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| author |   Daniel Kurtz <djkurtz@chromium.org> | 2016-08-04 10:59:56 +0800 |
|---|---|---|
| committer |   Sean Paul <seanpaul@chromium.org> | 2016-08-08 14:20:02 -0400 |
| commit | 9c350d834f08407d8470b3c09bbc34e42d261362 (patch) | |
| tree | 3183901d1ecb03fea43b755761893ea5dc8d4af2 /drivers/gpu/drm/mediatek/mtk_drm_plane.c | |
| parent | drm/mediatek: plane: Merge mtk_plane_enable into mtk_plane_atomic_update (diff) | |
| download | linux-dev-9c350d834f08407d8470b3c09bbc34e42d261362.tar.xz linux-dev-9c350d834f08407d8470b3c09bbc34e42d261362.zip | |
drm/mediatek: plane: Use FB's format's cpp to compute x offset
Use the framebuffer's format to compute its cpp, and use it when
calculating the address shift value.
Signed-off-by: Bibby Hsieh <bibby.hsieh@mediatek.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1470279597-60453-7-git-send-email-bibby.hsieh@mediatek.com
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_plane.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index b3ddb20b2e58..c461a232cbf5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -135,7 +135,7 @@ static void mtk_plane_atomic_update(struct drm_plane *plane, pitch = fb->pitches[0]; format = fb->pixel_format; - addr += (plane->state->src.x1 >> 16) * 4; + addr += (plane->state->src.x1 >> 16) * drm_format_plane_cpp(format, 0); addr += (plane->state->src.y1 >> 16) * pitch; state->pending.enable = true; |