From: Maxime Ripard <maxime@cerno.tech>
To: Marek Vasut <marex@denx.de>
Cc: Thomas Zimmermann <tzimmermann@suse.de>,
Sam Ravnborg <sam@ravnborg.org>,
Robert Foss <robert.foss@linaro.org>,
dri-devel@lists.freedesktop.org,
Jagan Teki <jagan@amarulasolutions.com>
Subject: Re: [PATCH V2 12/12] drm: bridge: icn6211: Read and validate chip IDs before configuration
Date: Wed, 2 Mar 2022 11:08:26 +0100 [thread overview]
Message-ID: <20220302100826.3bv6v3o7d4bhtndq@houat> (raw)
In-Reply-To: <20220217002530.396563-13-marex@denx.de>
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On Thu, Feb 17, 2022 at 01:25:30AM +0100, Marek Vasut wrote:
> Read out the Vendor/Chip/Version ID registers from the chip before
> performing any configuration, and validate that the registers have
> correct values. This is mostly a simple test whether DSI register
> access does work, since that tends to be broken on various bridges.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
> Cc: Jagan Teki <jagan@amarulasolutions.com>
> Cc: Maxime Ripard <maxime@cerno.tech>
> Cc: Robert Foss <robert.foss@linaro.org>
> Cc: Sam Ravnborg <sam@ravnborg.org>
> Cc: Thomas Zimmermann <tzimmermann@suse.de>
> To: dri-devel@lists.freedesktop.org
Acked-by: Maxime Ripard <maxime@cerno.tech>
Maxime
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prev parent reply other threads:[~2022-03-02 10:08 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-17 0:25 [PATCH V2 00/12] drm: bridge: icn6211: Fix hard-coded panel settings and add I2C support Marek Vasut
2022-02-17 0:25 ` [PATCH V2 01/12] drm: bridge: icn6211: Fix register layout Marek Vasut
2022-03-02 9:55 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 02/12] drm: bridge: icn6211: Fix HFP_HSW_HBP_HI and HFP_MIN handling Marek Vasut
2022-03-02 9:56 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 03/12] drm: bridge: icn6211: Add HS/VS/DE polarity handling Marek Vasut
2022-03-02 9:59 ` Maxime Ripard
2022-03-02 14:45 ` Marek Vasut
2022-02-17 0:25 ` [PATCH V2 04/12] drm: bridge: icn6211: Add DSI lane count DT property parsing Marek Vasut
2022-03-02 10:01 ` Maxime Ripard
2022-03-02 15:17 ` Marek Vasut
2022-03-03 12:54 ` Maxime Ripard
2022-03-04 0:26 ` Marek Vasut
2022-02-17 0:25 ` [PATCH V2 05/12] drm: bridge: icn6211: Add generic DSI-to-DPI PLL configuration Marek Vasut
2022-03-02 10:02 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 06/12] drm: bridge: icn6211: Use DSI burst mode without EoT and with LP command mode Marek Vasut
2022-03-02 10:03 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 07/12] drm: bridge: icn6211: Disable DPI color swap Marek Vasut
2022-03-02 10:04 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 08/12] drm: bridge: icn6211: Set SYS_CTRL_1 to value used in examples Marek Vasut
2022-03-02 10:04 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 09/12] drm: bridge: icn6211: Implement atomic_get_input_bus_fmts Marek Vasut
2022-03-02 10:05 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 10/12] drm: bridge: icn6211: Add I2C configuration support Marek Vasut
2022-03-02 10:07 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 11/12] drm: bridge: icn6211: Rework ICN6211_DSI to chipone_writeb() Marek Vasut
2022-03-02 10:08 ` Maxime Ripard
2022-02-17 0:25 ` [PATCH V2 12/12] drm: bridge: icn6211: Read and validate chip IDs before configuration Marek Vasut
2022-03-02 10:08 ` Maxime Ripard [this message]
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