diff options
Diffstat (limited to 'drivers/platform/x86/amd')
| -rw-r--r-- | drivers/platform/x86/amd/amd_isp4.c | 181 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/hsmp/acpi.c | 9 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/hsmp/hsmp.h | 3 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/hsmp/plat.c | 28 | ||||
| -rw-r--r-- | drivers/platform/x86/amd/pmc/pmc-quirks.c | 11 |
5 files changed, 185 insertions, 47 deletions
diff --git a/drivers/platform/x86/amd/amd_isp4.c b/drivers/platform/x86/amd/amd_isp4.c index 9f291aeb35f1..0d494899502c 100644 --- a/drivers/platform/x86/amd/amd_isp4.c +++ b/drivers/platform/x86/amd/amd_isp4.c @@ -21,6 +21,9 @@ #define AMDISP_OV05C10_REMOTE_EP_NAME "ov05c10_isp_4_1_1" #define AMD_ISP_PLAT_DRV_NAME "amd-isp4" +static const struct software_node isp4_mipi1_endpoint_node; +static const struct software_node ov05c10_endpoint_node; + /* * AMD ISP platform info definition to initialize sensor * specific platform configuration to prepare the amdisp @@ -43,55 +46,116 @@ struct amdisp_platform { struct mutex lock; /* protects i2c client creation */ }; -/* Top-level OV05C10 camera node property table */ +/* Root AMD CAMERA SWNODE */ + +/* Root amd camera node definition */ +static const struct software_node amd_camera_node = { + .name = "amd_camera", +}; + +/* ISP4 SWNODE */ + +/* ISP4 OV05C10 camera node definition */ +static const struct software_node isp4_node = { + .name = "isp4", + .parent = &amd_camera_node, +}; + +/* + * ISP4 Ports node definition. No properties defined for + * ports node. + */ +static const struct software_node isp4_ports = { + .name = "ports", + .parent = &isp4_node, +}; + +/* + * ISP4 Port node definition. No properties defined for + * port node. + */ +static const struct software_node isp4_port_node = { + .name = "port@0", + .parent = &isp4_ports, +}; + +/* + * ISP4 MIPI1 remote endpoint points to OV05C10 endpoint + * node. + */ +static const struct software_node_ref_args isp4_refs[] = { + SOFTWARE_NODE_REFERENCE(&ov05c10_endpoint_node), +}; + +/* ISP4 MIPI1 endpoint node properties table */ +static const struct property_entry isp4_mipi1_endpoint_props[] = { + PROPERTY_ENTRY_REF_ARRAY("remote-endpoint", isp4_refs), + { } +}; + +/* ISP4 MIPI1 endpoint node definition */ +static const struct software_node isp4_mipi1_endpoint_node = { + .name = "endpoint", + .parent = &isp4_port_node, + .properties = isp4_mipi1_endpoint_props, +}; + +/* I2C1 SWNODE */ + +/* I2C1 camera node property table */ +static const struct property_entry i2c1_camera_props[] = { + PROPERTY_ENTRY_U32("clock-frequency", 1 * HZ_PER_MHZ), + { } +}; + +/* I2C1 camera node definition */ +static const struct software_node i2c1_node = { + .name = "i2c1", + .parent = &amd_camera_node, + .properties = i2c1_camera_props, +}; + +/* I2C1 camera node property table */ static const struct property_entry ov05c10_camera_props[] = { PROPERTY_ENTRY_U32("clock-frequency", 24 * HZ_PER_MHZ), { } }; -/* Root AMD ISP OV05C10 camera node definition */ -static const struct software_node camera_node = { +/* OV05C10 camera node definition */ +static const struct software_node ov05c10_camera_node = { .name = AMDISP_OV05C10_HID, + .parent = &i2c1_node, .properties = ov05c10_camera_props, }; /* - * AMD ISP OV05C10 Ports node definition. No properties defined for + * OV05C10 Ports node definition. No properties defined for * ports node for OV05C10. */ -static const struct software_node ports = { +static const struct software_node ov05c10_ports = { .name = "ports", - .parent = &camera_node, -}; - -/* - * AMD ISP OV05C10 Port node definition. No properties defined for - * port node for OV05C10. - */ -static const struct software_node port_node = { - .name = "port@", - .parent = &ports, + .parent = &ov05c10_camera_node, }; /* - * Remote endpoint AMD ISP node definition. No properties defined for - * remote endpoint node for OV05C10. + * OV05C10 Port node definition. */ -static const struct software_node remote_ep_isp_node = { - .name = AMDISP_OV05C10_REMOTE_EP_NAME, +static const struct software_node ov05c10_port_node = { + .name = "port@0", + .parent = &ov05c10_ports, }; /* - * Remote endpoint reference for isp node included in the - * OV05C10 endpoint. + * OV05C10 remote endpoint points to ISP4 MIPI1 endpoint + * node. */ static const struct software_node_ref_args ov05c10_refs[] = { - SOFTWARE_NODE_REFERENCE(&remote_ep_isp_node), + SOFTWARE_NODE_REFERENCE(&isp4_mipi1_endpoint_node), }; /* OV05C10 supports one single link frequency */ static const u64 ov05c10_link_freqs[] = { - 925 * HZ_PER_MHZ, + 900 * HZ_PER_MHZ, }; /* OV05C10 supports only 2-lane configuration */ @@ -111,27 +175,64 @@ static const struct property_entry ov05c10_endpoint_props[] = { { } }; -/* AMD ISP endpoint node definition */ -static const struct software_node endpoint_node = { +/* OV05C10 endpoint node definition */ +static const struct software_node ov05c10_endpoint_node = { .name = "endpoint", - .parent = &port_node, + .parent = &ov05c10_port_node, .properties = ov05c10_endpoint_props, }; /* - * AMD ISP swnode graph uses 5 nodes and also its relationship is - * fixed to align with the structure that v4l2 expects for successful - * endpoint fwnode parsing. + * AMD Camera swnode graph uses 10 nodes and also its relationship is + * fixed to align with the structure that v4l2 and i2c frameworks expects + * for successful parsing of fwnodes and its properties with standard names. * * It is only the node property_entries that will vary for each platform * supporting different sensor modules. + * + * AMD ISP4 SWNODE GRAPH Structure + * + * amd_camera { + * isp4 { + * ports { + * port@0 { + * isp4_mipi1_ep: endpoint { + * remote-endpoint = &OMNI5C10_ep; + * }; + * }; + * }; + * }; + * + * i2c1 { + * clock-frequency = 1 MHz; + * OMNI5C10 { + * clock-frequency = 24MHz; + * ports { + * port@0 { + * OMNI5C10_ep: endpoint { + * bus-type = 4; + * data-lanes = <1 2>; + * link-frequencies = 900MHz; + * remote-endpoint = &isp4_mipi1; + * }; + * }; + * }; + * }; + * }; + * }; + * */ -static const struct software_node *ov05c10_nodes[] = { - &camera_node, - &ports, - &port_node, - &endpoint_node, - &remote_ep_isp_node, +static const struct software_node *amd_isp4_nodes[] = { + &amd_camera_node, + &isp4_node, + &isp4_ports, + &isp4_port_node, + &isp4_mipi1_endpoint_node, + &i2c1_node, + &ov05c10_camera_node, + &ov05c10_ports, + &ov05c10_port_node, + &ov05c10_endpoint_node, NULL }; @@ -141,7 +242,7 @@ static const struct amdisp_platform_info ov05c10_platform_config = { .dev_name = "ov05c10", I2C_BOARD_INFO("ov05c10", AMDISP_OV05C10_I2C_ADDR), }, - .swnodes = ov05c10_nodes, + .swnodes = amd_isp4_nodes, }; static const struct acpi_device_id amdisp_sensor_ids[] = { @@ -233,7 +334,8 @@ static struct amdisp_platform *prepare_amdisp_platform(struct device *dev, if (ret) return ERR_PTR(ret); - isp4_platform->board_info.swnode = src->swnodes[0]; + /* initialize ov05c10_camera_node */ + isp4_platform->board_info.swnode = src->swnodes[6]; return isp4_platform; } @@ -258,6 +360,7 @@ static int amd_isp_probe(struct platform_device *pdev) { const struct amdisp_platform_info *pinfo; struct amdisp_platform *isp4_platform; + struct acpi_device *adev; int ret; pinfo = device_get_match_data(&pdev->dev); @@ -275,6 +378,10 @@ static int amd_isp_probe(struct platform_device *pdev) if (ret) goto error_unregister_sw_node; + adev = ACPI_COMPANION(&pdev->dev); + /* initialize root amd_camera_node */ + adev->driver_data = (void *)pinfo->swnodes[0]; + /* check if adapter is already registered and create i2c client instance */ i2c_for_each_dev(isp4_platform, try_to_instantiate_i2c_client); diff --git a/drivers/platform/x86/amd/hsmp/acpi.c b/drivers/platform/x86/amd/hsmp/acpi.c index 2f1faa82d13e..d974c2289f5a 100644 --- a/drivers/platform/x86/amd/hsmp/acpi.c +++ b/drivers/platform/x86/amd/hsmp/acpi.c @@ -587,8 +587,10 @@ static int hsmp_acpi_probe(struct platform_device *pdev) if (!hsmp_pdev->is_probed) { hsmp_pdev->num_sockets = amd_num_nodes(); - if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES) + if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES) { + dev_err(&pdev->dev, "Wrong number of sockets\n"); return -ENODEV; + } hsmp_pdev->sock = devm_kcalloc(&pdev->dev, hsmp_pdev->num_sockets, sizeof(*hsmp_pdev->sock), @@ -605,9 +607,12 @@ static int hsmp_acpi_probe(struct platform_device *pdev) if (!hsmp_pdev->is_probed) { ret = hsmp_misc_register(&pdev->dev); - if (ret) + if (ret) { + dev_err(&pdev->dev, "Failed to register misc device\n"); return ret; + } hsmp_pdev->is_probed = true; + dev_dbg(&pdev->dev, "AMD HSMP ACPI is probed successfully\n"); } return 0; diff --git a/drivers/platform/x86/amd/hsmp/hsmp.h b/drivers/platform/x86/amd/hsmp/hsmp.h index 36b5ceea9ac0..0509a442eaae 100644 --- a/drivers/platform/x86/amd/hsmp/hsmp.h +++ b/drivers/platform/x86/amd/hsmp/hsmp.h @@ -13,6 +13,7 @@ #include <linux/compiler_types.h> #include <linux/device.h> #include <linux/hwmon.h> +#include <linux/kconfig.h> #include <linux/miscdevice.h> #include <linux/pci.h> #include <linux/semaphore.h> @@ -64,7 +65,7 @@ int hsmp_misc_register(struct device *dev); int hsmp_get_tbl_dram_base(u16 sock_ind); ssize_t hsmp_metric_tbl_read(struct hsmp_socket *sock, char *buf, size_t size); struct hsmp_plat_device *get_hsmp_pdev(void); -#if IS_REACHABLE(CONFIG_HWMON) +#if IS_ENABLED(CONFIG_HWMON) int hsmp_create_sensor(struct device *dev, u16 sock_ind); #else static inline int hsmp_create_sensor(struct device *dev, u16 sock_ind) { return 0; } diff --git a/drivers/platform/x86/amd/hsmp/plat.c b/drivers/platform/x86/amd/hsmp/plat.c index e3874c47ed9e..f8aa844d33e4 100644 --- a/drivers/platform/x86/amd/hsmp/plat.c +++ b/drivers/platform/x86/amd/hsmp/plat.c @@ -14,6 +14,8 @@ #include <linux/acpi.h> #include <linux/build_bug.h> #include <linux/device.h> +#include <linux/dev_printk.h> +#include <linux/kconfig.h> #include <linux/module.h> #include <linux/pci.h> #include <linux/platform_device.h> @@ -215,7 +217,14 @@ static int hsmp_pltdrv_probe(struct platform_device *pdev) return ret; } - return hsmp_misc_register(&pdev->dev); + ret = hsmp_misc_register(&pdev->dev); + if (ret) { + dev_err(&pdev->dev, "Failed to register misc device\n"); + return ret; + } + + dev_dbg(&pdev->dev, "AMD HSMP is probed successfully\n"); + return 0; } static void hsmp_pltdrv_remove(struct platform_device *pdev) @@ -287,15 +296,20 @@ static int __init hsmp_plt_init(void) { int ret = -ENODEV; + if (acpi_dev_present(ACPI_HSMP_DEVICE_HID, NULL, -1)) { + if (IS_ENABLED(CONFIG_AMD_HSMP_ACPI)) + pr_debug("HSMP is supported through ACPI on this platform, please use hsmp_acpi.ko\n"); + else + pr_info("HSMP is supported through ACPI on this platform, please enable AMD_HSMP_ACPI config\n"); + return -ENODEV; + } + if (!legacy_hsmp_support()) { - pr_info("HSMP is not supported on Family:%x model:%x\n", + pr_info("HSMP interface is either disabled or not supported on family:%x model:%x\n", boot_cpu_data.x86, boot_cpu_data.x86_model); return ret; } - if (acpi_dev_present(ACPI_HSMP_DEVICE_HID, NULL, -1)) - return -ENODEV; - hsmp_pdev = get_hsmp_pdev(); if (!hsmp_pdev) return -ENOMEM; @@ -305,8 +319,10 @@ static int __init hsmp_plt_init(void) * if we have N SMN/DF interfaces that ideally means N sockets */ hsmp_pdev->num_sockets = amd_num_nodes(); - if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES) + if (hsmp_pdev->num_sockets == 0 || hsmp_pdev->num_sockets > MAX_AMD_NUM_NODES) { + pr_err("Wrong number of sockets\n"); return ret; + } ret = platform_driver_register(&amd_hsmp_driver); if (ret) diff --git a/drivers/platform/x86/amd/pmc/pmc-quirks.c b/drivers/platform/x86/amd/pmc/pmc-quirks.c index f292111bd065..ded4c84f5ed1 100644 --- a/drivers/platform/x86/amd/pmc/pmc-quirks.c +++ b/drivers/platform/x86/amd/pmc/pmc-quirks.c @@ -11,7 +11,7 @@ #include <linux/dmi.h> #include <linux/io.h> #include <linux/ioport.h> -#include <asm/amd/fch.h> +#include <linux/platform_data/x86/amd-fch.h> #include "pmc.h" @@ -190,6 +190,15 @@ static const struct dmi_system_id fwbug_list[] = { DMI_MATCH(DMI_PRODUCT_NAME, "82XQ"), } }, + /* https://gitlab.freedesktop.org/drm/amd/-/issues/4434 */ + { + .ident = "Lenovo Yoga 6 13ALC6", + .driver_data = &quirk_s2idle_bug, + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "82ND"), + } + }, /* https://gitlab.freedesktop.org/drm/amd/-/issues/2684 */ { .ident = "HP Laptop 15s-eq2xxx", |