linux-kernel - [PATCH 3/4] drm/msm/mdp5: Fix PIPE source image size settings

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Message-Id: <1425586850-23961-3-git-send-email-hali@codeaurora.org>
Date:	Thu,  5 Mar 2015 15:20:49 -0500
From:	Hai Li <hali@...eaurora.org>
To:	dri-devel@...ts.freedesktop.org
Cc:	linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org,
	robdclark@...il.com, Hai Li <hali@...eaurora.org>
Subject: [PATCH 3/4] drm/msm/mdp5: Fix PIPE source image size settings

The width and height in SSPP_SRC_IMG_SIZE register should be the
size of the entire source framebuffer, not the fetch size.

Signed-off-by: Hai Li <hali@...eaurora.org>
---
 drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
index 05cf9ab..37fef77 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_plane.c
@@ -505,8 +505,8 @@ static int mdp5_plane_mode_set(struct drm_plane *plane,
 	spin_lock_irqsave(&mdp5_plane->pipe_lock, flags);
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_IMG_SIZE(pipe),
-			MDP5_PIPE_SRC_IMG_SIZE_WIDTH(src_w) |
-			MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(src_h));
+			MDP5_PIPE_SRC_IMG_SIZE_WIDTH(fb->width) |
+			MDP5_PIPE_SRC_IMG_SIZE_HEIGHT(fb->height));
 
 	mdp5_write(mdp5_kms, REG_MDP5_PIPE_SRC_SIZE(pipe),
 			MDP5_PIPE_SRC_SIZE_WIDTH(src_w) |
-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation

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