linux-kernel - [PATCH v9, 08/19] media: mtk-vcodec: Use pure single core for MT8183

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Message-ID: <20211109125030.26299-9-yunfei.dong@mediatek.com>
Date:   Tue, 9 Nov 2021 20:50:19 +0800
From:   Yunfei Dong <yunfei.dong@...iatek.com>
To:     Yunfei Dong <yunfei.dong@...iatek.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tomasz Figa <tfiga@...gle.com>
CC:     Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Irui Wang <irui.wang@...iatek.com>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v9, 08/19] media: mtk-vcodec: Use pure single core for MT8183

Separates different architecture for hardware: pure_sin_core
and lat_sin_core. MT8183 is pure single core. Uses .hw_arch to
distinguish.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
Reviewed-By: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
---
 .../platform/mtk-vcodec/mtk_vcodec_dec_stateful.c      |  1 +
 .../platform/mtk-vcodec/mtk_vcodec_dec_stateless.c     |  2 ++
 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h     | 10 ++++++++++
 3 files changed, 13 insertions(+)

diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
index c7f9259ad094..04ca43c77e5f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
@@ -626,4 +626,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = false,
+	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
 };
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
index 2d285515b625..d98f49fbbc3b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
@@ -358,6 +358,7 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = false,
+	.hw_arch = MTK_VDEC_PURE_SINGLE_CORE,
 };
 
 const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
@@ -375,4 +376,5 @@ const struct mtk_vcodec_dec_pdata mtk_lat_sig_core_pdata = {
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
 	.is_subdev_supported = true,
+	.hw_arch = MTK_VDEC_LAT_SINGLE_CORE,
 };
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
index b1fc7ebfeb71..d19d0893fe63 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -324,6 +324,14 @@ enum mtk_chip {
 	MTK_MT8195,
 };
 
+/**
+ * struct mtk_vdec_hw_arch - Used to separate different hardware architecture
+ */
+enum mtk_vdec_hw_arch {
+	MTK_VDEC_PURE_SINGLE_CORE,
+	MTK_VDEC_LAT_SINGLE_CORE,
+};
+
 /**
  * struct mtk_vcodec_dec_pdata - compatible data for each IC
  * @init_vdec_params: init vdec params
@@ -342,6 +350,7 @@ enum mtk_chip {
  * @num_framesizes: count of video decoder frame sizes
  *
  * @chip: chip this decoder is compatible with
+ * @hw_arch: hardware arch is used to separate pure_sin_core and lat_sin_core
  *
  * @is_subdev_supported: whether support parent-node architecture(subdev)
  * @uses_stateless_api: whether the decoder uses the stateless API with requests
@@ -364,6 +373,7 @@ struct mtk_vcodec_dec_pdata {
 	const int num_framesizes;
 
 	enum mtk_chip chip;
+	enum mtk_vdec_hw_arch hw_arch;
 
 	bool is_subdev_supported;
 	bool uses_stateless_api;
-- 
2.25.1