From patchwork Mon Dec 2 06:54:58 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ramalingam C X-Patchwork-Id: 11268739 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 BC32B138D for ; Mon, 2 Dec 2019 06:55:36 +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 A4BC220833 for ; Mon, 2 Dec 2019 06:55:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A4BC220833 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 D673389F75; Mon, 2 Dec 2019 06:55:35 +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 5BBFA89F73 for ; Mon, 2 Dec 2019 06:55:34 +0000 (UTC) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 01 Dec 2019 22:55:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,268,1571727600"; d="scan'208";a="411660494" Received: from ramaling-i9x.iind.intel.com ([10.99.66.154]) by fmsmga006.fm.intel.com with ESMTP; 01 Dec 2019 22:55:32 -0800 From: Ramalingam C To: intel-gfx , Chris Wilson , Matthew Auld Date: Mon, 2 Dec 2019 12:24:58 +0530 Message-Id: <20191202065458.9477-2-ramalingam.c@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191202065458.9477-1-ramalingam.c@intel.com> References: <20191202065458.9477-1-ramalingam.c@intel.com> MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v4 2/2] drm/i915: Create dumb buffer from LMEM 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" When LMEM is supported, dumb buffer preferred to be created from LMEM. v2: Parameters are reshuffled. [Chris] v3: s/region_id/mem_type v4: use the i915_gem_object_create_region [chris] Signed-off-by: Ramalingam C cc: Matthew Auld Reviewed-by: Matthew Auld --- drivers/gpu/drm/i915/i915_gem.c | 14 +++++++++++--- 1 file changed, 11 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 61395b03443e..34e480c8293e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -44,6 +44,7 @@ #include "gem/i915_gem_clflush.h" #include "gem/i915_gem_context.h" #include "gem/i915_gem_ioctls.h" +#include "gem/i915_gem_region.h" #include "gem/i915_gem_pm.h" #include "gt/intel_context.h" #include "gt/intel_engine_user.h" @@ -176,6 +177,7 @@ i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, static int i915_gem_create(struct drm_file *file, struct drm_i915_private *dev_priv, + enum intel_memory_type mem_type, u64 *size_p, u32 *handle_p) { @@ -189,7 +191,8 @@ i915_gem_create(struct drm_file *file, return -EINVAL; /* Allocate the new object */ - obj = i915_gem_object_create_shmem(dev_priv, size); + obj = i915_gem_object_create_region(intel_memory_region_lookup(dev_priv, + mem_type), size, 0); if (IS_ERR(obj)) return PTR_ERR(obj); @@ -209,6 +212,7 @@ i915_gem_dumb_create(struct drm_file *file, struct drm_device *dev, struct drm_mode_create_dumb *args) { + enum intel_memory_type mem_type = INTEL_MEMORY_SYSTEM; int cpp = DIV_ROUND_UP(args->bpp, 8); u32 format; @@ -235,7 +239,11 @@ i915_gem_dumb_create(struct drm_file *file, args->pitch = ALIGN(args->pitch, 4096); args->size = args->pitch * args->height; - return i915_gem_create(file, to_i915(dev), + + if (HAS_LMEM(to_i915(dev))) + mem_type = INTEL_MEMORY_LOCAL; + + return i915_gem_create(file, to_i915(dev), mem_type, &args->size, &args->handle); } @@ -254,7 +262,7 @@ i915_gem_create_ioctl(struct drm_device *dev, void *data, i915_gem_flush_free_objects(dev_priv); - return i915_gem_create(file, dev_priv, + return i915_gem_create(file, dev_priv, INTEL_MEMORY_SYSTEM, &args->size, &args->handle); }