Re: [PATCH v2 0/3] media: iris: add LTR and hierarchical coding support for ar50lt

[Dmitry Baryshkov]

On Tue, Jul 21, 2026 at 07:06:22AM +0530, Vishnu Reddy wrote:
> This series adds support for Long-Term Reference (LTR), hierarchical
> coding and request key frame controls for the AR50LT encoder by enabling
> the required firmware capabilities in the iris driver.
> 
> Signed-off-by: Vishnu Reddy <busanna.reddy@xxxxxxxxxxxxxxxx>
> ---
> Changes in v2:
> - Added request key frame support
> - Link to v1: https://patch.msgid.link/20260710-shikra_ltr_support-v1-0-458b587268ea@xxxxxxxxxxxxxxxx

This should be coming as a review feedback rather than a separate
series. I'll incorporate those changes into the AR50LT series (together
with the similar changes to Gen1 firmware).

> 
> To: Vikash Garodia <vikash.garodia@xxxxxxxxxxxxxxxx>
> To: Dikshita Agarwal <dikshita.agarwal@xxxxxxxxxxxxxxxx>
> To: Abhinav Kumar <abhinav.kumar@xxxxxxxxx>
> To: Bryan O'Donoghue <bod@xxxxxxxxxx>
> To: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
> Cc: linux-media@xxxxxxxxxxxxxxx
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> 
> ---
> Gourav Kumar (2):
>       media: iris: add Long-Term Reference control support for ar50lt encoder
>       media: iris: add hierarchical coding support for ar50lt encoder
> 
> Vishnu Reddy (1):
>       media: qcom: iris: add request key frame support for ar50lt encoder
> 
>  drivers/media/platform/qcom/iris/iris_hfi_gen2.c | 222 +++++++++++++++++++++++
>  1 file changed, 222 insertions(+)
> ---
> base-commit: 34cf6dafc47441dfb6b356a095b89c3585a93714
> change-id: 20260710-shikra_ltr_support-27bd9a496950
> prerequisite-message-id: <20260709-iris-ar50lt-v7-0-76af9dd4d1f6@xxxxxxxxxxxxxxxx>
> prerequisite-patch-id: 8b5a1be5778fb4c7feb069452ecb60e8b8dfc3f8
> prerequisite-patch-id: e669517302297a7b315c9aa4f4189e4928091e0c
> prerequisite-patch-id: 922bc325dbd9a499a3a209d2f8dbbce6a4166e60
> prerequisite-patch-id: a5a49cda4e21d835558fa84f2f6bd25b8f7e72b4
> prerequisite-patch-id: e62e8285bcbddade64c026379f23a8c5ae70fe52
> prerequisite-patch-id: cac29b25348e2e791638a0286283109f2546f9a7
> prerequisite-patch-id: 4dfaff2f9644d7a168b1b35fe947660b8f464af6
> prerequisite-patch-id: a26fa49eefecf2b5ba6cf964be9327eb5ba5929a
> prerequisite-patch-id: d97c79463fe1487fa7bc9eebd4cfb4610713f44a
> prerequisite-patch-id: 76eafea8230160a3b5e6503c68a5c9c3c2d1497e
> prerequisite-patch-id: ea9cd9a8e6561321cd9cf338a76da1382ff47e13
> prerequisite-patch-id: 26e9083b709cc8f2f1184edf6b39fb89f365a9f1
> prerequisite-patch-id: ce4576bd3d20880939a97a1cda9bb8678808ea65
> prerequisite-patch-id: 8c94bec467b385c373bd98eb9ee5a5805fc4e6a6
> prerequisite-patch-id: 6e258cd475b77927d6476704cbf91bf48a63aa0d
> prerequisite-patch-id: 54c8855d0721ba8667d095e6ad6556c2021f89e9
> prerequisite-patch-id: f5479d2ca6b850c0c750944a8e0b05a7df2cc5a8
> prerequisite-patch-id: 96dfec1c2df69f748c1a4bd741628e946cb7bec1
> prerequisite-message-id: <a2c02dce-b097-4f52-80d4-d63006ebd8c5@xxxxxxxxxx>
> prerequisite-patch-id: aae7aad665adb93ab0106c28420e34587ee82aba
> prerequisite-patch-id: a2b7908b27a6308f9919c986f8bde5b902e5d6da
> 
> Best regards,
> --  
> Vishnu Reddy <busanna.reddy@xxxxxxxxxxxxxxxx>
> 

-- 
With best wishes
Dmitry