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 30747F36C5D for ; Mon, 20 Apr 2026 08:33:33 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C74A110E469; Mon, 20 Apr 2026 08:33:31 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=lankhorst.se header.i=@lankhorst.se header.b="TvWlJkMD"; dkim-atps=neutral Received: from lankhorst.se (unknown [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0F9EE10E122; Mon, 20 Apr 2026 08:33:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lankhorst.se; s=default; t=1776674005; bh=R/96uZ5fqh8sHy0/coNH0vTTtGdeF6AbJ0GU05YtAKk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TvWlJkMD428u9ludIRye6j//QyGU4235eP1/P/TexRtO24b+nzUE60izn5Dj/zwXW hkmqBIp57L52cUzOTVpHlbvcQ9rTauLk6QTyvhqioAuDazG54pRLorBdTNW09XFYrA uKaRZlal4UqnZoHPLLDTrbzgT/vcDmMk2eB8fdhhoC5cV0oedywyDOIj/s9T2ZMWep 5XiS28bPIEV8KhSSWlN/wOdc9cmQ0CyNeJ/fmGNwtervUufsLeHq4uEJbLviIlZIaq izjND7tdAezZQikjdWPMVs58v0j0EhCxvw1f8yTW0yV/Zt/Tps9ZbbPw8KTM1RhHBN PMavriENMbwlg== From: Maarten Lankhorst To: dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Cc: Maarten Lankhorst Subject: [PATCH 1/4] drm/doc/rfc: Remove i915_gem_lmem.rst Date: Mon, 20 Apr 2026 10:33:19 +0200 Message-ID: <20260420083318.92038-7-dev@lankhorst.se> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260420083318.92038-6-dev@lankhorst.se> References: <20260420083318.92038-6-dev@lankhorst.se> MIME-Version: 1.0 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: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" The doc talks about DG1, but we do already support DG2 in i915, and a new driver was created specifically to handle all lmem cases even better. Signed-off-by: Maarten Lankhorst --- Documentation/gpu/rfc/i915_gem_lmem.rst | 22 ---------------------- Documentation/gpu/rfc/index.rst | 6 +----- 2 files changed, 1 insertion(+), 27 deletions(-) delete mode 100644 Documentation/gpu/rfc/i915_gem_lmem.rst diff --git a/Documentation/gpu/rfc/i915_gem_lmem.rst b/Documentation/gpu/rfc/i915_gem_lmem.rst deleted file mode 100644 index b421a3c1806ec..0000000000000 --- a/Documentation/gpu/rfc/i915_gem_lmem.rst +++ /dev/null @@ -1,22 +0,0 @@ -========================= -I915 DG1/LMEM RFC Section -========================= - -Upstream plan -============= -For upstream the overall plan for landing all the DG1 stuff and turning it for -real, with all the uAPI bits is: - -* Merge basic HW enabling of DG1(still without pciid) -* Merge the uAPI bits behind special CONFIG_BROKEN(or so) flag - * At this point we can still make changes, but importantly this lets us - start running IGTs which can utilize local-memory in CI -* Convert over to TTM, make sure it all keeps working. Some of the work items: - * TTM shrinker for discrete - * dma_resv_lockitem for full dma_resv_lock, i.e not just trylock - * Use TTM CPU pagefault handler - * Route shmem backend over to TTM SYSTEM for discrete - * TTM purgeable object support - * Move i915 buddy allocator over to TTM -* Send RFC(with mesa-dev on cc) for final sign off on the uAPI -* Add pciid for DG1 and turn on uAPI for real diff --git a/Documentation/gpu/rfc/index.rst b/Documentation/gpu/rfc/index.rst index ef19b0ba2a3ea..8313194af0683 100644 --- a/Documentation/gpu/rfc/index.rst +++ b/Documentation/gpu/rfc/index.rst @@ -20,10 +20,6 @@ host such documentation: gpusvm.rst -.. toctree:: - - i915_gem_lmem.rst - .. toctree:: i915_scheduler.rst @@ -37,4 +33,4 @@ host such documentation: i915_vm_bind.rst .. toctree:: - color_pipeline.rst \ No newline at end of file + color_pipeline.rst -- 2.53.0