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Message-ID: <5c3bcc62-28ba-e88f-6a19-4f620489284a@linaro.org>
Date: Mon, 26 Jun 2023 15:38:27 +0200
From: neil.armstrong@...aro.org
To: Cong Yang <yangcong5@...qin.corp-partner.google.com>,
sam@...nborg.org, daniel@...ll.ch, airlied@...il.com,
dianders@...gle.com, hsinyi@...gle.com
Cc: dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/panel: Fine tune Starry-ili9882t panel HFP and HBP
Hi,
On 26/06/2023 14:07, Cong Yang wrote:
> Because the setting of hproch is too small, there will be warning in
> kernel log[1]. After fine tune the HFP and HBP, this warning can be
> solved. The actual measurement frame rate is 60.1Hz.
>
> [1]: WARNING kernel:[drm] HFP + HBP less than d-phy, FPS will under 60Hz
>
> Signed-off-by: Cong Yang <yangcong5@...qin.corp-partner.google.com>
> ---
> drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> index 3cc9fb0d4f5d..dc276c346fd1 100644
> --- a/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> +++ b/drivers/gpu/drm/panel/panel-boe-tv101wum-nl6.c
> @@ -2139,9 +2139,9 @@ static const struct panel_desc starry_himax83102_j02_desc = {
> static const struct drm_display_mode starry_ili9882t_default_mode = {
> .clock = 165280,
> .hdisplay = 1200,
> - .hsync_start = 1200 + 32,
> - .hsync_end = 1200 + 32 + 30,
> - .htotal = 1200 + 32 + 30 + 32,
> + .hsync_start = 1200 + 72,
> + .hsync_end = 1200 + 72 + 30,
> + .htotal = 1200 + 72 + 30 + 72,
> .vdisplay = 1920,
> .vsync_start = 1920 + 68,
> .vsync_end = 1920 + 68 + 2,
Reviewed-by: Neil Armstrong <neil.armstrong@...aro.org>
but can you resend with a appropriate Fixes tag ?
thanks,
Neil
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