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Message-ID: <CAA8EJpo0MJ_-S5ZZXq3mrwod3bUdnnMHNwSOzpwK=gXSjDO6vg@mail.gmail.com> Date: Sat, 10 Dec 2022 23:53:30 +0300 From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> To: Konrad Dybcio <konrad.dybcio@...aro.org> Cc: linux-arm-msm@...r.kernel.org, andersson@...nel.org, agross@...nel.org, krzysztof.kozlowski@...aro.org, marijn.suijten@...ainline.org, Georgi Djakov <djakov@...nel.org>, Yassine Oudjana <y.oudjana@...tonmail.com>, linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 3/5] interconnect: qcom: msm8996: Fix regmap max_register values On Sat, 10 Dec 2022 at 23:04, Konrad Dybcio <konrad.dybcio@...aro.org> wrote: > > The device tree reg starts at BUS_BASE + QoS_OFFSET, but the regmap > configs in the ICC driver had values suggesting the reg started at > BUS_BASE. Shrink them down (where they haven't been already, so for > providers where QoS_OFFSET = 0) to make sure they stay within their > window. > > Fixes: 7add937f5222 ("interconnect: qcom: Add MSM8996 interconnect provider driver") > Signed-off-by: Konrad Dybcio <konrad.dybcio@...aro.org> > --- > drivers/interconnect/qcom/msm8996.c | 10 +++++----- > 1 file changed, 5 insertions(+), 5 deletions(-) Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org> > > diff --git a/drivers/interconnect/qcom/msm8996.c b/drivers/interconnect/qcom/msm8996.c > index 7ddb1f23fb2a..25a1a32bc611 100644 > --- a/drivers/interconnect/qcom/msm8996.c > +++ b/drivers/interconnect/qcom/msm8996.c > @@ -1813,7 +1813,7 @@ static const struct regmap_config msm8996_a0noc_regmap_config = { > .reg_bits = 32, > .reg_stride = 4, > .val_bits = 32, > - .max_register = 0x9000, > + .max_register = 0x6000, > .fast_io = true > }; > > @@ -1837,7 +1837,7 @@ static const struct regmap_config msm8996_a1noc_regmap_config = { > .reg_bits = 32, > .reg_stride = 4, > .val_bits = 32, > - .max_register = 0x7000, > + .max_register = 0x5000, > .fast_io = true > }; > > @@ -1858,7 +1858,7 @@ static const struct regmap_config msm8996_a2noc_regmap_config = { > .reg_bits = 32, > .reg_stride = 4, > .val_bits = 32, > - .max_register = 0xa000, > + .max_register = 0x7000, > .fast_io = true > }; > > @@ -1886,7 +1886,7 @@ static const struct regmap_config msm8996_bimc_regmap_config = { > .reg_bits = 32, > .reg_stride = 4, > .val_bits = 32, > - .max_register = 0x62000, > + .max_register = 0x5a000, > .fast_io = true > }; > > @@ -1997,7 +1997,7 @@ static const struct regmap_config msm8996_mnoc_regmap_config = { > .reg_bits = 32, > .reg_stride = 4, > .val_bits = 32, > - .max_register = 0x20000, > + .max_register = 0x1c000, > .fast_io = true > }; > > -- > 2.38.1 > -- With best wishes Dmitry
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