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Commit 53cad7de authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "msm: ipa: Enable crash dump register collection for sm8150_sdx55"

parents 9771122b 79f0f790

Documentation/devicetree/bindings/platform/msm/ipa.txt

+10 −0
Original line number Diff line number Diff line
@@ -94,6 +94,16 @@ memory allocation over a PCIe bridge 
				over pcie bus or not.

- qcom,ipa-wdi2_over_gsi: Boolean context flag to indicate WDI2 offload over GSI

				supported or not.

- qcom,register-collection-on-crash: Boolean that controls IPA/GSI register

				collection upon system crash (i.e. SSR).

- qcom,testbus-collection-on-crash: Boolean that controls testbus register

				collection upon system crash.

- qcom,non-tn-collection-on-crash: Boolean to control a certain subset of IPA/GSI

				register collection relative to an SSR.  Accessing

				these registers can cause stalling, hence this

				control.

- qcom,entire-ipa-block-size: Complete size of the ipa block in which all

				registers, collected upon crash, reside.



IPA pipe sub nodes (A2 static pipes configurations):

arch/arm64/boot/dts/qcom/sm8150-sdxprairie.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -103,6 +103,10 @@ 
&soc {

	ipa_hw: qcom,ipa@1e00000 {

		qcom,platform-type = <2>; /* APQ platform */

		qcom,entire-ipa-block-size = <0x100000>;

		qcom,register-collection-on-crash;

		qcom,testbus-collection-on-crash;

		qcom,non-tn-collection-on-crash;

	};

};

arch/arm64/configs/vendor/sm8150-perf_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -512,6 +512,7 @@ CONFIG_IPA3_MHI_PROXY=y 
CONFIG_IPA_UT=y

CONFIG_MSM_11AD=m

CONFIG_SEEMP_CORE=y

CONFIG_IPA3_REGDUMP=y

CONFIG_QCOM_MDSS_PLL=y

CONFIG_SPMI_PMIC_CLKDIV=y

CONFIG_MSM_CLK_AOP_QMP=y

arch/arm64/configs/vendor/sm8150_defconfig

+1 −0
Original line number Diff line number Diff line
@@ -535,6 +535,7 @@ CONFIG_IPA3_MHI_PROXY=y 
CONFIG_IPA_UT=y

CONFIG_MSM_11AD=m

CONFIG_SEEMP_CORE=y

CONFIG_IPA3_REGDUMP=y

CONFIG_QCOM_MDSS_PLL=y

CONFIG_SPMI_PMIC_CLKDIV=y

CONFIG_MSM_CLK_AOP_QMP=y

drivers/platform/msm/Kconfig

+28 −0
Original line number Diff line number Diff line
@@ -212,4 +212,32 @@ config IPA_EMULATION 
	help

	  This option is used only when building the X86 version of

	  the IPA/GSI driver. Never set this when building for ARM.



config IPA3_REGDUMP

	bool "Dump or collect IPA/GSI register values on Linux crash"

	depends on IPA3

	help

	  This option is to be used when the saving of IPA/GSI

	  register state is desired upon system crash.



choice

	prompt "Platform whose registers are to be dumped/collected"

	depends on IPA3_REGDUMP



config IPA3_REGDUMP_SM8150

	bool "The sm8150 platform"

	depends on IPA3_REGDUMP

	depends on ARCH_SM8150

	help

	  The sm8150 platform's registers will be dumped/collected.



endchoice



config IPA3_REGDUMP_NUM_EXTRA_ENDP_REGS

	int "The number of extra endp registers for remaining pipes"

	depends on IPA3_REGDUMP

	default 0

	help

	  If the platform has extra endpoint registers for remaining

	  pipes, please express how many here.

endmenu