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authorArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2020-08-06 14:15:47 +0300
commit94fb1afb14c4f0ceb8c5508ddddac6819f662e95 (patch)
tree4988e5769dc7482caa7f441475ae31f50bbd37ef /include/linux/soc/mediatek/mtk-cmdq.h
parentc4735d990268399da9133b0ad445e488ece009ad (diff)
parent47ec5303d73ea344e84f46660fff693c57641386 (diff)
downloadlinux-94fb1afb14c4f0ceb8c5508ddddac6819f662e95.tar.xz
Mgerge remote-tracking branch 'torvalds/master' into perf/core
To sync headers, for instance, in this case tools/perf was ahead of upstream till Linus merged tip/perf/core to get the PERF_RECORD_TEXT_POKE changes: Warning: Kernel ABI header at 'tools/include/uapi/linux/perf_event.h' differs from latest version at 'include/uapi/linux/perf_event.h' diff -u tools/include/uapi/linux/perf_event.h include/uapi/linux/perf_event.h Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/soc/mediatek/mtk-cmdq.h')
-rw-r--r--include/linux/soc/mediatek/mtk-cmdq.h31
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index a74c1d5acdf3..2249ecaf77e4 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -121,6 +121,15 @@ int cmdq_pkt_wfe(struct cmdq_pkt *pkt, u16 event);
int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event);
/**
+ * cmdq_pkt_set_event() - append set event command to the CMDQ packet
+ * @pkt: the CMDQ packet
+ * @event: the desired event to be set
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event);
+
+/**
* cmdq_pkt_poll() - Append polling command to the CMDQ packet, ask GCE to
* execute an instruction that wait for a specified
* hardware register to check for the value w/o mask.
@@ -152,6 +161,28 @@ int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
*/
int cmdq_pkt_poll_mask(struct cmdq_pkt *pkt, u8 subsys,
u16 offset, u32 value, u32 mask);
+
+/**
+ * cmdq_pkt_assign() - Append logic assign command to the CMDQ packet, ask GCE
+ * to execute an instruction that set a constant value into
+ * internal register and use as value, mask or address in
+ * read/write instruction.
+ * @pkt: the CMDQ packet
+ * @reg_idx: the CMDQ internal register ID
+ * @value: the specified value
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_assign(struct cmdq_pkt *pkt, u16 reg_idx, u32 value);
+
+/**
+ * cmdq_pkt_finalize() - Append EOC and jump command to pkt.
+ * @pkt: the CMDQ packet
+ *
+ * Return: 0 for success; else the error code is returned
+ */
+int cmdq_pkt_finalize(struct cmdq_pkt *pkt);
+
/**
* cmdq_pkt_flush_async() - trigger CMDQ to asynchronously execute the CMDQ
* packet and call back at the end of done packet