ipa: rpi: Add IpaBase::platformStart() member function

Add a virtual IpaBase::platformStart() member function that is called
at the end of IpaBase::start(). For the IpaVc4 derived class, this
function does nothing, but will be used in the PiSP derived class to
reset internal state on startup.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/src/ipa/rpi/vc4/vc4.cpp b/src/ipa/rpi/vc4/vc4.cpp
index 1de0d3cc..4a4d720c 100644
--- a/src/ipa/rpi/vc4/vc4.cpp
+++ b/src/ipa/rpi/vc4/vc4.cpp
@@ -51,6 +51,7 @@ public:
 
 private:
 	int32_t platformInit(const InitParams &params, InitResult *result) override;
+	int32_t platformStart(const ControlList &controls, StartResult *result) override;
 	int32_t platformConfigure(const ConfigParams &params, ConfigResult *result) override;
 
 	void platformPrepareIsp(const PrepareParams &params, RPiController::Metadata &rpiMetadata) override;
@@ -94,6 +95,12 @@ int32_t IpaVc4::platformInit([[maybe_unused]] const InitParams &params, [[maybe_
 	return 0;
 }
 
+int32_t IpaVc4::platformStart([[maybe_unused]] const ControlList &controls,
+			      [[maybe_unused]] StartResult *result)
+{
+	return 0;
+}
+
 int32_t IpaVc4::platformConfigure(const ConfigParams &params, [[maybe_unused]] ConfigResult *result)
 {
 	ispCtrls_ = params.ispControls;