/* * Copyright (C) 2013 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include #include #include class AdfTest : public testing::Test { public: AdfTest() : intf_id(0), intf(-1), eng_id(0), eng(-1) { } virtual void SetUp() { int err = adf_device_open(dev_id, O_RDWR, &dev); ASSERT_GE(err, 0) << "opening ADF device " << dev_id << " failed: " << strerror(-err); err = adf_find_simple_post_configuration(&dev, fmt8888, n_fmt8888, &intf_id, &eng_id); ASSERT_GE(err, 0) << "finding ADF configuration failed: " << strerror(-err); intf = adf_interface_open(&dev, intf_id, O_RDWR); ASSERT_GE(intf, 0) << "opening ADF interface " << dev_id << "." << intf_id << " failed: " << strerror(-intf); eng = adf_overlay_engine_open(&dev, eng_id, O_RDWR); ASSERT_GE(eng, 0) << "opening ADF overlay engine " << dev_id << "." << eng_id << " failed: " << strerror(-eng); } virtual void TearDown() { if (eng >= 0) close(eng); if (intf >= 0) close(intf); adf_device_close(&dev); } void get8888Format(uint32_t &fmt) { adf_overlay_engine_data data; int err = adf_get_overlay_engine_data(eng, &data); ASSERT_GE(err, 0) << "getting ADF overlay engine data failed: " << strerror(-err); for (size_t i = 0; i < data.n_supported_formats; i++) { for (size_t j = 0; j < n_fmt8888; j++) { if (data.supported_formats[i] == fmt8888[j]) { fmt = data.supported_formats[i]; adf_free_overlay_engine_data(&data); return; } } } adf_free_overlay_engine_data(&data); FAIL(); /* this should never happen */ } void drawCheckerboard(void *buf, uint32_t w, uint32_t h, uint32_t pitch) { uint8_t *buf8 = reinterpret_cast(buf); for (uint32_t y = 0; y < h / 2; y++) { uint32_t *scanline = reinterpret_cast(buf8 + y * pitch); for (uint32_t x = 0; x < w / 2; x++) scanline[x] = 0xFF0000FF; for (uint32_t x = w / 2; x < w; x++) scanline[x] = 0xFF00FFFF; } for (uint32_t y = h / 2; y < h; y++) { uint32_t *scanline = reinterpret_cast(buf8 + y * pitch); for (uint32_t x = 0; x < w / 2; x++) scanline[x] = 0xFFFF00FF; for (uint32_t x = w / 2; x < w; x++) scanline[x] = 0xFFFFFFFF; } } /* various helpers to call ADF and die on failure */ void getInterfaceData(adf_interface_data &data) { int err = adf_get_interface_data(intf, &data); ASSERT_GE(err, 0) << "getting ADF interface data failed: " << strerror(-err); } void blank(uint8_t mode) { int err = adf_interface_blank(intf, mode); ASSERT_FALSE(err < 0 && err != -EBUSY) << "unblanking interface failed: " << strerror(-err); } void readVsyncTimestamp(uint64_t ×tamp) { adf_event *event; int err = adf_read_event(intf, &event); ASSERT_GE(err, 0) << "reading ADF event failed: " << strerror(-err); ASSERT_EQ(ADF_EVENT_VSYNC, event->type); ASSERT_EQ(sizeof(adf_vsync_event), event->length); adf_vsync_event *vsync_event = reinterpret_cast(event); timestamp = vsync_event->timestamp; free(event); } protected: adf_device dev; adf_id_t intf_id; int intf; adf_id_t eng_id; int eng; private: const static adf_id_t dev_id = 0; const static __u32 fmt8888[]; const static size_t n_fmt8888; }; const __u32 AdfTest::fmt8888[] = { DRM_FORMAT_XRGB8888, DRM_FORMAT_XBGR8888, DRM_FORMAT_RGBX8888, DRM_FORMAT_BGRX8888, DRM_FORMAT_ARGB8888, DRM_FORMAT_ABGR8888, DRM_FORMAT_RGBA8888, DRM_FORMAT_BGRA8888 }; const size_t AdfTest::n_fmt8888 = sizeof(fmt8888) / sizeof(fmt8888[0]); TEST(adf, devices) { adf_id_t *devs; ssize_t n_devs = adf_devices(&devs); free(devs); ASSERT_GE(n_devs, 0) << "enumerating ADF devices failed: " << strerror(-n_devs); ASSERT_TRUE(devs != NULL); } TEST_F(AdfTest, device_data) { adf_device_data data; int err = adf_get_device_data(&dev, &data); ASSERT_GE(err, 0) << "getting ADF device data failed: " << strerror(-err); EXPECT_LT(data.n_attachments, ADF_MAX_ATTACHMENTS); EXPECT_GT(data.n_allowed_attachments, 0); EXPECT_LT(data.n_allowed_attachments, ADF_MAX_ATTACHMENTS); EXPECT_LT(data.custom_data_size, ADF_MAX_CUSTOM_DATA_SIZE); adf_free_device_data(&data); } TEST_F(AdfTest, interface_data) { adf_interface_data data; ASSERT_NO_FATAL_FAILURE(getInterfaceData(data)); EXPECT_LT(data.type, ADF_INTF_TYPE_MAX); EXPECT_LE(data.dpms_state, DRM_MODE_DPMS_OFF); EXPECT_EQ(1, data.hotplug_detect); EXPECT_GT(data.n_available_modes, 0); EXPECT_LT(data.custom_data_size, ADF_MAX_CUSTOM_DATA_SIZE); adf_free_interface_data(&data); } TEST_F(AdfTest, overlay_engine_data) { adf_overlay_engine_data data; int err = adf_get_overlay_engine_data(eng, &data); ASSERT_GE(err, 0) << "getting ADF overlay engine failed: " << strerror(-err); EXPECT_GT(data.n_supported_formats, 0); EXPECT_LT(data.n_supported_formats, ADF_MAX_SUPPORTED_FORMATS); EXPECT_LT(data.custom_data_size, ADF_MAX_CUSTOM_DATA_SIZE); adf_free_overlay_engine_data(&data); } TEST_F(AdfTest, blank) { ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_OFF)); ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON)); adf_interface_data data; ASSERT_NO_FATAL_FAILURE(getInterfaceData(data)); EXPECT_EQ(DRM_MODE_DPMS_ON, data.dpms_state); adf_free_interface_data(&data); } TEST_F(AdfTest, event) { int err = adf_set_event(intf, ADF_EVENT_VSYNC, true); ASSERT_GE(err, 0) << "enabling vsync event failed: " << strerror(-err); ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON)); uint64_t timestamp1, timestamp2; ASSERT_NO_FATAL_FAILURE(readVsyncTimestamp(timestamp1)); ASSERT_NO_FATAL_FAILURE(readVsyncTimestamp(timestamp2)); EXPECT_GT(timestamp2, timestamp1); err = adf_set_event(intf, ADF_EVENT_VSYNC, false); EXPECT_GE(err, 0) << "disabling vsync event failed: " << strerror(-err); } TEST_F(AdfTest, simple_buffer) { adf_interface_data data; ASSERT_NO_FATAL_FAILURE(getInterfaceData(data)); uint32_t w = data.current_mode.hdisplay; uint32_t h = data.current_mode.vdisplay; adf_free_interface_data(&data); uint32_t format = 0; ASSERT_NO_FATAL_FAILURE(get8888Format(format)); char format_str[ADF_FORMAT_STR_SIZE]; adf_format_str(format, format_str); uint32_t offset; uint32_t pitch; int buf_fd = adf_interface_simple_buffer_alloc(intf, w, h, format, &offset, &pitch); ASSERT_GE(buf_fd, 0) << "allocating " << w << "x" << h << " " << format_str << " buffer failed: " << strerror(-buf_fd); EXPECT_GE(pitch, w * 4); void *mapped = mmap(NULL, pitch * h, PROT_WRITE, MAP_SHARED, buf_fd, offset); ASSERT_NE(mapped, MAP_FAILED) << "mapping " << w << "x" << h << " " << format_str << " buffer failed: " << strerror(-errno); drawCheckerboard(mapped, w, h, pitch); munmap(mapped, pitch * h); int err = adf_device_attach(&dev, eng_id, intf_id); ASSERT_FALSE(err < 0 && err != -EALREADY) << "attaching overlay engine " << eng_id << " to interface " << intf_id << " failed: " << strerror(-err); ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON)); int release_fence = adf_interface_simple_post(intf, eng_id, w, h, format, buf_fd, offset, pitch, -1); close(buf_fd); ASSERT_GE(release_fence, 0) << "posting " << w << "x" << h << " " << format_str << " buffer failed: " << strerror(-release_fence); close(release_fence); }