct v4l2_fwnode_endpoint *vep, + struct v4l2_async_subdev *asd) +@@ -777,6 +786,7 @@ static int isys_fwnode_parse(struct device *dev, + + return 0; + } ++#endif + + #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 16, 0) && LINUX_VERSION_CODE != KERNEL_VERSION(5, 15, 71) + static int isys_notifier_init(struct ipu_isys *isys) +@@ -819,7 +829,7 @@ static void isys_notifier_cleanup(struct ipu_isys *isys) + v4l2_async_notifier_unregister(&isys->notifier); + v4l2_async_notifier_cleanup(&isys->notifier); + } +-#else ++#elif LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) + static int isys_notifier_init(struct ipu_isys *isys) + { + struct ipu_device *isp = isys->adev->isp; +@@ -852,7 +862,73 @@ static int isys_notifier_init(struct ipu_isys *isys) + + return ret; + } ++#else ++static int isys_notifier_init(struct ipu_isys *isys) ++{ ++ const struct ipu_isys_internal_csi2_pdata *csi2 = ++ &isys->pdata->ipdata->csi2; ++ struct ipu_device *isp = isys->adev->isp; ++ struct device *dev = &isp->pdev->dev; ++ unsigned int i; ++ int ret; ++ ++ v4l2_async_nf_init(&isys->notifier, &isys->v4l2_dev); ++ ++ for (i = 0; i < csi2->nports; i++) { ++ struct v4l2_fwnode_endpoint vep = { ++ .bus_type = V4L2_MBUS_CSI2_DPHY ++ }; ++ struct sensor_async_subdev *s_asd; ++ struct fwnode_handle *ep; ++ ++ ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(dev), i, 0, ++ FWNODE_GRAPH_ENDPOINT_NEXT); ++ if (!ep) ++ continue; ++ ++ ret = v4l2_fwnode_endpoint_parse(ep, &vep); ++ if (ret) ++ goto err_parse; ++ ++ s_asd = v4l2_async_nf_add_fwnode_remote(&isys->notifier, ep, ++ struct ++ sensor_async_subdev); ++ if (IS_ERR(s_asd)) { ++ ret = PTR_ERR(s_asd); ++ goto err_parse; ++ } ++ ++ s_asd->csi2.port = vep.base.port; ++ s_asd->csi2.nlanes = vep.bus.mipi_csi2.num_data_lanes; ++ ++ fwnode_handle_put(ep); ++ ++ continue; ++ ++err_parse: ++ fwnode_handle_put(ep); ++ return ret; ++ } ++ ++ if (list_empty(&isys->notifier.waiting_list)) { ++ /* isys probe could continue with async subdevs missing */ ++ dev_warn(&isys->adev->dev, "no subdev found in graph\n"); ++ return 0; ++ } ++ ++ isys->notifier.ops = &isys_async_ops; ++ ret = v4l2_async_nf_register(&isys->notifier); ++ if (ret) { ++ dev_err(&isys->adev->dev, ++ "failed to register async notifier : %d\n", ret); ++ v4l2_async_nf_cleanup(&isys->notifier); ++ } ++ ++ return ret; ++} ++#endif + ++#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 16, 0) || LINUX_VERSION_CODE == KERNEL_VERSION(5, 15, 71) + static void isys_notifier_cleanup(struct ipu_isys *isys) + { + v4l2_async_nf_unregister(&isys->notifier); +diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys-phy.c b/drivers/media/pci/intel/ipu6/ipu6-isys-phy.c +index c26780106c78..d2f4f74b67ee 100644 +--- a/drivers/media/pci/intel/ipu6/ipu6-isys-phy.c ++++ b/drivers/media/pci/intel/ipu6/ipu6-isys-phy.c +@@ -504,11 +504,16 @@ int ipu6_isys_phy_common_init(struct ipu_isys *isys) + struct ipu_bus_device *adev = to_ipu_bus_device(&isys->adev->dev); + struct ipu_device *isp = adev->isp; + void __iomem *isp_base = isp->base; +- struct v4l2_async_subdev *asd; + struct sensor_async_subdev *s_asd; + unsigned int i; + ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) ++ struct v4l2_async_subdev *asd; + list_for_each_entry(asd, &isys->notifier.asd_list, asd_list) { ++#else ++ struct v4l2_async_connection *asd; ++ list_for_each_entry(asd, &isys->notifier.done_list, asc_entry) { ++#endif + s_asd = container_of(asd, struct sensor_async_subdev, asd); + phy_id = s_asd->csi2.port / 4; + phy_base = isp_base + IPU6_ISYS_PHY_BASE(phy_id); +@@ -562,12 +567,17 @@ int ipu6_isys_phy_config(struct ipu_isys *isys) + struct ipu_device *isp = adev->isp; + void __iomem *isp_base = isp->base; + const struct phy_reg **phy_config_regs; +- struct v4l2_async_subdev *asd; + struct sensor_async_subdev *s_asd; + struct ipu_isys_csi2_config cfg; + int i; + ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) ++ struct v4l2_async_subdev *asd; + list_for_each_entry(asd, &isys->notifier.asd_list, asd_list) { ++#else ++ struct v4l2_async_connection *asd; ++ list_for_each_entry(asd, &isys->notifier.done_list, asc_entry) { ++#endif + s_asd = container_of(asd, struct sensor_async_subdev, asd); + cfg.port = s_asd->csi2.port; + cfg.nlanes = s_asd->csi2.nlanes; +diff --git a/include/media/ipu-isys.h b/include/media/ipu-isys.h +index b75febf80fc2..0b0caab1b10f 100644 +--- a/include/media/ipu-isys.h ++++ b/include/media/ipu-isys.h +@@ -6,6 +6,7 @@ + + #include <linux/i2c.h> + #include <linux/clkdev.h> ++#include <linux/version.h> + #include <media/v4l2-async.h> + + #define IPU_ISYS_MAX_CSI2_LANES 4 +@@ -37,7 +38,11 @@ struct ipu_isys_subdev_pdata { + }; + + struct sensor_async_subdev { ++#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 6, 0) + struct v4l2_async_subdev asd; ++#else ++ struct v4l2_async_connection asd; ++#endif + struct ipu_isys_csi2_config csi2; + }; + diff --git a/intel-ipu6-kmod.spec b/intel-ipu6-kmod.spec index 899f3d7..bcb9dd7 100644 --- a/intel-ipu6-kmod.spec +++ b/intel-ipu6-kmod.spec @@ -16,7 +16,7 @@ Name: %{prjname}-kmod Summary: Kernel module (kmod) for %{prjname} Version: 0.0 -Release: 7.%{ipu6_commitdate}git%{ipu6_shortcommit}%{?dist} +Release: 8.%{ipu6_commitdate}git%{ipu6_shortcommit}%{?dist} License: GPLv2+ URL: https://github.com/intel @@ -26,6 +26,7 @@ Source1: %{url}/ipu6-drivers/archive/%{ipu6_commit}/ipu6-drivers-%{ipu6_s # Patches Patch10: 0001-ipu-psys-Fix-compilation-with-kernels-6.5.0.patch +Patch11: 0001-ipu6-Fix-compilation-with-kernels-6.6.0.patch BuildRequires: gcc BuildRequires: elfutils-libelf-devel @@ -53,6 +54,7 @@ kmodtool --target %{_target_cpu} --repo rpmfusion --kmodname %{prjname} %{?buil %setup -q -c -a 1 (cd ipu6-drivers-%{ipu6_commit} %patch10 -p1 +%patch11 -p1 ) cp -Rp ivsc-driver-%{ivsc_commit}/backport-include ipu6-drivers-%{ipu6_commit}/ @@ -98,6 +100,9 @@ done %changelog +* Thu Aug 31 2023 Kate Hsuan <hpa(a)redhat.com&gt; - 0.0-8.20230622git8e41080 +- Support for 6.6 kernel + * Tue Aug 29 2023 Kate Hsuan <hpa(a)redhat.com&gt; - 0.0-7.20230622git8e41080 - Support for 6.5 kernel