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media: mtk-vcodec: Add core dec and dec end ipi msg 

Add core dec and dec end ipi msg:
AP_IPIMSG_DEC_CORE/AP_IPIMSG_DEC_CORE_END.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
This commit is contained in:
Yunfei Dong 2022-01-13 05:10:52 +01:00 committed by Mauro Carvalho Chehab
parent 6491c05bda
commit 0415ddf0c9
3 changed files with 34 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/mtk-vcodec/vdec_ipi_msg.h
View File

@ -18,12 +18,16 @@ enum vdec_ipi_msgid {
AP_IPIMSG_DEC_END = 0xA002,
AP_IPIMSG_DEC_DEINIT = 0xA003,
AP_IPIMSG_DEC_RESET = 0xA004,
AP_IPIMSG_DEC_CORE = 0xA005,
AP_IPIMSG_DEC_CORE_END = 0xA006,
VPU_IPIMSG_DEC_INIT_ACK = 0xB000,
VPU_IPIMSG_DEC_START_ACK = 0xB001,
VPU_IPIMSG_DEC_END_ACK = 0xB002,
VPU_IPIMSG_DEC_DEINIT_ACK = 0xB003,
VPU_IPIMSG_DEC_RESET_ACK = 0xB004,
VPU_IPIMSG_DEC_CORE_ACK = 0xB005,
VPU_IPIMSG_DEC_CORE_END_ACK = 0xB006,
};
/**

12
drivers/media/platform/mtk-vcodec/vdec_vpu_if.c
View File

@ -85,6 +85,8 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
case VPU_IPIMSG_DEC_END_ACK:
case VPU_IPIMSG_DEC_DEINIT_ACK:
case VPU_IPIMSG_DEC_RESET_ACK:
case VPU_IPIMSG_DEC_CORE_ACK:
case VPU_IPIMSG_DEC_CORE_END_ACK:
break;
default:
@ -191,11 +193,21 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)
return err;
}
int vpu_dec_core(struct vdec_vpu_inst *vpu)
{
return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE);
}
int vpu_dec_end(struct vdec_vpu_inst *vpu)
{
return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_END);
}
int vpu_dec_core_end(struct vdec_vpu_inst *vpu)
{
return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE_END);
}
int vpu_dec_deinit(struct vdec_vpu_inst *vpu)
{
return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_DEINIT);

18
drivers/media/platform/mtk-vcodec/vdec_vpu_if.h
View File

@ -82,4 +82,22 @@ int vpu_dec_deinit(struct vdec_vpu_inst *vpu);
*/
int vpu_dec_reset(struct vdec_vpu_inst *vpu);
/**
* vpu_dec_core - core start decoding, basically the function will be invoked once
* every frame.
*
* @vpu : instance for vdec_vpu_inst
*/
int vpu_dec_core(struct vdec_vpu_inst *vpu);
/**
* vpu_dec_core_end - core end decoding, basically the function will be invoked once
* when core HW decoding done and receive interrupt successfully. The
* decoder in VPU will updata hardware information and deinit hardware
* and check if there is a new decoded frame available to display.
*
* @vpu : instance for vdec_vpu_inst
*/
int vpu_dec_core_end(struct vdec_vpu_inst *vpu);
#endif