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authorSandy Huang <hjc@rock-chips.com>2018-06-26 11:16:44 +0300
committerHeiko Stuebner <heiko@sntech.de>2018-06-27 15:07:40 +0300
commit106359177a57c7ea4a0c31e9cd24e6313b355ed7 (patch)
tree75e186a0a12353496ef1ef9eef69155f1768a47c /drivers/gpu/drm
parenta3e77e1655961f4ed7ad4eea8763aed418bd932e (diff)
downloadlinux-106359177a57c7ea4a0c31e9cd24e6313b355ed7.tar.xz
drm/rockchip: vop: fixup linebuffer mode calc error
linebuffer mode should be LB_YUV_3840X5 when width is bigger than 1280 in yuv mode. Separate yuv and rgb case makes the scl_vop_cal_lb_mode() logic clearer. Signed-off-by: Sandy Huang <hjc@rock-chips.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/1530001004-25036-1-git-send-email-hjc@rock-chips.com
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.h23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index 084acdd0019a..fcb91041a666 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -331,16 +331,19 @@ static inline int scl_vop_cal_lb_mode(int width, bool is_yuv)
{
int lb_mode;
- if (width > 2560)
- lb_mode = LB_RGB_3840X2;
- else if (width > 1920)
- lb_mode = LB_RGB_2560X4;
- else if (!is_yuv)
- lb_mode = LB_RGB_1920X5;
- else if (width > 1280)
- lb_mode = LB_YUV_3840X5;
- else
- lb_mode = LB_YUV_2560X8;
+ if (is_yuv) {
+ if (width > 1280)
+ lb_mode = LB_YUV_3840X5;
+ else
+ lb_mode = LB_YUV_2560X8;
+ } else {
+ if (width > 2560)
+ lb_mode = LB_RGB_3840X2;
+ else if (width > 1920)
+ lb_mode = LB_RGB_2560X4;
+ else
+ lb_mode = LB_RGB_1920X5;
+ }
return lb_mode;
}