int gralloc_backend_register(private_handle_t* hnd)
{
int retval = -EINVAL;
switch (hnd->flags & (private_handle_t::PRIV_FLAGS_USES_UMP |
private_handle_t::PRIV_FLAGS_USES_ION))
{
case private_handle_t::PRIV_FLAGS_USES_UMP:
if (!s_ump_is_open)
{
ump_result res = ump_open(); // MJOLL-4012: UMP implementation needs a ump_close() for each ump_open
if (res != UMP_OK)
{
AERR("Failed to open UMP library with res=%d", res);
}
s_ump_is_open = 1;
}
if (s_ump_is_open)
{
hnd->ump_mem_handle = ump_handle_create_from_secure_id(hnd->ump_id);
if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle)
{
hnd->base = ump_mapped_pointer_get(hnd->ump_mem_handle);
if (0 != hnd->base)
{
hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
hnd->writeOwner = 0;
hnd->lockState = 0;
return 0;
}
else
{
AERR("Failed to map UMP handle %p", hnd->ump_mem_handle );
}
ump_reference_release((ump_handle)hnd->ump_mem_handle);
}
else
{
AERR("Failed to create UMP handle %p", hnd->ump_mem_handle );
}
}
break;
case private_handle_t::PRIV_FLAGS_USES_ION:
AERR("Gralloc does not support DMA_BUF. Unable to map memory for handle %p", hnd );
break;
}
return retval;
}
static int gralloc_register_buffer(gralloc_module_t const* module, buffer_handle_t handle)
{
int err = 0;
int retval = -EINVAL;
void *vaddr;
if (private_handle_t::validate(handle) < 0) {
ALOGE("Registering invalid buffer, returning error");
return -EINVAL;
}
/* if this handle was created in this process, then we keep it as is. */
private_handle_t* hnd = (private_handle_t*)handle;
#ifdef USE_PARTIAL_FLUSH
if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
private_handle_rect *psRect;
private_handle_rect *psFRect;
psRect = (private_handle_rect *)calloc(1, sizeof(private_handle_rect));
psRect->handle = (int)hnd->ump_id;
psRect->stride = (int)hnd->stride;
psFRect = find_last_rect((int)hnd->ump_id);
psFRect->next = psRect;
}
#endif
if (hnd->pid == getpid())
return 0;
if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION)
err = gralloc_map(module, handle, &vaddr);
pthread_mutex_lock(&s_map_lock);
if (!s_ump_is_open) {
ump_result res = ump_open(); /* TODO: Fix a ump_close() somewhere??? */
if (res != UMP_OK) {
pthread_mutex_unlock(&s_map_lock);
ALOGE("Failed to open UMP library");
return retval;
}
s_ump_is_open = 1;
}
if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP) {
hnd->ump_mem_handle = (int)ump_handle_create_from_secure_id(hnd->ump_id);
if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle) {
hnd->base = (int)ump_mapped_pointer_get((ump_handle)hnd->ump_mem_handle);
if (0 != hnd->base) {
hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
hnd->writeOwner = 0;
hnd->lockState = 0;
pthread_mutex_unlock(&s_map_lock);
return 0;
} else {
ALOGE("Failed to map UMP handle");
}
ump_reference_release((ump_handle)hnd->ump_mem_handle);
} else {
ALOGE("Failed to create UMP handle");
}
} else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_PMEM) {
pthread_mutex_unlock(&s_map_lock);
return 0;
} else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_IOCTL) {
void* vaddr = NULL;
if (gMemfd == 0) {
gMemfd = open(PFX_NODE_MEM, O_RDWR);
if (gMemfd < 0) {
ALOGE("%s:: %s exynos-mem open error\n", __func__, PFX_NODE_MEM);
return false;
}
}
gralloc_map(module, handle, &vaddr);
pthread_mutex_unlock(&s_map_lock);
return 0;
} else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) {
hnd->ump_mem_handle = (int)ump_handle_create_from_secure_id(hnd->ump_id);
if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle) {
vaddr = (void*)ump_mapped_pointer_get((ump_handle)hnd->ump_mem_handle);
if (0 != vaddr) {
hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
hnd->writeOwner = 0;
hnd->lockState = 0;
pthread_mutex_unlock(&s_map_lock);
return 0;
} else {
ALOGE("Failed to map UMP handle");
}
ump_reference_release((ump_handle)hnd->ump_mem_handle);
} else {
ALOGE("Failed to create UMP handle");
}
} else {
ALOGE("registering non-UMP buffer not supported");
}
pthread_mutex_unlock(&s_map_lock);
return retval;
}
static int gralloc_register_buffer(gralloc_module_t const *module, buffer_handle_t handle)
{
MALI_IGNORE(module);
if (private_handle_t::validate(handle) < 0)
{
AERR("Registering invalid buffer 0x%p, returning error", handle);
return -EINVAL;
}
// if this handle was created in this process, then we keep it as is.
private_handle_t *hnd = (private_handle_t *)handle;
int retval = -EINVAL;
pthread_mutex_lock(&s_map_lock);
#if GRALLOC_ARM_UMP_MODULE
if (!s_ump_is_open)
{
ump_result res = ump_open(); // MJOLL-4012: UMP implementation needs a ump_close() for each ump_open
if (res != UMP_OK)
{
pthread_mutex_unlock(&s_map_lock);
AERR("Failed to open UMP library with res=%d", res);
return retval;
}
s_ump_is_open = 1;
}
#endif
hnd->pid = getpid();
if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER)
{
AERR("Can't register buffer 0x%p as it is a framebuffer", handle);
}
else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP)
{
#if GRALLOC_ARM_UMP_MODULE
hnd->ump_mem_handle = (int)ump_handle_create_from_secure_id(hnd->ump_id);
if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle)
{
hnd->base = ump_mapped_pointer_get((ump_handle)hnd->ump_mem_handle);
if (0 != hnd->base)
{
hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
hnd->writeOwner = 0;
hnd->lockState = 0;
pthread_mutex_unlock(&s_map_lock);
return 0;
}
else
{
AERR("Failed to map UMP handle 0x%x", hnd->ump_mem_handle);
}
ump_reference_release((ump_handle)hnd->ump_mem_handle);
}
else
{
AERR("Failed to create UMP handle 0x%x", hnd->ump_mem_handle);
}
#else
AERR("Gralloc does not support UMP. Unable to register UMP memory for handle 0x%p", hnd);
#endif
}
else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION)
{
#if GRALLOC_ARM_DMA_BUF_MODULE
int ret;
unsigned char *mappedAddress;
size_t size = hnd->size;
hw_module_t *pmodule = NULL;
private_module_t *m = NULL;
if (hw_get_module(GRALLOC_HARDWARE_MODULE_ID, (const hw_module_t **)&pmodule) == 0)
{
m = reinterpret_cast<private_module_t *>(pmodule);
}
else
{
AERR("Could not get gralloc module for handle: 0x%p", hnd);
retval = -errno;
goto cleanup;
}
/* the test condition is set to m->ion_client <= 0 here, because:
* 1) module structure are initialized to 0 if no initial value is applied
* 2) a second user process should get a ion fd greater than 0.
*/
if (m->ion_client <= 0)
{
/* a second user process must obtain a client handle first via ion_open before it can obtain the shared ion buffer*/
m->ion_client = ion_open();
if (m->ion_client < 0)
{
AERR("Could not open ion device for handle: 0x%p", hnd);
retval = -errno;
goto cleanup;
}
}
mappedAddress = (unsigned char *)mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_SHARED, hnd->share_fd, 0);
if (MAP_FAILED == mappedAddress)
{
AERR("mmap( share_fd:%d ) failed with %s", hnd->share_fd, strerror(errno));
retval = -errno;
goto cleanup;
}
hnd->base = mappedAddress + hnd->offset;
pthread_mutex_unlock(&s_map_lock);
return 0;
#endif
}
else
{
AERR("registering non-UMP buffer not supported. flags = %d", hnd->flags);
}
cleanup:
pthread_mutex_unlock(&s_map_lock);
return retval;
}
static int gralloc_alloc_framebuffer_locked(alloc_device_t *dev, size_t size, int usage, buffer_handle_t *pHandle)
{
private_module_t *m = reinterpret_cast<private_module_t *>(dev->common.module);
// allocate the framebuffer
if (m->framebuffer == NULL)
{
// initialize the framebuffer, the framebuffer is mapped once and forever.
int err = init_frame_buffer_locked(m);
if (err < 0)
{
return err;
}
}
const uint32_t bufferMask = m->bufferMask;
const uint32_t numBuffers = m->numBuffers;
const size_t bufferSize = m->finfo.line_length * m->info.yres;
if (numBuffers == 1)
{
// If we have only one buffer, we never use page-flipping. Instead,
// we return a regular buffer which will be memcpy'ed to the main
// screen when post is called.
int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D;
AERR("fallback to single buffering. Virtual Y-res too small %d", m->info.yres);
return gralloc_alloc_buffer(dev, bufferSize, newUsage, pHandle);
}
if (bufferMask >= ((1LU << numBuffers) - 1))
{
// We ran out of buffers.
return -ENOMEM;
}
int vaddr = m->framebuffer->base;
// find a free slot
for (uint32_t i = 0 ; i < numBuffers ; i++)
{
if ((bufferMask & (1LU << i)) == 0)
{
m->bufferMask |= (1LU << i);
break;
}
vaddr += bufferSize;
}
// The entire framebuffer memory is already mapped, now create a buffer object for parts of this memory
private_handle_t *hnd = new private_handle_t(private_handle_t::PRIV_FLAGS_FRAMEBUFFER, usage, size, vaddr,
0, dup(m->framebuffer->fd), vaddr - m->framebuffer->base);
#if GRALLOC_ARM_UMP_MODULE
hnd->ump_id = m->framebuffer->ump_id;
/* create a backing ump memory handle if the framebuffer is exposed as a secure ID */
if ((int)UMP_INVALID_SECURE_ID != hnd->ump_id)
{
hnd->ump_mem_handle = (int)ump_handle_create_from_secure_id(hnd->ump_id);
if ((int)UMP_INVALID_MEMORY_HANDLE == hnd->ump_mem_handle)
{
AINF("warning: unable to create UMP handle from secure ID %i\n", hnd->ump_id);
}
}
#endif
#if GRALLOC_ARM_DMA_BUF_MODULE
{
#ifdef FBIOGET_DMABUF
struct fb_dmabuf_export fb_dma_buf;
if (ioctl(m->framebuffer->fd, FBIOGET_DMABUF, &fb_dma_buf) == 0)
{
AINF("framebuffer accessed with dma buf (fd 0x%x)\n", (int)fb_dma_buf.fd);
hnd->share_fd = fb_dma_buf.fd;
}
#endif
}
#endif
*pHandle = hnd;
return 0;
}
static Bool maliModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth, int bitsPerPixel, int devKind, pointer pPixData)
{
unsigned int size;
PrivPixmap *privPixmap = (PrivPixmap *)exaGetPixmapDriverPrivate(pPixmap);
mali_mem_info *mem_info;
ScreenPtr pScreen = pPixmap->drawable.pScreen;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
MaliPtr fPtr = MALIPTR(pScrn);
if (!pPixmap)
{
return FALSE;
}
miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, devKind, pPixData);
if ((pPixData == fPtr->fbmem) || current_buf)
{
/* Wrap one of the fbdev virtual buffers */
ump_secure_id ump_id = UMP_INVALID_SECURE_ID;
privPixmap->isFrameBuffer = TRUE;
privPixmap->frameBufferNumber = current_buf;
mem_info = privPixmap->mem_info;
if (mem_info)
{
return TRUE;
}
/* create new mem_info for the on-screen buffer */
mem_info = calloc(1, sizeof(*mem_info));
if (!mem_info)
{
ERROR_MSG("failed to allocate for memory metadata");
return FALSE;
}
/* get the secure ID for the framebuffers */
if (ioctl(fPtr->fb_lcd_fd, GET_UMP_SECURE_ID_BUF(current_buf), &ump_id) < 0
|| UMP_INVALID_SECURE_ID == ump_id)
{
free(mem_info);
privPixmap->mem_info = NULL;
ERROR_MSG("UMP failed to retrieve secure id, current_buf: %d", current_buf);
return FALSE;
}
INFO_MSG("GET_UMP_SECURE_ID_BUF(%d) returned 0x%x", current_buf, ump_id);
mem_info->handle = ump_handle_create_from_secure_id(ump_id);
if (UMP_INVALID_MEMORY_HANDLE == mem_info->handle)
{
ERROR_MSG("UMP failed to create handle from secure id");
free(mem_info);
privPixmap->mem_info = NULL;
return FALSE;
}
size = exaGetPixmapPitch(pPixmap) * pPixmap->drawable.height;
mem_info->usize = size;
privPixmap->mem_info = mem_info;
if (bitsPerPixel != 0)
{
privPixmap->bits_per_pixel = bitsPerPixel;
}
/* When this is called directly from X to create the front buffer, current_buf is zero as expected. When this
* function is called recursively to create the back buffers, current_buf is increased to the next buffer */
privPixmap->mem_info->offset = current_buf * size;
if (pPixData == fPtr->fbmem)
{
/* This is executed only when this function is called directly from X. We need to create the other
* back buffers now because we can't "wrap" existing memory in a pixmap during DRI2CreateBuffer
* for the back buffer of the framebuffer. In DRI2CreateBuffer instead of allocating a new
* pixmap for the back buffer like we do for non-swappable windows, we'll just use the 'current_pixmap'
* to grab this pointer from the screen pixmap and return it. */
PrivPixmap *current_privPixmap = privPixmap;
int i;
PrivBuffer *buf_info = calloc(1, sizeof(*buf_info));
if (NULL == buf_info)
{
ERROR_MSG("Failed to allocate buf_info memory");
free(mem_info);
privPixmap->mem_info = NULL;
return FALSE;
}
buf_info->current_pixmap = 0;
buf_info->num_pixmaps = fPtr->dri2_num_buffers;
buf_info->pPixmaps[0] = pPixmap;
current_privPixmap->buf_info = buf_info;
for (i = 1; i < buf_info->num_pixmaps; i++)
{
current_buf++;
buf_info->pPixmaps[i] = (*pScreen->CreatePixmap)(pScreen, width, height, depth, 0);
assert(buf_info->pPixmaps[i]);
current_privPixmap = (PrivPixmap *)exaGetPixmapDriverPrivate(buf_info->pPixmaps[i]);
current_privPixmap->buf_info = buf_info;
}
current_buf = 0;
}
INFO_MSG("Creating FRAMEBUFFER pixmap %p at offset %lu, privPixmap=%p", pPixmap, privPixmap->mem_info->offset, privPixmap);
return TRUE;
}
if (pPixData)
{
/* When this happens we're being told to wrap existing pixmap data for which we don't know the UMP
* handle. We can and still need to wrap it but it won't be offscreen - we can't accelerate it in any
* way. */
if (privPixmap->mem_info != NULL)
{
return TRUE;
}
return FALSE;
}
pPixmap->devKind = ((pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel) + 7) / 8;
pPixmap->devKind = MALI_ALIGN(pPixmap->devKind, 8);
size = exaGetPixmapPitch(pPixmap) * pPixmap->drawable.height;
/* allocate pixmap data */
mem_info = privPixmap->mem_info;
if (mem_info && mem_info->usize == size)
{
return TRUE;
}
if (mem_info && mem_info->usize != 0)
{
ump_reference_release(mem_info->handle);
mem_info->handle = NULL;
memset(privPixmap, 0, sizeof(*privPixmap));
return TRUE;
}
if (!size)
{
return TRUE;
}
if (NULL == mem_info)
{
mem_info = calloc(1, sizeof(*mem_info));
if (!mem_info)
{
ERROR_MSG("failed to allocate memory metadata");
return FALSE;
}
}
if (fPtr->use_cached_ump)
{
mem_info->handle = ump_ref_drv_allocate(size, UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR | UMP_REF_DRV_CONSTRAINT_USE_CACHE);
}
else
{
mem_info->handle = ump_ref_drv_allocate(size, UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR);
}
if (UMP_INVALID_MEMORY_HANDLE == mem_info->handle)
{
ERROR_MSG("failed to allocate UMP memory (%i bytes)", size);
return FALSE;
}
mem_info->usize = size;
privPixmap->mem_info = mem_info;
privPixmap->mem_info->usize = size;
privPixmap->bits_per_pixel = 16;
return TRUE;
}
static int gralloc_register_buffer(gralloc_module_t const* module, buffer_handle_t handle)
{
if (private_handle_t::validate(handle) < 0)
{
LOGE("Registering invalid buffer, returning error");
return -EINVAL;
}
// if this handle was created in this process, then we keep it as is.
private_handle_t* hnd = (private_handle_t*)handle;
if (hnd->pid == getpid())
{
return 0;
}
int retval = -EINVAL;
pthread_mutex_lock(&s_map_lock);
if (!s_ump_is_open)
{
ump_result res = ump_open(); // TODO: Fix a ump_close() somewhere???
if (res != UMP_OK)
{
pthread_mutex_unlock(&s_map_lock);
LOGE("Failed to open UMP library");
return retval;
}
s_ump_is_open = 1;
}
if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_UMP)
{
hnd->ump_mem_handle = (int)ump_handle_create_from_secure_id(hnd->ump_id);
if (UMP_INVALID_MEMORY_HANDLE != (ump_handle)hnd->ump_mem_handle)
{
hnd->base = (int)ump_mapped_pointer_get((ump_handle)hnd->ump_mem_handle);
if (0 != hnd->base)
{
hnd->lockState = private_handle_t::LOCK_STATE_MAPPED;
hnd->writeOwner = 0;
hnd->lockState = 0;
pthread_mutex_unlock(&s_map_lock);
return 0;
}
else
{
LOGE("Failed to map UMP handle");
}
ump_reference_release((ump_handle)hnd->ump_mem_handle);
}
else
{
LOGE("Failed to create UMP handle");
}
}
else
{
LOGE("registering non-UMP buffer not supported");
}
pthread_mutex_unlock(&s_map_lock);
return retval;
}
static DRI2Buffer2Ptr MaliDRI2CreateBuffer(DrawablePtr pDraw,
unsigned int attachment,
unsigned int format)
{
ScreenPtr pScreen = pDraw->pScreen;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
DRI2Buffer2Ptr buffer;
MaliDRI2BufferPrivatePtr privates;
ump_handle handle;
FBDevPtr pMxv = FBDEVPTR(pScrn);
Rk30MaliPtr rk_3d = pMxv->Rk30Mali;
OvlHWPtr overlay = pMxv->OvlHW;
Bool can_use_overlay = TRUE;
PixmapPtr pWindowPixmap;
if (pDraw->type == DRAWABLE_WINDOW &&
(pWindowPixmap = pScreen->GetWindowPixmap((WindowPtr)pDraw)))
{
DebugMsg("win=%p (w=%d, h=%d, x=%d, y=%d) has backing pix=%p (w=%d, h=%d, screen_x=%d, screen_y=%d)\n",
pDraw, pDraw->width, pDraw->height, pDraw->x, pDraw->y,
pWindowPixmap, pWindowPixmap->drawable.width, pWindowPixmap->drawable.height,
pWindowPixmap->screen_x, pWindowPixmap->screen_y);
}
if(attachment != DRI2BufferBackLeft && rk_3d->buf_back != NULL){
DebugMsg("DRI2 return NullBuffer\n");
return rk_3d->buf_back;
}
if (!(buffer = calloc(1, sizeof *buffer))) {
ErrorF("MaliDRI2CreateBuffer: calloc failed\n");
return NULL;
}
/* If it is a pixmap, just migrate this pixmap to UMP buffer */
if (pDraw->type == DRAWABLE_PIXMAP)
{
if (!(privates = MigratePixmapToUMP((PixmapPtr)pDraw))) {
ErrorF("MaliDRI2CreateBuffer: MigratePixmapToUMP failed\n");
free(buffer);
return NULL;
}
privates->refcount++;
buffer->attachment = attachment;
buffer->driverPrivate = privates;
buffer->format = format;
buffer->flags = 0;
buffer->cpp = pDraw->bitsPerPixel / 8;
buffer->pitch = ((PixmapPtr)pDraw)->devKind;
buffer->name = ump_secure_id_get(privates->handle);
DebugMsg("DRI2CreateBuffer pix=%p, buf=%p:%p, att=%d, ump=%d:%d, w=%d, h=%d, cpp=%d, depth=%d\n",
pDraw, buffer, privates, attachment, buffer->name, buffer->flags,
privates->width, privates->height, buffer->cpp, privates->depth);
return buffer;
}
/* The drawable must be a window for using hardware overlays */
if (pDraw->type != DRAWABLE_WINDOW){
ErrorF("Unexpected pDraw->type (%d) in MaliDRI2CreateBuffer\n", pDraw->type);
return NULL;
}
if (!(privates = calloc(1, sizeof *privates))) {
ErrorF("MaliDRI2CreateBuffer: calloc failed\n");
free(buffer);
return NULL;
}
/* We could not get framebuffer secure id */
if (rk_3d->ump_fb_secure_id1 == UMP_INVALID_SECURE_ID)
can_use_overlay = FALSE;
/* Overlay is already used by a different window */
if (rk_3d->pOverlayWin && rk_3d->pOverlayWin != (void *)pDraw)
can_use_overlay = FALSE;
/* TODO: try to support other color depths later */
if (pDraw->bitsPerPixel != 32)
can_use_overlay = FALSE;
/* The default common values */
buffer->attachment = attachment;
buffer->driverPrivate = privates;
buffer->format = format;
buffer->flags = 0;
buffer->cpp = pDraw->bitsPerPixel / 8;
/* Stride must be 8 bytes aligned for Mali400 */
// buffer->pitch = ((buffer->cpp * pDraw->width + 7) / 8) * 8;
buffer->pitch = ((buffer->cpp * overlay->cur_var.xres_virtual + 7) / 8) * 8;
privates->size = pDraw->height * buffer->pitch;
privates->width = pDraw->width;
privates->height = pDraw->height;
privates->depth = pDraw->depth;
/* if (disp && disp->framebuffer_size - disp->gfx_layer_size < privates->size) {
DebugMsg("Not enough space in the offscreen framebuffer (wanted %d for DRI2)\n",
privates->size);
can_use_overlay = FALSE;
}
*/
/*
if((pDraw->width+pDraw->x) > overlay->cur_var.xres ||
(pDraw->height+pDraw->y) > overlay->cur_var.yres)
can_use_overlay = FALSE;
*/
if(pDraw->width < 2 || pDraw->height < 2){
can_use_overlay = FALSE;
}
if(attachment != DRI2BufferBackLeft){
// can_use_overlay = FALSE;
free(privates);
buffer->driverPrivate = NULL;
buffer->name = UMP_INVALID_SECURE_ID;
if(rk_3d->buf_back == NULL)
rk_3d->buf_back = buffer;
goto end;
}
if(rk_3d->OvlPg == ERRORL){
rk_3d->OvlPg = OvlAllocLay(pScrn, ANYL);
if(rk_3d->OvlPg == ERRORL)
can_use_overlay = FALSE;
else{//init
OvlSetupFb(pScrn, 0, 0, rk_3d->OvlPg);
OvlEnable(pScrn, rk_3d->OvlPg, 1);
}
}
rk_3d->bOverlayWinEnabled = can_use_overlay;
if (can_use_overlay)
rk_3d->pOverlayWin = (WindowPtr)pDraw;
// buffer->pitch = ((buffer->cpp * overlay->OvlLay[rk_3d->OvlPg].var.xres_virtual + 7) / 8) * 8;
// rk_3d->bOverlayWinEnabled = TRUE;
// Stride must be 8 bytes aligned for Mali400
// privates->size = pDraw->height * buffer->pitch;
// buffer->flags = 0;
privates->handle = UMP_INVALID_MEMORY_HANDLE;
privates->addr = NULL;
buffer->name = rk_3d->ump_fb_secure_id1;
privates->handle = ump_handle_create_from_secure_id(buffer->name);
privates->addr = ump_mapped_pointer_get(privates->handle);
// privates->addr = NULL;//(void*)0x94000000;
/* }
else
{
// rk_3d->bOverlayWinEnabled = FALSE;
// Allocate UMP memory buffer
#ifdef HAVE_LIBUMP_CACHE_CONTROL
privates->handle = ump_ref_drv_allocate(privates->size,
UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR |
UMP_REF_DRV_CONSTRAINT_USE_CACHE);
ump_cache_operations_control(UMP_CACHE_OP_START);
ump_switch_hw_usage_secure_id(ump_secure_id_get(privates->handle),
UMP_USED_BY_MALI);
ump_cache_operations_control(UMP_CACHE_OP_FINISH);
#else
privates->handle = ump_ref_drv_allocate(privates->size,
UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR);
#endif
if (privates->handle == UMP_INVALID_MEMORY_HANDLE) {
ErrorF("Failed to allocate UMP buffer (size=%d)\n",
(int)privates->size);
}
privates->addr = ump_mapped_pointer_get(privates->handle);
buffer->name = ump_secure_id_get(privates->handle);
buffer->flags = 0;
}
*/
end:
DebugMsg("DRI2CreateBuffer win=%p, buf=%p:%p, att=%d, ump=%d:%d, w=%d, h=%d, cpp=%d, depth=%d adr=%p\n",
pDraw, buffer, privates, attachment, buffer->name, buffer->flags,
privates->width, privates->height, buffer->cpp, privates->depth,privates->addr);
return buffer;
}
static Bool maliModifyPixmapHeader(PixmapPtr pPixmap, int width, int height, int depth, int bitsPerPixel, int devKind, pointer pPixData)
{
unsigned int size;
PrivPixmap *privPixmap = (PrivPixmap *)exaGetPixmapDriverPrivate(pPixmap);
mali_mem_info *mem_info;
ScreenPtr pScreen = pPixmap->drawable.pScreen;
ScrnInfoPtr pScrn = xf86Screens[pScreen->myNum];
MaliPtr fPtr = MALIPTR(pScrn);
if (!pPixmap)
{
return FALSE;
}
miModifyPixmapHeader(pPixmap, width, height, depth, bitsPerPixel, devKind, pPixData);
if ((pPixData == fPtr->fbmem) || offset)
{
/* Wrap one of the fbdev virtual buffers */
ump_secure_id ump_id = UMP_INVALID_SECURE_ID;
privPixmap->isFrameBuffer = TRUE;
mem_info = privPixmap->mem_info;
if (mem_info)
{
return TRUE;
}
/* create new mem_info for the on-screen buffer */
mem_info = calloc(1, sizeof(*mem_info));
if (!mem_info)
{
ERROR_MSG("failed to allocate for memory metadata");
return FALSE;
}
/* get the secure ID for the framebuffers */
if (!offset)
{
(void)ioctl(fPtr->fb_lcd_fd, GET_UMP_SECURE_ID_BUF1, &ump_id);
ERROR_MSG("GET_UMP_SECURE_ID_BUF1 returned 0x%x offset: %i virt address: %p fb_virt: %p\n", ump_id, offset, pPixData, fPtr->fbmem);
}
else
{
(void)ioctl(fPtr->fb_lcd_fd, GET_UMP_SECURE_ID_BUF2, &ump_id);
ERROR_MSG("GET_UMP_SECURE_ID_BUF2 returned 0x%x offset: %i virt address: %p fb_virt: %p\n", ump_id, offset, pPixData, fPtr->fbmem);
}
if (UMP_INVALID_SECURE_ID == ump_id)
{
free(mem_info);
privPixmap->mem_info = NULL;
ERROR_MSG("UMP failed to retrieve secure id");
return FALSE;
}
mem_info->handle = ump_handle_create_from_secure_id(ump_id);
if (UMP_INVALID_MEMORY_HANDLE == mem_info->handle)
{
ERROR_MSG("UMP failed to create handle from secure id");
free(mem_info);
privPixmap->mem_info = NULL;
return FALSE;
}
size = exaGetPixmapPitch(pPixmap) * pPixmap->drawable.height;
mem_info->usize = size;
privPixmap->mem_info = mem_info;
if (bitsPerPixel != 0)
{
privPixmap->bits_per_pixel = bitsPerPixel;
}
/* When this is called directly from X to create the front buffer, offset is zero as expected. When this
* function is called recursively to create the back buffer, offset is the offset within the fbdev to
* the second buffer */
privPixmap->mem_info->offset = offset;
/* Only wrap the other half if there is another half! */
if (pPixData == fPtr->fbmem)
{
/* This is executed only when this function is called directly from X. We need to create the
* back buffer now because we can't "wrap" existing memory in a pixmap during DRI2CreateBuffer
* for the back buffer of the framebuffer. In DRI2CreateBuffer instead of allocating a new
* pixmap for the back buffer like we do for non-swappable windows, we'll just grab this pointer
* from the screen pixmap and return it. */
PrivPixmap *other_privPixmap;
offset = size;
privPixmap->other_buffer = (*pScreen->CreatePixmap)(pScreen, width, height, depth, 0);
/* Store a pointer to this pixmap in the one we just created. Both fbdev pixmaps are then
* accessible from the screen pixmap, whichever of the fbdev pixmaps happens to be the screen
* pixmap at the time */
other_privPixmap = (PrivPixmap *)exaGetPixmapDriverPrivate(privPixmap->other_buffer);
other_privPixmap->other_buffer = pPixmap;
offset = 0;
}
INFO_MSG("Creating FRAMEBUFFER pixmap %p at offset %lu, privPixmap=%p\n", pPixmap, privPixmap->mem_info->offset, privPixmap);
return TRUE;
}
if (pPixData)
{
/* When this happens we're being told to wrap existing pixmap data for which we don't know the UMP
* handle. We can and still need to wrap it but it won't be offscreen - we can't accelerate it in any
* way. */
if (privPixmap->mem_info != NULL)
{
return TRUE;
}
return FALSE;
}
pPixmap->devKind = ((pPixmap->drawable.width * pPixmap->drawable.bitsPerPixel) + 7) / 8;
pPixmap->devKind = MALI_ALIGN(pPixmap->devKind, 8);
size = exaGetPixmapPitch(pPixmap) * pPixmap->drawable.height;
/* allocate pixmap data */
mem_info = privPixmap->mem_info;
if (mem_info && mem_info->usize == size)
{
return TRUE;
}
if (mem_info && mem_info->usize != 0)
{
ump_reference_release(mem_info->handle);
mem_info->handle = NULL;
memset(privPixmap, 0, sizeof(*privPixmap));
return TRUE;
}
if (!size)
{
return TRUE;
}
if (NULL == mem_info)
{
mem_info = calloc(1, sizeof(*mem_info));
if (!mem_info)
{
ERROR_MSG("failed to allocate memory metadata");
return FALSE;
}
}
if (fPtr->use_cached_ump)
{
mem_info->handle = ump_ref_drv_allocate(size, UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR | UMP_REF_DRV_CONSTRAINT_USE_CACHE);
}
else
{
mem_info->handle = ump_ref_drv_allocate(size, UMP_REF_DRV_CONSTRAINT_PHYSICALLY_LINEAR);
}
if (UMP_INVALID_MEMORY_HANDLE == mem_info->handle)
{
ERROR_MSG("failed to allocate UMP memory (%i bytes)", size);
return FALSE;
}
mem_info->usize = size;
privPixmap->mem_info = mem_info;
privPixmap->mem_info->usize = size;
privPixmap->bits_per_pixel = 16;
return TRUE;
}
