From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 74528371048; Wed, 20 May 2026 18:24:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779301442; cv=none; b=IzSeGige5s/YqbBV2Kkw+CRqlCM3CmDuQoKl9/t+phwiQkxdRmVn8mshCxx61jO+oL+mbaTYXLsBgNdkWhkkq+Vjdt+jE2FO5AxwrY04UZtXhN53jahtHgRlDD5zQfXk4qRJlzHiF03UoOnfpXYzVd4WzqmCJkMapUhnV+3IEFU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779301442; c=relaxed/simple; bh=lYHqfg+GGMRyR4UU6iiMDyiz1dkxump6patEJ369if4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=g5etXV6l0Y65wuy23u4+/Fl8VHXxStXfQD2Pr88Y4QN8JGxsNNOJxy5dB2wW4P1NIY/gH9FvmJrWVtEG04irGszfaLNbfaitGFE+foDfoWD2bCvolKBU340+MQQTXp0udlznVMuXe2/uhQeHfm+BEyoK0BJTsnSy3vbWb/xfPqM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=NoztNbI9; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="NoztNbI9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D922D1F000E9; Wed, 20 May 2026 18:24:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1779301441; bh=RsZQoOo5mkW0pQ5v7UGMcaXf3ZEvKkjYz30RGuyHET0=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=NoztNbI9pq8/sXaR0AlRAuG2LRvADmyK6iUQ7YPgw4JalDGCKi38ppagUYGSIwB5x lXlelkcIHIig579Zm4/2pYJPfk2qEGj0l36TRn4TcSbJNJSLrFPf9g7Hf5Sj7LcN+h DUais0hayJkLsmA0H2/+ehVx7+8w9jwvXg3h9T2s= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Christian=20K=C3=B6nig?= , Alex Deucher , Yinjie Yao , Sasha Levin Subject: [PATCH 6.12 555/666] drm/amdgpu/vcn: set no_user_fence for VCN v2.0 enc/dec rings Date: Wed, 20 May 2026 18:22:46 +0200 Message-ID: <20260520162123.295758634@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260520162111.222830634@linuxfoundation.org> References: <20260520162111.222830634@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yinjie Yao [ Upstream commit 8d80b293b41fcb5e9396db93e788b0f4ebcbafb7 ] VCN encoder and decoder rings do not support 64-bit user fence writes, reject CS submissions with user fences. Fixes: 1b61de45dfaf ("drm/amdgpu: add initial VCN2.0 support (v2)") Reviewed-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Yinjie Yao Signed-off-by: Alex Deucher (cherry picked from commit e2b5499fca55f1a32960a311bbb62e35891eaf73) Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c index 5431b2589ed61..29f5f6b1eb0a4 100644 --- a/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v2_0.c @@ -2127,6 +2127,7 @@ static const struct amd_ip_funcs vcn_v2_0_ip_funcs = { static const struct amdgpu_ring_funcs vcn_v2_0_dec_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_DEC, .align_mask = 0xf, + .no_user_fence = true, .secure_submission_supported = true, .get_rptr = vcn_v2_0_dec_ring_get_rptr, .get_wptr = vcn_v2_0_dec_ring_get_wptr, @@ -2158,6 +2159,7 @@ static const struct amdgpu_ring_funcs vcn_v2_0_enc_ring_vm_funcs = { .type = AMDGPU_RING_TYPE_VCN_ENC, .align_mask = 0x3f, .nop = VCN_ENC_CMD_NO_OP, + .no_user_fence = true, .get_rptr = vcn_v2_0_enc_ring_get_rptr, .get_wptr = vcn_v2_0_enc_ring_get_wptr, .set_wptr = vcn_v2_0_enc_ring_set_wptr, -- 2.53.0