]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
drm/amd/display: Pass PCI deviceid into DC
authorCharlene Liu <Charlene.Liu@amd.com>
Mon, 20 Sep 2021 18:30:02 +0000 (14:30 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 6 Oct 2021 13:31:21 +0000 (15:31 +0200)
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@amd.com>
Acked-by: Anson Jacob <Anson.Jacob@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

index 62a2f0491117d1804c8d06ea5c0bd3f7853ad920..ed02bb6b2cd07fa20bfa9da50aafd5f67313c270 100644 (file)
@@ -412,6 +412,7 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
 
        init_data.asic_id.pci_revision_id = adev->rev_id;
        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!!!! */