[PATCH 00/20] DSC misc fixes

[Nautiyal, Ankit K]

On 8/17/2023 3:19 PM, Jani Nikula wrote:
> On Thu, 10 Aug 2023, Ankit Nautiyal <ankit.k.nautiyal at intel.com> wrote:
>> This series is an attempt to address multiple issues with DSC,
>> scattered in separate existing series.
> I think it's a good idea to have one person manage the series, and
> combine it all together, because it touches the same areas.
>
> However, once you have smaller batches of patches that are all reviewed,
> send them out as smaller series, and get them merged. Re-sending and
> rebasing ready patches as part of a 19-patch series where some patches
> aren't ready has become counter-productive.
>
> Getting patches upstream is like working on a machine that has a certain
> peak throughput. Send patches one by one, and it's inefficient. Send too
> many at once, and it bogs down. Personally, I think 5-10 non-trivial
> patches at a time is about right, get them reviewed and merged, rebase
> the rest locally, and again send the next 5-10.
>
> Or you can initially send a longer series, but once the first 5-10 have
> been reviewed, send them separately.

Yeah this indeed become bloated with assortment of fixes. Should have 
separated series as they got reviewed. Will take care going forward.

For this series, I will merge the reviewed i915 patches and send a 
separate series for the drm patch#8 (drm/display/dp: Fix the DP DSC 
Receiver cap size).

Regards,

Ankit


>
>
> BR,
> Jani.
>
>
>> Patches 1-4 are DSC fixes from series to Handle BPC for HDMI2.1 PCON
>> https://patchwork.freedesktop.org/series/107550/
>>
>> Patches 5-6 are from series DSC fixes for Bigjoiner:
>> https://patchwork.freedesktop.org/series/115773/
>>
>> Patches 7-17 are based on series to add DSC fractional BPP support:
>> https://patchwork.freedesktop.org/series/111391/
>>
>> Patch 20 is to fix compressed bpc for MST DSC, from Stan's series :
>> https://patchwork.freedesktop.org/series/116179/
>>
>> Rev2: Addressed review comments from Stan, Ville.
>>
>> Rev3: Split larger patches. Separate out common helpers.
>>
>> Rev4: Rebased, fixed checkpatch warnings.
>>
>> Rev5: Addressed review comments from Stan.
>> Added a patch to check if forced dsc format can be used before forcing.
>>
>> Rev6: Addressed review comments from Stan.
>>
>> Rev7: Reordered and rebased.
>>
>> Ankit Nautiyal (19):
>>    drm/i915/dp: Consider output_format while computing dsc bpp
>>    drm/i915/dp: Move compressed bpp check with 420 format inside the
>>      helper
>>    drm/i915/dp_mst: Use output_format to get the final link bpp
>>    drm/i915/dp: Use consistent name for link bpp and compressed bpp
>>    drm/i915/dp: Update Bigjoiner interface bits for computing compressed
>>      bpp
>>    drm/i915/intel_cdclk: Add vdsc with bigjoiner constraints on min_cdlck
>>    drm/i915/dp: Remove extra logs for printing DSC info
>>    drm/display/dp: Fix the DP DSC Receiver cap size
>>    drm/i915/dp: Avoid forcing DSC BPC for MST case
>>    drm/i915/dp: Add functions to get min/max src input bpc with DSC
>>    drm/i915/dp: Check min bpc DSC limits for dsc_force_bpc also
>>    drm/i915/dp: Avoid left shift of DSC output bpp by 4
>>    drm/i915/dp: Rename helper to get DSC max pipe_bpp
>>    drm/i915/dp: Separate out functions for edp/DP for computing DSC bpp
>>    drm/i915/dp: Add DSC BPC/BPP constraints while selecting pipe bpp with
>>      DSC
>>    drm/i915/dp: Separate out function to get compressed bpp with joiner
>>    drm/i915/dp: Get optimal link config to have best compressed bpp
>>    drm/i915/dp: Check src/sink compressed bpp limit for edp
>>    drm/i915/dp: Check if force_dsc_output_format is possible
>>
>> Stanislav Lisovskiy (1):
>>    drm/i915: Query compressed bpp properly using correct DPCD and DP Spec
>>      info
>>
>>   drivers/gpu/drm/i915/display/intel_cdclk.c  |  59 +-
>>   drivers/gpu/drm/i915/display/intel_dp.c     | 655 ++++++++++++++++----
>>   drivers/gpu/drm/i915/display/intel_dp.h     |  20 +-
>>   drivers/gpu/drm/i915/display/intel_dp_mst.c |  80 +--
>>   include/drm/display/drm_dp.h                |   2 +-
>>   5 files changed, 625 insertions(+), 191 deletions(-)