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path: root/drivers/soc/mediatek/mtk-cmdq-helper.c
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Diffstat (limited to 'drivers/soc/mediatek/mtk-cmdq-helper.c')
-rw-r--r--drivers/soc/mediatek/mtk-cmdq-helper.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 9faf78fbed3a..880349b3f16c 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -18,6 +18,10 @@ struct cmdq_instruction {
union {
u32 value;
u32 mask;
+ struct {
+ u16 arg_c;
+ u16 src_reg;
+ };
};
union {
u16 offset;
@@ -223,6 +227,21 @@ int cmdq_pkt_write_mask(struct cmdq_pkt *pkt, u8 subsys,
}
EXPORT_SYMBOL(cmdq_pkt_write_mask);
+int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx)
+{
+ struct cmdq_instruction inst = {};
+
+ inst.op = CMDQ_CODE_WRITE_S;
+ inst.src_t = CMDQ_REG_TYPE;
+ inst.sop = high_addr_reg_idx;
+ inst.offset = addr_low;
+ inst.src_reg = src_reg_idx;
+
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_write_s);
+
int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event)
{
struct cmdq_instruction inst = { {0} };