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iommu/arm-smmu-v3: Make symbols public for CONFIG_TEGRA241_CMDQV

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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>
Change-Id: I7b66675548ca8f3ed475d4fdd021d473feac07f2
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Link: https://lore.kernel.org/r/c4f2aa5f5f40a2e7c68b132c6d3171d6403de57a.1724970714.git.nicolinc@nvidia.com
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Ashish Mhetre <amhetre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/3rdparty/canonical/linux-noble/+/3435431
GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com>
Reviewed-by: Pritesh Raithatha <praithatha@nvidia.com>
This commit is contained in:
Ashish Mhetre
2025-07-02 09:11:13 +00:00
parent af82bcacd5
commit bf155e5de1
2 changed files with 17 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c
+8 -10
View File
@@ -370,8 +370,8 @@ 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",
@@ -2887,12 +2887,10 @@ static struct iommu_ops arm_smmu_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;
@@ -2930,8 +2928,8 @@ 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;
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h
+9
View File
@@ -761,6 +761,15 @@ bool arm_smmu_free_asid(struct arm_smmu_ctx_desc *cd);
int arm_smmu_atc_inv_domain(struct arm_smmu_domain *smmu_domain, int ssid,
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);