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drm/rockchip: vop: enable yuv clip when bt1120 output

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Avoid image data have 0xff 0x00 0x00 lead to disturb bt1120 EAV and SAV
sync signal, so enable yuv clip when bt1120 output.

Change-Id: I103615bfecfbf812768b89fb42bfd3859950187b
Signed-off-by: Sandy Huang <hjc@rock-chips.com>
This commit is contained in:
Sandy Huang
2021-03-25 11:20:08 +08:00
committed by Tao Huang
parent 5fe2f921ff
commit 282016c6b0
3 changed files with 3 additions and 0 deletions
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1
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@@ -3005,6 +3005,7 @@ static void vop_crtc_atomic_enable(struct drm_crtc *crtc,
VOP_CTRL_SET(vop, bt1120_en, 1);
yc_swap = is_yc_swap(s->bus_format);
VOP_CTRL_SET(vop, bt1120_yc_swap, yc_swap);
VOP_CTRL_SET(vop, yuv_clip, 1);
}
break;
case DRM_MODE_CONNECTOR_eDP:

1
drivers/gpu/drm/rockchip/rockchip_drm_vop.h
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@@ -193,6 +193,7 @@ struct vop_ctrl {
struct vop_reg sw_uv_offset_en;
struct vop_reg dsp_out_yuv;
struct vop_reg dsp_data_swap;
struct vop_reg yuv_clip;
struct vop_reg dsp_ccir656_avg;
struct vop_reg dsp_black;
struct vop_reg dsp_blank;

1
drivers/gpu/drm/rockchip/rockchip_vop_reg.c
View File

@@ -1700,6 +1700,7 @@ static const struct vop_ctrl rv1126_ctrl_data = {
.dither_down_mode = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 6),
.dither_up_en = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 2),
.dsp_data_swap = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1f, 9),
.yuv_clip = VOP_REG(RK3366_LIT_SYS_CTRL2, 0x1, 4),
.dsp_ccir656_avg = VOP_REG(RK3366_LIT_SYS_CTRL2, 0x1, 5),
.dsp_black = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 15),
.dsp_blank = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 14),