From: khsieh@codeaurora.org
To: Stephen Boyd <swboyd@chromium.org>
Cc: dri-devel@lists.freedesktop.org, robdclark@gmail.com,
sean@poorly.run, tanmay@codeaurora.org, abhinavk@codeaurora.org,
aravindh@codeaurora.org, airlied@linux.ie, daniel@ffwll.ch,
linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/2] fix missing unplug interrupt problem
Date: Wed, 13 Jan 2021 15:52:37 -0800 [thread overview]
Message-ID: <5b1c9e0706fdaf4cc1ecbe740b8c916c@codeaurora.org> (raw)
In-Reply-To: <161056955435.3661239.1548841852585636847@swboyd.mtv.corp.google.com>
On 2021-01-13 12:25, Stephen Boyd wrote:
> Quoting Kuogee Hsieh (2021-01-13 10:59:58)
>> Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts.
>> Therefore irq_hpd handler should not issues either aux or sw reset
>> to avoid following unplug interrupt be cleared accidentally.
>>
>> Kuogee Hsieh (2):
>> drm/msm/dp: return fail when both link lane and rate are 0 at dpcd
>> read
>> drm/msm/dp: unplug interrupt missed after irq_hpd handler
>
> It won't apply to the drm msm tree. Please rebase and resend.
Both V1 two patches are picked by Rob already.
I will drop V2 patches.
WARNING: multiple messages have this Message-ID (diff)
From: khsieh@codeaurora.org
To: Stephen Boyd <swboyd@chromium.org>
Cc: freedreno@lists.freedesktop.org, airlied@linux.ie,
linux-arm-msm@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-kernel@vger.kernel.org, abhinavk@codeaurora.org,
tanmay@codeaurora.org, aravindh@codeaurora.org, sean@poorly.run
Subject: Re: [PATCH v2 0/2] fix missing unplug interrupt problem
Date: Wed, 13 Jan 2021 15:52:37 -0800 [thread overview]
Message-ID: <5b1c9e0706fdaf4cc1ecbe740b8c916c@codeaurora.org> (raw)
In-Reply-To: <161056955435.3661239.1548841852585636847@swboyd.mtv.corp.google.com>
On 2021-01-13 12:25, Stephen Boyd wrote:
> Quoting Kuogee Hsieh (2021-01-13 10:59:58)
>> Both AUX_SW_RESET and DP_SW_RESET clear pending HPD interrupts.
>> Therefore irq_hpd handler should not issues either aux or sw reset
>> to avoid following unplug interrupt be cleared accidentally.
>>
>> Kuogee Hsieh (2):
>> drm/msm/dp: return fail when both link lane and rate are 0 at dpcd
>> read
>> drm/msm/dp: unplug interrupt missed after irq_hpd handler
>
> It won't apply to the drm msm tree. Please rebase and resend.
Both V1 two patches are picked by Rob already.
I will drop V2 patches.
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next prev parent reply other threads:[~2021-01-14 1:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-13 18:59 [PATCH v2 0/2] fix missing unplug interrupt problem Kuogee Hsieh
2021-01-13 18:59 ` Kuogee Hsieh
2021-01-13 18:59 ` [PATCH v2 1/2] drm/msm/dp: return fail when both link lane and rate are 0 at dpcd read Kuogee Hsieh
2021-01-13 18:59 ` Kuogee Hsieh
2021-01-13 19:00 ` [PATCH v2 2/2] drm/msm/dp: unplug interrupt missed after irq_hpd handler Kuogee Hsieh
2021-01-13 19:00 ` Kuogee Hsieh
2021-01-13 20:25 ` [PATCH v2 0/2] fix missing unplug interrupt problem Stephen Boyd
2021-01-13 20:25 ` Stephen Boyd
2021-01-13 23:52 ` khsieh [this message]
2021-01-13 23:52 ` khsieh
2021-01-14 0:01 ` Stephen Boyd
2021-01-14 0:01 ` Stephen Boyd
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