This is a note to let you know that I've just added the patch titled
drm/amd/display: Pass PCI deviceid into DC
to the 5.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-amd-display-pass-pci-deviceid-into-dc.patch
and it can be found in the queue-5.10 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From d942856865c733ff60450de9691af796ad71d7bc Mon Sep 17 00:00:00 2001
From: Charlene Liu <Charlene.Liu@xxxxxxx>
Date: Mon, 20 Sep 2021 14:30:02 -0400
Subject: drm/amd/display: Pass PCI deviceid into DC
From: Charlene Liu <Charlene.Liu@xxxxxxx>
commit d942856865c733ff60450de9691af796ad71d7bc upstream.
[why]
pci deviceid not passed to dal dc, without proper break,
dcn2.x falls into dcn3.x code path
[how]
pass in pci deviceid, and break once dal_version initialized.
Reviewed-by: Zhan Liu <Zhan.Liu@xxxxxxx>
Acked-by: Anson Jacob <Anson.Jacob@xxxxxxx>
Signed-off-by: Charlene Liu <Charlene.Liu@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -951,6 +951,7 @@ static int amdgpu_dm_init(struct amdgpu_
init_data.asic_id.pci_revision_id = adev->pdev->revision;
init_data.asic_id.hw_internal_rev = adev->external_rev_id;
+ init_data.asic_id.chip_id = adev->pdev->device;
init_data.asic_id.vram_width = adev->gmc.vram_width;
/* TODO: initialize init_data.asic_id.vram_type here!!!! */
Patches currently in stable-queue which might be from Charlene.Liu@xxxxxxx are
queue-5.10/drm-amd-display-pass-pci-deviceid-into-dc.patch
