From: Sean Paul <sean-p7yTbzM4H96eqtR555YLDQ@public.gmane.org>
To: Sandeep Panda <spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
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Subject: Re: [PATCH v1] drm/bridge: fix AUX_CMD_SEND bit value for ti, sn65dsi86 bridge
Date: Fri, 30 Nov 2018 10:49:11 -0500 [thread overview]
Message-ID: <20181130154911.GJ154160@art_vandelay> (raw)
In-Reply-To: <20181130092745.4219-1-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
On Fri, Nov 30, 2018 at 02:57:45PM +0530, Sandeep Panda wrote:
> Fix the AUX_CMD_SEND bit for ti,sn65dsi86 bridge chip. With wrong
> value the dpcd aux transactions with eDP panel are failing.
>
> Signed-off-by: Sandeep Panda <spanda@codeaurora.org>
Pushed to -misc-fixes, thanks for the patch
Sean
> ---
> drivers/gpu/drm/bridge/ti-sn65dsi86.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> index 680566d97adcf..10243965ee7c0 100644
> --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
> @@ -54,7 +54,7 @@
> #define SN_AUX_ADDR_7_0_REG 0x76
> #define SN_AUX_LENGTH_REG 0x77
> #define SN_AUX_CMD_REG 0x78
> -#define AUX_CMD_SEND BIT(1)
> +#define AUX_CMD_SEND BIT(0)
> #define AUX_CMD_REQ(x) ((x) << 4)
> #define SN_AUX_RDATA_REG(x) (0x79 + (x))
> #define SN_SSC_CONFIG_REG 0x93
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>
> _______________________________________________
> Freedreno mailing list
> Freedreno@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/freedreno
--
Sean Paul, Software Engineer, Google / Chromium OS
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prev parent reply other threads:[~2018-11-30 15:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-30 9:27 [PATCH v1] drm/bridge: fix AUX_CMD_SEND bit value for ti, sn65dsi86 bridge Sandeep Panda
[not found] ` <20181130092745.4219-1-spanda-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2018-11-30 15:49 ` Sean Paul [this message]
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