From: Sasha Levin <sashal@kernel.org>
To: stable@vger.kernel.org
Cc: Sonny Jiang <sonjiang@amd.com>, Leo Liu <leo.liu@amd.com>,
Alex Deucher <alexander.deucher@amd.com>,
Sasha Levin <sashal@kernel.org>
Subject: [PATCH 7.3.y 1/4] drm/amdgpu: Config VCN instance for soc_v1_0"
Date: Thu, 12 Nov 2026 12:47:03 -0500 [thread overview]
Message-ID: <20261112174623.3116347-1-sashal@kernel.org> (raw)
In-Reply-To: <20261109200201-failed-7.3-a56c2536c399@kernel.org>
From: Sonny Jiang <sonjiang@amd.com>
[ Upstream commit ab2fb550bc1fabd96c948fdbebbc05f61a9810d6 ]
Set up the default VCN instance mask and related instance counts during
soc_v1_0 SOC configuration, before IP discovery is enabled.
Signed-off-by: Sonny Jiang <sonjiang@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Stable-dep-of: a56c2536c399 ("drm/amdgpu: cancel idle work in hw_init failure paths for vcn/uvd/vce/jpeg")
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/gpu/drm/amd/amdgpu/soc_v1_0.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
index 69ac3a231c53a..1918313d14960 100644
--- a/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/soc_v1_0.c
@@ -848,6 +848,11 @@ int soc_v1_0_init_soc_config(struct amdgpu_device *adev)
adev->sdma.sdma_mask = sdma_mask;
adev->sdma.num_instances = NUM_XCC(adev->sdma.sdma_mask);
+ adev->vcn.harvest_config = 0;
+ adev->vcn.num_inst_per_aid = 1;
+ adev->vcn.inst_mask = 1;
+ adev->vcn.num_vcn_inst = hweight32(adev->vcn.inst_mask);
+
ret = soc_v1_0_xcp_mgr_init(adev);
if (ret)
return ret;
--
2.53.0
next prev parent reply other threads:[~2026-11-12 17:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-10 1:02 FAILED: patch "[PATCH] drm/amdgpu: cancel idle work in hw_init failure paths for vcn/uvd/vce/jpeg" failed to apply to 7.3-stable tree Sasha Levin
2026-11-12 17:47 ` Sasha Levin [this message]
2026-11-12 17:47 ` [PATCH 7.3.y 2/4] drm/amdgpu: Correct VCN V5_0_2 doorbell index setting Sasha Levin
2026-11-12 17:47 ` [PATCH 7.3.y 3/4] drm/amdgpu: VCN 5_0_2 disable VCN_RRMT Sasha Levin
2026-11-12 17:47 ` [PATCH 7.3.y 4/4] drm/amdgpu: cancel idle work in hw_init failure paths for vcn/uvd/vce/jpeg Sasha Levin
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