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video: rockchip: rga3: improve the resolution limitation of VSP

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When the horizontal input exceeds 2k (here refers to 1996), need to switch
from BI-cubic to BI-linear. When there is an HSD(horizontal scale down),
need to check the horizontal input after the HSD.

Signed-off-by: Yu Qiaowei <cerf.yu@rock-chips.com>
Change-Id: I3e4ceeb0e85811ccb131c22fe77ebaa571b8a922
This commit is contained in:
Yu Qiaowei
2023-02-22 14:43:19 +08:00
committed by Tao Huang
parent e16186b552
commit 2c2f6687dc
2 changed files with 16 additions and 5 deletions
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2
drivers/video/rockchip/rga3/include/rga2_reg_info.h
View File

@@ -432,6 +432,8 @@
#define s_RGA2_MMU_CTRL1_SW_ELS_MMU_EN(x) ((x & 0x1) << 12)
#define s_RGA2_MMU_CTRL1_SW_ELS_MMU_FLUSH(x) ((x & 0x1) << 13)
#define RGA2_VSP_BICUBIC_LIMIT 1996
extern const struct rga_backend_ops rga2_ops;
#endif

19
drivers/video/rockchip/rga3/rga2_reg_info.c
View File

@@ -226,6 +226,7 @@ static void RGA2_set_reg_src_info(u8 *base, struct rga2_req *msg)
u32 sw, sh;
u32 dw, dh;
u8 rotate_mode;
u8 vsp_scale_mode = 0;
u8 scale_w_flag, scale_h_flag;
bRGA_SRC_INFO = (u32 *) (base + RGA2_SRC_INFO_OFFSET);
@@ -289,6 +290,18 @@ static void RGA2_set_reg_src_info(u8 *base, struct rga2_req *msg)
scale_w_flag = 3;
}
/* VSP scale mode select, HSD > VSD > VSP > HSP */
if (scale_h_flag == 0x2) {
/* After HSD, VSP needs to check dst_width */
if ((scale_w_flag == 0x1) && (dw < RGA2_VSP_BICUBIC_LIMIT))
vsp_scale_mode = 0x0;
else if (sw < RGA2_VSP_BICUBIC_LIMIT)
vsp_scale_mode = 0x0;
else
/* default select bilinear */
vsp_scale_mode = 0x1;
}
switch (msg->src.format) {
case RGA_FORMAT_RGBA_8888:
src0_format = 0x0;
@@ -559,8 +572,7 @@ static void RGA2_set_reg_src_info(u8 *base, struct rga2_req *msg)
((msg->alpha_rop_flag >> 4) & 0x1)));
reg =
((reg & (~m_RGA2_SRC_INFO_SW_SW_VSP_MODE_SEL)) |
(s_RGA2_SRC_INFO_SW_SW_VSP_MODE_SEL((
msg->scale_bicu_mode >> 4))));
(s_RGA2_SRC_INFO_SW_SW_VSP_MODE_SEL((vsp_scale_mode))));
reg =
((reg & (~m_RGA2_SRC_INFO_SW_SW_YUV10_E)) |
(s_RGA2_SRC_INFO_SW_SW_YUV10_E((yuv10))));
@@ -1843,9 +1855,6 @@ static void rga_cmd_to_rga2_cmd(struct rga_scheduler_t *scheduler,
break;
}
if ((req->dst.act_w > 2048) && (req->src.act_h < req->dst.act_h))
req->scale_bicu_mode |= (1 << 4);
req->LUT_addr = req_rga->LUT_addr;
req->rop_mask_addr = req_rga->rop_mask_addr;