static int alloc_device_close(struct hw_device_t *device)
{
alloc_device_t* dev = reinterpret_cast<alloc_device_t*>(device);
if (dev)
{
delete dev;
ump_close(); // Our UMP memory refs will be released automatically here...
}
return 0;
}
void
platform_free_eglimage (EGLDisplay display, EGLContext context, GLuint tex_id,
EGLImageKHR * image, gpointer * image_platform_data)
{
fbdev_pixmap *pixmap = *image_platform_data;
eglDestroyImageKHR (display, *image);
ump_reference_release ((ump_handle) pixmap->data);
ump_close ();
g_slice_free (fbdev_pixmap, *image_platform_data);
}
static int alloc_device_close(struct hw_device_t *device)
{
alloc_device_t* dev = reinterpret_cast<alloc_device_t*>(device);
if (dev)
{
#if GRALLOC_ARM_DMA_BUF_MODULE
private_module_t *m = reinterpret_cast<private_module_t*>(device);
if ( 0 != ion_close(m->ion_client) ) AERR( "Failed to close ion_client: %d", m->ion_client );
close(m->ion_client);
#endif
delete dev;
#if GRALLOC_ARM_UMP_MODULE
ump_close(); // Our UMP memory refs will be released automatically here...
#endif
}
return 0;
}
gboolean
platform_alloc_eglimage (EGLDisplay display, EGLContext context, GLint format,
GLint type, gint width, gint height, GLuint tex_id, EGLImageKHR * image,
gpointer * image_platform_data)
{
fbdev_pixmap pixmap;
pixmap.flags = FBDEV_PIXMAP_SUPPORTS_UMP;
pixmap.width = width;
pixmap.height = height;
switch (format) {
case GL_LUMINANCE:
g_return_val_if_fail (type == GL_UNSIGNED_BYTE, FALSE);
pixmap.red_size = 0;
pixmap.green_size = 0;
pixmap.blue_size = 0;
pixmap.alpha_size = 0;
pixmap.luminance_size = 8;
break;
case GL_LUMINANCE_ALPHA:
g_return_val_if_fail (type == GL_UNSIGNED_BYTE, FALSE);
pixmap.red_size = 0;
pixmap.green_size = 0;
pixmap.blue_size = 0;
pixmap.alpha_size = 8;
pixmap.luminance_size = 8;
break;
case GL_RGB:
if (type == GL_UNSIGNED_BYTE) {
pixmap.red_size = 8;
pixmap.green_size = 8;
pixmap.blue_size = 8;
pixmap.alpha_size = 0;
pixmap.luminance_size = 0;
} else if (type == GL_UNSIGNED_SHORT_5_6_5) {
pixmap.red_size = 5;
pixmap.green_size = 6;
pixmap.blue_size = 5;
pixmap.alpha_size = 0;
pixmap.luminance_size = 0;
} else {
g_return_val_if_reached (FALSE);
}
break;
case GL_RGBA:
g_return_val_if_fail (type == GL_UNSIGNED_BYTE, FALSE);
pixmap.red_size = 8;
pixmap.green_size = 8;
pixmap.blue_size = 8;
pixmap.alpha_size = 8;
pixmap.luminance_size = 0;
break;
default:
g_assert_not_reached ();
return FALSE;
}
pixmap.buffer_size =
pixmap.red_size + pixmap.green_size + pixmap.blue_size +
pixmap.alpha_size + pixmap.luminance_size;
pixmap.bytes_per_pixel = pixmap.buffer_size / 8;
pixmap.format = 0;
if (ump_open () != UMP_OK) {
GST_ERROR ("Failed to open UMP");
return FALSE;
}
pixmap.data =
ump_ref_drv_allocate (GST_ROUND_UP_4 (pixmap.width) * pixmap.height *
pixmap.bytes_per_pixel, UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR);
if (pixmap.data == UMP_INVALID_MEMORY_HANDLE) {
GST_ERROR ("Failed to allocate pixmap data via UMP");
ump_close ();
return FALSE;
}
*image_platform_data = g_slice_dup (fbdev_pixmap, &pixmap);
*image =
eglCreateImageKHR (display, EGL_NO_CONTEXT, EGL_NATIVE_PIXMAP_KHR,
(EGLClientBuffer) * image_platform_data, NULL);
if (!image) {
GST_ERROR ("Failed to create EGLImage for pixmap");
ump_reference_release ((ump_handle) pixmap.data);
ump_close ();
g_slice_free (fbdev_pixmap, *image_platform_data);
return FALSE;
}
return TRUE;
}
int main(int argc, char *argv[])
{
int result = EXIT_FAILURE;
if (UMP_OK == ump_open())
{
const int SZ_4KB = 4096;
const int alloc_size = 16 * SZ_4KB;
const int resize_1 = 1 * SZ_4KB;
const int resize_2 = -9 * SZ_4KB;
#define NUM_ALLOCS 128
ump_handle h[NUM_ALLOCS];
int i;
for (i = 0; i < NUM_ALLOCS; i++)
{
h[i] = UMP_INVALID_MEMORY_HANDLE;
}
for (i = 0; i < NUM_ALLOCS; i++)
{
u8 * p;
h[i] = ump_allocate(alloc_size, UMP_PROT_CPU_RD | UMP_PROT_CPU_WR | UMP_HINT_CPU_RD | UMP_HINT_CPU_WR | UMP_PROT_W_RD | UMP_PROT_W_WR);
if (UMP_INVALID_MEMORY_HANDLE == h[i])
{
printf("Failed to allocate\n");
break;
}
p = ump_map(h[i], 0, alloc_size);
if (NULL != p)
{
STDLIB_MEMSET(p, 0xFF, alloc_size);
ump_cpu_msync_now(h[i], UMP_MSYNC_CLEAN, p, alloc_size);
ump_unmap(h[i], p, alloc_size);
}
else
{
printf("Failed to map\n");
break;
}
}
if (i == NUM_ALLOCS)
{
int resize_failure = 0;
printf("%d allocations succeeded\n", NUM_ALLOCS);
for (i = 0; i < NUM_ALLOCS; i++)
{
ump_secure_id check_id;
check_id = ump_secure_id_get(h[i]);
if (UMP_INVALID_SECURE_ID == check_id)
{
printf("Handle %d has an invalid secure id!\n", i);
}
else
{
int j;
for (j = i + 1; j < NUM_ALLOCS; j++)
{
ump_secure_id id;
id = ump_secure_id_get(h[j]);
if (id == check_id)
{
printf("Duplicate IDs found for handles %d and %d, both have %u\n", i, j, id);
}
}
}
}
printf("doing resize check\n");
for (i = 0; i < NUM_ALLOCS; i++)
{
u64 new_size;
ump_resize_result res;
res = ump_resize(h[i], resize_1, &new_size);
if (UMP_RESIZE_OK != res)
{
printf("resize failed with error code 0x%08X\n", res);
resize_failure++;
}
else
{
if (new_size != (alloc_size + resize_1))
{
printf("Hmm, the new size isn't what I expected: %llu != %d\n", (unsigned long long)new_size, alloc_size + resize_1);
resize_failure++;
}
else
{
int j;
u8 * map;
map = (u8*)ump_map(h[i], 0, new_size);
if (NULL == map)
{
resize_failure++; /* record this as a resize failure */
break;
}
for (j = 0; j < alloc_size; j++)
{
if (map[j] != 0xFF)
{
printf("Expected 0xFF, have 0x%02X\n", map[j]);
resize_failure++;
}
}
for (j = alloc_size; j < new_size; j++)
{
if (map[j] != 0)
{
printf("Expected 0x00, have 0x%02X\n", map[j]);
resize_failure++;
}
}
ump_unmap(h[i], map, new_size);
}
res = ump_resize(h[i], resize_2, &new_size);
if (UMP_RESIZE_OK != res)
{
printf("resize failed with error code 0x%08x\n", res);
resize_failure++;
}
else
{
if (new_size != (alloc_size + resize_1 + resize_2))
{
printf("Hmm, the new size isn't what I expected: %llu != %d\n", (unsigned long long)new_size, alloc_size + resize_1 + resize_2);
resize_failure++;
}
else
{
int j;
u8 * map;
map = (u8*)ump_map(h[i], 0, new_size);
if (NULL == map)
{
resize_failure++;
break;
}
ump_cpu_msync_now(h[i], UMP_MSYNC_CLEAN_AND_INVALIDATE, map, new_size);
for (j = 0; j < new_size; j++)
{
if (map[j] != 0xFF)
{
printf("expected 0xFF, have 0x%02X\n", map[j]);
resize_failure++;
}
}
ump_unmap(h[i], map, new_size);
}
}
}
}
if (resize_failure)
{
printf("%d resize failures found\n", resize_failure);
}
else
{
printf("resize check OK\n");
result = EXIT_SUCCESS;
}
}
for (i = 0; i < NUM_ALLOCS; i++)
{
ump_release(h[i]);
}
ump_close();
}
return result;
}