[PATCH v1, 05/14] media: mtk-vcodec: Use pure single core for MT8183

Yunfei Dong yunfei.dong at mediatek.com
Tue Jul 6 23:21:48 PDT 2021


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 at mediatek.com>
---
 .../platform/mtk-vcodec/mtk_vcodec_dec_stateful.c      |  1 +
 .../platform/mtk-vcodec/mtk_vcodec_dec_stateless.c     |  1 +
 drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h     | 10 ++++++++++
 3 files changed, 12 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 59c24b22ab6d..61d24091c70c 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateful.c
@@ -623,4 +623,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8173_pdata = {
 	.num_framesizes = NUM_SUPPORTED_FRAMESIZE,
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
+	.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 8f4a1f0a0769..9b6bd7c7cb0b 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_stateless.c
@@ -357,4 +357,5 @@ const struct mtk_vcodec_dec_pdata mtk_vdec_8183_pdata = {
 	.uses_stateless_api = true,
 	.worker = mtk_vdec_worker,
 	.flush_decoder = mtk_vdec_flush_decoder,
+	.hw_arch = MTK_VDEC_PURE_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 807ee93d27dc..0539fc50ad4e 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
@@ -330,6 +330,14 @@ enum mtk_chip {
 	MTK_MT8192,
 };
 
+/**
+ * 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
@@ -348,6 +356,7 @@ 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
  *
  * @uses_stateless_api: whether the decoder uses the stateless API with requests
  */
@@ -369,6 +378,7 @@ struct mtk_vcodec_dec_pdata {
 	const int num_framesizes;
 
 	enum mtk_chip chip;
+	enum mtk_vdec_hw_arch hw_arch;
 
 	bool uses_stateless_api;
 };
-- 
2.18.0


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