From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: yzddmr6@gmail.com, Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>
Cc: Abel Vesa <abelvesa@kernel.org>,
Melody Olvera <melody.olvera@oss.qualcomm.com>,
Ajay Kumar Nandam <ajay.nandam@oss.qualcomm.com>,
linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] soc: qcom: llcc-qcom: Reserve ISLAND1 ways on SM8750
Date: Fri, 13 Nov 2026 10:01:19 +0100 [thread overview]
Message-ID: <79ac053a-3235-4da0-87da-ebd8da01e4a4@oss.qualcomm.com> (raw)
In-Reply-To: <20261111-sm8750-llcc-island1-v1-1-64055702ca3f@gmail.com>
On 11/11/26 8:21 AM, yzddMr6 via B4 Relay wrote:
> From: yzddMr6 <yzddmr6@gmail.com>
>
> The SM8750 table gives the island slice (LLCC_ISLAND1, SCID 12) its way
> mask 0x7fffffff as bonus ways and reserves none. Bonus ways are only
> allocated when no other slice has reserved them, while reserved ways
> belong to the slice alone. The first posting of the SM8750 support [1]
> had these ways reserved, as the downstream table shipped for this SoC
> still has them (res_ways = 0x7fffffff, no bonus ways). They became bonus
> ways when v2 converted the table to designated initializers, and v3,
> which refreshed the table, kept them.
Turns out there's way more things wrong with this table. I'll send
a patch.
Konrad
prev parent reply other threads:[~2026-11-13 9:01 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-11 7:21 yzddMr6 via B4 Relay
2026-11-12 17:35 ` Vladyslav Tymoshchuk
2026-11-13 7:55 ` Konrad Dybcio
2026-11-13 9:01 ` Konrad Dybcio [this message]
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