From: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
To: dri-devel@lists.freedesktop.org
Cc: andrey.gusakov@cogentembedded.com, cphealy@gmail.com
Subject: [PATCH v2 3/7] drm/bridge: tc358767: fix DP0_MISC register set
Date: Fri, 3 Nov 2017 20:01:30 +0300 [thread overview]
Message-ID: <1509728494-23508-4-git-send-email-andrey.gusakov@cogentembedded.com> (raw)
In-Reply-To: <1509728494-23508-1-git-send-email-andrey.gusakov@cogentembedded.com>
Remove shift from TU_SIZE_RECOMMENDED define as it used to
calculate max_tu_symbols.
---
drivers/gpu/drm/bridge/tc358767.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/bridge/tc358767.c b/drivers/gpu/drm/bridge/tc358767.c
index 7f9c2e0..90d6b49 100644
--- a/drivers/gpu/drm/bridge/tc358767.c
+++ b/drivers/gpu/drm/bridge/tc358767.c
@@ -97,7 +97,7 @@
#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)
@@ -716,7 +716,8 @@ static int tc_set_video_mode(struct tc_data *tc, struct drm_display_mode *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:
--
1.7.10.4
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next prev parent reply other threads:[~2017-11-03 17:01 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20171103170146epcas2p320108013d3b9c998fc97a7e705c73e15@epcas2p3.samsung.com>
2017-11-03 17:01 ` [PATCH v2 0/7] drm/bridge: tc358767: fixes and improvements (resend) Andrey Gusakov
2017-11-03 17:01 ` [PATCH v2 1/7] drm/bridge: tc358767: do no fail on hi-res displays Andrey Gusakov
2017-11-06 7:25 ` Andrzej Hajda
2017-11-03 17:01 ` [PATCH v2 2/7] drm/bridge: tc358767: filter out too high modes Andrey Gusakov
2017-11-06 7:50 ` Andrzej Hajda
2017-11-03 17:01 ` Andrey Gusakov [this message]
2017-11-03 17:01 ` [PATCH v2 4/7] drm/bridge: tc358767: fix timing calculations Andrey Gusakov
2017-11-03 17:01 ` [PATCH v2 5/7] drm/bridge: tc358767: fix AUXDATAn registers access Andrey Gusakov
2017-11-03 17:01 ` [PATCH v2 6/7] drm/bridge: tc358767: fix 1-lane behavior Andrey Gusakov
2017-11-03 17:01 ` [PATCH v2 7/7] drm/bridge: tc358767: add copyright lines Andrey Gusakov
2017-11-06 7:58 ` [PATCH v2 0/7] drm/bridge: tc358767: fixes and improvements (resend) Andrzej Hajda
2017-11-07 4:41 ` Archit Taneja
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