From mboxrd@z Thu Jan 1 00:00:00 1970 From: bibby.hsieh@mediatek.com (Bibby Hsieh) Date: Fri, 29 Jul 2016 17:04:13 +0800 Subject: [PATCH 6/7] drm/mediatek: plane: Use FB's format's cpp to compute x offset In-Reply-To: <1469783054-54567-1-git-send-email-bibby.hsieh@mediatek.com> References: <1469783054-54567-1-git-send-email-bibby.hsieh@mediatek.com> Message-ID: <1469783054-54567-7-git-send-email-bibby.hsieh@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Daniel Kurtz Use the framebuffer's format to compute its cpp, and use it when calculating the address shift value. Signed-off-by: Bibby Hsieh --- 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