lkml.org 
[lkml]   [2015]   [Jul]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH v3 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>
    ---
    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 3558acb..c7e0283 100644
    --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
    +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
    @@ -634,11 +634,9 @@ 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: 2015-07-21 10:41    [W:2.921 / U:0.008 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site