media: mediatek: vcodec: get capture queue buffer size from scp

Different capture buffer format has different buffer size, need to get
real buffer size according to buffer type from scp.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Tested-by: Nícolas F. R. A. Prado <nfraprado@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 2022-05-12 04:19:36 +02:00 committed by Mauro Carvalho Chehab
parent 2077759b70
commit d12a3c1fa0
3 changed files with 98 additions and 0 deletions

View File

@ -20,6 +20,7 @@ enum vdec_ipi_msgid {
AP_IPIMSG_DEC_RESET = 0xA004,
AP_IPIMSG_DEC_CORE = 0xA005,
AP_IPIMSG_DEC_CORE_END = 0xA006,
AP_IPIMSG_DEC_GET_PARAM = 0xA007,
VPU_IPIMSG_DEC_INIT_ACK = 0xB000,
VPU_IPIMSG_DEC_START_ACK = 0xB001,
@ -28,6 +29,7 @@ enum vdec_ipi_msgid {
VPU_IPIMSG_DEC_RESET_ACK = 0xB004,
VPU_IPIMSG_DEC_CORE_ACK = 0xB005,
VPU_IPIMSG_DEC_CORE_END_ACK = 0xB006,
VPU_IPIMSG_DEC_GET_PARAM_ACK = 0xB007,
};
/**
@ -114,4 +116,38 @@ struct vdec_vpu_ipi_init_ack {
uint32_t inst_id;
};
/**
* struct vdec_ap_ipi_get_param - for AP_IPIMSG_DEC_GET_PARAM
* @msg_id : AP_IPIMSG_DEC_GET_PARAM
* @inst_id : instance ID. Used if the ABI version >= 2.
* @data : picture information
* @param_type : get param type
* @codec_type : Codec fourcc
*/
struct vdec_ap_ipi_get_param {
u32 msg_id;
u32 inst_id;
u32 data[4];
u32 param_type;
u32 codec_type;
};
/**
* struct vdec_vpu_ipi_get_param_ack - for VPU_IPIMSG_DEC_GET_PARAM_ACK
* @msg_id : VPU_IPIMSG_DEC_GET_PARAM_ACK
* @status : VPU execution result
* @ap_inst_addr : AP vcodec_vpu_inst instance address
* @data : picture information from SCP.
* @param_type : get param type
* @reserved : reserved param
*/
struct vdec_vpu_ipi_get_param_ack {
u32 msg_id;
s32 status;
u64 ap_inst_addr;
u32 data[4];
u32 param_type;
u32 reserved;
};
#endif

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@ -6,6 +6,7 @@
#include "mtk_vcodec_drv.h"
#include "mtk_vcodec_util.h"
#include "vdec_drv_if.h"
#include "vdec_ipi_msg.h"
#include "vdec_vpu_if.h"
#include "mtk_vcodec_fw.h"
@ -54,6 +55,26 @@ static void handle_init_ack_msg(const struct vdec_vpu_ipi_init_ack *msg)
}
}
static void handle_get_param_msg_ack(const struct vdec_vpu_ipi_get_param_ack *msg)
{
struct vdec_vpu_inst *vpu = (struct vdec_vpu_inst *)
(unsigned long)msg->ap_inst_addr;
mtk_vcodec_debug(vpu, "+ ap_inst_addr = 0x%llx", msg->ap_inst_addr);
/* param_type is enum vdec_get_param_type */
switch (msg->param_type) {
case GET_PARAM_PIC_INFO:
vpu->fb_sz[0] = msg->data[0];
vpu->fb_sz[1] = msg->data[1];
break;
default:
mtk_vcodec_err(vpu, "invalid get param type=%d", msg->param_type);
vpu->failure = 1;
break;
}
}
/*
* vpu_dec_ipi_handler - Handler for VPU ipi message.
*
@ -89,6 +110,9 @@ static void vpu_dec_ipi_handler(void *data, unsigned int len, void *priv)
case VPU_IPIMSG_DEC_CORE_END_ACK:
break;
case VPU_IPIMSG_DEC_GET_PARAM_ACK:
handle_get_param_msg_ack(data);
break;
default:
mtk_vcodec_err(vpu, "invalid msg=%X", msg->msg_id);
break;
@ -217,6 +241,31 @@ int vpu_dec_start(struct vdec_vpu_inst *vpu, uint32_t *data, unsigned int len)
return err;
}
int vpu_dec_get_param(struct vdec_vpu_inst *vpu, uint32_t *data,
unsigned int len, unsigned int param_type)
{
struct vdec_ap_ipi_get_param msg;
int err;
mtk_vcodec_debug_enter(vpu);
if (len > ARRAY_SIZE(msg.data)) {
mtk_vcodec_err(vpu, "invalid len = %d\n", len);
return -EINVAL;
}
memset(&msg, 0, sizeof(msg));
msg.msg_id = AP_IPIMSG_DEC_GET_PARAM;
msg.inst_id = vpu->inst_id;
memcpy(msg.data, data, sizeof(unsigned int) * len);
msg.param_type = param_type;
msg.codec_type = vpu->codec_type;
err = vcodec_vpu_send_msg(vpu, (void *)&msg, sizeof(msg));
mtk_vcodec_debug(vpu, "- ret=%d", err);
return err;
}
int vpu_dec_core(struct vdec_vpu_inst *vpu)
{
return vcodec_send_ap_ipi(vpu, AP_IPIMSG_DEC_CORE);

View File

@ -28,6 +28,7 @@ struct mtk_vcodec_ctx;
* @wq : wait queue to wait VPU message ack
* @handler : ipi handler for each decoder
* @codec_type : use codec type to separate different codecs
* @fb_sz : frame buffer size of each plane
*/
struct vdec_vpu_inst {
int id;
@ -42,6 +43,7 @@ struct vdec_vpu_inst {
wait_queue_head_t wq;
mtk_vcodec_ipi_handler handler;
unsigned int codec_type;
unsigned int fb_sz[2];
};
/**
@ -104,4 +106,15 @@ int vpu_dec_core(struct vdec_vpu_inst *vpu);
*/
int vpu_dec_core_end(struct vdec_vpu_inst *vpu);
/**
* vpu_dec_get_param - get param from scp
*
* @vpu : instance for vdec_vpu_inst
* @data: meta data to pass bitstream info to VPU decoder
* @len : meta data length
* @param_type : get param type
*/
int vpu_dec_get_param(struct vdec_vpu_inst *vpu, uint32_t *data,
unsigned int len, unsigned int param_type);
#endif