shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-07 19:30:30 +09:00
Code Issues Packages Projects Releases Wiki Activity

drm/rockchip: vop3: update ygt2/4 triger condition for rk3528

Browse Source 
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
Change-Id: I21768d3aa506a116964084dc0ee09ff68e838fa4
This commit is contained in:
Sandy Huang
2023-02-10 16:51:19 +08:00
committed by Tao Huang
parent 4cf8e604eb
commit 271f493d1b
1 changed files with 35 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
View File

@@ -2573,12 +2573,30 @@ static void vop2_setup_scale(struct vop2 *vop2, struct vop2_win *win,
}
}
if (src_h >= (4 * dst_h)) {
ygt4 = 1;
src_h >>= 2;
} else if (src_h >= (2 * dst_h)) {
ygt2 = 1;
src_h >>= 1;
/**
* The rk3528 is processed as 2 pixel/cycle,
* so ygt2/ygt4 needs to be triggered in advance to improve performance
* when src_w is bigger than 1920.
* dst_h / src_h is at [1, 0.65) ygt2=0; ygt4=0;
* dst_h / src_h is at [0.65, 0.35) ygt2=1; ygt4=0;
* dst_h / src_h is at [0.35, 0) ygt2=0; ygt4=1;
*/
if (vop2->version == VOP_VERSION_RK3528 && src_w > 1920) {
if (src_h >= (100 * dst_h / 35)) {
ygt4 = 1;
src_h >>= 2;
} else if ((src_h >= 100 * dst_h / 65) && (src_h < 100 * dst_h / 35)) {
ygt2 = 1;
src_h >>= 1;
}
} else {
if (src_h >= (4 * dst_h)) {
ygt4 = 1;
src_h >>= 2;
} else if (src_h >= (2 * dst_h)) {
ygt2 = 1;
src_h >>= 1;
}
}
yrgb_hor_scl_mode = scl_get_scl_mode(src_w, dst_w);
@@ -2655,10 +2673,17 @@ static void vop2_setup_scale(struct vop2 *vop2, struct vop2_win *win,
if (!is_vop3(vop2) ||
(!vpstate->afbc_en && !vpstate->tiled_en) ||
win_data->vsd_pre_filter_mode == VOP3_PRE_SCALE_DOWN_GT) {
if (cbcr_src_h >= (4 * dst_h))
ygt4 = 1;
else if (cbcr_src_h >= (2 * dst_h))
ygt2 = 1;
if (vop2->version == VOP_VERSION_RK3528 && src_w > 1920) {
if (cbcr_src_h >= (100 * dst_h / 35))
ygt4 = 1;
else if ((cbcr_src_h >= 100 * dst_h / 65) && (cbcr_src_h < 100 * dst_h / 35))
ygt2 = 1;
} else {
if (cbcr_src_h >= (4 * dst_h))
ygt4 = 1;
else if (cbcr_src_h >= (2 * dst_h))
ygt2 = 1;
}
if (ygt4)
cbcr_src_h >>= 2;