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Message-ID: <20b36a56-f995-6cdb-1d3d-500d8afceefb@quicinc.com>
Date: Fri, 2 May 2025 14:11:26 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>, <neil.armstrong@...aro.org>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
Mauro Carvalho Chehab
<mchehab@...nel.org>,
Stefan Schmidt <stefan.schmidt@...aro.org>,
"Hans
Verkuil" <hverkuil@...all.nl>,
Bjorn Andersson <andersson@...nel.org>,
"Konrad Dybcio" <konradybcio@...nel.org>,
Rob Herring <robh@...nel.org>,
"Krzysztof Kozlowski" <krzk+dt@...nel.org>,
Conor Dooley
<conor+dt@...nel.org>
CC: Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
Dmitry Baryshkov
<dmitry.baryshkov@....qualcomm.com>,
Nicolas Dufresne
<nicolas.dufresne@...labora.com>,
<linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
<20250417-topic-sm8x50-iris-v10-v7-0-f020cb1d0e98@...aro.org>,
<20250424-qcs8300_iris-v5-0-f118f505c300@...cinc.com>,
<stable@...r.kernel.org>, Dan Carpenter <dan.carpenter@...aro.org>
Subject: Re: [PATCH v3 00/23] Add support for HEVC and VP9 codecs in decoder
On 5/2/2025 2:01 PM, Vikash Garodia wrote:
>
> On 5/2/2025 1:04 PM, Dikshita Agarwal wrote:
>>
>>
>> On 5/2/2025 12:55 PM, Neil Armstrong wrote:
>>> Hi,
>>>
>>> On 01/05/2025 21:13, Dikshita Agarwal wrote:
>>>> Hi All,
>>>>
>>>> This patch series adds initial support for the HEVC(H.265) and VP9
>>>> codecs in iris decoder. The objective of this work is to extend the
>>>> decoder's capabilities to handle HEVC and VP9 codec streams,
>>>> including necessary format handling and buffer management.
>>>> In addition, the series also includes a set of fixes to address issues
>>>> identified during testing of these additional codecs.
>>>>
>>>> These patches also address the comments and feedback received from the
>>>> RFC patches previously sent. I have made the necessary improvements
>>>> based on the community's suggestions.
>>>>
>>>> Changes in v3:
>>>> - Introduced two wrappers with explicit names to handle destroy internal
>>>> buffers (Nicolas)
>>>> - Used sub state check instead of introducing new boolean (Vikash)
>>>> - Addressed other comments (Vikash)
>>>> - Reorderd patches to have all fixes patches first (Dmitry)
>>>> - Link to v2:
>>>> https://lore.kernel.org/r/20250428-qcom-iris-hevc-vp9-v2-0-3a6013ecb8a5@quicinc.com
>>>>
>>>> Changes in v2:
>>>> - Added Changes to make sure all buffers are released in session close
>>>> (bryna)
>>>> - Added tracking for flush responses to fix a timing issue.
>>>> - Added a handling to fix timing issue in reconfig
>>>> - Splitted patch 06/20 in two patches (Bryan)
>>>> - Added missing fixes tag (bryan)
>>>> - Updated fluster report (Nicolas)
>>>> - Link to v1:
>>>> https://lore.kernel.org/r/20250408-iris-dec-hevc-vp9-v1-0-acd258778bd6@quicinc.com
>>>>
>>>> Changes sinces RFC:
>>>> - Added additional fixes to address issues identified during further
>>>> testing.
>>>> - Moved typo fix to a seperate patch [Neil]
>>>> - Reordered the patches for better logical flow and clarity [Neil,
>>>> Dmitry]
>>>> - Added fixes tag wherever applicable [Neil, Dmitry]
>>>> - Removed the default case in the switch statement for codecs [Bryan]
>>>> - Replaced if-else statements with switch-case [Bryan]
>>>> - Added comments for mbpf [Bryan]
>>>> - RFC:
>>>> https://lore.kernel.org/linux-media/20250305104335.3629945-1-quic_dikshita@quicinc.com/
>>>>
>>>> This patch series depends on [1] & [2]
>>>> [1]
>>>> https://lore.kernel.org/linux-media/20250417-topic-sm8x50-iris-v10-v7-0-f020cb1d0e98@linaro.org/
>>>> [2]
>>>> https://lore.kernel.org/linux-media/20250424-qcs8300_iris-v5-0-f118f505c300@quicinc.com/
>>>>
>>>> These patches are tested on SM8250 and SM8550 with v4l2-ctl and
>>>> Gstreamer for HEVC and VP9 decoders, at the same time ensured that
>>>> the existing H264 decoder functionality remains uneffected.
>>>>
>>>> Note: 1 of the fluster compliance test is fixed with firmware [3]
>>>> [3]:
>>>> https://lore.kernel.org/linux-firmware/1a511921-446d-cdc4-0203-084c88a5dc1e@quicinc.com/T/#u
>>>>
>>>> The result of fluster test on SM8550:
>>>> 131/147 testcases passed while testing JCT-VC-HEVC_V1 with
>>>> GStreamer-H.265-V4L2-Gst1.0.
>>>> The failing test case:
>>>> - 10 testcases failed due to unsupported 10 bit format.
>>>> - DBLK_A_MAIN10_VIXS_4
>>>> - INITQP_B_Main10_Sony_1
>>>> - TSUNEQBD_A_MAIN10_Technicolor_2
>>>> - WP_A_MAIN10_Toshiba_3
>>>> - WP_MAIN10_B_Toshiba_3
>>>> - WPP_A_ericsson_MAIN10_2
>>>> - WPP_B_ericsson_MAIN10_2
>>>> - WPP_C_ericsson_MAIN10_2
>>>> - WPP_E_ericsson_MAIN10_2
>>>> - WPP_F_ericsson_MAIN10_2
>>>> - 4 testcase failed due to unsupported resolution
>>>> - PICSIZE_A_Bossen_1
>>>> - PICSIZE_B_Bossen_1
>>>> - WPP_D_ericsson_MAIN10_2
>>>> - WPP_D_ericsson_MAIN_2
>>>> - 2 testcase failed due to CRC mismatch
>>>> - RAP_A_docomo_6
>>>> - RAP_B_Bossen_2
>>>> - BUG reported:
>>>> https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4392
>>>> Analysis - First few frames in this discarded by firmware and are
>>>> sent to driver with 0 filled length. Driver send such buffers to
>>>> client with timestamp 0 and payload set to 0 and
>>>> make buf state to VB2_BUF_STATE_ERROR. Such buffers should be
>>>> dropped by GST. But instead, the first frame displayed as green
>>>> frame and when a valid buffer is sent to client later with same 0
>>>> timestamp, its dropped, leading to CRC mismatch for first frame.
>>>>
>>>> 235/305 testcases passed while testing VP9-TEST-VECTORS with
>>>> GStreamer-VP9-V4L2-Gst1.0.
>>>> The failing test case:
>>>> - 64 testcases failed due to unsupported resolution
>>>> - vp90-2-02-size-08x08.webm
>>>> - vp90-2-02-size-08x10.webm
>>>> - vp90-2-02-size-08x16.webm
>>>> - vp90-2-02-size-08x18.webm
>>>> - vp90-2-02-size-08x32.webm
>>>> - vp90-2-02-size-08x34.webm
>>>> - vp90-2-02-size-08x64.webm
>>>> - vp90-2-02-size-08x66.webm
>>>> - vp90-2-02-size-10x08.webm
>>>> - vp90-2-02-size-10x10.webm
>>>> - vp90-2-02-size-10x16.webm
>>>> - vp90-2-02-size-10x18.webm
>>>> - vp90-2-02-size-10x32.webm
>>>> - vp90-2-02-size-10x34.webm
>>>> - vp90-2-02-size-10x64.webm
>>>> - vp90-2-02-size-10x66.webm
>>>> - vp90-2-02-size-16x08.webm
>>>> - vp90-2-02-size-16x10.webm
>>>> - vp90-2-02-size-16x16.webm
>>>> - vp90-2-02-size-16x18.webm
>>>> - vp90-2-02-size-16x32.webm
>>>> - vp90-2-02-size-16x34.webm
>>>> - vp90-2-02-size-16x64.webm
>>>> - vp90-2-02-size-16x66.webm
>>>> - vp90-2-02-size-18x08.webm
>>>> - vp90-2-02-size-18x10.webm
>>>> - vp90-2-02-size-18x16.webm
>>>> - vp90-2-02-size-18x18.webm
>>>> - vp90-2-02-size-18x32.webm
>>>> - vp90-2-02-size-18x34.webm
>>>> - vp90-2-02-size-18x64.webm
>>>> - vp90-2-02-size-18x66.webm
>>>> - vp90-2-02-size-32x08.webm
>>>> - vp90-2-02-size-32x10.webm
>>>> - vp90-2-02-size-32x16.webm
>>>> - vp90-2-02-size-32x18.webm
>>>> - vp90-2-02-size-32x32.webm
>>>> - vp90-2-02-size-32x34.webm
>>>> - vp90-2-02-size-32x64.webm
>>>> - vp90-2-02-size-32x66.webm
>>>> - vp90-2-02-size-34x08.webm
>>>> - vp90-2-02-size-34x10.webm
>>>> - vp90-2-02-size-34x16.webm
>>>> - vp90-2-02-size-34x18.webm
>>>> - vp90-2-02-size-34x32.webm
>>>> - vp90-2-02-size-34x34.webm
>>>> - vp90-2-02-size-34x64.webm
>>>> - vp90-2-02-size-34x66.webm
>>>> - vp90-2-02-size-64x08.webm
>>>> - vp90-2-02-size-64x10.webm
>>>> - vp90-2-02-size-64x16.webm
>>>> - vp90-2-02-size-64x18.webm
>>>> - vp90-2-02-size-64x32.webm
>>>> - vp90-2-02-size-64x34.webm
>>>> - vp90-2-02-size-64x64.webm
>>>> - vp90-2-02-size-64x66.webm
>>>> - vp90-2-02-size-66x08.webm
>>>> - vp90-2-02-size-66x10.webm
>>>> - vp90-2-02-size-66x16.webm
>>>> - vp90-2-02-size-66x18.webm
>>>> - vp90-2-02-size-66x32.webm
>>>> - vp90-2-02-size-66x34.webm
>>>> - vp90-2-02-size-66x64.webm
>>>> - vp90-2-02-size-66x66.webm
>>>> - 2 testcases failed due to unsupported format
>>>> - vp91-2-04-yuv422.webm
>>>> - vp91-2-04-yuv444.webm
>>>> - 1 testcase failed with CRC mismatch
>>>> - vp90-2-22-svc_1280x720_3.ivf
>>>> - Bug reported:
>>>> https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4371
>>>> - 2 testcase failed due to unsupported resolution after sequence change
>>>> - vp90-2-21-resize_inter_320x180_5_1-2.webm
>>>> - vp90-2-21-resize_inter_320x180_7_1-2.webm
>>>> - 1 testcase failed due to unsupported stream
>>>> - vp90-2-16-intra-only.webm
>>>>
>>>> The result of fluster test on SM8250:
>>>> 133/147 testcases passed while testing JCT-VC-HEVC_V1 with
>>>> GStreamer-H.265-V4L2-Gst1.0.
>>>> The failing test case:
>>>> - 10 testcases failed due to unsupported 10 bit format.
>>>> - DBLK_A_MAIN10_VIXS_4
>>>> - INITQP_B_Main10_Sony_1
>>>> - TSUNEQBD_A_MAIN10_Technicolor_2
>>>> - WP_A_MAIN10_Toshiba_3
>>>> - WP_MAIN10_B_Toshiba_3
>>>> - WPP_A_ericsson_MAIN10_2
>>>> - WPP_B_ericsson_MAIN10_2
>>>> - WPP_C_ericsson_MAIN10_2
>>>> - WPP_E_ericsson_MAIN10_2
>>>> - WPP_F_ericsson_MAIN10_2
>>>> - 4 testcase failed due to unsupported resolution
>>>> - PICSIZE_A_Bossen_1
>>>> - PICSIZE_B_Bossen_1
>>>> - WPP_D_ericsson_MAIN10_2
>>>> - WPP_D_ericsson_MAIN_2
>>>>
>>>> 232/305 testcases passed while testing VP9-TEST-VECTORS with
>>>> GStreamer-VP9-V4L2-Gst1.0.
>>>> The failing test case:
>>>> - 64 testcases failed due to unsupported resolution
>>>> - vp90-2-02-size-08x08.webm
>>>> - vp90-2-02-size-08x10.webm
>>>> - vp90-2-02-size-08x16.webm
>>>> - vp90-2-02-size-08x18.webm
>>>> - vp90-2-02-size-08x32.webm
>>>> - vp90-2-02-size-08x34.webm
>>>> - vp90-2-02-size-08x64.webm
>>>> - vp90-2-02-size-08x66.webm
>>>> - vp90-2-02-size-10x08.webm
>>>> - vp90-2-02-size-10x10.webm
>>>> - vp90-2-02-size-10x16.webm
>>>> - vp90-2-02-size-10x18.webm
>>>> - vp90-2-02-size-10x32.webm
>>>> - vp90-2-02-size-10x34.webm
>>>> - vp90-2-02-size-10x64.webm
>>>> - vp90-2-02-size-10x66.webm
>>>> - vp90-2-02-size-16x08.webm
>>>> - vp90-2-02-size-16x10.webm
>>>> - vp90-2-02-size-16x16.webm
>>>> - vp90-2-02-size-16x18.webm
>>>> - vp90-2-02-size-16x32.webm
>>>> - vp90-2-02-size-16x34.webm
>>>> - vp90-2-02-size-16x64.webm
>>>> - vp90-2-02-size-16x66.webm
>>>> - vp90-2-02-size-18x08.webm
>>>> - vp90-2-02-size-18x10.webm
>>>> - vp90-2-02-size-18x16.webm
>>>> - vp90-2-02-size-18x18.webm
>>>> - vp90-2-02-size-18x32.webm
>>>> - vp90-2-02-size-18x34.webm
>>>> - vp90-2-02-size-18x64.webm
>>>> - vp90-2-02-size-18x66.webm
>>>> - vp90-2-02-size-32x08.webm
>>>> - vp90-2-02-size-32x10.webm
>>>> - vp90-2-02-size-32x16.webm
>>>> - vp90-2-02-size-32x18.webm
>>>> - vp90-2-02-size-32x32.webm
>>>> - vp90-2-02-size-32x34.webm
>>>> - vp90-2-02-size-32x64.webm
>>>> - vp90-2-02-size-32x66.webm
>>>> - vp90-2-02-size-34x08.webm
>>>> - vp90-2-02-size-34x10.webm
>>>> - vp90-2-02-size-34x16.webm
>>>> - vp90-2-02-size-34x18.webm
>>>> - vp90-2-02-size-34x32.webm
>>>> - vp90-2-02-size-34x34.webm
>>>> - vp90-2-02-size-34x64.webm
>>>> - vp90-2-02-size-34x66.webm
>>>> - vp90-2-02-size-64x08.webm
>>>> - vp90-2-02-size-64x10.webm
>>>> - vp90-2-02-size-64x16.webm
>>>> - vp90-2-02-size-64x18.webm
>>>> - vp90-2-02-size-64x32.webm
>>>> - vp90-2-02-size-64x34.webm
>>>> - vp90-2-02-size-64x64.webm
>>>> - vp90-2-02-size-64x66.webm
>>>> - vp90-2-02-size-66x08.webm
>>>> - vp90-2-02-size-66x10.webm
>>>> - vp90-2-02-size-66x16.webm
>>>> - vp90-2-02-size-66x18.webm
>>>> - vp90-2-02-size-66x32.webm
>>>> - vp90-2-02-size-66x34.webm
>>>> - vp90-2-02-size-66x64.webm
>>>> - vp90-2-02-size-66x66.webm
>>>> - 2 testcases failed due to unsupported format
>>>> - vp91-2-04-yuv422.webm
>>>> - vp91-2-04-yuv444.webm
>>>> - 1 testcase failed with CRC mismatch
>>>> - vp90-2-22-svc_1280x720_3.ivf
>>>> - Bug raised:
>>>> https://gitlab.freedesktop.org/gstreamer/gstreamer/-/issues/4371
>>>> - 5 testcase failed due to unsupported resolution after sequence change
>>>> - vp90-2-21-resize_inter_320x180_5_1-2.webm
>>>> - vp90-2-21-resize_inter_320x180_7_1-2.webm
>>>> - vp90-2-21-resize_inter_320x240_5_1-2.webm
>>>> - vp90-2-21-resize_inter_320x240_7_1-2.webm
>>>> - vp90-2-18-resize.ivf
>>>> - 1 testcase failed with CRC mismatch
>>>> - vp90-2-16-intra-only.webm
>>>> Analysis: First few frames are marked by firmware as NO_SHOW frame.
>>>> Driver make buf state to VB2_BUF_STATE_ERROR for such frames.
>>>> Such buffers should be dropped by GST. But instead, the first frame
>>>> is being displayed and when a valid buffer is sent to client later
>>>> with same timestamp, its dropped, leading to CRC mismatch for first
>>>> frame.
>>>>
>>>> Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
>>>> ---
>>>> Dikshita Agarwal (23):
>>>> media: iris: Skip destroying internal buffer if not dequeued
>>>> media: iris: Update CAPTURE format info based on OUTPUT format
>>>> media: iris: Avoid updating frame size to firmware during reconfig
>>>> media: iris: Drop port check for session property response
>>>> media: iris: Prevent HFI queue writes when core is in deinit state
>>>> media: iris: Remove deprecated property setting to firmware
>>>> media: iris: Fix missing function pointer initialization
>>>> media: iris: Fix NULL pointer dereference
>>>> media: iris: Fix typo in depth variable
>>>> media: iris: Track flush responses to prevent premature completion
>>>> media: iris: Fix buffer preparation failure during resolution change
>>>> media: iris: Add handling for corrupt and drop frames
>>>> media: iris: Send V4L2_BUF_FLAG_ERROR for buffers with 0 filled
>>>> length
>>>> media: iris: Add handling for no show frames
>>>> media: iris: Improve last flag handling
>>>> media: iris: Skip flush on first sequence change
>>>> media: iris: Remove redundant buffer count check in stream off
>>>> media: iris: Add a comment to explain usage of MBPS
>>>> media: iris: Add HEVC and VP9 formats for decoder
>>>> media: iris: Add platform capabilities for HEVC and VP9 decoders
>>>> media: iris: Set mandatory properties for HEVC and VP9 decoders.
>>>> media: iris: Add internal buffer calculation for HEVC and VP9
>>>> decoders
>>>> media: iris: Add codec specific check for VP9 decoder drain handling
>>>>
>>>> drivers/media/platform/qcom/iris/iris_buffer.c | 35 +-
>>>> drivers/media/platform/qcom/iris/iris_buffer.h | 3 +-
>>>> drivers/media/platform/qcom/iris/iris_ctrls.c | 35 +-
>>>> drivers/media/platform/qcom/iris/iris_hfi_common.h | 1 +
>>>> .../platform/qcom/iris/iris_hfi_gen1_command.c | 48 ++-
>>>> .../platform/qcom/iris/iris_hfi_gen1_defines.h | 5 +-
>>>> .../platform/qcom/iris/iris_hfi_gen1_response.c | 37 +-
>>>> .../platform/qcom/iris/iris_hfi_gen2_command.c | 143 +++++++-
>>>> .../platform/qcom/iris/iris_hfi_gen2_defines.h | 5 +
>>>> .../platform/qcom/iris/iris_hfi_gen2_response.c | 57 ++-
>>>> drivers/media/platform/qcom/iris/iris_hfi_queue.c | 2 +-
>>>> drivers/media/platform/qcom/iris/iris_instance.h | 6 +
>>>> .../platform/qcom/iris/iris_platform_common.h | 28 +-
>>>> .../media/platform/qcom/iris/iris_platform_gen2.c | 198 ++++++++--
>>>> .../platform/qcom/iris/iris_platform_qcs8300.h | 126 +++++--
>>>> .../platform/qcom/iris/iris_platform_sm8250.c | 15 +-
>>>> drivers/media/platform/qcom/iris/iris_state.c | 2 +-
>>>> drivers/media/platform/qcom/iris/iris_state.h | 1 +
>>>> drivers/media/platform/qcom/iris/iris_vb2.c | 18 +-
>>>> drivers/media/platform/qcom/iris/iris_vdec.c | 116 +++---
>>>> drivers/media/platform/qcom/iris/iris_vdec.h | 11 +
>>>> drivers/media/platform/qcom/iris/iris_vidc.c | 36 +-
>>>> drivers/media/platform/qcom/iris/iris_vpu_buffer.c | 397
>>>> ++++++++++++++++++++-
>>>> drivers/media/platform/qcom/iris/iris_vpu_buffer.h | 46 ++-
>>>> 24 files changed, 1160 insertions(+), 211 deletions(-)
>>>> ---
>>>> base-commit: 398a1b33f1479af35ca915c5efc9b00d6204f8fa
>>>> change-id: 20250428-qcom-iris-hevc-vp9-eb31f30c3390
>>>> prerequisite-message-id:
>>>> <20250417-topic-sm8x50-iris-v10-v7-0-f020cb1d0e98@...aro.org>
>>>> prerequisite-patch-id: 35f8dae1416977e88c2db7c767800c01822e266e
>>>> prerequisite-patch-id: 2bba98151ca103aa62a513a0fbd0df7ae64d9868
>>>> prerequisite-patch-id: 0e43a6d758b5fa5ab921c6aa3c19859e312b47d0
>>>> prerequisite-patch-id: b7b50aa1657be59fd51c3e53d73382a1ee75a08e
>>>> prerequisite-patch-id: 30960743105a36f20b3ec4a9ff19e7bca04d6add
>>>> prerequisite-patch-id: b93c37dc7e09d1631b75387dc1ca90e3066dce17
>>>> prerequisite-patch-id: afffe7096c8e110a8da08c987983bc4441d39578
>>>> prerequisite-message-id:
>>>> <20250424-qcs8300_iris-v5-0-f118f505c300@...cinc.com>
>>>> prerequisite-patch-id: 2e72fe4d11d264db3d42fa450427d30171303c6f
>>>> prerequisite-patch-id: 3398937a7fabb45934bb98a530eef73252231132
>>>> prerequisite-patch-id: feda620f147ca14a958c92afdc85a1dc507701ac
>>>> prerequisite-patch-id: 07ba0745c7d72796567e0a57f5c8e5355a8d2046
>>>> prerequisite-patch-id: e35b05c527217206ae871aef0d7b0261af0319ea
>>>>
>>>> Best regards,
>>>
>>> HEVC & VP9 works fine on HDK8550.
>>>
>>> But on SM8650-QRD & SM8650-HDK while decoding HEVC, I get:
>>> [ 44.741670] qcom-iris aa00000.video-codec: session error received
>>> 0x1000005: unknown
>>> [ 44.755724] qcom-iris aa00000.video-codec: session error received
>>> 0x4000005: insufficient resources
>>> [ 44.776462] qcom-iris aa00000.video-codec: session error received
>>> 0x4000005: insufficient resources
>>> [ 44.797179] qcom-iris aa00000.video-codec: session error received
>>> 0x1000005: unknown
>>> [ 44.816630] qcom-iris aa00000.video-codec: session error received
>>> 0x4000005: insufficient resources
>>> [ 44.837387] qcom-iris aa00000.video-codec: session error received
>>> 0x1000005: unknown
>>> [ 44.856812] qcom-iris aa00000.video-codec: session error received
>>> 0x4000005: insufficient resources
>>> [ 44.877576] qcom-iris aa00000.video-codec: session error received
>>> 0x1000005: unknown
>>> [ 44.897000] qcom-iris aa00000.video-codec: session error received
>>> 0x4000005: insufficient resources
>>> [ 44.917801] qcom-iris aa00000.video-codec: session error received
>>> 0x1000009: unknown
>>> [ 44.937254] qcom-iris aa00000.video-codec: session error received
>>> 0x4000004: invalid operation for current state
>>> [ 44.959128] qcom-iris aa00000.video-codec: session error received
>>> 0x4000004: invalid operation for current state
>>> [ 44.981025] qcom-iris aa00000.video-codec: session error received
>>> 0x1000009: unknown
>>> [ 45.000459] qcom-iris aa00000.video-codec: session error received
>>> 0x4000004: invalid operation for current state
>>> [ 45.022376] qcom-iris aa00000.video-codec: session error received
>>> 0x1000009: unknown
>>> [ 45.041816] qcom-iris aa00000.video-codec: session error received
>>> 0x4000004: invalid operation for current state
>>> [ 45.063736] qcom-iris aa00000.video-codec: session error received
>>> 0x1000009: unknown
>>> [ 45.083167] qcom-iris aa00000.video-codec: session error received
>>> 0x4000004: invalid operation for current state
>>> [ 45.105459] ------------[ cut here ]------------
>>> [ 45.121152] WARNING: CPU: 6 PID: 573 at
>>> drivers/media/common/videobuf2/videobuf2-core.c:1827
>>> vb2_start_streaming+0x100/0x178 [videobuf2_common]
>>> while VP9 works fine.
>>>
>>> Is it a firmware issue ?
>>>
>> Looks like resources set to firmware are not sufficient.
>> I suspect, internal buffers set to firmware are less than what it requires,
>> this can change for different VPUs. Pls check if there is any difference in
>> internal buffer calculations between vpu3 and vpu33.
> I would not recommend adding the HEVC and VP9 for 8650 unless it is functional.
> Please drop the HEVC and VP9 from 8650 platform data, and once it is validated,
> they can be added in a separate series.
>
Agree, I would not want to hold the enablement of HEVC and VP9 codecs.
So, I will drop support for HEVC and VP9 codecs and retain only H.264
support in the 8650 caps in the next version.
Thanks,
Dikshita
> Regards,
> Vikash
>
>>
>> Thanks,
>> Dikshita
>>> I've added:
>>> ========================================><======================================
>>> diff --git a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
>>> b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
>>> index d3026b2bcb70..8c0ab00ab435 100644
>>> --- a/drivers/media/platform/qcom/iris/iris_platform_gen2.c
>>> +++ b/drivers/media/platform/qcom/iris/iris_platform_gen2.c
>>> @@ -400,7 +400,7 @@ struct iris_platform_data sm8650_data = {
>>> .init_hfi_command_ops = iris_hfi_gen2_command_ops_init,
>>> .init_hfi_response_ops = iris_hfi_gen2_response_ops_init,
>>> .vpu_ops = &iris_vpu33_ops,
>>> - .set_preset_registers = iris_set_sm8550_preset_registers,
>>> + .set_preset_registers = iris_set_sm8650_preset_registers,
>>> .icc_tbl = sm8550_icc_table,
>>> .icc_tbl_size = ARRAY_SIZE(sm8550_icc_table),
>>> .clk_rst_tbl = sm8650_clk_reset_table,
>>> diff --git a/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
>>> b/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
>>> index 75e9d572e788..9e2d23f12f75 100644
>>> --- a/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
>>> +++ b/drivers/media/platform/qcom/iris/iris_platform_sm8650.h
>>> @@ -10,4 +10,20 @@ static const char * const sm8650_clk_reset_table[] = {
>>> "bus", "core" };
>>>
>>> static const char * const sm8650_controller_reset_table[] = { "xo" };
>>>
>>> +static void iris_set_sm8650_preset_registers(struct iris_core *core)
>>> +{
>>> + writel(0x0, core->reg_base + 0xB0088);
>>> + writel(0x33332222, core->reg_base + 0x13030);
>>> + writel(0x44444444, core->reg_base + 0x13034);
>>> + writel(0x1022, core->reg_base + 0x13038);
>>> + writel(0x0, core->reg_base + 0x13040);
>>> + writel(0xFFFF, core->reg_base + 0x13048);
>>> + writel(0x33332222, core->reg_base + 0x13430);
>>> + writel(0x44444444, core->reg_base + 0x13434);
>>> + writel(0x1022, core->reg_base + 0x13438);
>>> + writel(0x0, core->reg_base + 0x13440);
>>> + writel(0xFFFF, core->reg_base + 0x13448);
>>> + writel(0x99, core->reg_base + 0xA013C);
>>> +}
>>> +
>>> #endif
>>> ========================================><======================================
>>> and no change, error still occurs with HEVC decoding.
>>>
>>> Thanks,
>>> Neil
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