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I915_EXEC_DATA_PORT_COHERENT support

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- new mechanism to switch coherency at exec level

Change-Id: I3e9cca2141822828be7d44e858e8fe2c258efbfa
This commit is contained in:
Dunajski, Bartosz
2018-03-09 13:03:48 +01:00
committed by sys_ocldev
parent 26b0b9a873
commit 933312e098
8 changed files with 105 additions and 4 deletions
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45
unit_tests/os_interface/linux/drm_tests.cpp
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@@ -26,6 +26,7 @@
#include "unit_tests/os_interface/linux/drm_mock.h"
#include "unit_tests/fixtures/memory_management_fixture.h"
#include "gtest/gtest.h"
#include "gmock/gmock.h"
#include "runtime/os_interface/os_interface.h"
#include <fstream>
@@ -180,6 +181,50 @@ TEST(DrmTest, GivenMockDrmWhenAskedFor48BitAddressCorrectValueReturned) {
delete pDrm;
}
ACTION_P2(saveGetParamData, saveParamPtr, forceReturnValuePtr) {
auto getParamArg = static_cast<drm_i915_getparam_t *>(arg1);
*saveParamPtr = getParamArg->param;
*getParamArg->value = forceReturnValuePtr;
}
struct DrmDataPortCoherencyTests : public ::testing::Test {
struct MyMockDrm : public Drm2 {
MyMockDrm() : Drm2(){};
MOCK_METHOD2(ioctl, int(unsigned long request, void *arg));
} drm;
void setupExpectCall(int expectedRetVal, int expectedGetParamValue) {
using namespace ::testing;
auto saveAndReturnAction = DoAll(saveGetParamData(&receivedGetParamType, expectedGetParamValue),
Return(expectedRetVal));
EXPECT_CALL(drm, ioctl(DRM_IOCTL_I915_GETPARAM, _)).Times(1).WillOnce(saveAndReturnAction);
}
int receivedGetParamType = 0;
};
TEST_F(DrmDataPortCoherencyTests, givenDisabledPatchWhenAskedToObtainDataPortCoherencyPatchThenReturnFlase) {
setupExpectCall(1, 0); // return error == 1, dont care about assigned feature value
drm.obtainDataPortCoherencyPatchActive();
EXPECT_EQ(receivedGetParamType, I915_PARAM_HAS_EXEC_DATA_PORT_COHERENCY);
EXPECT_FALSE(drm.peekDataPortCoherencyPatchActive());
}
TEST_F(DrmDataPortCoherencyTests, givenEnabledPatchAndDisabledFeatureWhenAskedToObtainDataPortCoherencyPatchThenReturnFlase) {
setupExpectCall(0, 0); // return success(0), set disabled feature (0)
drm.obtainDataPortCoherencyPatchActive();
EXPECT_EQ(receivedGetParamType, I915_PARAM_HAS_EXEC_DATA_PORT_COHERENCY);
EXPECT_FALSE(drm.peekDataPortCoherencyPatchActive());
}
TEST_F(DrmDataPortCoherencyTests, givenEnabledPatchAndEnabledFeatureWhenAskedToObtainDataPortCoherencyPatchThenReturnTrue) {
setupExpectCall(0, 1); // return success(0), set enabled feature (1)
drm.obtainDataPortCoherencyPatchActive();
EXPECT_EQ(receivedGetParamType, I915_PARAM_HAS_EXEC_DATA_PORT_COHERENCY);
EXPECT_TRUE(drm.peekDataPortCoherencyPatchActive());
}
#if defined(I915_PARAM_HAS_PREEMPTION)
TEST(DrmTest, GivenMockDrmWhenAskedForPreemptionCorrectValueReturned) {
Drm2 *pDrm = new Drm2;