FAILED: patch "[PATCH] drm/amdgpu: Add sriov vf check for VCN per queue reset" failed to apply to 6.6-stable tree

FAILED: patch "[PATCH] drm/amdgpu: Add sriov vf check for VCN per queue reset" failed to apply to 6.6-stable tree

[gregkh]

The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

To reproduce the conflict and resubmit, you may use the following commands:

git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x c156c7f27ecdb7b89dbbeaaa1f40d9fadc3c1680
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025112436-ferment-finalize-0d66@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..

Possible dependencies:



thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From c156c7f27ecdb7b89dbbeaaa1f40d9fadc3c1680 Mon Sep 17 00:00:00 2001
From: Shikang Fan <shikang.fan@amd.com>
Date: Wed, 19 Nov 2025 18:05:10 +0800
Subject: [PATCH] drm/amdgpu: Add sriov vf check for VCN per queue reset
 support.

Add SRIOV check when setting VCN ring's supported reset mask.

Signed-off-by: Shikang Fan <shikang.fan@amd.com>
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit ee9b603ad43f9870eb75184f9fb0a84f8c3cc852)
Cc: stable@vger.kernel.org

diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
index eacf4e93ba2f..cb7123ec1a5d 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v4_0_3.c
@@ -141,7 +141,7 @@ static int vcn_v4_0_3_late_init(struct amdgpu_ip_block *ip_block)
 	adev->vcn.supported_reset =
 		amdgpu_get_soft_full_reset_mask(&adev->vcn.inst[0].ring_enc[0]);
 
-	if (amdgpu_dpm_reset_vcn_is_supported(adev))
+	if (amdgpu_dpm_reset_vcn_is_supported(adev) && !amdgpu_sriov_vf(adev))
 		adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
 
 	return 0;
diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
index 714350cabf2f..8bd457dea4cf 100644
--- a/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
+++ b/drivers/gpu/drm/amd/amdgpu/vcn_v5_0_1.c
@@ -122,7 +122,9 @@ static int vcn_v5_0_1_late_init(struct amdgpu_ip_block *ip_block)
 
 	switch (amdgpu_ip_version(adev, MP0_HWIP, 0)) {
 	case IP_VERSION(13, 0, 12):
-		if ((adev->psp.sos.fw_version >= 0x00450025) && amdgpu_dpm_reset_vcn_is_supported(adev))
+		if ((adev->psp.sos.fw_version >= 0x00450025) &&
+			amdgpu_dpm_reset_vcn_is_supported(adev) &&
+			!amdgpu_sriov_vf(adev))
 			adev->vcn.supported_reset |= AMDGPU_RESET_TYPE_PER_QUEUE;
 		break;
 	default: