lkml.org 
[lkml]   [2015]   [Jul]   [26]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v4 2/6] drm/rockchip: vop: Fix window dest start point
Date
Dest start point use crtc_x/y is wrong, crtc_x/y is not equal
to dest.x1/y1 at plane scale.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
---
Changes in v4: None

drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 6b44731..da72de9 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -657,11 +657,9 @@ static int vop_update_plane_event(struct drm_plane *plane,

actual_w = (src.x2 - src.x1) >> 16;
actual_h = (src.y2 - src.y1) >> 16;
- crtc_x = max(0, crtc_x);
- crtc_y = max(0, crtc_y);

- dsp_stx = crtc_x + crtc->mode.htotal - crtc->mode.hsync_start;
- dsp_sty = crtc_y + crtc->mode.vtotal - crtc->mode.vsync_start;
+ dsp_stx = dest.x1 + crtc->mode.htotal - crtc->mode.hsync_start;
+ dsp_sty = dest.y1 + crtc->mode.vtotal - crtc->mode.vsync_start;

offset = (src.x1 >> 16) * (fb->bits_per_pixel >> 3);
offset += (src.y1 >> 16) * fb->pitches[0];
--
1.7.9.5



\
 
 \ /
  Last update: 2015-07-27 04:21    [W:0.050 / U:0.084 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site