From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Rajeev Nandan <rajeevny@codeaurora.org>
Cc: dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, thierry.reding@gmail.com,
sam@ravnborg.org, robdclark@gmail.com, dianders@chromium.org,
lyude@redhat.com, jani.nikula@intel.com, robh@kernel.org,
a.hajda@samsung.com, daniel.thompson@linaro.org,
hoegsberg@chromium.org, abhinavk@codeaurora.org,
seanpaul@chromium.org, kalyan_t@codeaurora.org,
mkrishn@codeaurora.org
Subject: Re: [v8 4/6] drm/panel-simple: Update validation warnings for eDP panel description
Date: Sun, 27 Jun 2021 21:18:34 +0300 [thread overview]
Message-ID: <YNjA+jg9Khn+a9K+@pendragon.ideasonboard.com> (raw)
In-Reply-To: <1624726268-14869-5-git-send-email-rajeevny@codeaurora.org>
Hi Rajeev,
On Sat, Jun 26, 2021 at 10:21:06PM +0530, Rajeev Nandan wrote:
> Do not give a warning for the eDP panels if the "bus_format" is
> not specified, since most eDP panels can support more than one
> bus formats and this can be auto-detected.
> Also, update the check to include bpc=10 for the eDP panel.
>
> Signed-off-by: Rajeev Nandan <rajeevny@codeaurora.org>
> ---
>
> Changes in v8:
> - New patch, to address the review comments of Sam Ravnborg [1]
>
> [1] https://lore.kernel.org/dri-devel/20210621184157.GB918146@ravnborg.org/
>
> drivers/gpu/drm/panel/panel-simple.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
> index 86e5a45..f966b562 100644
> --- a/drivers/gpu/drm/panel/panel-simple.c
> +++ b/drivers/gpu/drm/panel/panel-simple.c
> @@ -772,10 +772,8 @@ static int panel_simple_probe(struct device *dev, const struct panel_desc *desc,
> desc->bpc != 8);
> break;
> case DRM_MODE_CONNECTOR_eDP:
> - if (desc->bus_format == 0)
> - dev_warn(dev, "Specify missing bus_format\n");
> - if (desc->bpc != 6 && desc->bpc != 8)
> - dev_warn(dev, "Expected bpc in {6,8} but got: %u\n", desc->bpc);
> + if (desc->bpc != 6 && desc->bpc != 8 && desc->bpc != 10)
> + dev_warn(dev, "Expected bpc in {6,8,10} but got: %u\n", desc->bpc);
You'll still get a warning is bpc == 0, is that intentional ?
> break;
> case DRM_MODE_CONNECTOR_DSI:
> if (desc->bpc != 6 && desc->bpc != 8)
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2021-06-27 18:19 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-26 16:51 [v8 0/6] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20 Rajeev Nandan
2021-06-26 16:51 ` [v8 1/6] drm/panel: add basic DP AUX backlight support Rajeev Nandan
2021-07-12 9:41 ` Thomas Zimmermann
2021-07-12 9:45 ` Thomas Zimmermann
2021-07-12 13:39 ` Doug Anderson
2021-07-12 15:03 ` Doug Anderson
2021-06-26 16:51 ` [v8 2/6] drm/panel-simple: Support DP AUX backlight Rajeev Nandan
2021-06-26 16:51 ` [v8 3/6] drm/panel-simple: Support for delays between GPIO & regulator Rajeev Nandan
2021-06-26 16:51 ` [v8 4/6] drm/panel-simple: Update validation warnings for eDP panel description Rajeev Nandan
2021-06-27 18:18 ` Laurent Pinchart [this message]
2021-06-28 12:16 ` rajeevny
2021-06-28 13:33 ` Laurent Pinchart
2021-06-28 15:34 ` Doug Anderson
2021-06-28 16:25 ` Laurent Pinchart
2021-06-26 16:51 ` [v8 5/6] dt-bindings: display: simple: Add Samsung ATNA33XC20 Rajeev Nandan
2021-06-26 16:51 ` [v8 6/6] drm/panel-simple: " Rajeev Nandan
2021-07-09 13:54 ` [v8 0/6] drm: Support basic DPCD backlight in panel-simple and add a new panel ATNA33XC20 Doug Anderson
2021-07-09 20:40 ` Ville Syrjälä
2021-07-09 22:31 ` Doug Anderson
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