Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1699871

[PATCH 3/6] drm/rockchip: vop: fix NV12 video display error

From Mark Yao <mark.yao@rock-chips.com>
Newsgroups linux.kernel
Subject [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error
Date 2017-07-31 12:00 +0200
Message-ID <u9fEu-4EG-15@gated-at.bofh.it> (permalink)
References <u9fuO-4AR-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


fixup the scale calculation formula on the case
src_height == (dst_height/2).

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
index af1091f..56bbd2e 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.h
@@ -299,6 +299,9 @@ static inline uint16_t scl_get_bili_dn_vskip(int src_h, int dst_h,
 
 	act_height = (src_h + vskiplines - 1) / vskiplines;
 
+	if (act_height == dst_h)
+		return GET_SCL_FT_BILI_DN(src_h, dst_h) / vskiplines;
+
 	return GET_SCL_FT_BILI_DN(act_height, dst_h);
 }
 
-- 
1.9.1

Back to linux.kernel | Previous | NextPrevious in thread | Next in thread | Find similar | Unroll thread


Thread

[PATCH 0/6] drm/rockchip: Some fixes Mark Yao <mark.yao@rock-chips.com> - 2017-07-31 12:00 +0200
  [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error Mark Yao <mark.yao@rock-chips.com> - 2017-07-31 12:00 +0200
    Re: [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error Sandy Huang <sandy.huang@rock-chips.com> - 2017-08-04 03:00 +0200
  [PATCH 5/6] drm/rockchip: vop: report error when check resource error Mark Yao <mark.yao@rock-chips.com> - 2017-07-31 12:00 +0200
    Re: [PATCH 5/6] drm/rockchip: vop: report error when check resource  error Sandy Huang <sandy.huang@rock-chips.com> - 2017-08-04 03:00 +0200
  [PATCH 6/6] drm/rockchip: fix race with kms hotplug and fbdev Mark Yao <mark.yao@rock-chips.com> - 2017-07-31 12:00 +0200
    Re: [PATCH 6/6] drm/rockchip: fix race with kms hotplug and fbdev Emil Velikov <emil.l.velikov@gmail.com> - 2017-07-31 14:00 +0200
      Re: [PATCH 6/6] drm/rockchip: fix race with kms hotplug and fbdev Daniel Vetter <daniel@ffwll.ch> - 2017-07-31 14:30 +0200
        Re: [PATCH 6/6] drm/rockchip: fix race with kms hotplug and fbdev Mark yao <mark.yao@rock-chips.com> - 2017-08-01 04:10 +0200
    [PATCH v1.1] drm/rockchip: fix race with kms hotplug and fbdev Mark Yao <mark.yao@rock-chips.com> - 2017-08-01 10:20 +0200
      Re: [PATCH v1.1] drm/rockchip: fix race with kms hotplug and fbdev Sandy Huang <sandy.huang@rock-chips.com> - 2017-08-04 05:30 +0200
  Re: [PATCH 0/6] drm/rockchip: Some fixes Sean Paul <seanpaul@chromium.org> - 2017-08-09 15:40 +0200

csiph-web