From patchwork Tue Jan 18 17:50:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bob Beckett X-Patchwork-Id: 12716747 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 644CFC433F5 for ; Tue, 18 Jan 2022 17:53:38 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 95D8F10E122; Tue, 18 Jan 2022 17:53:32 +0000 (UTC) Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by gabe.freedesktop.org (Postfix) with ESMTPS id D76A610E26B; Tue, 18 Jan 2022 17:53:30 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: bbeckett) with ESMTPSA id 589381F43F7D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1642528409; bh=OwV4Zr5QOQbazEPRvJ3FhdrZDC2kTVB0MX3yRi+Lzvs=; h=From:To:Cc:Subject:Date:From; b=ot1zrD5RNoVV++rE5FDdUfDxZLWMIvd6d75It3d4bpJ6J25XirCKK7syOCsVj8As8 Eul9QdoTTOUnCzBhfTS1ABJ1DYxn+ojafrcOqwWaC3FGbT7ObwArq7dJWzelCw0ZXI EPCV3x3vAmlNxmTz8t6tkf9jhr4rLib7+52u81BfkS7KP5dzTOaQtKF8aVU84rJhgA YYkmP7As+sfpDJY1Tjn7/9WaHJqHWAAJQvFdeYpxVcghkpb/e03uBSas0qxQfCn8RU TRzFkDAfsoDaR6K3RcASoasO4MFAVHy+B9r0m7NjSKMXyb28+ZB7VVvSogFX2vA3Bi WzogQXgHcRbOA== From: Robert Beckett To: Intel GFX , dri-devel@lists.freedesktop.org Date: Tue, 18 Jan 2022 17:50:33 +0000 Message-Id: <20220118175036.3840934-1-bob.beckett@collabora.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Subject: [Intel-gfx] [PATCH v2 0/4] discsrete card 64K page support 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 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This series continues support for 64K pages for discrete cards. It supersedes the 64K patches from https://patchwork.freedesktop.org/series/95686/#rev4 Changes since that series: - set min alignment for DG2 to 2MB in i915_address_space_init - replace coloring with simpler 2MB VA alignment for lmem buffers - enforce alignment to 2MB for lmem objects on DG2 in i915_vma_insert - expand vma reservation to round up to 2MB on DG2 in i915_vma_insert - add alignment test v2: rebase and fix for async vma that landed Matthew Auld (3): drm/i915: enforce min GTT alignment for discrete cards drm/i915: support 64K GTT pages for discrete cards drm/i915/uapi: document behaviour for DG2 64K support Robert Beckett (1): drm/i915: add gtt misalignment test .../gpu/drm/i915/gem/selftests/huge_pages.c | 60 +++++ .../i915/gem/selftests/i915_gem_client_blt.c | 23 +- drivers/gpu/drm/i915/gt/gen8_ppgtt.c | 108 ++++++++- drivers/gpu/drm/i915/gt/intel_gtt.c | 14 ++ drivers/gpu/drm/i915/gt/intel_gtt.h | 12 + drivers/gpu/drm/i915/gt/intel_ppgtt.c | 1 + drivers/gpu/drm/i915/i915_vma.c | 14 ++ drivers/gpu/drm/i915/selftests/i915_gem_gtt.c | 226 +++++++++++++++--- include/uapi/drm/i915_drm.h | 44 +++- 9 files changed, 453 insertions(+), 49 deletions(-)