From patchwork Tue Apr 12 19:38:11 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bob Beckett X-Patchwork-Id: 12811203 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 3F0DFC433EF for ; Tue, 12 Apr 2022 19:38:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 95A4710E661; Tue, 12 Apr 2022 19:38:36 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id EFE7110E375; Tue, 12 Apr 2022 19:38:34 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id 641A21F418E9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1649792313; bh=NalZT/qBKgg47jg5Qm3PH1LbLq0F55KPYN27R/tTp1s=; h=From:To:Cc:Subject:Date:From; b=cUeCkUJQYIFdCloVb+wxhz3Ao7FUIuB6daRk/2CiX4Nmy9HO2QTENs+T0d9FF2L/8 obzdTX8BvLrQ/OG77Rg+LoKXj/H/YWmSD6DtHD/JQg63uDFTxvCyNTFsIvUi38dMtC iBZL1ZJoZnUc0OuDl7LHA+nmSp4SKS/QKqQnxIhJv1gICOj2C4gfWkNZWsqp4rnikQ rdEPgM6vv6ir8UD7Ch7Mgbd/CKCKN2NftS7npGVrNDd4HpAoX66tKsv1j9SxXRqIA2 5qCwMGwT2jDBcFFQ6ZYraYLtbiNW1C/Teh396gH4SpNQwP4p/X8frHOEY1lkelTC2F iaTqbyFya1ARQ== From: Robert Beckett To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: [PATCH v3 0/5] drm/i915: ttm for stolen region Date: Tue, 12 Apr 2022 19:38:11 +0000 Message-Id: <20220412193817.2098308-1-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 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_Hellstr?= =?utf-8?q?=C3=B6m?= , Matthew Auld Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" This series refactors i915's stolen memory region to use ttm. v2: handle disabled stolen similar to legacy version. relying on ttm to fail allocs works fine, but is dmesg noisy and causes testing dmesg warning regressions. v3: rebase to latest drm-tip. fix v2 code refactor which could leave a buffer pinned. locally passes fftl again now. Robert Beckett (5): drm/i915: instantiate ttm ranger manager for stolen memory drm/i915: sanitize mem_flags for stolen buffers drm/i915: ttm move/clear logic fix drm/i915: ttm backend dont provide mmap_offset for kernel buffers drm/i915: stolen memory use ttm backend drivers/gpu/drm/i915/display/intel_fbc.c | 78 ++-- .../gpu/drm/i915/gem/i915_gem_object_types.h | 2 - drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 416 ++++++------------ drivers/gpu/drm/i915/gem/i915_gem_stolen.h | 21 +- drivers/gpu/drm/i915/gem/i915_gem_ttm.c | 32 +- drivers/gpu/drm/i915/gem/i915_gem_ttm.h | 7 + drivers/gpu/drm/i915/gem/i915_gem_ttm_move.c | 33 +- drivers/gpu/drm/i915/gt/intel_rc6.c | 4 +- drivers/gpu/drm/i915/gt/selftest_reset.c | 16 +- drivers/gpu/drm/i915/i915_debugfs.c | 7 +- drivers/gpu/drm/i915/i915_drv.h | 5 - drivers/gpu/drm/i915/intel_region_ttm.c | 67 ++- drivers/gpu/drm/i915/intel_region_ttm.h | 8 +- drivers/gpu/drm/i915/selftests/mock_region.c | 3 +- 14 files changed, 325 insertions(+), 374 deletions(-)