summaryrefslogtreecommitdiff
path: root/drivers/soc
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soc')
-rw-r--r--drivers/soc/mediatek/mtk-cmdq-helper.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 880349b3f16c..550e9e7e3ff2 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -242,6 +242,29 @@ int cmdq_pkt_write_s(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
}
EXPORT_SYMBOL(cmdq_pkt_write_s);
+int cmdq_pkt_write_s_mask(struct cmdq_pkt *pkt, u16 high_addr_reg_idx,
+ u16 addr_low, u16 src_reg_idx, u32 mask)
+{
+ struct cmdq_instruction inst = {};
+ int err;
+
+ inst.op = CMDQ_CODE_MASK;
+ inst.mask = ~mask;
+ err = cmdq_pkt_append_command(pkt, inst);
+ if (err < 0)
+ return err;
+
+ inst.mask = 0;
+ inst.op = CMDQ_CODE_WRITE_S_MASK;
+ 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_mask);
+
int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event)
{
struct cmdq_instruction inst = { {0} };