The specification for GRALLOC_USAGE_PROTECTED indicates that
allocations with that flag must be protected by securing with
hardware. If such protection is not possible, the buffer must not
be composited. In our current software only the MM_HEAP is
secured. If we allocate protected buffers from any other heap we
block those from being displayed.
CRs-fixed: 465012
Change-Id: I9d47aba3d28192db3fcc394fd6b38efe42ae118b
Slightly different version went on jb_2.5 which caused a
mismatch. Escaped testing because FB HAL is not used.
Change-Id: Ia7ee2fb80bf937499d372383641f71530dc1feca
This patch removes the usage of the framebuffer HAL which is
deprecated in JB MR1 onwards. The code is left for compatibility
such as conformance tests but it is unused for normal display
usage.
Change-Id: If98133bdaa759cdc41d4503ff695b225ee43cb6f
Conflicts:
libhwcomposer/hwc_utils.cpp
genlock is no-op from Android 4.2 onwards since the sync framework
is used for explicit synchronization.
Change-Id: Idd1df589516534a683e0fa1ef0cfbb7f0e411f67
This changes GRALLOC_USAGE_PRIVATE_CAMERA_HEAP to
GRALLOC_USAGE_PRIVATE_ADSP_HEAP as the CAMERA_HEAP
is not used anymore
Change-Id: I5a95f68c4c7f4445ade2398dd239faad9ed16b22
libadreno_utils.so is an adreno utility library. It computes the
optimal stride required for a surface of a particular width and
bpp. Using this computed stride allows us to efficiently use the
dual memory channels and increase performance.
Currently the utility library only computes the optimal stride
for RGB surfaces.
Change-Id: I0f70bd11602a5144515ab07c3bd2b80a01586a06
- Introduce a new class to Get the Adreno computed stride information.
This class has been added to allow adreno library computed strides to
be propagated to the allocation function as well as those clients
requesting it.
- Add a new Perform function to get the stride. The width and the format
can be passed from the calling functions (like EGL) to get the stride of
the buffer.
Change-Id: I4c2b4a02deff327f0ea5558c478997527fe9d3cf
Make the display HALs compile with/without the Qualcomm BSP
specific features so they can work with pure AOSP.
Change-Id: I1ad7282c4fe1fe7e3309afb530a07735f165ffbe
The GRALLOC_USAGE_PROTECTED flag is being used for non TZ DRM
if non contiguous heaps such as IOMMU are used. Hence do not
set the ION_SECURE flag for such heaps as they cannot be secured
through trustzone.
Change-Id: I48e9460ef66abb827c9df1b3c55037e8e4214f81
Call MSMFB_DISPLAY_COMMIT for primary FB even if FB handle is null.
This is already done for external FB.
Change-Id: I5c405f933ce0fd99df6813acea45169802c54226
Initialize metadata pointer in the buffer handle to NULL after
unmapping the buffer pointer
Change-Id: I930a2d21a6f259426949d7aa58bd07f1f58839c0
CRs-Fixed: 434388
For secure content, use GRALLOC_USAGE_PROTECTED flag instead of
the obsolete flag GRALLOC_USAGE_PRIVATE_CP_BUFFER.
Change-Id: I69bf8cfd3a978fd472608beb44056e1bf55c1414
SurfaceFlinger does not use this feature any more.
Removing this to avoid usage of reserved flags.
If this is needed again, it can be added with metadata
in the display commit ioctl
Change-Id: Iaf3f14a910ad64c83abb0910fad4a999b663c545
Align secure buffers to 1M alignment as TZ expects this for
protecting the buffers, MDP5 onwards.
Update the buffer-size to the same alignment used.
Change-Id: I369932a4a72b28c05a3ea216a8bba681de1f9dad
- Add CopybitEngine to hwc_context
- draw the layer on the HWC_FRAMEBUFFER_TARGET using
copybit(c2d) if it qualifies for C2D composition.
- use fence returned from the copybit during c2d
composition
Change-Id: I052da015cd031f7abd6411d83d7944c335caeff7
Allocate extra space for metadata in buffer handles
Provide api to map this space in client process and set the metadata
Change-Id: I8bca8448670d4aa88d439320faf402dae30458f8
Venus color format is not supported on older platforms. Add target
specific flag in display hal and define Venus macros to zero for
older platforms.
Change-Id: I38141ae870e255a0e54ce9fde46fe6cc3415f179
Change ioc_allocation_data structure fields as per changes in kernel.
The 'heap_mask' feild will hold what the older flags field held.
The 'flags' field will hold the caching information.
Change-Id: Id3b2e8a4d1ba370e0f982860fdb32b56227e2e43
Use ION_IOC_CUSTOM instead of ION_IOC_CLEAN_INV_CACHES.
ION_IOC_CLEAN_INV_CACHES is now specified as a command argument of the
ION_IOC_CUSTOM ioctl.
Change-Id: I5b59ba1032364dfb884a90abf2ee2b35f3c09dd6
