android/android_hardware_qcom_display
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

libgralloc-qsd8k: ashmem changes

Browse Source 
- Remove unused GRALLOC_USAGE_PRIVATE_PMEM flag. This flag is no
longer used.
- Flush ashmem region cache instead of Invalidating it.

(cherry picked from commit 12254ff74f5a97dcf5ded90f53e9d6fd0fa47b9c)

Change-Id: I92e4dcd8c89eb9ae0c0484f039d152b7bbb28bbe
This commit is contained in:
Naomi Luis
2011-06-21 17:53:39 -07:00
committed by Govind Surti
parent 4066a02c83
commit 1efe8832e9
2 changed files with 1 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libgralloc-qsd8k/gpu.cpp
View File

@@ -181,10 +181,6 @@ int gpu_context_t::gralloc_alloc_buffer(size_t size, int usage, buffer_handle_t*
if (usage & GRALLOC_USAGE_HW_2D) {
flags |= private_handle_t::PRIV_FLAGS_USES_PMEM;
}
#else
if (usage & GRALLOC_USAGE_PRIVATE_PMEM){
flags |= private_handle_t::PRIV_FLAGS_USES_PMEM;
}
#endif
if ((usage & GRALLOC_USAGE_PRIVATE_PMEM_ADSP) || (usage & GRALLOC_USAGE_PRIVATE_PMEM_SMIPOOL)) {
flags |= private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP;

2
libgralloc-qsd8k/mapper.cpp
View File

@@ -291,7 +291,7 @@ int gralloc_unlock(gralloc_module_t const* module,
err = ioctl( hnd->fd, PMEM_CLEAN_CACHES, &pmem_addr);
} else if ((hnd->flags & private_handle_t::PRIV_FLAGS_USES_ASHMEM)) {
unsigned long addr = hnd->base + hnd->offset;
err = ioctl(hnd->fd, ASHMEM_CACHE_CLEAN_RANGE, NULL);
err = ioctl(hnd->fd, ASHMEM_CACHE_FLUSH_RANGE, NULL);
}
LOGE_IF(err < 0, "cannot flush handle %p (offs=%x len=%x)\n",