From: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Jassi Brar <jassisinghbrar@gmail.com>
Cc: devicetree@vger.kernel.org, wsd_upstream@mediatek.com,
linux-kernel@vger.kernel.org,
Houlong Wei <houlong.wei@mediatek.com>,
Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>,
linux-mediatek@lists.infradead.org,
Bibby Hsieh <bibby.hsieh@mediatek.com>,
CK Hu <ck.hu@mediatek.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 14/14] soc: mediatek: cmdq: add set event function
Date: Wed, 27 Nov 2019 09:58:57 +0800 [thread overview]
Message-ID: <1574819937-6246-16-git-send-email-dennis-yc.hsieh@mediatek.com> (raw)
In-Reply-To: <1574819937-6246-1-git-send-email-dennis-yc.hsieh@mediatek.com>
Add set event function in cmdq helper functions to set specific event.
Signed-off-by: Dennis YC Hsieh <dennis-yc.hsieh@mediatek.com>
---
drivers/soc/mediatek/mtk-cmdq-helper.c | 15 +++++++++++++++
include/linux/mailbox/mtk-cmdq-mailbox.h | 1 +
include/linux/soc/mediatek/mtk-cmdq.h | 9 +++++++++
3 files changed, 25 insertions(+)
diff --git a/drivers/soc/mediatek/mtk-cmdq-helper.c b/drivers/soc/mediatek/mtk-cmdq-helper.c
index 6f270fadfb50..07c6ecc75bdd 100644
--- a/drivers/soc/mediatek/mtk-cmdq-helper.c
+++ b/drivers/soc/mediatek/mtk-cmdq-helper.c
@@ -360,6 +360,21 @@ int cmdq_pkt_clear_event(struct cmdq_pkt *pkt, u16 event)
}
EXPORT_SYMBOL(cmdq_pkt_clear_event);
+int cmdq_pkt_set_event(struct cmdq_pkt *pkt, u16 event)
+{
+ struct cmdq_instruction inst = { {0} };
+
+ if (event >= CMDQ_MAX_EVENT)
+ return -EINVAL;
+
+ inst.op = CMDQ_CODE_WFE;
+ inst.value = CMDQ_WFE_UPDATE | CMDQ_WFE_UPDATE_VALUE;
+ inst.event = event;
+
+ return cmdq_pkt_append_command(pkt, inst);
+}
+EXPORT_SYMBOL(cmdq_pkt_set_event);
+
int cmdq_pkt_poll(struct cmdq_pkt *pkt, u8 subsys,
u16 offset, u32 value)
{
diff --git a/include/linux/mailbox/mtk-cmdq-mailbox.h b/include/linux/mailbox/mtk-cmdq-mailbox.h
index 3f6bc0dfd5da..dbedda6cfa91 100644
--- a/include/linux/mailbox/mtk-cmdq-mailbox.h
+++ b/include/linux/mailbox/mtk-cmdq-mailbox.h
@@ -17,6 +17,7 @@
#define CMDQ_JUMP_PASS CMDQ_INST_SIZE
#define CMDQ_WFE_UPDATE BIT(31)
+#define CMDQ_WFE_UPDATE_VALUE BIT(16)
#define CMDQ_WFE_WAIT BIT(15)
#define CMDQ_WFE_WAIT_VALUE 0x1
diff --git a/include/linux/soc/mediatek/mtk-cmdq.h b/include/linux/soc/mediatek/mtk-cmdq.h
index 40bc61ad8d31..f1144faab582 100644
--- a/include/linux/soc/mediatek/mtk-cmdq.h
+++ b/include/linux/soc/mediatek/mtk-cmdq.h
@@ -168,6 +168,15 @@ int cmdq_pkt_wait_no_clear(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
--
2.18.0
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prev parent reply other threads:[~2019-11-27 2:02 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 1:58 [PATCH v2] support gce on mt6779 platform Dennis YC Hsieh
2019-11-27 1:58 ` [PATCH v2 00/14] " Dennis YC Hsieh
2019-11-27 1:58 ` [PATCH v2 01/14] dt-binding: gce: add gce header file for mt6779 Dennis YC Hsieh
2019-12-05 20:37 ` Rob Herring
2019-11-27 1:58 ` [PATCH v2 02/14] mailbox: cmdq: variablize address shift in platform Dennis YC Hsieh
2019-12-10 1:55 ` CK Hu
2019-12-12 1:03 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 03/14] mailbox: cmdq: support mt6779 gce platform definition Dennis YC Hsieh
2019-12-10 2:04 ` CK Hu
2019-11-27 1:58 ` [PATCH v2 04/14] mailbox: mediatek: cmdq: clear task in channel before shutdown Dennis YC Hsieh
2019-12-10 2:49 ` CK Hu
2019-12-12 1:13 ` Dennis-YC Hsieh
2019-12-12 1:31 ` CK Hu
2019-12-12 1:51 ` Dennis-YC Hsieh
2019-12-12 2:03 ` CK Hu
2019-12-12 2:20 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 05/14] arm64: dts: add gce node for mt6779 Dennis YC Hsieh
2019-12-06 4:05 ` Bibby Hsieh
2019-11-27 1:58 ` [PATCH v2 06/14] soc: mediatek: cmdq: return send msg error code Dennis YC Hsieh
2019-12-06 4:02 ` Bibby Hsieh
2019-12-18 8:00 ` Dennis-YC Hsieh
2019-12-18 8:14 ` Bibby Hsieh
2019-11-27 1:58 ` [PATCH v2 07/14] soc: mediatek: cmdq: add assign function Dennis YC Hsieh
2019-12-10 3:24 ` CK Hu
2019-12-12 1:15 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 08/14] soc: mediatek: cmdq: add write_s function Dennis YC Hsieh
2019-12-10 5:18 ` CK Hu
2019-12-12 1:31 ` Dennis-YC Hsieh
2019-12-10 7:35 ` Bibby Hsieh
2019-12-12 1:31 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 09/14] soc: mediatek: cmdq: add read_s function Dennis YC Hsieh
2019-12-10 7:55 ` CK Hu
2019-12-12 1:33 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 10/14] soc: mediatek: cmdq: add write_s value function Dennis YC Hsieh
2019-11-27 1:58 ` [PATCH v2 11/14] soc: mediatek: cmdq: export finalize function Dennis YC Hsieh
2019-12-10 7:50 ` CK Hu
2019-11-27 1:58 ` [PATCH v2 12/14] soc: mediatek: cmdq: add loop function Dennis YC Hsieh
2019-12-11 1:48 ` CK Hu
2019-12-12 1:37 ` Dennis-YC Hsieh
2019-11-27 1:58 ` [PATCH v2 13/14] soc: mediatek: cmdq: add wait no clear event function Dennis YC Hsieh
2019-12-11 2:04 ` CK Hu
2019-12-12 1:42 ` Dennis-YC Hsieh
2019-11-27 1:58 ` Dennis YC Hsieh [this message]
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