From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3935036AAD0; Mon, 5 May 2025 22:56:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485776; cv=none; b=WMCHHy5xaGV9FPcnLQFJ4a6JhiJbwqWHZi34Mu3yyIX25s34LQ9wJt96RVruTVnAKSsyKtDZhjZIkvFpWsiiVAZHTsJFSXO0ZNd5PZdofkCk+Ra+RAiEZvSj5jZLTxRc/A/ccctWJN4qSXaPuTcJiQIiXqp0W5j/OQ6eIXudkRE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746485776; c=relaxed/simple; bh=cTQLQC5i8yLJif6gLu/9urK5FsL/5Z55FbEPV4/2QFA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=HrYyGUOQA3SIKPbByANM7GEs6bRy+cgyBMG6lR3x77N+hKsfHCHgbvNuZXaS2VWhDK8zwLjsN6363DnsJtxsITbrTcb+0KPbfMTDdISCMW1GjWA33E5dfaQYZhbGyvW5LFNAlLd4gg1pUCnfPYnaJIKDz8YZlk5rlYVk2AeAyVQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V6ew2PLO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="V6ew2PLO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F17DC4CEEF; Mon, 5 May 2025 22:56:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746485774; bh=cTQLQC5i8yLJif6gLu/9urK5FsL/5Z55FbEPV4/2QFA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=V6ew2PLOtFg3vGAKY09xqxd6xDKuLc6ENHqiXuCauoRVGWUVIf5qpIa1HaIKjqoRg ZgzkuJkcvHXRTDdxgR8qoyYHK1IAFqkrz9Ld9l/AeBuwgh+0iN1oCvoAOqNJXXM6vr UIN9/2/aiPubPXvBZWhrkAecBznvFsoOGkxPEV9GsbNaXlZ/jCLBCcnIWk9yrYgGvg 9QuMzImYapsTIkvmHP+cYZdgXSMvH5sOu2NEB2of9SaEBSbW2nXAY4bocz5laypNq1 7De4eIvmTXcR/bmRrf7sSsKo8ryz9XdUe6Mip9cPC5ed/dkVmBdINh9JPHBv7k3UGx YDyFI2x06wxCA== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Maarten Lankhorst , Rodrigo Vivi , Sasha Levin , lucas.demarchi@intel.com, thomas.hellstrom@linux.intel.com, airlied@gmail.com, simona@ffwll.ch, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 6.12 477/486] drm/xe: Move suballocator init to after display init Date: Mon, 5 May 2025 18:39:13 -0400 Message-Id: <20250505223922.2682012-477-sashal@kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250505223922.2682012-1-sashal@kernel.org> References: <20250505223922.2682012-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.12.26 Content-Transfer-Encoding: 8bit From: Maarten Lankhorst [ Upstream commit 380b0cdaa76bc8f5c16db16eaf48751e792ff041 ] No allocations should be done before we have had a chance to preserve the display fb. Reviewed-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20241210083111.230484-4-dev@lankhorst.se Signed-off-by: Maarten Lankhorst Signed-off-by: Sasha Levin --- drivers/gpu/drm/xe/xe_device.c | 6 ++++++ drivers/gpu/drm/xe/xe_tile.c | 12 ++++++++---- drivers/gpu/drm/xe/xe_tile.h | 1 + 3 files changed, 15 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index 5c37bed3c948f..23e02372a49db 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -708,6 +708,12 @@ int xe_device_probe(struct xe_device *xe) if (err) goto err; + for_each_tile(tile, xe, id) { + err = xe_tile_init(tile); + if (err) + goto err; + } + for_each_gt(gt, xe, id) { last_gt = id; diff --git a/drivers/gpu/drm/xe/xe_tile.c b/drivers/gpu/drm/xe/xe_tile.c index 349beddf9b383..36c87d7c72fbc 100644 --- a/drivers/gpu/drm/xe/xe_tile.c +++ b/drivers/gpu/drm/xe/xe_tile.c @@ -167,15 +167,19 @@ int xe_tile_init_noalloc(struct xe_tile *tile) if (err) return err; - tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); - if (IS_ERR(tile->mem.kernel_bb_pool)) - return PTR_ERR(tile->mem.kernel_bb_pool); - xe_wa_apply_tile_workarounds(tile); return xe_tile_sysfs_init(tile); } +int xe_tile_init(struct xe_tile *tile) +{ + tile->mem.kernel_bb_pool = xe_sa_bo_manager_init(tile, SZ_1M, 16); + if (IS_ERR(tile->mem.kernel_bb_pool)) + return PTR_ERR(tile->mem.kernel_bb_pool); + + return 0; +} void xe_tile_migrate_wait(struct xe_tile *tile) { xe_migrate_wait(tile->migrate); diff --git a/drivers/gpu/drm/xe/xe_tile.h b/drivers/gpu/drm/xe/xe_tile.h index 1c9e42ade6b05..eb939316d55b0 100644 --- a/drivers/gpu/drm/xe/xe_tile.h +++ b/drivers/gpu/drm/xe/xe_tile.h @@ -12,6 +12,7 @@ struct xe_tile; int xe_tile_init_early(struct xe_tile *tile, struct xe_device *xe, u8 id); int xe_tile_init_noalloc(struct xe_tile *tile); +int xe_tile_init(struct xe_tile *tile); void xe_tile_migrate_wait(struct xe_tile *tile); -- 2.39.5