From: Rodrigo Vivi <rodrigo.vivi@intel.com>
To: vathsala nagaraju <vathsala.nagaraju@intel.com>, g@intel.com
Cc: Puthikorn Voravootivat <puthik@chromium.org>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 1/2] drm/dp: Add defines for latency in sink
Date: Wed, 20 Sep 2017 15:07:37 -0700 [thread overview]
Message-ID: <20170920220737.2ymj343aiv3mkp23@intel.com> (raw)
In-Reply-To: <1505917955-6623-1-git-send-email-vathsala.nagaraju@intel.com>
On Wed, Sep 20, 2017 at 02:32:34PM +0000, vathsala nagaraju wrote:
> Add defines for dpcd register 2009 (synchronization latency
> in sink).
>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> CC: Puthikorn Voravootivat <puthik@chromium.org>
> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
> ---
> include/drm/drm_dp_helper.h | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
> index 11c39f1..846004e6 100644
> --- a/include/drm/drm_dp_helper.h
> +++ b/include/drm/drm_dp_helper.h
> @@ -735,6 +735,9 @@
> # define DP_PSR_SINK_INTERNAL_ERROR 7
> # define DP_PSR_SINK_STATE_MASK 0x07
>
> +#define DP_SINK_SYNCHRONIZATION_LATENCY 0x2009
> +# define DP_MAX_RESYNC_FRAME_CNT_MASK 0xf
where did you get that?
eDP 1.4 teels 2009h is a debug register.
> +
> #define DP_RECEIVER_ALPM_STATUS 0x200b /* eDP 1.4 */
> # define DP_ALPM_LOCK_TIMEOUT_ERROR (1 << 0)
>
> --
> 1.9.1
>
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next prev parent reply other threads:[~2017-09-20 22:07 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-20 14:32 [PATCH 1/2] drm/dp: Add defines for latency in sink vathsala nagaraju
2017-09-20 14:32 ` [PATCH 2/2] drm/i915/psr: Set frames before SU entry for psr2 vathsala nagaraju
2017-09-20 14:44 ` Ville Syrjälä
2017-09-20 15:19 ` Vivi, Rodrigo
2017-09-22 15:58 ` vathsala nagaraju
2017-09-22 23:54 ` Rodrigo Vivi
2017-09-28 16:54 ` Rodrigo Vivi
2017-09-29 11:36 ` Jani Nikula
2017-09-20 14:58 ` ✓ Fi.CI.BAT: success for series starting with [1/2] drm/dp: Add defines for latency in sink Patchwork
2017-09-20 15:51 ` ✗ Fi.CI.IGT: warning " Patchwork
2017-09-20 22:07 ` Rodrigo Vivi [this message]
2017-09-21 14:42 ` [PATCH 1/2] " Rodrigo Vivi
2017-09-26 5:11 ` Daniel Vetter
2017-09-26 17:37 ` Puthikorn Voravootivat
2017-09-26 20:37 ` Puthikorn Voravootivat
2017-09-26 20:53 ` [Intel-gfx] " Rodrigo Vivi
2017-09-23 0:34 vathsala nagaraju
2017-09-25 8:23 ` Jani Nikula
2017-09-25 9:01 ` vathsala nagaraju
2017-09-25 17:05 ` Rodrigo Vivi
2017-09-26 9:59 vathsala nagaraju
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