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

libgralloc-qsd8k: Use correct vaddr for clean/invalidate pmem regions

Browse Source 
CRs-fixed: 304740
Change-Id: Id72bb9ae874a56be89aec79d23e8d2e79856409d
This commit is contained in:
Naomi Luis 2011-09-01 18:08:34 -07:00
parent 538b533126
commit 53b841987e
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
mapper.cpp
View File

@ -294,8 +294,8 @@ int gralloc_unlock(gralloc_module_t const* module,
err = ioctl(hnd->fd, ASHMEM_CACHE_FLUSH_RANGE, NULL);
}
LOGE_IF(err < 0, "cannot flush handle %p (offs=%x len=%x)\n",
hnd, hnd->offset, hnd->size);
LOGE_IF(err < 0, "cannot flush handle %p (offs=%x len=%x, flags = 0x%x) err=%s\n",
hnd, hnd->offset, hnd->size, hnd->flags, strerror(errno));
hnd->flags &= ~private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
}

5
pmemalloc.cpp
View File

@ -182,7 +182,10 @@ int PmemUserspaceAllocator::alloc_pmem_buffer(size_t size, int usage,
LOGV("%s: mapped fd %d at offset %d, size %d", pmemdev, fd, offset, size);
memset((char*)base + offset, 0, size);
//Clean cache before flushing to ensure pmem is properly flushed
deps.cleanPmem(fd, (unsigned long) base, offset, size);
err = deps.cleanPmem(fd, (unsigned long) base + offset, offset, size);
if (err < 0) {
LOGE("cleanPmem failed: (%s)", strerror(deps.getErrno()));
}
#ifdef HOST
cacheflush(intptr_t(base) + offset, intptr_t(base) + offset + size, 0);
#endif