diff mbox series

[v14,04/10] iommu/arm-smmu-v3: Make symbols public for CONFIG_TEGRA241_CMDQV

Message ID c4f2aa5f5f40a2e7c68b132c6d3171d6403de57a.1724970714.git.nicolinc@nvidia.com (mailing list archive)
State New
Headers show
Series Add Tegra241 (Grace) CMDQV Support (part 1/2) | expand

Commit Message

Nicolin Chen Aug. 29, 2024, 10:34 p.m. UTC 
The symbols __arm_smmu_cmdq_skip_err(), arm_smmu_init_one_queue(), and
arm_smmu_cmdq_init() need to be used by the tegra241-cmdqv compilation
unit in a following patch.

Remove the static and put prototypes in the header.

Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
---
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 18 ++++++++----------
 drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h |  9 +++++++++
 2 files changed, 17 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
index 22578d1aa268..061a61f4ff0a 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
@@ -371,8 +371,8 @@  static void arm_smmu_cmdq_build_sync_cmd(u64 *cmd, struct arm_smmu_device *smmu,
 	arm_smmu_cmdq_build_cmd(cmd, &ent);
 }
 
-static void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
-				     struct arm_smmu_cmdq *cmdq)
+void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
+			      struct arm_smmu_cmdq *cmdq)
 {
 	static const char * const cerror_str[] = {
 		[CMDQ_ERR_CERROR_NONE_IDX]	= "No error",
@@ -3521,12 +3521,10 @@  static struct iommu_dirty_ops arm_smmu_dirty_ops = {
 };
 
 /* Probing and initialisation functions */
-static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
-				   struct arm_smmu_queue *q,
-				   void __iomem *page,
-				   unsigned long prod_off,
-				   unsigned long cons_off,
-				   size_t dwords, const char *name)
+int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
+			    struct arm_smmu_queue *q, void __iomem *page,
+			    unsigned long prod_off, unsigned long cons_off,
+			    size_t dwords, const char *name)
 {
 	size_t qsz;
 
@@ -3564,8 +3562,8 @@  static int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
 	return 0;
 }
 
-static int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
-			      struct arm_smmu_cmdq *cmdq)
+int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
+		       struct arm_smmu_cmdq *cmdq)
 {
 	unsigned int nents = 1 << cmdq->q.llq.max_n_shift;
 
diff --git a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
index ba24f9efc5c9..50efc804f91c 100644
--- a/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+++ b/drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
@@ -816,6 +816,15 @@  void arm_smmu_tlb_inv_range_asid(unsigned long iova, size_t size, int asid,
 int arm_smmu_atc_inv_domain(struct arm_smmu_domain *smmu_domain,
 			    unsigned long iova, size_t size);
 
+void __arm_smmu_cmdq_skip_err(struct arm_smmu_device *smmu,
+			      struct arm_smmu_cmdq *cmdq);
+int arm_smmu_init_one_queue(struct arm_smmu_device *smmu,
+			    struct arm_smmu_queue *q, void __iomem *page,
+			    unsigned long prod_off, unsigned long cons_off,
+			    size_t dwords, const char *name);
+int arm_smmu_cmdq_init(struct arm_smmu_device *smmu,
+		       struct arm_smmu_cmdq *cmdq);
+
 #ifdef CONFIG_ARM_SMMU_V3_SVA
 bool arm_smmu_sva_supported(struct arm_smmu_device *smmu);
 bool arm_smmu_master_sva_supported(struct arm_smmu_master *master);