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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B29EAC433EF for ; Thu, 28 Apr 2022 20:12:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348974AbiD1UP1 (ORCPT ); Thu, 28 Apr 2022 16:15:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40226 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236986AbiD1UP0 (ORCPT ); Thu, 28 Apr 2022 16:15:26 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B39C3BAB80 for ; Thu, 28 Apr 2022 13:12:07 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id CB6911F45C29 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1651176726; bh=R7uZier6mzLQzvv1+XX37PR7NzsYrrqzhvr4kr2aCPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fqYsqeDJubcXx21gDfWtSYCzc5sihgpBZN5P+I9zYOe2c/WvltAD0R9y1uPcAdfTc 6ryHhMy5iRRgoLXkuj1+oQJZ59GmLpgnCdcvQo3UgEGIoGVmDWPThLtdesze9GAXGb jllWidSLClPN/9gdUMTmDwtHvpSTNuPH54FM8RWQBS30exVWP5BrdtwY7sjHCGExwC rO5yraB6AoEh5M1n9YnwD5xWvKELGIx8XDaSGii21rmDmIvEANtivYWz+5zinBC1mA nOxQugfxPCC5vi6RV0zVT9awCp6h8rXBUCCLgE9Agj+RKkj26nDtwqdjHSuaPqeYXv f6fK29qoB7AyQ== From: Robert Beckett To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter Cc: Robert Beckett , Matthew Auld , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , linux-kernel@vger.kernel.org Subject: [PATCH v5 1/6] drm/i915: instantiate ttm ranger manager for stolen memory Date: Thu, 28 Apr 2022 20:11:20 +0000 Message-Id: <20220428201125.412896-2-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428201125.412896-1-bob.beckett@collabora.com> References: <20220428201125.412896-1-bob.beckett@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org prepare for ttm based stolen region by using ttm range manager as the resource manager for stolen region. Signed-off-by: Robert Beckett Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 6 ++-- drivers/gpu/drm/i915/intel_region_ttm.c | 31 +++++++++++++++----- 2 files changed, 27 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index a10716f4e717..358f8a1a30ce 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -58,11 +58,13 @@ i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type) struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev); /* There's some room for optimization here... */ - GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM && - ttm_mem_type < I915_PL_LMEM0); + GEM_BUG_ON(ttm_mem_type == I915_PL_GGTT); + if (ttm_mem_type == I915_PL_SYSTEM) return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM, 0); + if (ttm_mem_type == I915_PL_STOLEN) + return i915->mm.stolen_region; return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL, ttm_mem_type - I915_PL_LMEM0); diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 62ff77445b01..7d49ea72e33f 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -49,7 +49,7 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv) /* * Map the i915 memory regions to TTM memory types. We use the - * driver-private types for now, reserving TTM_PL_VRAM for stolen + * driver-private types for now, reserving I915_PL_STOLEN for stolen * memory and TTM_PL_TT for GGTT use if decided to implement this. */ int intel_region_to_ttm_type(const struct intel_memory_region *mem) @@ -58,11 +58,17 @@ int intel_region_to_ttm_type(const struct intel_memory_region *mem) GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL && mem->type != INTEL_MEMORY_MOCK && - mem->type != INTEL_MEMORY_SYSTEM); + mem->type != INTEL_MEMORY_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_LOCAL); if (mem->type == INTEL_MEMORY_SYSTEM) return TTM_PL_SYSTEM; + if (mem->type == INTEL_MEMORY_STOLEN_SYSTEM || + mem->type == INTEL_MEMORY_STOLEN_LOCAL) + return I915_PL_STOLEN; + type = mem->instance + TTM_PL_PRIV; GEM_BUG_ON(type >= TTM_NUM_MEM_TYPES); @@ -86,10 +92,16 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int mem_type = intel_region_to_ttm_type(mem); int ret; - ret = i915_ttm_buddy_man_init(bdev, mem_type, false, - resource_size(&mem->region), - mem->io_size, - mem->min_page_size, PAGE_SIZE); + if (mem_type == I915_PL_STOLEN) { + ret = ttm_range_man_init(bdev, mem_type, false, + resource_size(&mem->region) >> PAGE_SHIFT); + mem->is_range_manager = true; + } else { + ret = i915_ttm_buddy_man_init(bdev, mem_type, false, + resource_size(&mem->region), + mem->io_size, + mem->min_page_size, PAGE_SIZE); + } if (ret) return ret; @@ -109,6 +121,7 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int intel_region_ttm_fini(struct intel_memory_region *mem) { struct ttm_resource_manager *man = mem->region_private; + int mem_type = intel_region_to_ttm_type(mem); int ret = -EBUSY; int count; @@ -139,8 +152,10 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) if (ret || !man) return ret; - ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, - intel_region_to_ttm_type(mem)); + if (mem_type == I915_PL_STOLEN) + ret = ttm_range_man_fini(&mem->i915->bdev, mem_type); + else + ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, mem_type); GEM_WARN_ON(ret); mem->region_private = NULL; -- 2.25.1 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id ECB6DC433F5 for ; Thu, 28 Apr 2022 20:12:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 35FAD10E6FD; Thu, 28 Apr 2022 20:12:09 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4392F10E6FD; Thu, 28 Apr 2022 20:12:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id CB6911F45C29 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1651176726; bh=R7uZier6mzLQzvv1+XX37PR7NzsYrrqzhvr4kr2aCPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fqYsqeDJubcXx21gDfWtSYCzc5sihgpBZN5P+I9zYOe2c/WvltAD0R9y1uPcAdfTc 6ryHhMy5iRRgoLXkuj1+oQJZ59GmLpgnCdcvQo3UgEGIoGVmDWPThLtdesze9GAXGb jllWidSLClPN/9gdUMTmDwtHvpSTNuPH54FM8RWQBS30exVWP5BrdtwY7sjHCGExwC rO5yraB6AoEh5M1n9YnwD5xWvKELGIx8XDaSGii21rmDmIvEANtivYWz+5zinBC1mA nOxQugfxPCC5vi6RV0zVT9awCp6h8rXBUCCLgE9Agj+RKkj26nDtwqdjHSuaPqeYXv f6fK29qoB7AyQ== From: Robert Beckett To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter Subject: [PATCH v5 1/6] drm/i915: instantiate ttm ranger manager for stolen memory Date: Thu, 28 Apr 2022 20:11:20 +0000 Message-Id: <20220428201125.412896-2-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428201125.412896-1-bob.beckett@collabora.com> References: <20220428201125.412896-1-bob.beckett@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Robert Beckett , =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Matthew Auld , linux-kernel@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" prepare for ttm based stolen region by using ttm range manager as the resource manager for stolen region. Signed-off-by: Robert Beckett Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 6 ++-- drivers/gpu/drm/i915/intel_region_ttm.c | 31 +++++++++++++++----- 2 files changed, 27 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index a10716f4e717..358f8a1a30ce 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -58,11 +58,13 @@ i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type) struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev); /* There's some room for optimization here... */ - GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM && - ttm_mem_type < I915_PL_LMEM0); + GEM_BUG_ON(ttm_mem_type == I915_PL_GGTT); + if (ttm_mem_type == I915_PL_SYSTEM) return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM, 0); + if (ttm_mem_type == I915_PL_STOLEN) + return i915->mm.stolen_region; return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL, ttm_mem_type - I915_PL_LMEM0); diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 62ff77445b01..7d49ea72e33f 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -49,7 +49,7 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv) /* * Map the i915 memory regions to TTM memory types. We use the - * driver-private types for now, reserving TTM_PL_VRAM for stolen + * driver-private types for now, reserving I915_PL_STOLEN for stolen * memory and TTM_PL_TT for GGTT use if decided to implement this. */ int intel_region_to_ttm_type(const struct intel_memory_region *mem) @@ -58,11 +58,17 @@ int intel_region_to_ttm_type(const struct intel_memory_region *mem) GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL && mem->type != INTEL_MEMORY_MOCK && - mem->type != INTEL_MEMORY_SYSTEM); + mem->type != INTEL_MEMORY_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_LOCAL); if (mem->type == INTEL_MEMORY_SYSTEM) return TTM_PL_SYSTEM; + if (mem->type == INTEL_MEMORY_STOLEN_SYSTEM || + mem->type == INTEL_MEMORY_STOLEN_LOCAL) + return I915_PL_STOLEN; + type = mem->instance + TTM_PL_PRIV; GEM_BUG_ON(type >= TTM_NUM_MEM_TYPES); @@ -86,10 +92,16 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int mem_type = intel_region_to_ttm_type(mem); int ret; - ret = i915_ttm_buddy_man_init(bdev, mem_type, false, - resource_size(&mem->region), - mem->io_size, - mem->min_page_size, PAGE_SIZE); + if (mem_type == I915_PL_STOLEN) { + ret = ttm_range_man_init(bdev, mem_type, false, + resource_size(&mem->region) >> PAGE_SHIFT); + mem->is_range_manager = true; + } else { + ret = i915_ttm_buddy_man_init(bdev, mem_type, false, + resource_size(&mem->region), + mem->io_size, + mem->min_page_size, PAGE_SIZE); + } if (ret) return ret; @@ -109,6 +121,7 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int intel_region_ttm_fini(struct intel_memory_region *mem) { struct ttm_resource_manager *man = mem->region_private; + int mem_type = intel_region_to_ttm_type(mem); int ret = -EBUSY; int count; @@ -139,8 +152,10 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) if (ret || !man) return ret; - ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, - intel_region_to_ttm_type(mem)); + if (mem_type == I915_PL_STOLEN) + ret = ttm_range_man_fini(&mem->i915->bdev, mem_type); + else + ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, mem_type); GEM_WARN_ON(ret); mem->region_private = NULL; -- 2.25.1 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 207C7C433EF for ; Thu, 28 Apr 2022 20:12:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0758710E86B; Thu, 28 Apr 2022 20:12:10 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4392F10E6FD; Thu, 28 Apr 2022 20:12:07 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id CB6911F45C29 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1651176726; bh=R7uZier6mzLQzvv1+XX37PR7NzsYrrqzhvr4kr2aCPE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fqYsqeDJubcXx21gDfWtSYCzc5sihgpBZN5P+I9zYOe2c/WvltAD0R9y1uPcAdfTc 6ryHhMy5iRRgoLXkuj1+oQJZ59GmLpgnCdcvQo3UgEGIoGVmDWPThLtdesze9GAXGb jllWidSLClPN/9gdUMTmDwtHvpSTNuPH54FM8RWQBS30exVWP5BrdtwY7sjHCGExwC rO5yraB6AoEh5M1n9YnwD5xWvKELGIx8XDaSGii21rmDmIvEANtivYWz+5zinBC1mA nOxQugfxPCC5vi6RV0zVT9awCp6h8rXBUCCLgE9Agj+RKkj26nDtwqdjHSuaPqeYXv f6fK29qoB7AyQ== From: Robert Beckett To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter Date: Thu, 28 Apr 2022 20:11:20 +0000 Message-Id: <20220428201125.412896-2-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220428201125.412896-1-bob.beckett@collabora.com> References: <20220428201125.412896-1-bob.beckett@collabora.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH v5 1/6] drm/i915: instantiate ttm ranger manager for stolen memory 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: =?UTF-8?q?Thomas=20Hellstr=C3=B6m?= , Matthew Auld , linux-kernel@vger.kernel.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" prepare for ttm based stolen region by using ttm range manager as the resource manager for stolen region. Signed-off-by: Robert Beckett Reviewed-by: Thomas Hellström --- drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 6 ++-- drivers/gpu/drm/i915/intel_region_ttm.c | 31 +++++++++++++++----- 2 files changed, 27 insertions(+), 10 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c index a10716f4e717..358f8a1a30ce 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c @@ -58,11 +58,13 @@ i915_ttm_region(struct ttm_device *bdev, int ttm_mem_type) struct drm_i915_private *i915 = container_of(bdev, typeof(*i915), bdev); /* There's some room for optimization here... */ - GEM_BUG_ON(ttm_mem_type != I915_PL_SYSTEM && - ttm_mem_type < I915_PL_LMEM0); + GEM_BUG_ON(ttm_mem_type == I915_PL_GGTT); + if (ttm_mem_type == I915_PL_SYSTEM) return intel_memory_region_lookup(i915, INTEL_MEMORY_SYSTEM, 0); + if (ttm_mem_type == I915_PL_STOLEN) + return i915->mm.stolen_region; return intel_memory_region_lookup(i915, INTEL_MEMORY_LOCAL, ttm_mem_type - I915_PL_LMEM0); diff --git a/drivers/gpu/drm/i915/intel_region_ttm.c b/drivers/gpu/drm/i915/intel_region_ttm.c index 62ff77445b01..7d49ea72e33f 100644 --- a/drivers/gpu/drm/i915/intel_region_ttm.c +++ b/drivers/gpu/drm/i915/intel_region_ttm.c @@ -49,7 +49,7 @@ void intel_region_ttm_device_fini(struct drm_i915_private *dev_priv) /* * Map the i915 memory regions to TTM memory types. We use the - * driver-private types for now, reserving TTM_PL_VRAM for stolen + * driver-private types for now, reserving I915_PL_STOLEN for stolen * memory and TTM_PL_TT for GGTT use if decided to implement this. */ int intel_region_to_ttm_type(const struct intel_memory_region *mem) @@ -58,11 +58,17 @@ int intel_region_to_ttm_type(const struct intel_memory_region *mem) GEM_BUG_ON(mem->type != INTEL_MEMORY_LOCAL && mem->type != INTEL_MEMORY_MOCK && - mem->type != INTEL_MEMORY_SYSTEM); + mem->type != INTEL_MEMORY_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_SYSTEM && + mem->type != INTEL_MEMORY_STOLEN_LOCAL); if (mem->type == INTEL_MEMORY_SYSTEM) return TTM_PL_SYSTEM; + if (mem->type == INTEL_MEMORY_STOLEN_SYSTEM || + mem->type == INTEL_MEMORY_STOLEN_LOCAL) + return I915_PL_STOLEN; + type = mem->instance + TTM_PL_PRIV; GEM_BUG_ON(type >= TTM_NUM_MEM_TYPES); @@ -86,10 +92,16 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int mem_type = intel_region_to_ttm_type(mem); int ret; - ret = i915_ttm_buddy_man_init(bdev, mem_type, false, - resource_size(&mem->region), - mem->io_size, - mem->min_page_size, PAGE_SIZE); + if (mem_type == I915_PL_STOLEN) { + ret = ttm_range_man_init(bdev, mem_type, false, + resource_size(&mem->region) >> PAGE_SHIFT); + mem->is_range_manager = true; + } else { + ret = i915_ttm_buddy_man_init(bdev, mem_type, false, + resource_size(&mem->region), + mem->io_size, + mem->min_page_size, PAGE_SIZE); + } if (ret) return ret; @@ -109,6 +121,7 @@ int intel_region_ttm_init(struct intel_memory_region *mem) int intel_region_ttm_fini(struct intel_memory_region *mem) { struct ttm_resource_manager *man = mem->region_private; + int mem_type = intel_region_to_ttm_type(mem); int ret = -EBUSY; int count; @@ -139,8 +152,10 @@ int intel_region_ttm_fini(struct intel_memory_region *mem) if (ret || !man) return ret; - ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, - intel_region_to_ttm_type(mem)); + if (mem_type == I915_PL_STOLEN) + ret = ttm_range_man_fini(&mem->i915->bdev, mem_type); + else + ret = i915_ttm_buddy_man_fini(&mem->i915->bdev, mem_type); GEM_WARN_ON(ret); mem->region_private = NULL; -- 2.25.1