From patchwork Wed Mar 20 05:24:38 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lucas Kannebley Tavares X-Patchwork-Id: 2305221 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id 89E1F40AFD for ; Wed, 20 Mar 2013 05:25:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754749Ab3CTFZM (ORCPT ); Wed, 20 Mar 2013 01:25:12 -0400 Received: from e24smtp05.br.ibm.com ([32.104.18.26]:35532 "EHLO e24smtp05.br.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751436Ab3CTFZL (ORCPT ); Wed, 20 Mar 2013 01:25:11 -0400 Received: from /spool/local by e24smtp05.br.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 20 Mar 2013 02:25:06 -0300 Received: from d24relay03.br.ibm.com (d24relay03.br.ibm.com [9.13.184.25]) by d24dlp01.br.ibm.com (Postfix) with ESMTP id 4F4373520060 for ; Wed, 20 Mar 2013 01:25:06 -0400 (EDT) Received: from d24av05.br.ibm.com (d24av05.br.ibm.com [9.18.232.44]) by d24relay03.br.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r2K5OMJa25362548 for ; Wed, 20 Mar 2013 02:24:22 -0300 Received: from d24av05.br.ibm.com (loopback [127.0.0.1]) by d24av05.br.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id r2K5P49K029743 for ; Wed, 20 Mar 2013 02:25:06 -0300 Received: from oc4135502304.ibm.com.com (pablocb.br.ibm.com [9.18.197.195] (may be forged)) by d24av05.br.ibm.com (8.14.4/8.13.1/NCO v10.0 AVin) with ESMTP id r2K5OuvC029608; Wed, 20 Mar 2013 02:25:03 -0300 From: Lucas Kannebley Tavares To: linux-pci@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, dri-devel@lists.freedesktop.org Cc: Lucas Kannebley Tavares , Bjorn Helgaas , David Airlie , Benjamin Herrenschmidt , Brian King , Thadeu Cascardo , Alex Deucher Subject: [PATCHv2 2/3] drm: removed drm_pcie_get_speed_cap_mask function Date: Wed, 20 Mar 2013 02:24:38 -0300 Message-Id: <1363757079-23550-3-git-send-email-lucaskt@linux.vnet.ibm.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1363757079-23550-1-git-send-email-lucaskt@linux.vnet.ibm.com> References: <1363757079-23550-1-git-send-email-lucaskt@linux.vnet.ibm.com> X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13032005-2362-0000-0000-00000A175E29 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org This function was moved to the pci subsystem where it fits better, as this is much more of a generic pci task, than a drm specific one. All references to the function (all in the radeon driver) are updated. This is the second step in moving function drm_pcie_get_speed_cap_mask from the drm subsystem to the pci one. Signed-off-by: Lucas Kannebley Tavares --- drivers/gpu/drm/drm_pci.c | 38 ------------------------------------ drivers/gpu/drm/radeon/evergreen.c | 5 ++- drivers/gpu/drm/radeon/r600.c | 5 ++- drivers/gpu/drm/radeon/rv770.c | 5 ++- include/drm/drmP.h | 6 ----- 5 files changed, 9 insertions(+), 50 deletions(-) diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index bd719e9..ba70844 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -439,44 +439,6 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) return 0; } -int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask) -{ - struct pci_dev *root; - u32 lnkcap, lnkcap2; - - *mask = 0; - if (!dev->pdev) - return -EINVAL; - - root = dev->pdev->bus->self; - - /* we've been informed via and serverworks don't make the cut */ - if (root->vendor == PCI_VENDOR_ID_VIA || - root->vendor == PCI_VENDOR_ID_SERVERWORKS) - return -EINVAL; - - pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap); - pcie_capability_read_dword(root, PCI_EXP_LNKCAP2, &lnkcap2); - - if (lnkcap2) { /* PCIe r3.0-compliant */ - if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_2_5GB) - *mask |= DRM_PCIE_SPEED_25; - if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_5_0GB) - *mask |= DRM_PCIE_SPEED_50; - if (lnkcap2 & PCI_EXP_LNKCAP2_SLS_8_0GB) - *mask |= DRM_PCIE_SPEED_80; - } else { /* pre-r3.0 */ - if (lnkcap & PCI_EXP_LNKCAP_SLS_2_5GB) - *mask |= DRM_PCIE_SPEED_25; - if (lnkcap & PCI_EXP_LNKCAP_SLS_5_0GB) - *mask |= (DRM_PCIE_SPEED_25 | DRM_PCIE_SPEED_50); - } - - DRM_INFO("probing gen 2 caps for device %x:%x = %x/%x\n", root->vendor, root->device, lnkcap, lnkcap2); - return 0; -} -EXPORT_SYMBOL(drm_pcie_get_speed_cap_mask); - #else int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 305a657..6ba204d 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -24,6 +24,7 @@ #include #include #include +#include #include #include "radeon.h" #include "radeon_asic.h" @@ -3871,11 +3872,11 @@ void evergreen_pcie_gen2_enable(struct radeon_device *rdev) if (ASIC_IS_X2(rdev)) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); + ret = pcie_get_speed_cap_mask(rdev->ddev->pdev, &mask); if (ret != 0) return; - if (!(mask & DRM_PCIE_SPEED_50)) + if (!(mask & PCIE_SPEED_50)) return; speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 0740db3..89a7387 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include "radeon.h" @@ -4371,11 +4372,11 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) if (rdev->family <= CHIP_R600) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); + ret = pcie_get_speed_cap_mask(rdev->ddev->pdev, &mask); if (ret != 0) return; - if (!(mask & DRM_PCIE_SPEED_50)) + if (!(mask & PCIE_SPEED_50)) return; speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index d63fe1d..81c7f1c 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -28,6 +28,7 @@ #include #include #include +#include #include #include "radeon.h" #include "radeon_asic.h" @@ -1254,11 +1255,11 @@ static void rv770_pcie_gen2_enable(struct radeon_device *rdev) if (ASIC_IS_X2(rdev)) return; - ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask); + ret = pcie_get_speed_cap_mask(rdev->ddev->pdev, &mask); if (ret != 0) return; - if (!(mask & DRM_PCIE_SPEED_50)) + if (!(mask & PCIE_SPEED_50)) return; DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n"); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 2d94d74..39b2872 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1788,12 +1788,6 @@ extern int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -#define DRM_PCIE_SPEED_25 1 -#define DRM_PCIE_SPEED_50 2 -#define DRM_PCIE_SPEED_80 4 - -extern int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *speed_mask); - /* platform section */ extern int drm_platform_init(struct drm_driver *driver, struct platform_device *platform_device); extern void drm_platform_exit(struct drm_driver *driver, struct platform_device *platform_device);