From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794060660; b=0TtyRZFzbqbt/v/+HwROthmrTSabFDbg/GosTsEUc1+cq+lSqTFQiGOsI7BeRlWtR/oj OpoEYK2EPJIjlr7iiPKQbby2OQj+wqNWWBmEnQkcI9NfLknit8xT1g3NKGwYieHDPl4YA jZ11cEVwB+pEEaIuAQv+VZ0pAnOJjDv1gmheXFJqDEALuxueWMvGYPbnTOgJ2raEhufBO A9rVhX2FIdGhqUWgUe2tfA4NxEymqTmW5CQpM1/m3+57EBJc1uQ/rtI0r6tPmBPzrphgb B7vyhga60Ou4UC5HmEDw/0tYszJut2Dr7JDIGwgdikoazpJuAqfuLr32ZQkRUAJczgw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794060660; h=Received:DKIM-Signature:From:To:Cc:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:User-Agent:X-stable:X-Patchwork-Hint: MIME-Version:Content-Transfer-Encoding; bh=a0iD+ty1ig1uw+zpY757DGucHe8omyLs1PxzIxESy9g=; b=0U6JYz5neyxdmFk4GW5LtO4GCmlyN0rerfkL66EfmivWBLwjnTi51AFPhHgM8mIHuc9j xgOYFgqK8IKXmQDH1r1t+WrvcLneFo2VshMSdRk6T2BZCyGoJAm5S+ZKIbKAS75w2gKym akPlR66tKpVUIyDDlN8CjXgIVzL7AU7DXIfmegJixGFM2MAZVQ4a4E6DfeE9eSRu2Jszr TMcMbhfxaDWJ/bza45F0oE5ocZACC1vsartOuosUhQQTwyBCnL/ASd0Nfhcy7Ylr6PKuC lon41r02eELNFQA8uesgvAJEK6pfLLn+pZEwHHJeXtmJCKhLhRij/7MkpZRHc6P6k/A== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=VDVlTzkw; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 21BE7606A326; Sat, 7 Nov 2026 14:11:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.a=rsa-sha256 header.s=korg header.b=VDVlTzkw Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA0D11F0089F; Sat, 7 Nov 2026 14:10:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1794060660; bh=a0iD+ty1ig1uw+zpY757DGucHe8omyLs1PxzIxESy9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=VDVlTzkwnjunGPmpew7eUCo8MkVSjcxVxl+HK3zKSXUWvPnrS++3tZT31ecTyhUtn Ln/iDWWTnSAIKcNTzcmBxaYhTmn9f+G+3u6TGDfP/szeU2ajwxCnWmkYJYuif8EgLp eC89u/DAIp5jbRTDCdcsprGb6NQMfeVaez9UW974= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Kent Russell , Alex Deucher , Sasha Levin Subject: [PATCH 6.12 0098/1536] drm/amdgpu/gfx11: WARN() rather than BUG() for invalid SDMA engine Date: Sat, 7 Nov 2026 08:35:14 -0500 Message-ID: <20261107135000.419360711@linuxfoundation.org> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261107134957.653319350@linuxfoundation.org> References: <20261107134957.653319350@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore X-Mailing-List: stable@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.12-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alex Deucher [ Upstream commit c24edbd5ae0e4f24e0179e8c9f22a867016177bb ] There's no need to crash the kernel for these cases. Reviewed-by: Kent Russell Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c index a4ba49cb22db4..cc633dbcb94b1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v11.c @@ -139,7 +139,8 @@ static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev, regSDMA1_QUEUE0_RB_CNTL) - regSDMA0_QUEUE0_RB_CNTL; break; default: - BUG(); + WARN(1, "Invalid SDMA engine id %d\n", engine_id); + break; } sdma_rlc_reg_offset = sdma_engine_reg_base -- 2.53.0