linux-kernel - [PATCH 19/36] drm/vkms: use bpp instead of cpp for drm_format

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Message-Id: <1569242968-183093-4-git-send-email-hjc@rock-chips.com>
Date:   Mon, 23 Sep 2019 20:49:11 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     dri-devel@...ts.freedesktop.org,
        Rodrigo Siqueira <rodrigosiqueiramelo@...il.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>
Cc:     hjc@...k-chips.com, Haneen Mohammed <hamohammed.sa@...il.com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 19/36] drm/vkms: use bpp instead of cpp for drm_format_info

cpp[BytePerPlane] can't describe the 10bit data format correctly,
So we use bpp[BitPerPlane] to instead cpp.

Signed-off-by: Sandy Huang <hjc@...k-chips.com>
---
 drivers/gpu/drm/vkms/vkms_plane.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vkms/vkms_plane.c b/drivers/gpu/drm/vkms/vkms_plane.c
index 5fc8f85..c2b0057 100644
--- a/drivers/gpu/drm/vkms/vkms_plane.c
+++ b/drivers/gpu/drm/vkms/vkms_plane.c
@@ -107,7 +107,7 @@ static void vkms_plane_atomic_update(struct drm_plane *plane,
 	drm_framebuffer_get(&composer->fb);
 	composer->offset = fb->offsets[0];
 	composer->pitch = fb->pitches[0];
-	composer->cpp = fb->format->cpp[0];
+	composer->cpp = fb->format->bpp[0] / 8;
 }
 
 static int vkms_plane_atomic_check(struct drm_plane *plane,
-- 
2.7.4