From: Stephen Boyd <sboyd@kernel.org>
To: Michael Turquette <mturquette@baylibre.com>,
Taniya Das <tdas@codeaurora.org>
Cc: Rajendra Nayak <rnayak@codeaurora.org>,
linux-arm-msm@vger.kernel.org, linux-soc@vger.kernel.org,
linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
Taniya Das <tdas@codeaurora.org>
Subject: Re: [v2 2/2] clk: qcom: dispcc: Update the transition delay for MDSS GDSC
Date: Thu, 24 Feb 2022 16:21:35 -0800 [thread overview]
Message-ID: <20220225002136.C4277C340E9@smtp.kernel.org> (raw)
In-Reply-To: <20220223185606.3941-2-tdas@codeaurora.org>
Quoting Taniya Das (2022-02-23 10:56:06)
> On SC7180 we observe black screens because the gdsc is being
> enabled/disabled very rapidly and the GDSC FSM state does not work as
> expected. This is due to the fact that the GDSC reset value is being
> updated from SW.
>
> The recommended transition delay for mdss core gdsc updated for
> SC7180/SC7280/SM8250.
>
> Fixes: dd3d06622138 ("clk: qcom: Add display clock controller driver for SC7180")
> Fixes: 1a00c962f9cd ("clk: qcom: Add display clock controller driver for SC7280")
> Fixes: 80a18f4a8567 ("clk: qcom: Add display clock controller driver for SM8150 and SM8250")
> Signed-off-by: Taniya Das <tdas@codeaurora.org>
> ---
Applied to clk-fixes
next prev parent reply other threads:[~2022-02-25 0:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-02-23 18:56 [v2 1/2] clk: qcom: gdsc: Add support to update GDSC transition delay Taniya Das
2022-02-23 18:56 ` [v2 2/2] clk: qcom: dispcc: Update the transition delay for MDSS GDSC Taniya Das
2022-02-25 0:21 ` Stephen Boyd [this message]
2022-02-24 21:55 ` [v2 1/2] clk: qcom: gdsc: Add support to update GDSC transition delay Stephen Boyd
2022-02-25 0:21 ` Stephen Boyd
2022-04-08 13:37 ` patchwork-bot+linux-arm-msm
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