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video/rockchip: rga2: Update to support rotation mode.

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1. Add x mirror + y mirror mode.
2. Support rotation and mirror configuration at the
   same time.

Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: If958e620633e17101495631acf3751a67953b19f
This commit is contained in:
Yu Qiaowei
2020-11-05 14:54:57 +08:00
committed by Tao Huang
parent 6539ac29c6
commit 95280b2287
1 changed files with 31 additions and 15 deletions
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46
drivers/video/rockchip/rga2/rga2_reg_info.c
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@@ -1093,44 +1093,60 @@ void RGA_MSG_2_RGA2_MSG(struct rga_req *req_rga, struct rga2_req *req)
format_name_convert(&req->dst.format, req_rga->dst.format);
format_name_convert(&req->src1.format, req_rga->pat.format);
if(req_rga->rotate_mode == 1) {
switch (req_rga->rotate_mode & 0x0F) {
case 1:
if(req_rga->sina == 0 && req_rga->cosa == 65536) {
/* rotate 0 */
req->rotate_mode = 0;
}
else if (req_rga->sina == 65536 && req_rga->cosa == 0) {
} else if (req_rga->sina == 65536 && req_rga->cosa == 0) {
/* rotate 90 */
req->rotate_mode = 1;
req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_h + 1;
req->dst.act_w = req_rga->dst.act_h;
req->dst.act_h = req_rga->dst.act_w;
}
else if (req_rga->sina == 0 && req_rga->cosa == -65536) {
} else if (req_rga->sina == 0 && req_rga->cosa == -65536) {
/* rotate 180 */
req->rotate_mode = 2;
req->dst.x_offset = req_rga->dst.x_offset - req_rga->dst.act_w + 1;
req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_h + 1;
}
else if (req_rga->sina == -65536 && req_rga->cosa == 0) {
} else if (req_rga->sina == -65536 && req_rga->cosa == 0) {
/* totate 270 */
req->rotate_mode = 3;
req->dst.y_offset = req_rga->dst.y_offset - req_rga->dst.act_w + 1;
req->dst.act_w = req_rga->dst.act_h;
req->dst.act_h = req_rga->dst.act_w;
}
}
else if (req_rga->rotate_mode == 2)
{
break;
case 2:
//x_mirror
req->rotate_mode |= (1 << 4);
}
else if (req_rga->rotate_mode == 3)
{
break;
case 3:
//y_mirror
req->rotate_mode |= (2 << 4);
}
else {
break;
case 4:
//x_mirror+y_mirror
req->rotate_mode |= (3 << 4);
break;
default:
req->rotate_mode = 0;
break;
}
switch ((req_rga->rotate_mode & 0xF0) >> 4) {
case 2:
//x_mirror
req->rotate_mode |= (1 << 4);
break;
case 3:
//y_mirror
req->rotate_mode |= (2 << 4);
break;
case 4:
//x_mirror+y_mirror
req->rotate_mode |= (3 << 4);
break;
}
if((req->dst.act_w > 2048) && (req->src.act_h < req->dst.act_h))