Add a TODO file listing all that is need for destaging. Signed-off-by: Robert Beckett <bob.beckett@xxxxxxxxxxxxx> Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx> Signed-off-by: Nas Chung <nas.chung@xxxxxxxxxxxxxxx> --- drivers/staging/media/wave5/TODO | 36 ++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 drivers/staging/media/wave5/TODO diff --git a/drivers/staging/media/wave5/TODO b/drivers/staging/media/wave5/TODO new file mode 100644 index 000000000000..308954740eb1 --- /dev/null +++ b/drivers/staging/media/wave5/TODO @@ -0,0 +1,36 @@ +* Handle interrupts better + +Currently the interrupt handling uses an unusual design employing a kfifo to +transfer irq status to irq thread. This was done as a work around for dropped +interrupts seen with IRQF_ONESHOT based handling. + +This needs further investigation and fixing properly, with the aid of +C&M and StarFive engineers. + +* appropriate error handling: +allocation failure, mutex acquire failure etc. + +* remove all unused struct fields + +* change struct fields to 'bool' type or bitfield when appropriate +Likely good candidates are fields named '*_enable' , '*_on' + +* handle vdi_allocate_dma_memory failure , each function has to clean after itself + +* make sure that 'u32', 's32' etc. are only used when reading/writing hw +and change s32 to u32 when s32 is not required + +* power management handling - add (runtime_)suspen/resume cb where the clock is enabled + +* fix checkpatch issues (mostly fixes , only left to fix MACRO_ARG_REUSE, LONG_LINE) + +* revise logic of wave5_vpu_(dec/enc)_register_framebuffer + +* check if the normal kernel endianness/__swab32 routines are sufficient. (instead of the ones +implemented in the driver + +* Extended Codec Controls for encoder. + +implement extended codec control for HEVC/H264 encoder. +PROFILE/LEVEL/MIN_QP/MAX_QP/LOOP_FILTER/HFLIP/VFIIP/ROTATE/ +GOP_SIZE/RC_ENABLE/I_PERIOD/BITRATE. -- 2.30.2
