Re: [PATCH] Correct drm display mode table about 1856x1392 @75Hz mode

From: Jani Nikula <jani.nikula@linux.intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: "liu,lei" <lei.a.liu@intel.com>, gordon.jin@intel.com
Subject: Re: [PATCH] Correct drm display mode table about 1856x1392	@75Hz mode
Date: Thu, 02 Apr 2015 15:11:34 +0300	[thread overview]
Message-ID: <87a8yqspah.fsf@intel.com> (raw)
In-Reply-To: <1427972074-17438-1-git-send-email-lei.a.liu@intel.com>

Please prefix the subject with "drm/edid: " and send the patch to
dri-devel@lists.freedesktop.org.

In general, scripts/get_maintainer.pl will tell you where to send the
patches; intel-gfx is for stuff under drivers/gpu/drm/i915.

Thanks,
Jani.

On Thu, 02 Apr 2015, "liu,lei" <lei.a.liu@intel.com> wrote:
> From: "liu,lei" <lei.a.liu@intel.com>
>
> According DMT spec, vss of this mode should be 1393, vse should
> be 1396.
>
> VESA MONITOR TIMING STANDARD:
>
> Timing Name = 1856 x 1392 @ 75Hz
> Hor Total Time = 8.889;  (usec) = 320 chars = 2560 Pixels
> Hor Sync Start = 6.889;  (usec) = 248 chars = 1984 Pixels
> H Back Porch = 1.222;  (usec) = 44 chars = 352 Pixels
>
> Ver Total Time = 13.333;  (msec) = 1500 lines HT – (1.06xHA)
> Ver Sync Start = 12.382;  (msec) = 1393 lines
> V Back Porch = 0.924;  (msec) = 104 lines
> ---
>  drivers/gpu/drm/drm_edid.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c
> index 53bc7a6..16991ea 100644
> --- a/drivers/gpu/drm/drm_edid.c
> +++ b/drivers/gpu/drm/drm_edid.c
> @@ -409,7 +409,7 @@ static const struct drm_display_mode drm_dmt_modes[] = {
>  		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
>  	/* 1856x1392@75Hz */
>  	{ DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 288000, 1856, 1984,
> -		   2208, 2560, 0, 1392, 1395, 1399, 1500, 0,
> +		   2208, 2560, 0, 1392, 1393, 1396, 1500, 0,
>  		   DRM_MODE_FLAG_NHSYNC | DRM_MODE_FLAG_PVSYNC) },
>  	/* 1856x1392@120Hz RB */
>  	{ DRM_MODE("1856x1392", DRM_MODE_TYPE_DRIVER, 356500, 1856, 1904,
> -- 
> 1.8.3.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

-- 
Jani Nikula, Intel Open Source Technology Center
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx