From patchwork Fri Aug 25 06:27:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sui Jingfeng X-Patchwork-Id: 717413 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4DAA0C83F01 for ; Sun, 27 Aug 2023 17:05:14 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id D58ED86F; Sun, 27 Aug 2023 19:04:21 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz D58ED86F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1693155911; bh=RMEF3w73TsY+zbyXuw7xccZssSIjMPpZJWlzRs3G7to=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=shaivAj4RnUejW/pMKA8LiNhQ17jk/CjxtRDhClxi9CZ4/NH5gFojRpXYIrUDwQMy TFss+EG3HEWJRaJvrlQfIuDXmiXMgfpkmyylgTMNZx8vWfgG0ARz7F4c99KsqDcosa Rxso6+heMLVRJivvqF0ouns+FalEDi9RjOgup7GA= Received: by alsa1.perex.cz (Postfix, from userid 50401) id DFA50F805D9; Sun, 27 Aug 2023 19:02:04 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 710FDF805D3; Sun, 27 Aug 2023 19:02:04 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id A1C07F8025F; Fri, 25 Aug 2023 08:27:51 +0200 (CEST) Received: from out-19.mta1.migadu.com (out-19.mta1.migadu.com [IPv6:2001:41d0:203:375::13]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id C2B45F800F5 for ; Fri, 25 Aug 2023 08:27:35 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz C2B45F800F5 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=J9557CES X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1692944854; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=HvMwAdaM/5LwVLuwlRIstn4bDRGDsqcLFd+SgLGHveo=; b=J9557CESZD0jU1gCVKUTQTMhgPsStpHY4kD4mKKub+s8jAS6W/GwAlQNVLhdXsTlKgbIwP nGtqCj8han5cBytFhcvOlFt/sFPnp09Xx8kaVT4m9VTtL6o8FFya8yCHODM9rXrlRHcr1v jrvUtaJzRL22rSHGrA5R7eJ7HIsgmug= From: Sui Jingfeng To: Bjorn Helgaas Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, linux-pci@vger.kernel.org, alsa-devel@alsa-project.org, Sui Jingfeng , Ben Skeggs , Karol Herbst , Lyude Paul , David Airlie , Daniel Vetter Subject: [PATCH 3/5] drm/nouveau: Use pci_get_base_class() to reduce duplicated code Date: Fri, 25 Aug 2023 14:27:12 +0800 Message-Id: <20230825062714.6325-4-sui.jingfeng@linux.dev> In-Reply-To: <20230825062714.6325-1-sui.jingfeng@linux.dev> References: <20230825062714.6325-1-sui.jingfeng@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-MailFrom: sui.jingfeng@linux.dev X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: Q2IKDO6CSXWKEM47TNQ2RHUD4DL24IYR X-Message-ID-Hash: Q2IKDO6CSXWKEM47TNQ2RHUD4DL24IYR X-Mailman-Approved-At: Sun, 27 Aug 2023 17:01:46 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sui Jingfeng Should be no functional change. Cc: Ben Skeggs Cc: Karol Herbst Cc: Lyude Paul Cc: David Airlie Cc: Daniel Vetter Signed-off-by: Sui Jingfeng --- drivers/gpu/drm/nouveau/nouveau_acpi.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index a2ae8c21e4dc..8f0c69aad248 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -284,14 +284,11 @@ static bool nouveau_dsm_detect(void) printk("MXM: GUID detected in BIOS\n"); /* now do DSM detection */ - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { - vga_count++; - - nouveau_dsm_pci_probe(pdev, &dhandle, &has_mux, &has_optimus, - &has_optimus_flags, &has_power_resources); - } + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_3D << 8)) + continue; - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_3D << 8, pdev)) != NULL) { vga_count++; nouveau_dsm_pci_probe(pdev, &dhandle, &has_mux, &has_optimus, From patchwork Fri Aug 25 06:27:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sui Jingfeng X-Patchwork-Id: 717412 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AAB07C83F10 for ; Sun, 27 Aug 2023 17:05:45 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id C9E55DF5; Sun, 27 Aug 2023 19:04:53 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz C9E55DF5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1693155943; bh=vBrC3PbaEeEOm8XbjHLB24U6qy1mN48eoCJxlA04oXc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Archive:List-Help:List-Owner:List-Post:List-Subscribe: List-Unsubscribe:From; b=EFLigjnNtkxfmoEIO1S9rj9HRNECG4RVTJzPehUVqzK/GOYfjZA8/KgIwP9dXhPYC vmP19oy362K3aguA2mCcxAO9aox6RwmSDqw8QxbJrBqz0+FqG3EqAnuP8WTVr6RlYU 6JTwdhbiFCAQ6LvnTyTBOidjTyJGz7jVk5zISwxI= Received: by alsa1.perex.cz (Postfix, from userid 50401) id 4884CF805EC; Sun, 27 Aug 2023 19:02:21 +0200 (CEST) Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 6325EF804DA; Sun, 27 Aug 2023 19:02:20 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id E57C0F8023B; Fri, 25 Aug 2023 08:27:53 +0200 (CEST) Received: from out-61.mta1.migadu.com (out-61.mta1.migadu.com [95.215.58.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 18D10F80074 for ; Fri, 25 Aug 2023 08:27:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 18D10F80074 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=linux.dev header.i=@linux.dev header.a=rsa-sha256 header.s=key1 header.b=azk9oKl/ X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1692944857; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=x8g1PhZtieFXqvl5KlmXpfelaKvpJdAuWlFNqp32lxU=; b=azk9oKl/yWYIN5PPkoo3zBSOa5qD4a5Ttwotj7deRwg4VxJLVd1VH9ZPjzSxR8PPOtGk7H 2eXNsnzhwSuxKFP68ub1/EATKxmpRZkXRApbQsGsMiJuZEaOOoibeOK2+BNWPK3PdLGpfw qaDtANXtL8laXrkLljPHNF5ob99FzAU= From: Sui Jingfeng To: Bjorn Helgaas Cc: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, nouveau@lists.freedesktop.org, linux-pci@vger.kernel.org, alsa-devel@alsa-project.org, Sui Jingfeng , Alex Deucher Subject: [PATCH 4/5] drm/amdgpu: Use pci_get_base_class() to reduce duplicated code Date: Fri, 25 Aug 2023 14:27:13 +0800 Message-Id: <20230825062714.6325-5-sui.jingfeng@linux.dev> In-Reply-To: <20230825062714.6325-1-sui.jingfeng@linux.dev> References: <20230825062714.6325-1-sui.jingfeng@linux.dev> MIME-Version: 1.0 X-Migadu-Flow: FLOW_OUT X-MailFrom: sui.jingfeng@linux.dev X-Mailman-Rule-Hits: nonmember-moderation X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1 Message-ID-Hash: SJLZRUJS2NC6WSTONEGNFLM24RCWWD4B X-Message-ID-Hash: SJLZRUJS2NC6WSTONEGNFLM24RCWWD4B X-Mailman-Approved-At: Sun, 27 Aug 2023 17:02:16 +0000 X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: From: Sui Jingfeng Should be no functional change. Cc: Alex Deucher Signed-off-by: Sui Jingfeng --- drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c | 11 ++++------- drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c | 20 +++++--------------- 2 files changed, 9 insertions(+), 22 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c index a5a2b06c6588..4f18af877105 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acpi.c @@ -1389,14 +1389,11 @@ void amdgpu_acpi_detect(void) struct pci_dev *pdev = NULL; int ret; - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { - if (!atif->handle) - amdgpu_atif_pci_probe_handle(pdev); - if (!atcs->handle) - amdgpu_atcs_pci_probe_handle(pdev); - } + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) + continue; - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { if (!atif->handle) amdgpu_atif_pci_probe_handle(pdev); if (!atcs->handle) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c index 38ccec913f00..5bbb23e102ba 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bios.c @@ -287,7 +287,11 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) if (adev->flags & AMD_IS_APU) return false; - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_VGA << 8, pdev)) != NULL) { + while ((pdev = pci_get_base_class(PCI_BASE_CLASS_DISPLAY, pdev))) { + if ((pdev->class != PCI_CLASS_DISPLAY_VGA << 8) && + (pdev->class != PCI_CLASS_DISPLAY_OTHER << 8)) + continue; + dhandle = ACPI_HANDLE(&pdev->dev); if (!dhandle) continue; @@ -299,20 +303,6 @@ static bool amdgpu_atrm_get_bios(struct amdgpu_device *adev) } } - if (!found) { - while ((pdev = pci_get_class(PCI_CLASS_DISPLAY_OTHER << 8, pdev)) != NULL) { - dhandle = ACPI_HANDLE(&pdev->dev); - if (!dhandle) - continue; - - status = acpi_get_handle(dhandle, "ATRM", &atrm_handle); - if (ACPI_SUCCESS(status)) { - found = true; - break; - } - } - } - if (!found) return false; pci_dev_put(pdev);