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drm/rockchip: vop: fix background color

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Change-Id: Idbd43b4456df80e2243ce09c3bc69d8be6e0af6a
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
This commit is contained in:
Mark Yao
2017-07-25 18:10:42 +08:00
committed by Huang, Tao
parent f2e37c082f
commit 0a3e4581f0
1 changed files with 11 additions and 2 deletions
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13
drivers/gpu/drm/rockchip/rockchip_drm_vop.c
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@@ -1771,9 +1771,18 @@ static void vop_crtc_enable(struct drm_crtc *crtc)
s->output_mode == ROCKCHIP_OUT_MODE_YUV420 ? 1 : 0);
VOP_CTRL_SET(vop, overlay_mode, is_yuv_output(s->bus_format));
VOP_CTRL_SET(vop, dsp_out_yuv, is_yuv_output(s->bus_format));
VOP_CTRL_SET(vop, dsp_background,
is_yuv_output(s->bus_format) ? 0x20010200 : 0);
/*
* Background color is 10bit depth if vop version >= 3.5
*/
if (!is_yuv_output(s->bus_format))
val = 0;
else if (VOP_MAJOR(vop->data->version) == 3 &&
VOP_MINOR(vop->data->version) >= 5)
val = 0x20010200;
else
val = 0x801080;
VOP_CTRL_SET(vop, dsp_background, val);
VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);
val = hact_st << 16;
val |= hact_end;