From: Jason-JH.Lin <jason-jh.lin@mediatek.com>
To: Jassi Brar <jassisinghbrar@gmail.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
Chun-Kuang Hu <chunkuang.hu@kernel.org>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>
Cc: Conor Dooley <conor+dt@kernel.org>,
Jason-ch Chen <jason-ch.chen@mediatek.com>,
"Jason-JH . Lin" <jason-jh.lin@mediatek.com>,
Singo Chang <singo.chang@mediatek.com>,
Nancy Lin <nancy.lin@mediatek.com>,
Shawn Sung <shawn.sung@mediatek.com>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<dri-devel@lists.freedesktop.org>,
<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH RESEND,v6 1/8] dt-bindings: gce: mt8195: Add CMDQ_SYNC_TOKEN_SECURE_THR_EOF event id
Date: Sun, 26 May 2024 22:44:36 +0800 [thread overview]
Message-ID: <20240526144443.14345-2-jason-jh.lin@mediatek.com> (raw)
In-Reply-To: <20240526144443.14345-1-jason-jh.lin@mediatek.com>
There are 2 kind of GCE event signal:
- The SW token means: a GCE event signal triggered by SW drivers.
e.g. SW driver append a GCE command to set a GCE event after a specific
GCE command. Or SW driver use CPU to write a event id to GCE register to
trigger the GCE event corresponding to that event id.
- The HW event means: a GCE event signal triggered by HW engines.
e.g. When HW OVL fetches all the data in frame buffer, HW OVL will send
a frame done irq and also send a frame done GCE event via HW bus directly.
CMDQ_SYNC_TOKEN_SECURE_THR_EOF is a SW token event that is set in the
end of each cmdq secure pkt. It is used as a secure irq to notify
CMDQ driver in the normal world that GCE secure thread has completed
a secure cmd buffer in thee secure world.
Signed-off-by: Jason-JH.Lin <jason-jh.lin@mediatek.com>
Signed-off-by: Hsiao Chien Sung <shawn.sung@mediatek.com>
---
include/dt-bindings/gce/mt8195-gce.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/dt-bindings/gce/mt8195-gce.h b/include/dt-bindings/gce/mt8195-gce.h
index dcfb302b8a5b..b6b3db82c381 100644
--- a/include/dt-bindings/gce/mt8195-gce.h
+++ b/include/dt-bindings/gce/mt8195-gce.h
@@ -800,6 +800,12 @@
#define CMDQ_EVENT_WPE_VPP1_WPE_GCE_FRAME_DONE 969
#define CMDQ_EVENT_WPE_VPP1_WPE_DONE_SYNC_OUT 970
+/*
+ * Notify normal CMDQ there are some secure task done,
+ * this token sync with secure world.
+ */
+#define CMDQ_SYNC_TOKEN_SECURE_THR_EOF 980
+
#define CMDQ_EVENT_DP_TX_VBLANK_FALLING 994
#define CMDQ_EVENT_DP_TX_VSC_FINISH 995
--
2.18.0
next prev parent reply other threads:[~2024-05-26 14:45 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-26 14:44 [PATCH RESEND,v6 0/8] Add CMDQ secure driver for SVP Jason-JH.Lin
2024-05-26 14:44 ` Jason-JH.Lin [this message]
2024-05-26 14:44 ` [PATCH RESEND,v6 2/8] dt-bindings: mailbox: Add property for CMDQ secure driver Jason-JH.Lin
2024-05-26 16:13 ` Rob Herring (Arm)
2024-05-27 5:21 ` Jason-JH Lin (林睿祥)
2024-05-27 17:36 ` Conor Dooley
2024-05-28 14:38 ` Jason-JH Lin (林睿祥)
2024-05-28 14:59 ` Conor Dooley
2024-05-28 15:10 ` Jason-JH Lin (林睿祥)
2024-05-26 14:44 ` [PATCH RESEND,v6 3/8] soc: mediatek: cmdq: Add cmdq_pkt_logic_command to support math operation Jason-JH.Lin
2024-05-26 14:44 ` [PATCH RESEND,v6 4/8] mailbox: mtk-cmdq: Support GCE loop packets in interrupt handler Jason-JH.Lin
2024-05-26 14:44 ` [PATCH RESEND,v6 5/8] mailbox: mediatek: Move reuseable definition to header for secure driver Jason-JH.Lin
2024-05-26 14:44 ` [PATCH RESEND,v6 6/8] mailbox: mediatek: Add CMDQ secure mailbox driver Jason-JH.Lin
2024-05-27 3:44 ` [PATCH RESEND, v6 " CK Hu (胡俊光)
2024-05-27 5:04 ` Jason-JH Lin (林睿祥)
2024-05-28 2:19 ` CK Hu (胡俊光)
2024-05-29 14:33 ` Jason-JH Lin (林睿祥)
2024-05-28 3:17 ` CK Hu (胡俊光)
2024-05-28 15:33 ` Jason-JH Lin (林睿祥)
2024-06-17 7:18 ` CK Hu (胡俊光)
2024-05-26 14:44 ` [PATCH RESEND,v6 7/8] mailbox: mediatek: Add secure CMDQ driver support for CMDQ driver Jason-JH.Lin
2024-05-26 14:44 ` [PATCH RESEND,v6 8/8] soc: mediatek: mtk-cmdq: Add secure cmdq_pkt APIs Jason-JH.Lin
2024-05-28 3:01 ` CK Hu (胡俊光)
2024-05-28 15:33 ` Jason-JH Lin (林睿祥)
2024-05-29 1:58 ` CK Hu (胡俊光)
2024-05-29 14:49 ` Jason-JH Lin (林睿祥)
2024-06-13 10:58 ` [PATCH RESEND,v6 0/8] Add CMDQ secure driver for SVP Pavel Machek
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