ACK: [PATCH 0/4 V2][SRU][K/J/OEM-6.0/OEM-5.17] Fix SUT can't displayed after resume from WB/CB with dGFX installed(FR:6/10)[RX6300][RX6500]

[Luke Nowakowski-Krijger]

Acked-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger at canonical.com>

On Thu, Dec 15, 2022 at 5:42 PM Koba Ko <koba.ko at canonical.com> wrote:

> BugLink: https://bugs.launchpad.net/bugs/1999836
>
> [Impact]
> SUT can't displayed after resume from WB/CB with dGFX installed.
> Recovery: SUT can display when the DP cable unplug and plug .
>
> [Fix]
> Use quirk to block the affected SKUes.
>
> [Test Case]
> 1.Install Ubuntu 22.04 on SUT with dGFX card.
> 2.Connect the DP cable to the dGFX port.
> 3.SUT do power off/restart.
> 4.SUT can display.
>
> [Where problems could occur]
> Add SKU's id to a quirk table, the impact would be small.
>
> [Other Info]
> * For the pure Jammy, Confronted the error of compilation.
> 1. Need 8e794421bc98) drm/amd/display: Fork thread to offload work
> ~~
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1449:38:
> error: implicit declaration of function 'hpd_rx_irq_create_ workqueue'; did
> you mean 'hdcp_create_workqueue'? [-Werror=implicit-function-declaration]
> 18848 1449 | adev->dm.hpd_rx_offload_wq =
> hpd_rx_irq_create_workqueue(adev->dm.dc);
> 18849 | ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> 18850 | hdcp_create_workqueue
> ~~
> 2. Need 3ce51649cdf2) drm/amdgpu/display: add quirk handling for stutter
> ~~
> drivers/gpu/drm/amd/amdgpu/../display/amdgpu_dm/amdgpu_dm.c:1505:13:
> error: implicit declaration of function 'dm_should_disable_ stutter'
> [-Werror=implicit-function-declaration]
> 18838 1505 | if (dm_should_disable_stutter(adev->pdev))
> ~~
>
> * hpd_disconnect_quirk_table is placed to the different location on
> J/OEM-5.17 and on K/OEM-6.0, so can't use a single patch for all.
>
> * Result from CBD
> ~~
> Jammy,
>
> remote: *** kernel-cbd
> *********************************************************
> remote: * Queueing builds (your 'j_gen_nxt'); ok to interrupt
> remote: * For results: ssh cbd ls kobako-jammy-820f542767e6-ESq2
> remote: * 192/672 cores busy (2/7 hosts), 0 builds queued
> remote: 2022-12-15 17:09:15 kobako-jammy-820f542767e6-ESq2/amd64/BUILD-OK
> remote: 2022-12-15 17:11:13 kobako-jammy-820f542767e6-ESq2/arm64/BUILD-OK
> remote: 2022-12-15 17:07:30 kobako-jammy-820f542767e6-ESq2/armhf/BUILD-OK
> remote: 2022-12-15 17:10:17 kobako-jammy-820f542767e6-ESq2/ppc64el/BUILD-OK
> remote: 2022-12-15 17:04:55 kobako-jammy-820f542767e6-ESq2/s390x/BUILD-OK
> remote:
> ************************************************************************
> To 54.69.112.110:jammy.git
> ~~
> Kinetic
>
> remote: *** kernel-cbd
> *********************************************************
> remote: * Queueing builds (your 'k_gen_nxt'); ok to interrupt
> remote: * For results: ssh cbd ls kobako-kinetic-857358673609-X4Nz
> remote: * 0/672 cores busy (0/7 hosts), 0 builds queued
> remote: 2022-12-15 17:41:37 kobako-kinetic-857358673609-X4Nz/amd64/BUILD-OK
> remote: 2022-12-15 17:42:13 kobako-kinetic-857358673609-X4Nz/arm64/BUILD-OK
> remote: 2022-12-15 17:35:54 kobako-kinetic-857358673609-X4Nz/armhf/BUILD-OK
> remote: 2022-12-15 17:40:54
> kobako-kinetic-857358673609-X4Nz/ppc64el/BUILD-OK
> remote: 2022-12-15 17:34:47 kobako-kinetic-857358673609-X4Nz/s390x/BUILD-OK
> remote:
> ************************************************************************
> To 54.69.112.110:kinetic.git
> ~~
> V2: Modify [Test Case]
>
> Alex Deucher (1):
>   [J] drm/amdgpu/display: add quirk handling for stutter mode
>
> Tsung-hua Lin (1):
>   [J/OEM-5.17] drm/amd/display: No display after resume from WB/CB
>
> Wayne Lin (1):
>   [J] drm/amd/display: Fork thread to offload work of hpd_rx_irq
>
>  .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 144 ++++++++++++++++++
>  1 file changed, 144 insertions(+)
>
> --
> 2.25.1
>
>
> --
> kernel-team mailing list
> kernel-team at lists.ubuntu.com
> https://lists.ubuntu.com/mailman/listinfo/kernel-team
>
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