linux-kernel - [PATCH 05/36] drm/sun4i: use bpp instead of cpp for drm_format

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Date:   Mon, 23 Sep 2019 20:46:09 +0800
From:   Sandy Huang <hjc@...k-chips.com>
To:     dri-devel@...ts.freedesktop.org,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>, Chen-Yu Tsai <wens@...e.org>
Cc:     hjc@...k-chips.com, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH 05/36] drm/sun4i: 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/sun4i/sun8i_ui_layer.c | 2 +-
 drivers/gpu/drm/sun4i/sun8i_vi_layer.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
index c87fd84..147e251 100644
--- a/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_ui_layer.c
@@ -211,7 +211,7 @@ static int sun8i_ui_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 	DRM_DEBUG_DRIVER("Using GEM @ %pad\n", &gem->paddr);
 
 	/* Compute the start of the displayed memory */
-	bpp = fb->format->cpp[0];
+	bpp = fb->format->bpp[0] / 8;
 	paddr = gem->paddr + fb->offsets[0];
 
 	/* Fixup framebuffer address for src coordinates */
diff --git a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
index 42d445d..dd777aa 100644
--- a/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_vi_layer.c
@@ -295,7 +295,7 @@ static int sun8i_vi_layer_update_buffer(struct sun8i_mixer *mixer, int channel,
 		}
 
 		/* Fixup framebuffer address for src coordinates */
-		paddr += dx * format->cpp[i];
+		paddr += dx * format->bpp[i] / 8;
 		paddr += dy * fb->pitches[i];
 
 		/* Set the line width */
-- 
2.7.4