From: Philipp Zabel <p.zabel@pengutronix.de>
To: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
Cc: cphealy@gmail.com, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 3/6] drm/bridge: tc358767: fix DP0_MISC register set
Date: Tue, 01 Aug 2017 15:11:33 +0200 [thread overview]
Message-ID: <1501593093.3159.42.camel@pengutronix.de> (raw)
In-Reply-To: <20170727124736.3854-4-andrey.gusakov@cogentembedded.com>
On Thu, 2017-07-27 at 15:47 +0300, Andrey Gusakov wrote:
> Remove shift from TU_SIZE_RECOMMENDED define as it used to
> calculate max_tu_symbols.
>
> Signed-off-by: Andrey Gusakov <andrey.gusakov@cogentembedded.com>
> ---
> 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 e8008e0c2e88..4aee6178d889 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:
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
regards
Philipp
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
next prev parent reply other threads:[~2017-08-01 13:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-27 12:47 [PATCH 0/6] drm/bridge: tc358767: fixes and improvements Andrey Gusakov
2017-07-27 12:47 ` [PATCH 1/6] drm/bridge: tc358767: do no fail on hi-res displays Andrey Gusakov
2017-08-01 13:11 ` Philipp Zabel
2017-07-27 12:47 ` [PATCH 2/6] drm/bridge: tc358767: filter out too high modes Andrey Gusakov
2017-08-01 13:11 ` Philipp Zabel
2017-08-02 17:34 ` Andrey Gusakov
2017-07-27 12:47 ` [PATCH 3/6] drm/bridge: tc358767: fix DP0_MISC register set Andrey Gusakov
2017-08-01 13:11 ` Philipp Zabel [this message]
2017-07-27 12:47 ` [PATCH 4/6] drm/bridge: tc358767: fix timing calculations Andrey Gusakov
2017-08-01 13:12 ` Philipp Zabel
2017-07-27 12:47 ` [PATCH 5/6] drm/bridge: tc358767: fix AUXDATAn registers access Andrey Gusakov
2017-08-01 13:12 ` Philipp Zabel
2017-07-27 12:47 ` [PATCH 6/6] drm/bridge: tc358767: fix 1-lane behavior Andrey Gusakov
2017-08-01 13:13 ` Philipp Zabel
2017-08-01 5:06 ` [PATCH 0/6] drm/bridge: tc358767: fixes and improvements Archit Taneja
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1501593093.3159.42.camel@pengutronix.de \
--to=p.zabel@pengutronix.de \
--cc=andrey.gusakov@cogentembedded.com \
--cc=cphealy@gmail.com \
--cc=dri-devel@lists.freedesktop.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox