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authorAlexandre Courbot <acourbot@chromium.org>2020-10-13 14:44:27 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-11-05 14:31:32 +0100
commit46233e91fa24a91bffca0680b1c55282ba601918 (patch)
treef0f307539624429e031c4cb2db0cc537eec1b2ad /drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h
parent3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff)
media: mtk-vcodec: move firmware implementations into their own files
mtk-vcodec supports two kinds of firmware, VPU and SCP. Both were supported from the same source files, but this is clearly unclean and makes it more difficult to disable support for one or the other. Move these implementations into their own file, after adding the necessary private interfaces. [hverkuil: smatch fix: mtk_vcodec_fw_vpu_init() error: uninitialized symbol 'rst_id'.] Signed-off-by: Alexandre Courbot <acourbot@chromium.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Fixes: bf1d556ad4e0 ("media: mtk-vcodec: abstract firmware interface") Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h')
-rw-r--r--drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h
new file mode 100644
index 000000000000..51f1694a7c7d
--- /dev/null
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_fw_priv.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _MTK_VCODEC_FW_PRIV_H_
+#define _MTK_VCODEC_FW_PRIV_H_
+
+#include "mtk_vcodec_fw.h"
+
+struct mtk_vcodec_dev;
+
+struct mtk_vcodec_fw {
+ enum mtk_vcodec_fw_type type;
+ const struct mtk_vcodec_fw_ops *ops;
+ struct platform_device *pdev;
+ struct mtk_scp *scp;
+};
+
+struct mtk_vcodec_fw_ops {
+ int (*load_firmware)(struct mtk_vcodec_fw *fw);
+ unsigned int (*get_vdec_capa)(struct mtk_vcodec_fw *fw);
+ unsigned int (*get_venc_capa)(struct mtk_vcodec_fw *fw);
+ void *(*map_dm_addr)(struct mtk_vcodec_fw *fw, u32 dtcm_dmem_addr);
+ int (*ipi_register)(struct mtk_vcodec_fw *fw, int id,
+ mtk_vcodec_ipi_handler handler, const char *name,
+ void *priv);
+ int (*ipi_send)(struct mtk_vcodec_fw *fw, int id, void *buf,
+ unsigned int len, unsigned int wait);
+ void (*release)(struct mtk_vcodec_fw *fw);
+};
+
+struct mtk_vcodec_fw *mtk_vcodec_fw_vpu_init(struct mtk_vcodec_dev *dev,
+ enum mtk_vcodec_fw_use fw_use);
+struct mtk_vcodec_fw *mtk_vcodec_fw_scp_init(struct mtk_vcodec_dev *dev);
+
+#endif /* _MTK_VCODEC_FW_PRIV_H_ */