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From: Sandy Huang <hjc@rock-chips.com>
To: dri-devel@lists.freedesktop.org,
	Paul Cercueil <paul@crapouillou.net>,
	David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: hjc@rock-chips.com, linux-kernel@vger.kernel.org
Subject: [PATCH 29/36] drm/ingenic: use bpp instead of cpp for drm_format_info
Date: Mon, 23 Sep 2019 20:53:02 +0800	[thread overview]
Message-ID: <1569243189-183445-4-git-send-email-hjc@rock-chips.com> (raw)
In-Reply-To: <1569243189-183445-1-git-send-email-hjc@rock-chips.com>

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

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

diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index ec32e1c..70ccec5 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -375,7 +375,7 @@ static void ingenic_drm_plane_atomic_update(struct drm_plane *plane,
 
 	width = state->crtc->state->adjusted_mode.hdisplay;
 	height = state->crtc->state->adjusted_mode.vdisplay;
-	cpp = state->fb->format->cpp[plane->index];
+	cpp = state->fb->format->bpp[plane->index] / 8;
 
 	priv->dma_hwdesc->addr = drm_fb_cma_get_gem_addr(state->fb, state, 0);
 	priv->dma_hwdesc->cmd = width * height * cpp / 4;
-- 
2.7.4




  parent reply	other threads:[~2019-09-23 12:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-23 12:52 [PATCH 26/36] drm/vboxvideo: " Sandy Huang
2019-09-23 12:53 ` [PATCH 27/36] drm/pl111: " Sandy Huang
2019-09-23 12:53 ` [PATCH 28/36] drm/qxl: " Sandy Huang
2019-09-23 12:53 ` Sandy Huang [this message]
2019-09-25 14:50   ` [PATCH 29/36] drm/ingenic: " Paul Cercueil
2019-09-23 12:53 ` [PATCH 30/36] drm/sti: " Sandy Huang

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