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[73.185.129.58]) by smtp.gmail.com with ESMTPSA id m184sm11123652ioa.17.2021.07.19.13.23.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 19 Jul 2021 13:23:39 -0700 (PDT) From: Alex Elder To: davem@davemloft.net, kuba@kernel.org Cc: bjorn.andersson@linaro.org, evgreen@chromium.org, cpratapa@codeaurora.org, subashab@codeaurora.org, elder@kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH net-next] net: ipa: fix IPA v4.11 interconnect data Date: Mon, 19 Jul 2021 15:23:33 -0500 Message-Id: <20210719202333.3067361-1-elder@linaro.org> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Currently three interconnects are defined for the Qualcomm SC7280 SoC, but this was based on a misunderstanding. There should only be two interconnects defined: one between the IPA and system memory; and another between the AP and IPA config space. The bandwidths defined for the memory and config interconnects do not match what I understand to be proper values, so update these. Signed-off-by: Alex Elder --- drivers/net/ipa/ipa_data-v4.11.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/net/ipa/ipa_data-v4.11.c b/drivers/net/ipa/ipa_data-v4.11.c index 9353efbd504fb..598b410cd7ab4 100644 --- a/drivers/net/ipa/ipa_data-v4.11.c +++ b/drivers/net/ipa/ipa_data-v4.11.c @@ -368,18 +368,13 @@ static const struct ipa_mem_data ipa_mem_data = { static const struct ipa_interconnect_data ipa_interconnect_data[] = { { .name = "memory", - .peak_bandwidth = 465000, /* 465 MBps */ - .average_bandwidth = 80000, /* 80 MBps */ - }, - /* Average rate is unused for the next two interconnects */ - { - .name = "imem", - .peak_bandwidth = 68570, /* 68.57 MBps */ - .average_bandwidth = 80000, /* 80 MBps (unused?) */ + .peak_bandwidth = 600000, /* 600 MBps */ + .average_bandwidth = 150000, /* 150 MBps */ }, + /* Average rate is unused for the next interconnect */ { .name = "config", - .peak_bandwidth = 30000, /* 30 MBps */ + .peak_bandwidth = 74000, /* 74 MBps */ .average_bandwidth = 0, /* unused */ }, }; -- 2.27.0