[PATCH v2 03/12] soc: mediatek: cmdq: Rename cmdq_pkt_jump() to cmdq_pkt_jump_abs()
Chun-Kuang Hu
chunkuang.hu at kernel.org
Thu Feb 22 07:41:11 PST 2024
In order to distinguish absolute jump and relative jump,
cmdq_pkt_jump() append absolute jump command, so rename it to
cmdq_pkt_jump_abs().
Signed-off-by: Chun-Kuang Hu <chunkuang.hu at kernel.org>
---
drivers/soc/mediatek/mtk-cmdq-helper.c | 4 ++--
include/linux/soc/mediatek/mtk-cmdq.h | 13 +++++++------
2 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 3380e56dd69b..38d9077725d2 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -393,7 +393,7 @@ int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
}
EXPORT_SYMBOL(cmdq_pkt_assign);
-int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
+int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
{
struct cmdq_instruction inst = {};
@@ -402,7 +402,7 @@ int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
inst.value = addr >> shift_pa;
return cmdq_pkt_append_command(pkt, inst);
}
-EXPORT_SYMBOL(cmdq_pkt_jump);
+EXPORT_SYMBOL(cmdq_pkt_jump_abs);
int cmdq_pkt_finalize(struct cmdq_pkt *pkt)
{
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 72adfd867cd9..f9b8608cb5d9 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -248,17 +248,18 @@ int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
/**
- * cmdq_pkt_jump() - Append jump command to the CMDQ packet, ask GCE
- * to execute an instruction that change current thread PC to
- * a physical address which should contains more instruction.
+ * cmdq_pkt_jump_abs() - Append jump command to the CMDQ packet, ask GCE
+ * to execute an instruction that change current thread
+ * PC to a absolute physical address which should
+ * contains more instruction.
* @pkt: the CMDQ packet
- * @addr: physical address of target instruction buffer
+ * @addr: absolute physical address of target instruction buffer
* @shift_pa: shift bits of physical address in CMDQ instruction. This value
* is got by cmdq_get_shift_pa().
*
* Return: 0 for success; else the error code is returned
*/
-int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa);
+int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa);
/**
* cmdq_pkt_finalize() - Append EOC and jump command to pkt.
@@ -376,7 +377,7 @@ static inline int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value)
return -EINVAL;
}
-static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
+static inline int cmdq_pkt_jump_abs(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_pa)
{
return -EINVAL;
}
--
2.34.1
More information about the Linux-mediatek
mailing list