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From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
To: barebox@lists.infradead.org
Cc: andrey.gusakov@cogentembedded.com, Chris.Healy@zii.aero
Subject: [PATCH 4/8] video: tc358767: fix DP0_MISC register set
Date: Fri, 30 Jun 2017 14:43:00 +0300	[thread overview]
Message-ID: <20170630114304.8070-5-andrey.gusakov@cogentembedded.com> (raw)
In-Reply-To: <20170630114304.8070-1-andrey.gusakov@cogentembedded.com>

Remove shift from TU_SIZE_RECOMMENDED define as it used to
calculate max_tu_symbols.
---
 drivers/video/tc358767.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/video/tc358767.c b/drivers/video/tc358767.c
index 3d38f86ba..033da4fb2 100644
--- a/drivers/video/tc358767.c
+++ b/drivers/video/tc358767.c
@@ -122,7 +122,7 @@
 #define DP0_ACTIVEVAL		0x0650
 #define DP0_SYNCVAL		0x0654
 #define DP0_MISC		0x0658
-#define TU_SIZE_RECOMMENDED		(0x3f << 16) /* LSCLK cycles per TU */
+#define TU_SIZE_RECOMMENDED		(63) /* LSCLK cycles per TU */
 #define BPC_6				(0 << 5)
 #define BPC_8				(1 << 5)
 
@@ -799,7 +799,7 @@ static int tc_set_video_mode(struct tc_data *tc, struct fb_videomode *mode)
 	 * Must be less than tu_size.
 	 */
 	max_tu_symbol = TU_SIZE_RECOMMENDED - 1;
-	tc_write(DP0_MISC, (max_tu_symbol << 23) | TU_SIZE_RECOMMENDED | BPC_8);
+	tc_write(DP0_MISC, (max_tu_symbol << 23) | (TU_SIZE_RECOMMENDED << 16) | BPC_8);
 
 	return 0;
 err:
-- 
2.13.0


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  parent reply	other threads:[~2017-06-30 11:41 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-30 11:42 [PATCH 0/8] video: tc358767: fixes and improvements Andrey Gusakov
2017-06-30 11:42 ` [PATCH 1/8] video: tc358767: do not fail if sink supports more than 2 lanes Andrey Gusakov
2017-06-30 11:42 ` [PATCH 2/8] video: tc358767: support newer DPCD revisions and higher data rates Andrey Gusakov
2017-06-30 11:42 ` [PATCH 3/8] video: tc358767: fix EDID read for DP displays Andrey Gusakov
2017-06-30 11:43 ` Andrey Gusakov [this message]
2017-06-30 11:43 ` [PATCH 5/8] video: tc358767: fix timing calculation Andrey Gusakov
2017-07-03  9:19   ` Lucas Stach
2017-06-30 11:43 ` [PATCH 6/8] video: tc358767: fix AUXDATAn registers access Andrey Gusakov
2017-07-03  9:22   ` Lucas Stach
2017-06-30 11:43 ` [PATCH 7/8] video: tc358767: filter out modes with too high pixelclock Andrey Gusakov
2017-06-30 11:43 ` [PATCH 8/8] video: tc358767: accept any hsync and vsync polatiry Andrey Gusakov
2017-07-03  9:27 ` [PATCH 0/8] video: tc358767: fixes and improvements Lucas Stach

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