Messages in this thread Patch in this message | | | From | Bibby Hsieh <> | Subject | [PATCH v2 6/7] drm/mediatek: plane: Use FB's format's cpp to compute x offset | Date | Thu, 4 Aug 2016 10:59:56 +0800 |
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From: Daniel Kurtz <djkurtz@chromium.org>
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> --- drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index b3ddb20..c461a23 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; -- 1.7.9.5
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