Removed unused scm calls.
Copy to userspace only on successful hw version call.
Cleanup during probe failure.
During driver removal, update regs only if power ON was successful.
Change-Id: I7acc165bdb80b32e377c7c5704fa3863a3819b39
Signed-off-by: Amol Jadi <quic_ajadi@quicinc.com>
Unlock before free.
Keep dmabuf ref until complete processing is done during set attr.
Change-Id: Idf0739bc9571cba91add8299f7b27f9a7c51e819
Signed-off-by: Amol Jadi <quic_ajadi@quicinc.com>
Ensure buffer size is sufficient during re-configuration.
Ensure unused ioctl values are set to 0.
Fix use of uninitialized value when only plane-1 data is present.
Register mmap ula pa only if ubwcp configuration is successful.
Clarify failure handling of set attribute call.
Cleanup related code.
Change-Id: Ia6ac54e13aa2be1c4a1dc2d4b4a7715dad3aa142
Signed-off-by: Amol Jadi <quic_ajadi@quicinc.com>
Put driver in fault state on critical failures.
Other minor cleanup.
Change-Id: I79154178ae57fe12a3ef87b51626fd420ccb55c0
Signed-off-by: Amol Jadi <quic_ajadi@quicinc.com>
Replace add_memory with memremap_pages as that will ensure that
ULA PA pages are not added to buddy.
Change-Id: I66dd4c533011f9e7ed4ed45697216ba947a4e3a3
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
Optimize the UBWC-P driver for power by ensuring that UBWC-P is only
powered up when there is a non-linear UBWC-P buffer allocated.
Optimize the performance of the memory offlining by
adding support for the CMO component to be interrupted by the
allocation of a new UBWC-P buffer.
Change-Id: Ib473c00b996782131799fd223eaf1ad7feca058b
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
Use the UBWC-P ula_range DT property to configure the
UBWC-P ULA PA range size.
Change-Id: I46579146904f76160c0f984d8e377e8d28a56dd7
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
Add ftrace support to help with performance
measurements.
Change-Id: I21f762a9e25b2b745fbf4f72990c9932f823634b
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
Re-map ULA PA as uncached and invalidate before power
collapse.
Change-Id: Ice676b98a472512c0be1ad83b5b592fec079e7ee
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
This reverts commit ff2498ad42.
No longer needed now that we are doing CMOs with an
un-cached mapping.
Change-Id: I927b93aaf869755a9fe36e77a24874e5b83a331d
Signed-off-by: Liam Mark <quic_lmark@quicinc.com>
