Merge branch '20260105-kvmrprocv10-v10-0-022e96815380@oss.qualcomm.com' into drivers-for-6.20

Merge the support for loading and managing the TrustZone-based remote
processors found in the Glymur platform through a topic branch, as it's
a mix of qcom-soc and remoteproc patches.

2 files changed, 33 insertions, 19 deletions

diff --git a/include/linux/firmware/qcom/qcom_scm.h b/include/linux/firmware/qcom/qcom_scm.h
index a55ca771286b..5747bd191bf1 100644
--- a/include/linux/firmware/qcom/qcom_scm.h
+++ b/include/linux/firmware/qcom/qcom_scm.h
@@ -66,19 +66,33 @@ int qcom_scm_set_warm_boot_addr(void *entry);
 void qcom_scm_cpu_power_down(u32 flags);
 int qcom_scm_set_remote_state(u32 state, u32 id);
 
-struct qcom_scm_pas_metadata {
+struct qcom_scm_pas_context {
+	struct device *dev;
+	u32 pas_id;
+	phys_addr_t mem_phys;
+	size_t mem_size;
 	void *ptr;
 	dma_addr_t phys;
 	ssize_t size;
+	bool use_tzmem;
 };
 
-int qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size,
-			    struct qcom_scm_pas_metadata *ctx);
-void qcom_scm_pas_metadata_release(struct qcom_scm_pas_metadata *ctx);
-int qcom_scm_pas_mem_setup(u32 peripheral, phys_addr_t addr, phys_addr_t size);
-int qcom_scm_pas_auth_and_reset(u32 peripheral);
-int qcom_scm_pas_shutdown(u32 peripheral);
-bool qcom_scm_pas_supported(u32 peripheral);
+struct qcom_scm_pas_context *devm_qcom_scm_pas_context_alloc(struct device *dev,
+							     u32 pas_id,
+							     phys_addr_t mem_phys,
+							     size_t mem_size);
+int qcom_scm_pas_init_image(u32 pas_id, const void *metadata, size_t size,
+			    struct qcom_scm_pas_context *ctx);
+void qcom_scm_pas_metadata_release(struct qcom_scm_pas_context *ctx);
+int qcom_scm_pas_mem_setup(u32 pas_id, phys_addr_t addr, phys_addr_t size);
+int qcom_scm_pas_auth_and_reset(u32 pas_id);
+int qcom_scm_pas_shutdown(u32 pas_id);
+bool qcom_scm_pas_supported(u32 pas_id);
+struct resource_table *qcom_scm_pas_get_rsc_table(struct qcom_scm_pas_context *ctx,
+						  void *input_rt, size_t input_rt_size,
+						  size_t *output_rt_size);
+
+int qcom_scm_pas_prepare_and_auth_reset(struct qcom_scm_pas_context *ctx);
 
 int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val);
 int qcom_scm_io_writel(phys_addr_t addr, unsigned int val);
diff --git a/include/linux/soc/qcom/mdt_loader.h b/include/linux/soc/qcom/mdt_loader.h
index 8ea8230579a2..82372e0db0a1 100644
--- a/include/linux/soc/qcom/mdt_loader.h
+++ b/include/linux/soc/qcom/mdt_loader.h
@@ -10,19 +10,19 @@
 
 struct device;
 struct firmware;
-struct qcom_scm_pas_metadata;
+struct qcom_scm_pas_context;
 
 #if IS_ENABLED(CONFIG_QCOM_MDT_LOADER)
 
 ssize_t qcom_mdt_get_size(const struct firmware *fw);
-int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
-		      const char *fw_name, int pas_id, phys_addr_t mem_phys,
-		      struct qcom_scm_pas_metadata *pas_metadata_ctx);
 int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 		  const char *fw_name, int pas_id, void *mem_region,
 		  phys_addr_t mem_phys, size_t mem_size,
 		  phys_addr_t *reloc_base);
 
+int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx, const struct firmware *fw,
+		      const char *firmware, void *mem_region, phys_addr_t *reloc_base);
+
 int qcom_mdt_load_no_init(struct device *dev, const struct firmware *fw,
 			  const char *fw_name, void *mem_region,
 			  phys_addr_t mem_phys, size_t mem_size,
@@ -37,13 +37,6 @@ static inline ssize_t qcom_mdt_get_size(const struct firmware *fw)
 	return -ENODEV;
 }
 
-static inline int qcom_mdt_pas_init(struct device *dev, const struct firmware *fw,
-				    const char *fw_name, int pas_id, phys_addr_t mem_phys,
-				    struct qcom_scm_pas_metadata *pas_metadata_ctx)
-{
-	return -ENODEV;
-}
-
 static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 				const char *fw_name, int pas_id,
 				void *mem_region, phys_addr_t mem_phys,
@@ -52,6 +45,13 @@ static inline int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 	return -ENODEV;
 }
 
+static inline int qcom_mdt_pas_load(struct qcom_scm_pas_context *ctx,
+				    const struct firmware *fw, const char *firmware,
+				    void *mem_region, phys_addr_t *reloc_base)
+{
+	return -ENODEV;
+}
+
 static inline int qcom_mdt_load_no_init(struct device *dev,
 					const struct firmware *fw,
 					const char *fw_name, void *mem_region,