From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 DCF0D2BE7CF; Wed, 23 Apr 2025 15:33:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745422436; cv=none; b=VzkrCwMP/2FZUwBM8VZFbzrMBowWbpR5seHvtHQoUrKJ2LyJipOduV3UeAYBAK58nG9gzZ9eBJRK0S8L3t0NXGExPuPMyplPtORSbQBZdkPUO8riUhzM4K/VwL/0JIUJrunng27oaJCLlTQkWTnlJQA8JLHOJ7ykDtcR1mcTxQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745422436; c=relaxed/simple; bh=hxAxmFpuCQwroTl5bBDTeaZQm5Cmbe9xH4H4KJZoCkI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=TvceJGP5O71G8gIvGQ/z4TmDOSyQ5cL4eewfocecZBTSX76P3O467h47+L3vaLyByXV6Jb3HUy/uXDNpMGyCXHxEaUx9q7i/aXp5nZu6R5kYmV4wbuajhxgUVLKquv/VZetMIqlu4vl3jwI6lh+RDHCfgjtYtfaZkA1dX88ZV7Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=pkb5b4en; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="pkb5b4en" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6D86CC4CEE2; Wed, 23 Apr 2025 15:33:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1745422435; bh=hxAxmFpuCQwroTl5bBDTeaZQm5Cmbe9xH4H4KJZoCkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pkb5b4encjH3iybcpLvUAkqmEngD+pYjI/+nayR9IQ7jB2uXsxEn94mCGtndtF/rG lVgiflsG8g7OHCp76XXfXeJvR/2k/SZyLoarPOmDuOf9CWXtF03KvLt+4vCeVWs6CA sXKr1Oi8lQcjV4TSfQQKVmZZKhM3dSJoX/oVbhBM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Mario Limonciello , Alex Deucher Subject: [PATCH 6.6 348/393] drm/amd: Handle being compiled without SI or CIK support better Date: Wed, 23 Apr 2025 16:44:04 +0200 Message-ID: <20250423142657.714167069@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250423142643.246005366@linuxfoundation.org> References: <20250423142643.246005366@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Mario Limonciello commit 5f054ddead33c1622ea9c0c0aaf07c6843fc7ab0 upstream. If compiled without SI or CIK support but amdgpu tries to load it will run into failures with uninitialized callbacks. Show a nicer message in this case and fail probe instead. Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4050 Signed-off-by: Mario Limonciello Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 44 +++++++++++++++++--------------- 1 file changed, 24 insertions(+), 20 deletions(-) --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -1651,7 +1651,6 @@ static const u16 amdgpu_unsupported_pcii }; static const struct pci_device_id pciidlist[] = { -#ifdef CONFIG_DRM_AMDGPU_SI {0x1002, 0x6780, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, {0x1002, 0x6784, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, {0x1002, 0x6788, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TAHITI}, @@ -1724,8 +1723,6 @@ static const struct pci_device_id pciidl {0x1002, 0x6665, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, {0x1002, 0x6667, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, {0x1002, 0x666F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_HAINAN|AMD_IS_MOBILITY}, -#endif -#ifdef CONFIG_DRM_AMDGPU_CIK /* Kaveri */ {0x1002, 0x1304, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x1305, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_KAVERI|AMD_IS_APU}, @@ -1808,7 +1805,6 @@ static const struct pci_device_id pciidl {0x1002, 0x985D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x985E, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, {0x1002, 0x985F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_MULLINS|AMD_IS_MOBILITY|AMD_IS_APU}, -#endif /* topaz */ {0x1002, 0x6900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, {0x1002, 0x6901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TOPAZ}, @@ -2090,14 +2086,14 @@ static int amdgpu_pci_probe(struct pci_d return -ENOTSUPP; } + switch (flags & AMD_ASIC_MASK) { + case CHIP_TAHITI: + case CHIP_PITCAIRN: + case CHIP_VERDE: + case CHIP_OLAND: + case CHIP_HAINAN: #ifdef CONFIG_DRM_AMDGPU_SI - if (!amdgpu_si_support) { - switch (flags & AMD_ASIC_MASK) { - case CHIP_TAHITI: - case CHIP_PITCAIRN: - case CHIP_VERDE: - case CHIP_OLAND: - case CHIP_HAINAN: + if (!amdgpu_si_support) { dev_info(&pdev->dev, "SI support provided by radeon.\n"); dev_info(&pdev->dev, @@ -2105,16 +2101,18 @@ static int amdgpu_pci_probe(struct pci_d ); return -ENODEV; } - } + break; +#else + dev_info(&pdev->dev, "amdgpu is built without SI support.\n"); + return -ENODEV; #endif + case CHIP_KAVERI: + case CHIP_BONAIRE: + case CHIP_HAWAII: + case CHIP_KABINI: + case CHIP_MULLINS: #ifdef CONFIG_DRM_AMDGPU_CIK - if (!amdgpu_cik_support) { - switch (flags & AMD_ASIC_MASK) { - case CHIP_KAVERI: - case CHIP_BONAIRE: - case CHIP_HAWAII: - case CHIP_KABINI: - case CHIP_MULLINS: + if (!amdgpu_cik_support) { dev_info(&pdev->dev, "CIK support provided by radeon.\n"); dev_info(&pdev->dev, @@ -2122,8 +2120,14 @@ static int amdgpu_pci_probe(struct pci_d ); return -ENODEV; } - } + break; +#else + dev_info(&pdev->dev, "amdgpu is built without CIK support.\n"); + return -ENODEV; #endif + default: + break; + } adev = devm_drm_dev_alloc(&pdev->dev, &amdgpu_kms_driver, typeof(*adev), ddev); if (IS_ERR(adev))