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Message-Id: <20211004125030.396669154@linuxfoundation.org>
Date: Mon, 4 Oct 2021 14:52:32 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
stable@...r.kernel.org, Zhan Liu <Zhan.Liu@....com>,
Anson Jacob <Anson.Jacob@....com>,
Charlene Liu <Charlene.Liu@....com>,
Daniel Wheeler <daniel.wheeler@....com>,
Alex Deucher <alexander.deucher@....com>
Subject: [PATCH 5.4 12/56] drm/amd/display: Pass PCI deviceid into DC
From: Charlene Liu <Charlene.Liu@....com>
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@....com>
Acked-by: Anson Jacob <Anson.Jacob@....com>
Signed-off-by: Charlene Liu <Charlene.Liu@....com>
Tested-by: Daniel Wheeler <daniel.wheeler@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Cc: stable@...r.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
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
@@ -664,6 +664,7 @@ static int amdgpu_dm_init(struct amdgpu_
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!!!! */
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