From: Mark Yao <mark.yao@rock-chips.com>
To: Mark Yao <mark.yao@rock-chips.com>,
David Airlie <airlied@linux.ie>, Heiko Stuebner <heiko@sntech.de>
Cc: dri-devel@lists.freedesktop.org,
linux-arm-kernel@lists.infradead.org,
linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error
Date: Mon, 31 Jul 2017 17:49:46 +0800 [thread overview]
Message-ID: <1501494586-6984-1-git-send-email-mark.yao@rock-chips.com> (raw)
In-Reply-To: <1501494569-6825-1-git-send-email-mark.yao@rock-chips.com>
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
WARNING: multiple messages have this Message-ID (diff)
From: mark.yao@rock-chips.com (Mark Yao)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error
Date: Mon, 31 Jul 2017 17:49:46 +0800 [thread overview]
Message-ID: <1501494586-6984-1-git-send-email-mark.yao@rock-chips.com> (raw)
In-Reply-To: <1501494569-6825-1-git-send-email-mark.yao@rock-chips.com>
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
next prev parent reply other threads:[~2017-07-31 9:49 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-31 9:49 [PATCH 0/6] drm/rockchip: Some fixes Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-07-31 9:49 ` [PATCH 1/6] drm/rockchip: vop: no need wait vblank on crtc enable Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-08-03 12:36 ` Sandy Huang
2017-08-03 12:36 ` Sandy Huang
2017-07-31 9:49 ` [PATCH 2/6] drm/rockchip: vop: fix iommu page fault when resume Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-08-03 13:06 ` Sandy Huang
2017-08-03 13:06 ` Sandy Huang
2017-08-03 13:06 ` Sandy Huang
2017-07-31 9:49 ` Mark Yao [this message]
2017-07-31 9:49 ` [PATCH 3/6] drm/rockchip: vop: fix NV12 video display error Mark Yao
2017-08-04 0:56 ` Sandy Huang
2017-08-04 0:56 ` Sandy Huang
2017-08-04 0:56 ` Sandy Huang
2017-07-31 9:49 ` [PATCH 4/6] drm/rockchip: vop: round_up pitches to word align Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-08-04 0:56 ` Sandy Huang
2017-08-04 0:56 ` Sandy Huang
2017-08-04 0:56 ` Sandy Huang
2017-07-31 9:49 ` [PATCH 5/6] drm/rockchip: vop: report error when check resource error Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-07-31 9:49 ` Mark Yao
2017-08-04 0:57 ` Sandy Huang
2017-08-04 0:57 ` Sandy Huang
2017-08-04 0:57 ` Sandy Huang
2017-07-31 9:50 ` [PATCH 6/6] drm/rockchip: fix race with kms hotplug and fbdev Mark Yao
2017-07-31 9:50 ` Mark Yao
2017-07-31 11:57 ` Emil Velikov
2017-07-31 11:57 ` Emil Velikov
2017-07-31 12:28 ` Daniel Vetter
2017-07-31 12:28 ` Daniel Vetter
2017-07-31 12:28 ` Daniel Vetter
2017-08-01 2:00 ` Mark yao
2017-08-01 2:00 ` Mark yao
2017-08-01 8:11 ` [PATCH v1.1] " Mark Yao
2017-08-01 8:11 ` Mark Yao
2017-08-01 8:11 ` Mark Yao
2017-08-04 3:20 ` Sandy Huang
2017-08-04 3:20 ` Sandy Huang
2017-08-04 3:20 ` Sandy Huang
2017-08-09 13:38 ` [PATCH 0/6] drm/rockchip: Some fixes Sean Paul
2017-08-09 13:38 ` Sean Paul
2017-08-09 13:38 ` Sean Paul
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