[v2,03/12] soc: mediatek: cmdq: Rename cmdq_pkt_jump() to cmdq_pkt_jump_abs()

Commit Message

Chun-Kuang Hu Feb. 22, 2024, 3:41 p.m. UTC

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 <[e-mail]>
---
 drivers/soc/mediatek/mtk-cmdq-helper.c |  4 ++--
 include/linux/soc/mediatek/mtk-cmdq.h  | 13 +++++++------
 2 files changed, 9 insertions(+), 8 deletions(-)

Comments

AngeloGioacchino Del Regno Feb. 23, 2024, 10:30 a.m. UTC | #1

Il 22/02/24 16:41, Chun-Kuang Hu ha scritto:
> 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 <[e-mail]>


Reviewed-by: AngeloGioacchino Del Regno <[e-mail]>

Patch

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;
 }