github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-07-27 09:36:22 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity Graph

soc: mediatek: mtk-cmdq: Add cmdq_pkt_jump_rel_temp() for removing shift_pa

Browse Source 
Since shift_pa will be stored into the cmdq_mobx_priv of cmdq_pkt, all
the shif_pa parameters in CMDQ helper APIs can be removed.

Add cmdq_pkt_jump_rel_temp() for the current users of cmdq_pkt_jump_rel(),
and then remove shift_pa after all users have migrated to the new APIs.

Signed-off-by: Jason-JH Lin <jason-jh.lin@mediatek.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
This commit is contained in:
Jason-JH Lin 2026-03-25 11:57:39 +08:00 committed by AngeloGioacchino Del Regno
parent 004361f016
commit a4656aef98
No known key found for this signature in database
GPG Key ID: 9A3604CFAD978478
1 changed files with 24 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
include/linux/soc/mediatek/mtk-cmdq.h
View File

@ -445,6 +445,24 @@ static inline int cmdq_pkt_jump(struct cmdq_pkt *pkt, dma_addr_t addr, u8 shift_
*/
int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa);
/**
* cmdq_pkt_jump_rel_temp() - Temporary wrapper for new CMDQ helper API
* @pkt: the CMDQ packet
* @offset: relative offset of target instruction buffer from current PC.
* @shift_pa: [DEPRECATED] shift bits of physical address in CMDQ instruction.
* This value is got by cmdq_get_shift_pa().
*
* This function is a temporary wrapper that was introduced only for ease of
* migration of the many users of the CMDQ API located in multiple kernel
* subsystems.
*
* This has to be removed after all users are migrated to the newer CMDQ API.
*/
static inline int cmdq_pkt_jump_rel_temp(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa)
{
return cmdq_pkt_jump_rel(pkt, offset, shift_pa);
}
/**
* cmdq_pkt_eoc() - Append EOC and ask GCE to generate an IRQ at end of execution
* @pkt: The CMDQ packet
@ -599,6 +617,12 @@ static inline int cmdq_pkt_jump_rel(struct cmdq_pkt *pkt, s32 offset, u8 shift_p
return -EINVAL;
}
/* This wrapper has to be removed after all users migrated to jump_rel */
static inline int cmdq_pkt_jump_rel_temp(struct cmdq_pkt *pkt, s32 offset, u8 shift_pa)
{
return -EINVAL;
}
static inline int cmdq_pkt_eoc(struct cmdq_pkt *pkt)
{
return -EINVAL;