From patchwork Sat Jan 4 19:10:42 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chris Wilson X-Patchwork-Id: 11317881 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 13599138D for ; Sat, 4 Jan 2020 19:10:51 +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 F0939222C4 for ; Sat, 4 Jan 2020 19:10:50 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0939222C4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=chris-wilson.co.uk 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 C034A89450; Sat, 4 Jan 2020 19:10:49 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from fireflyinternet.com (mail.fireflyinternet.com [109.228.58.192]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3EB5B89450 for ; Sat, 4 Jan 2020 19:10:48 +0000 (UTC) X-Default-Received-SPF: pass (skip=forwardok (res=PASS)) x-ip-name=78.156.65.138; Received: from haswell.alporthouse.com (unverified [78.156.65.138]) by fireflyinternet.com (Firefly Internet (M1)) with ESMTP id 19771053-1500050 for ; Sat, 04 Jan 2020 19:10:43 +0000 From: Chris Wilson To: intel-gfx@lists.freedesktop.org Date: Sat, 4 Jan 2020 19:10:42 +0000 Message-Id: <20200104191043.2207314-1-chris@chris-wilson.co.uk> X-Mailer: git-send-email 2.25.0.rc0 MIME-Version: 1.0 Subject: [Intel-gfx] [CI 1/2] 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Ramalingam C 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 | 14 ++++++++++++++ drivers/gpu/drm/i915/intel_memory_region.h | 3 +++ 2 files changed, 17 insertions(+) diff --git a/drivers/gpu/drm/i915/intel_memory_region.c b/drivers/gpu/drm/i915/intel_memory_region.c index a6211cbec71e..d0d038b3cd79 100644 --- a/drivers/gpu/drm/i915/intel_memory_region.c +++ b/drivers/gpu/drm/i915/intel_memory_region.c @@ -16,6 +16,20 @@ 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,