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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 11:35:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-16 11:35:27 -0700
commitcc0f7c3f97bc6e888bf4be28a9da9dbd3735d2b4 (patch)
treeec328d17e2b9ddff11579e8759b9922b4e7a7f48 /include/linux/firmware
parent99298eb615debd41c1fccff05b163d0a29091904 (diff)
parent49e24c80d3c81c43e2a56101449e1eea32fcf292 (diff)
Merge tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann: "The updates to the mediatek, allwinner, ti, tegra, microchip, stm32, samsung, imx, zynq and amlogic platoforms are fairly small maintenance changes, either addressing minor mistakes or enabling additional hardware. The qualcomm platform changes add a number of features and are larger than the other ones combined, introducing the use of linux/cleanup.h across several drivers, adding support for Snapdragon X1E and other SoCs in platform drivers, a new "protection domain mapper" driver, and a "shared memory bridge" driver. The cznic "turris omnia" router based on Marvell Armada gets a platform driver that talks to the board specific microcontroller. The reset and cache subsystems get a few minor updates to SoC specific drivers, while the ff-a, scmi and optee firmware drivers get some code refactoring and new features" * tag 'soc-drivers-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (122 commits) firmware: turris-mox-rwtm: Initialize completion before mailbox firmware: turris-mox-rwtm: Fix checking return value of wait_for_completion_timeout() firmware: turris-mox-rwtm: Do not complete if there are no waiters MAINTAINERS: drop riscv list from cache controllers platform: cznic: turris-omnia-mcu: fix Kconfig dependencies bus: sunxi-rsb: Constify struct regmap_bus soc: sunxi: sram: Constify struct regmap_config platform: cznic: turris-omnia-mcu: Depend on WATCHDOG platform: cznic: turris-omnia-mcu: Depend on OF soc: samsung: exynos-pmu: add support for PMU_ALIVE non atomic registers arm64: stm32: enable scmi regulator for stm32 firmware: qcom: tzmem: blacklist more platforms for SHM Bridge soc: qcom: wcnss: simplify with cleanup.h soc: qcom: pdr: simplify with cleanup.h soc: qcom: ocmem: simplify with cleanup.h soc: qcom: mdt_loader: simplify with cleanup.h soc: qcom: llcc: simplify with cleanup.h firmware: qcom: tzmem: simplify returning pointer without cleanup soc: qcom: socinfo: Add PM6350 PMIC arm64: dts: renesas: rz-smarc: Replace fixed regulator for USB VBUS ...
Diffstat (limited to 'include/linux/firmware')
-rw-r--r--include/linux/firmware/qcom/qcom_qseecom.h8
-rw-r--r--include/linux/firmware/qcom/qcom_scm.h37
-rw-r--r--include/linux/firmware/qcom/qcom_tzmem.h56
-rw-r--r--include/linux/firmware/xlnx-event-manager.h10
-rw-r--r--include/linux/firmware/xlnx-zynqmp.h3
5 files changed, 106 insertions, 8 deletions
diff --git a/include/linux/firmware/qcom/qcom_qseecom.h b/include/linux/firmware/qcom/qcom_qseecom.h
index 366243ee9609..1dc5b3b50aa9 100644
--- a/include/linux/firmware/qcom/qcom_qseecom.h
+++ b/include/linux/firmware/qcom/qcom_qseecom.h
@@ -73,9 +73,9 @@ static inline void qseecom_dma_free(struct qseecom_client *client, size_t size,
/**
* qcom_qseecom_app_send() - Send to and receive data from a given QSEE app.
* @client: The QSEECOM client associated with the target app.
- * @req: DMA address of the request buffer sent to the app.
+ * @req: Request buffer sent to the app (must be TZ memory).
* @req_size: Size of the request buffer.
- * @rsp: DMA address of the response buffer, written to by the app.
+ * @rsp: Response buffer, written to by the app (must be TZ memory).
* @rsp_size: Size of the response buffer.
*
* Sends a request to the QSEE app associated with the given client and read
@@ -90,8 +90,8 @@ static inline void qseecom_dma_free(struct qseecom_client *client, size_t size,
* Return: Zero on success, nonzero on failure.
*/
static inline int qcom_qseecom_app_send(struct qseecom_client *client,
- dma_addr_t req, size_t req_size,
- dma_addr_t rsp, size_t rsp_size)
+ void *req, size_t req_size,
+ void *rsp, size_t rsp_size)
{
return qcom_scm_qseecom_app_send(client->app_id, req, req_size, rsp, rsp_size);
}
diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
index aaa19f93ac43..9f14976399ab 100644
--- a/include/linux/firmware/qcom/qcom_scm.h
+++ b/include/linux/firmware/qcom/qcom_scm.h
@@ -115,11 +115,40 @@ int qcom_scm_lmh_dcvsh(u32 payload_fn, u32 payload_reg, u32 payload_val,
int qcom_scm_lmh_profile_change(u32 profile_id);
bool qcom_scm_lmh_dcvsh_available(void);
+/*
+ * Request TZ to program set of access controlled registers necessary
+ * irrespective of any features
+ */
+#define QCOM_SCM_GPU_ALWAYS_EN_REQ BIT(0)
+/*
+ * Request TZ to program BCL id to access controlled register when BCL is
+ * enabled
+ */
+#define QCOM_SCM_GPU_BCL_EN_REQ BIT(1)
+/*
+ * Request TZ to program set of access controlled register for CLX feature
+ * when enabled
+ */
+#define QCOM_SCM_GPU_CLX_EN_REQ BIT(2)
+/*
+ * Request TZ to program tsense ids to access controlled registers for reading
+ * gpu temperature sensors
+ */
+#define QCOM_SCM_GPU_TSENSE_EN_REQ BIT(3)
+
+int qcom_scm_gpu_init_regs(u32 gpu_req);
+
+int qcom_scm_shm_bridge_enable(void);
+int qcom_scm_shm_bridge_create(struct device *dev, u64 pfn_and_ns_perm_flags,
+ u64 ipfn_and_s_perm_flags, u64 size_and_flags,
+ u64 ns_vmids, u64 *handle);
+int qcom_scm_shm_bridge_delete(struct device *dev, u64 handle);
+
#ifdef CONFIG_QCOM_QSEECOM
int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id);
-int qcom_scm_qseecom_app_send(u32 app_id, dma_addr_t req, size_t req_size,
- dma_addr_t rsp, size_t rsp_size);
+int qcom_scm_qseecom_app_send(u32 app_id, void *req, size_t req_size,
+ void *rsp, size_t rsp_size);
#else /* CONFIG_QCOM_QSEECOM */
@@ -129,8 +158,8 @@ static inline int qcom_scm_qseecom_app_get_id(const char *app_name, u32 *app_id)
}
static inline int qcom_scm_qseecom_app_send(u32 app_id,
- dma_addr_t req, size_t req_size,
- dma_addr_t rsp, size_t rsp_size)
+ void *req, size_t req_size,
+ void *rsp, size_t rsp_size)
{
return -EINVAL;
}
diff --git a/include/linux/firmware/qcom/qcom_tzmem.h b/include/linux/firmware/qcom/qcom_tzmem.h
new file mode 100644
index 000000000000..b83b63a0c049
--- /dev/null
+++ b/include/linux/firmware/qcom/qcom_tzmem.h
@@ -0,0 +1,56 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2023-2024 Linaro Ltd.
+ */
+
+#ifndef __QCOM_TZMEM_H
+#define __QCOM_TZMEM_H
+
+#include <linux/cleanup.h>
+#include <linux/gfp.h>
+#include <linux/types.h>
+
+struct device;
+struct qcom_tzmem_pool;
+
+/**
+ * enum qcom_tzmem_policy - Policy for pool growth.
+ */
+enum qcom_tzmem_policy {
+ /**< Static pool, never grow above initial size. */
+ QCOM_TZMEM_POLICY_STATIC = 1,
+ /**< When out of memory, add increment * current size of memory. */
+ QCOM_TZMEM_POLICY_MULTIPLIER,
+ /**< When out of memory add as much as is needed until max_size. */
+ QCOM_TZMEM_POLICY_ON_DEMAND,
+};
+
+/**
+ * struct qcom_tzmem_pool_config - TZ memory pool configuration.
+ * @initial_size: Number of bytes to allocate for the pool during its creation.
+ * @policy: Pool size growth policy.
+ * @increment: Used with policies that allow pool growth.
+ * @max_size: Size above which the pool will never grow.
+ */
+struct qcom_tzmem_pool_config {
+ size_t initial_size;
+ enum qcom_tzmem_policy policy;
+ size_t increment;
+ size_t max_size;
+};
+
+struct qcom_tzmem_pool *
+qcom_tzmem_pool_new(const struct qcom_tzmem_pool_config *config);
+void qcom_tzmem_pool_free(struct qcom_tzmem_pool *pool);
+struct qcom_tzmem_pool *
+devm_qcom_tzmem_pool_new(struct device *dev,
+ const struct qcom_tzmem_pool_config *config);
+
+void *qcom_tzmem_alloc(struct qcom_tzmem_pool *pool, size_t size, gfp_t gfp);
+void qcom_tzmem_free(void *ptr);
+
+DEFINE_FREE(qcom_tzmem, void *, if (_T) qcom_tzmem_free(_T))
+
+phys_addr_t qcom_tzmem_to_phys(void *ptr);
+
+#endif /* __QCOM_TZMEM */
diff --git a/include/linux/firmware/xlnx-event-manager.h b/include/linux/firmware/xlnx-event-manager.h
index 82e8254b0f80..645dd34155e6 100644
--- a/include/linux/firmware/xlnx-event-manager.h
+++ b/include/linux/firmware/xlnx-event-manager.h
@@ -1,4 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Xilinx Event Management Driver
+ *
+ * Copyright (C) 2024, Advanced Micro Devices, Inc.
+ */
#ifndef _FIRMWARE_XLNX_EVENT_MANAGER_H_
#define _FIRMWARE_XLNX_EVENT_MANAGER_H_
@@ -7,6 +12,11 @@
#define CB_MAX_PAYLOAD_SIZE (4U) /*In payload maximum 32bytes */
+#define EVENT_SUBSYSTEM_RESTART (4U)
+
+#define PM_DEV_ACPU_0_0 (0x1810c0afU)
+#define PM_DEV_ACPU_0 (0x1810c003U)
+
/************************** Exported Function *****************************/
typedef void (*event_cb_func_t)(const u32 *payload, void *data);
diff --git a/include/linux/firmware/xlnx-zynqmp.h b/include/linux/firmware/xlnx-zynqmp.h
index 1a069a56c961..d7d07afc0532 100644
--- a/include/linux/firmware/xlnx-zynqmp.h
+++ b/include/linux/firmware/xlnx-zynqmp.h
@@ -52,6 +52,9 @@
#define API_ID_MASK GENMASK(7, 0)
#define MODULE_ID_MASK GENMASK(11, 8)
+/* Firmware feature check version mask */
+#define FIRMWARE_VERSION_MASK 0xFFFFU
+
/* ATF only commands */
#define TF_A_PM_REGISTER_SGI 0xa04
#define PM_GET_TRUSTZONE_VERSION 0xa03