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Tue, 21 Jul 2026 08:41:59 -0700 (PDT) X-Received: by 2002:a05:6a20:2446:b0:3c0:9c1a:8953 with SMTP id adf61e73a8af0-3c3ada78e07mr20134582637.75.1784648519102; Tue, 21 Jul 2026 08:41:59 -0700 (PDT) Received: from [10.206.103.83] ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3147e1c9289sm117159eec.29.2026.07.21.08.41.55 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Jul 2026 08:41:58 -0700 (PDT) Message-ID: <17b99e4a-2fc8-472f-8d3a-897ec4d0e2e0@oss.qualcomm.com> Date: Tue, 21 Jul 2026 21:11:53 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] media: iris: add Long-Term Reference control support for ar50lt encoder To: Vishnu Reddy , Dikshita Agarwal , Abhinav Kumar , Bryan O'Donoghue , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, Gourav Kumar References: <20260721-shikra_ltr_support-v2-0-702842f1f3c2@oss.qualcomm.com> <20260721-shikra_ltr_support-v2-1-702842f1f3c2@oss.qualcomm.com> Content-Language: en-US From: Vikash Garodia In-Reply-To: <20260721-shikra_ltr_support-v2-1-702842f1f3c2@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=SPZykuvH c=1 sm=1 tr=0 ts=6a5f9348 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=IkcTkHD0fZMA:10 a=RAioF0-LDSMA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=DJpcGTmdVt4CTyJn9g5Z:22 a=EUspDBNiAAAA:8 a=gm-eHnAy443RRWUYm5cA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 X-Proofpoint-GUID: M46sRrlyTUScdMcmIeV5CFFt3X8aSIi1 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzIxMDE2NiBTYWx0ZWRfX0keot4WyhhO1 m1UTVUE9qV8UnzLrAEE4gSjBWrYQrD8PVE49/P7w3gxoLXujirke8zUp4H5Bl/GHk0PYINc4jir qHo+roCoA9J2eulaRz9LReSTAdCYGZzawmabhcYfb2aGnrP4d1QgDKOP04Ju6f1pubx9cr47q7R ZJwRb5BFl5ZBa+ZBZZL/OqGlw5Y7GUCdQ+xYg+7PB5KJI+AGtAlUlLDWTP+4jVTWfa98trcozi1 nxFZltz7GzzPjkIbZFWcdROMvqtrPzU3r/0ztSUQq4A387zyqgUevCPeVlKUR0Gcc8xtUJyw40M 226VP/vPhQzZPJ0GsPeF2v6hG1XMuuuwV17uOihbWgsAhI8ruxBSfeuspLjHPVmsx9fUqW/kWmx xoYBI252vRKXckvAHQJSH8jlbwIHPhb8/1QqZ0KBMhIv+yuofKyJVCjwxVsOIDhkflsG4iAjIBJ eM8ZpODIbdAKfU+K3dQ== X-Proofpoint-ORIG-GUID: M46sRrlyTUScdMcmIeV5CFFt3X8aSIi1 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzIxMDE2NiBTYWx0ZWRfXxtxQITYP1BVV SCkgoBHYyHDaMqKI3FB/kTGXTLxjml190bA4D47CwFwUJSCzcHKCoO9AyZ+fbc23umhOH/X/v+r 8s7d422qgltQ5QjJzp7F7y19i5uvwMg= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-21_03,2026-07-20_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 priorityscore=1501 bulkscore=0 phishscore=0 lowpriorityscore=0 spamscore=0 clxscore=1015 suspectscore=0 malwarescore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2607210166 On 7/21/2026 7:06 AM, Vishnu Reddy wrote: > From: Gourav Kumar > > Add Long-Term Reference(LTR) frame support for ar50lt gen2 encoder by > enabling the following V4L2 controls: > V4L2_CID_MPEG_VIDEO_LTR_COUNT > V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES > V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX > The ar50lt gen2 firmware supports the corresponding LTR HFI properties. > > Signed-off-by: Gourav Kumar > Signed-off-by: Vishnu Reddy > --- > drivers/media/platform/qcom/iris/iris_hfi_gen2.c | 30 ++++++++++++++++++++++++ > 1 file changed, 30 insertions(+) Reviewed-by: Vikash Garodia