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Message-ID: <398591b7-51ad-e358-1b55-4fcff0abdf52@quicinc.com>
Date: Fri, 30 Jun 2023 10:54:34 +0530
From: Sricharan Ramabadhran <quic_srichara@...cinc.com>
To: Manivannan Sadhasivam <mani@...nel.org>
CC: <agross@...nel.org>, <andersson@...nel.org>,
<konrad.dybcio@...aro.org>, <robh+dt@...nel.org>,
<krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
<sboyd@...nel.org>, <mturquette@...libre.com>,
<lpieralisi@...nel.org>, <bhelgaas@...gle.com>,
<linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <linux-clk@...r.kernel.org>,
<linux-pci@...r.kernel.org>
Subject: Re: [PATCH 1/4] pcie: qcom: Fix the macro
PARF_SLV_ADDR_SPACE_SIZE_2_3_3
On 6/24/2023 12:02 PM, Manivannan Sadhasivam wrote:
> On Fri, Jun 23, 2023 at 03:04:42PM +0530, Sricharan Ramabadhran wrote:
>> PARF_SLV_ADDR_SPACE_SIZE_2_3_3 macro used for IPQ8074
>> pcie slave addr size was initially set to 0x358, but
>> was wrongly changed to 0x168 as a part of
>> 'PCI: qcom: Sort and group registers and bitfield definitions'
>> Fixing it back to right value here.
>>
>> Without this pcie bring up on IPQ8074 is broken now.
>>
>
> Subject prefix should be: "PCI: qcom: "
>
>> Fixes: 769e49d87b15 ("PCI: qcom: Sort and group registers and bitfield definitions")
>
> Fixes tag is referring to a wrong commit. Correct one is:
> 39171b33f652 ("PCI: qcom: Remove PCIE20_ prefix from register definitions")
>
ok.
>> Signed-off-by: Sricharan Ramabadhran <quic_srichara@...cinc.com>
>> ---
>> drivers/pci/controller/dwc/pcie-qcom.c | 2 +-
>> 1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
>> index 4ab30892f6ef..59823beed13f 100644
>> --- a/drivers/pci/controller/dwc/pcie-qcom.c
>> +++ b/drivers/pci/controller/dwc/pcie-qcom.c
>> @@ -43,7 +43,7 @@
>> #define PARF_PHY_REFCLK 0x4c
>> #define PARF_CONFIG_BITS 0x50
>> #define PARF_DBI_BASE_ADDR 0x168
>> -#define PARF_SLV_ADDR_SPACE_SIZE_2_3_3 0x16c /* Register offset specific to IP ver 2.3.3 */
>> +#define PARF_SLV_ADDR_SPACE_SIZE_2_3_3 0x358 /* Register offset specific to IP ver 2.3.3 */
>
> You should just remove PARF_SLV_ADDR_SPACE_SIZE_2_3_3 and use
> PARF_SLV_ADDR_SPACE_SIZE which already has the value of 0x358.
>
ok
Regards,
Sricharan
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