From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AAFBCC2D0C2 for ; Mon, 30 Dec 2019 13:24:38 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8936120409 for ; Mon, 30 Dec 2019 13:24:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8936120409 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2D92589D02; Mon, 30 Dec 2019 13:24:38 +0000 (UTC) Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A51F89CDF for ; Mon, 30 Dec 2019 13:24:31 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 30 Dec 2019 05:24:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,375,1571727600"; d="scan'208";a="251375503" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by fmsmga002.fm.intel.com with ESMTP; 30 Dec 2019 05:24:29 -0800 From: Ramalingam C To: intel-gfx , Chris Wilson Date: Mon, 30 Dec 2019 18:53:49 +0530 Message-Id: <20191230132351.17487-2-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191230132351.17487-1-ramalingam.c@intel.com> References: <20191230132351.17487-1-ramalingam.c@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH 1/3] drm/i915: lookup for mem_region of a mem_type X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Matthew Auld Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Lookup function to retrieve the pointer to a memory region of a mem_type. v2: for_each_memory_region is used. Signed-off-by: Ramalingam C cc: Matthew Auld Reviewed-by: Matthew Auld [v1] --- drivers/gpu/drm/i915/intel_memory_region.c | 13 +++++++++++++ drivers/gpu/drm/i915/intel_memory_region.h | 3 +++ 2 files changed, 16 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c index a6211cbec71e..7cb009a16b03 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.c +++ b/drivers/gpu/drm/i915/intel_memory_region.c @@ -16,6 +16,19 @@ const u32 intel_region_map[] = { [INTEL_REGION_STOLEN] = REGION_MAP(INTEL_MEMORY_STOLEN, 0), }; +struct intel_memory_region * +intel_memory_region_by_type(struct drm_i915_private *i915, + enum intel_memory_type mem_type) +{ + struct intel_memory_region *mr; + int id; + + for_each_memory_region(mr, i915, id) + if (mr->type == mem_type) + return mr; + return NULL; +} + static u64 intel_memory_region_free_pages(struct intel_memory_region *mem, struct list_head *blocks) diff --git a/drivers/gpu/drm/i915/intel_memory_region.h b/drivers/gpu/drm/i915/intel_memory_region.h index 7f4bff8f8be1..232490d89a83 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.h +++ b/drivers/gpu/drm/i915/intel_memory_region.h @@ -132,6 +132,9 @@ void intel_memory_region_put(struct intel_memory_region *mem); int intel_memory_regions_hw_probe(struct drm_i915_private *i915); void intel_memory_regions_driver_release(struct drm_i915_private *i915); +struct intel_memory_region * +intel_memory_region_by_type(struct drm_i915_private *i915, + enum intel_memory_type mem_type); __printf(2, 3) void intel_memory_region_set_name(struct intel_memory_region *mem, -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx