Re: Re: [PATCH v4 0/5] Wave515 decoder IP support

From: Ivan Bornyakov
Date: Mon Apr 15 2024 - 09:23:03 EST


Hi

On Mon, Apr 15, 2024 at 02:49:38PM +0200, Sebastian Fricke wrote:
> Hey Ivan,
>
> On 15.04.2024 13:07, Ivan Bornyakov wrote:
> > Initial support for Wave515 multi-decoder IP among other refinements.
> > This was tested on FPGA prototype, so wave5_dt_ids[] was not expanded.
> >
> > fluster score for JCT-VC-HEVC_V1 testsuite with
> > GStreamer-H.265-V4L2-Gst1.0 decoder is 132/147
> >
> > The issue with Main10 tests is that fluster expects decoded file to be
> > in yuv420p10le format while this driver decodes HEVC Main10 into 8-bit
> > yuv420p. Though result is looks alright to the naked eye, proper
> > decoding into yuv420p10le is to be added.
> >
> > The rest failed fluster tests are common with Wave521.
> >
> > ChangeLog:
> > v1:
> > https://lore.kernel.org/linux-media/20240318144225.30835-1-brnkv.i1@xxxxxxxxx/
> > v2:
> > https://lore.kernel.org/linux-media/20240325064102.9278-1-brnkv.i1@xxxxxxxxx/
> > * drop patch "dt-bindings: media: cnm,wave521c: drop resets restriction"
> > The only user of Wave5 in mainline is TI K3 boards, thus there is
> > no real need to alter dt-bindings
> > * in patch "media: chips-media: wave5: support decoding HEVC Main10 profile"
> > add check for flag "support_hevc10bit_dec"
> > * in patch "media: chips-media: wave5: support reset lines" move
> > reset_control_deassert() out of else branch, add
> > reset_control_assert() to probe error path.
> > * rework patch "media: chips-media: wave5: drop "sram-size" DT prop"
> > - don't move alloc/free form device open/close
> > - intead of exact configuration of reserved SRAM memory in DT and
> > allocating all of it, allocate all available SRAM memory up to
> > WAVE5_MAX_SRAM_SIZE from whatever pool provided.
> > * adjust patch "media: chips-media: wave5: support Wave515 decoder"
> > according to changes in patches
> > "media: chips-media: wave5: support decoding HEVC Main10 profile" and
> > "media: chips-media: wave5: drop "sram-size" DT prop"
> > v3:
> > https://lore.kernel.org/linux-media/20240405164112.24571-1-brnkv.i1@xxxxxxxxx/
> > * reword patch "media: chips-media: wave5: separate irq setup routine"
> > a bit.
> > * in patch "media: chips-media: wave5: drop "sram-size" DT prop"
> > - move MAX_SRAM_SIZE define into match_data->sram_size
> > - add placeholders for validation that allocated SRAM memory is
> > enough to encode/decode bitstream of given resolution before
> > setting W5_USE_SEC_AXI and W5_CMD_ENC_PIC_USE_SEC_AXI registers
> > - reword accordingly
> > * in patch "media: chips-media: wave5: support Wave515 decoder"
> > - add comments around SRAM memory allocation/freeing about
> > Wave515 specifics
> > - add comments about BSOPTION_RD_PTR_VALID_FLAG bit in
> > W5_BS_OPTION register
> > - add W[AVE]521_ prefix to defines, for wich there are W[AVE]515_
> > alternatieves
> > - add semi-magic Wave515 specific formulas to estimate SRAM usage
> > v4:
> > * rebase onto next-20240415, no functional changes
>
> Sorry for not finding the time for review, I'll work on it asap.

Thanks in advance

> But please don't send a full new series just for a rebase, as that just
> causes noise, I can very well rebase the series myself before a PR
> and if any hard conflicts appear they can be communicated.

Ok, noted. BTW, there was minor conflicts with commit
"media: chips-media: wave5: Add hrtimer based polling support" wich was
accepted since v3. Next time I'll ask explicitly if I should post
rebased version or not. Apologies for the noise.

>
> Greetings,
> Sebastian
>
> >
> > Ivan Bornyakov (5):
> > media: chips-media: wave5: support decoding HEVC Main10 profile
> > media: chips-media: wave5: support reset lines
> > media: chips-media: wave5: separate irq setup routine
> > media: chips-media: wave5: drop "sram-size" DT prop
> > media: chips-media: wave5: support Wave515 decoder
> >
> > .../platform/chips-media/wave5/wave5-helper.c | 8 +-
> > .../platform/chips-media/wave5/wave5-hw.c | 395 +++++++++++++-----
> > .../chips-media/wave5/wave5-regdefine.h | 5 +
> > .../platform/chips-media/wave5/wave5-vdi.c | 27 +-
> > .../chips-media/wave5/wave5-vpu-dec.c | 51 ++-
> > .../chips-media/wave5/wave5-vpu-enc.c | 2 +-
> > .../platform/chips-media/wave5/wave5-vpu.c | 35 +-
> > .../platform/chips-media/wave5/wave5-vpuapi.h | 3 +
> > .../chips-media/wave5/wave5-vpuconfig.h | 16 +-
> > .../media/platform/chips-media/wave5/wave5.h | 6 +
> > 10 files changed, 407 insertions(+), 141 deletions(-)
> >
> > --
> > 2.44.0
> >