From patchwork Thu Jun 27 20:56:02 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matthew Auld X-Patchwork-Id: 11020563 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 3A6D276 for ; Thu, 27 Jun 2019 20:56:54 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 317A228703 for ; Thu, 27 Jun 2019 20:56:54 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 25EF428711; Thu, 27 Jun 2019 20:56:54 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id AF37B28703 for ; Thu, 27 Jun 2019 20:56:53 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 3F23C6E817; Thu, 27 Jun 2019 20:56:53 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id F41846E825 for ; Thu, 27 Jun 2019 20:56:43 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Jun 2019 13:56:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,425,1557212400"; d="scan'208";a="164455594" Received: from unknown (HELO mwahaha-bdw.ger.corp.intel.com) ([10.252.4.227]) by fmsmga007.fm.intel.com with ESMTP; 27 Jun 2019 13:56:43 -0700 From: Matthew Auld To: intel-gfx@lists.freedesktop.org Date: Thu, 27 Jun 2019 21:56:02 +0100 Message-Id: <20190627205633.1143-7-matthew.auld@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190627205633.1143-1-matthew.auld@intel.com> References: <20190627205633.1143-1-matthew.auld@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 06/37] drm/i915: Add memory region information to device_info X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP From: Abdiel Janulgue Exposes available regions for the platform. Shared memory will always be available. Signed-off-by: Abdiel Janulgue Signed-off-by: Matthew Auld --- drivers/gpu/drm/i915/i915_drv.h | 2 ++ drivers/gpu/drm/i915/i915_pci.c | 29 ++++++++++++++----- drivers/gpu/drm/i915/intel_device_info.h | 1 + .../gpu/drm/i915/selftests/mock_gem_device.c | 2 ++ 4 files changed, 26 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 97d02b32a208..838a796d9c55 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2288,6 +2288,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc) +#define HAS_REGION(i915, i) (INTEL_INFO(i915)->memory_regions & (i)) + /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 94b588e0a1dd..c513532b8da7 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -144,6 +144,9 @@ #define GEN_DEFAULT_PAGE_SIZES \ .page_sizes = I915_GTT_PAGE_SIZE_4K +#define GEN_DEFAULT_REGIONS \ + .memory_regions = REGION_SMEM | REGION_STOLEN + #define I830_FEATURES \ GEN(2), \ .is_mobile = 1, \ @@ -161,7 +164,8 @@ I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ I9XX_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS #define I845_FEATURES \ GEN(2), \ @@ -178,7 +182,8 @@ I845_PIPE_OFFSETS, \ I845_CURSOR_OFFSETS, \ I9XX_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS static const struct intel_device_info intel_i830_info = { I830_FEATURES, @@ -212,7 +217,8 @@ static const struct intel_device_info intel_i865g_info = { I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ I9XX_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS static const struct intel_device_info intel_i915g_info = { GEN3_FEATURES, @@ -297,7 +303,8 @@ static const struct intel_device_info intel_pineview_m_info = { I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ I965_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS static const struct intel_device_info intel_i965g_info = { GEN4_FEATURES, @@ -347,7 +354,8 @@ static const struct intel_device_info intel_gm45_info = { I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ ILK_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS static const struct intel_device_info intel_ironlake_d_info = { GEN5_FEATURES, @@ -377,7 +385,8 @@ static const struct intel_device_info intel_ironlake_m_info = { I9XX_PIPE_OFFSETS, \ I9XX_CURSOR_OFFSETS, \ ILK_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS #define SNB_D_PLATFORM \ GEN6_FEATURES, \ @@ -425,7 +434,8 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info = { IVB_PIPE_OFFSETS, \ IVB_CURSOR_OFFSETS, \ IVB_COLORS, \ - GEN_DEFAULT_PAGE_SIZES + GEN_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS #define IVB_D_PLATFORM \ GEN7_FEATURES, \ @@ -486,6 +496,7 @@ static const struct intel_device_info intel_valleyview_info = { I9XX_CURSOR_OFFSETS, I965_COLORS, GEN_DEFAULT_PAGE_SIZES, + GEN_DEFAULT_REGIONS, }; #define G75_FEATURES \ @@ -582,6 +593,7 @@ static const struct intel_device_info intel_cherryview_info = { CHV_CURSOR_OFFSETS, CHV_COLORS, GEN_DEFAULT_PAGE_SIZES, + GEN_DEFAULT_REGIONS, }; #define GEN9_DEFAULT_PAGE_SIZES \ @@ -657,7 +669,8 @@ static const struct intel_device_info intel_skylake_gt4_info = { HSW_PIPE_OFFSETS, \ IVB_CURSOR_OFFSETS, \ IVB_COLORS, \ - GEN9_DEFAULT_PAGE_SIZES + GEN9_DEFAULT_PAGE_SIZES, \ + GEN_DEFAULT_REGIONS static const struct intel_device_info intel_broxton_info = { GEN9_LP_FEATURES, diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index ddafc819bf30..63369b65110e 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -170,6 +170,7 @@ struct intel_device_info { } display; u16 ddb_size; /* in blocks */ + u32 memory_regions; /* Register offsets for the various display pipes and transcoders */ int pipe_offsets[I915_MAX_TRANSCODERS]; diff --git a/drivers/gpu/drm/i915/selftests/mock_gem_device.c b/drivers/gpu/drm/i915/selftests/mock_gem_device.c index 86f86c3d38a8..f8b48304fcec 100644 --- a/drivers/gpu/drm/i915/selftests/mock_gem_device.c +++ b/drivers/gpu/drm/i915/selftests/mock_gem_device.c @@ -179,6 +179,8 @@ struct drm_i915_private *mock_gem_device(void) I915_GTT_PAGE_SIZE_64K | I915_GTT_PAGE_SIZE_2M; + mkwrite_device_info(i915)->memory_regions = REGION_SMEM; + mock_uncore_init(&i915->uncore); i915_gem_init__mm(i915); intel_gt_init_early(&i915->gt, i915);