static int adf_interface_init(struct adf_pdata *pdata)
{
struct adf_interface_data intf_data;
int ret = 0;
int err;
err = adf_get_interface_data(pdata->intf_fd, &intf_data);
if (err < 0)
return err;
err = adf_surface_init(pdata, &intf_data.current_mode, &pdata->surfaces[0]);
if (err < 0) {
fprintf(stderr, "allocating surface 0 failed: %s\n", strerror(-err));
ret = err;
goto done;
}
err = adf_surface_init(pdata, &intf_data.current_mode,
&pdata->surfaces[1]);
if (err < 0) {
fprintf(stderr, "allocating surface 1 failed: %s\n", strerror(-err));
memset(&pdata->surfaces[1], 0, sizeof(pdata->surfaces[1]));
pdata->n_surfaces = 1;
} else {
pdata->n_surfaces = 2;
}
done:
adf_free_interface_data(&intf_data);
return ret;
}
int MinuiBackendAdf::InterfaceInit() {
adf_interface_data intf_data;
int err = adf_get_interface_data(intf_fd, &intf_data);
if (err < 0) return err;
int ret = 0;
err = SurfaceInit(&intf_data.current_mode, &surfaces[0]);
if (err < 0) {
fprintf(stderr, "allocating surface 0 failed: %s\n", strerror(-err));
ret = err;
goto done;
}
err = SurfaceInit(&intf_data.current_mode, &surfaces[1]);
if (err < 0) {
fprintf(stderr, "allocating surface 1 failed: %s\n", strerror(-err));
surfaces[1] = {};
n_surfaces = 1;
} else {
n_surfaces = 2;
}
done:
adf_free_interface_data(&intf_data);
return ret;
}
void getCurrentMode(uint32_t &w, uint32_t &h) {
adf_interface_data data;
ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
w = data.current_mode.hdisplay;
h = data.current_mode.vdisplay;
adf_free_interface_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);
}
static int adf_interface_init(adf_pdata *pdata)
{
adf_interface_data intf_data;
int ret = 0;
int err;
unsigned char* framebuffer_data = nullptr;
err = adf_get_interface_data(pdata->intf_fd, &intf_data);
if (err < 0) {
return err;
}
err = adf_surface_init(pdata, &intf_data.current_mode, &pdata->surfaces[0]);
if (err < 0) {
fprintf(stderr, "allocating surface 0 failed: %s\n", strerror(-err));
ret = err;
goto done;
}
/* Allocate a single buffer for drawing. graphics.cpp will draw to
* this buffer which will later be copied to the mmapped adf buffer.
* Using a regular memory buffer improves performance by about 10x. */
framebuffer_data = (unsigned char*) calloc(pdata->surfaces[0].pitch * pdata->surfaces[0].base.height, 1);
if (framebuffer_data == nullptr) {
printf("failed to calloc surface data\n");
close(pdata->surfaces[0].fd);
munmap(pdata->surfaces[0].adf_data, pdata->surfaces[0].pitch * pdata->surfaces[0].base.height);
ret = -1;
goto done;
}
pdata->surfaces[0].base.data = framebuffer_data;
err = adf_surface_init(pdata, &intf_data.current_mode,
&pdata->surfaces[1]);
if (err < 0) {
fprintf(stderr, "allocating surface 1 failed: %s\n", strerror(-err));
memset(&pdata->surfaces[1], 0, sizeof(pdata->surfaces[1]));
pdata->n_surfaces = 1;
} else {
pdata->n_surfaces = 2;
pdata->surfaces[1].base.data = framebuffer_data;
}
done:
adf_free_interface_data(&intf_data);
return ret;
}
TEST_F(AdfTest, blank) {
int err = adf_interface_blank(intf, (uint8_t)-1);
EXPECT_EQ(-EINVAL, err) << "setting bogus DPMS mode should have failed";
err = adf_interface_blank(eng, DRM_MODE_DPMS_OFF);
EXPECT_EQ(-EINVAL, err) << "blanking overlay engine should have failed";
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_OFF));
err = adf_interface_blank(intf, DRM_MODE_DPMS_OFF);
EXPECT_EQ(-EBUSY, err) << "blanking interface twice should have failed";
ASSERT_NO_FATAL_FAILURE(blank(DRM_MODE_DPMS_ON));
err = adf_interface_blank(intf, DRM_MODE_DPMS_ON);
EXPECT_EQ(-EBUSY, err) << "unblanking interface twice should have failed";
adf_interface_data data;
ASSERT_NO_FATAL_FAILURE(getInterfaceData(data));
EXPECT_EQ(DRM_MODE_DPMS_ON, data.dpms_state);
adf_free_interface_data(&data);
}
