From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 245C0472774 for ; Wed, 29 Jul 2026 11:00:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785322801; cv=none; b=Sb6sKcxNvsPnOsyI22l2BDOCLrKBwCF9DfohgvFZCFokgvg0g+xr3V3Cns9M9r869aaYpc+rtdADigp6TbWk95jVeBriELXBPz+trKlK5VvAufxK0YJvgmxv0GPUOMeHpHxKdZDQbV+qe7NlnCpSEYhjhrb9pYtpEmCyskuwJYI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785322801; c=relaxed/simple; bh=L+cZ6mMXEKMsW40lAez1Jms0v5Q01DBL82AKJMULeMY=; h=Subject:To:Cc:From:Date:Message-ID:MIME-Version:Content-Type; b=Ua0Rt8xv1nI04dVTi62IAAzlaW5aBhcJyZ4Is4mX58EfcpdpwZOimybDTtiSH/mCOXKWrOvuhx/P5S9QxmUw5UOHKU6c7Cs6rsWAqhzYSFpspTutYhOMR4GZkg3Z9JPDQcHUxYO2Vws3xCI+HSbzL2vtNw3G4JskB16gS8r7Yw4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=weKKaXZU; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="weKKaXZU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7212A1F000E9; Wed, 29 Jul 2026 10:59:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1785322800; bh=tCl83V4U2jvbm3TX3yoqcmRdsM7gLbq1mHUJm46Rmm4=; h=Subject:To:Cc:From:Date; b=weKKaXZUKAKcYZ/EUUV6k0v40lOl6e2afe1zLrQcY3TzL1Xg+NUAyQrCxvG+E94RB LEmMdVQbadfdOFzYhrGLHQZLgvuwDoMtWfZdbRqOYTOBw8bubuuys+W9VLwuE29CVw LnqRNH3hM6lZT6gJLsaqoZPsVxE4HgcSnt25E6Og= Subject: FAILED: patch "[PATCH] drm/xe/rtp: Generalize whitelist_apply_to_hwe" failed to apply to 6.12-stable tree To: ashutosh.dixit@intel.com,thomas.hellstrom@linux.intel.com,umesh.nerlige.ramappa@intel.com Cc: From: Date: Wed, 29 Jul 2026 12:59:35 +0200 Message-ID: <2026072935-vicinity-override-18e2@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The patch below does not apply to the 6.12-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.12.y git checkout FETCH_HEAD git cherry-pick -x 4fe2844b0f0c7cdc45ca4c4c62ca56b7f26c514c # git commit -s git send-email --to '' --in-reply-to '2026072935-vicinity-override-18e2@gregkh' --subject-prefix 'PATCH 6.12.y' 'HEAD^..' Possible dependencies: thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >From 4fe2844b0f0c7cdc45ca4c4c62ca56b7f26c514c Mon Sep 17 00:00:00 2001 From: Ashutosh Dixit Date: Mon, 15 Jun 2026 15:42:22 -0700 Subject: [PATCH] drm/xe/rtp: Generalize whitelist_apply_to_hwe MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Generalize whitelist_apply_to_hwe to construct both non-OA and OA whitelist nonpriv registers. Fixes: 828a8eaf37c3 ("drm/xe/oa: Add MMIO trigger support") Cc: stable@vger.kernel.org # v6.12+ Signed-off-by: Ashutosh Dixit Reviewed-by: Umesh Nerlige Ramappa Link: https://patch.msgid.link/20260615224227.34880-5-ashutosh.dixit@intel.com (cherry picked from commit c3ff77d7235ccef7a0883c2fd981f70ef3aafd21) Signed-off-by: Thomas Hellström diff --git a/drivers/gpu/drm/xe/xe_reg_whitelist.c b/drivers/gpu/drm/xe/xe_reg_whitelist.c index b5ae7d26e5ba..e9d0a0b82527 100644 --- a/drivers/gpu/drm/xe/xe_reg_whitelist.c +++ b/drivers/gpu/drm/xe/xe_reg_whitelist.c @@ -161,9 +161,10 @@ static const struct xe_rtp_table_sr oa_whitelist = XE_RTP_TABLE_SR( }, ); -static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe) +static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe, struct xe_reg_sr *in, + struct xe_reg_sr *out, int first_slot) { - struct xe_reg_sr *sr = &hwe->reg_whitelist; + struct xe_reg_sr *sr = in; struct xe_reg_sr_entry *entry; struct drm_printer p; unsigned long reg; @@ -172,7 +173,7 @@ static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe) xe_gt_dbg(hwe->gt, "Add %s whitelist to engine\n", sr->name); p = xe_gt_dbg_printer(hwe->gt); - slot = 0; + slot = first_slot; xa_for_each(&sr->xa, reg, entry) { struct xe_reg_sr_entry hwe_entry = { .reg = RING_FORCE_TO_NONPRIV(hwe->mmio_base, slot), @@ -189,7 +190,7 @@ static int whitelist_apply_to_hwe(struct xe_hw_engine *hwe) } xe_reg_whitelist_print_entry(&p, 0, reg, entry); - xe_reg_sr_add(&hwe->reg_sr, &hwe_entry, hwe->gt); + xe_reg_sr_add(out, &hwe_entry, hwe->gt); slot++; } @@ -211,7 +212,7 @@ void xe_reg_whitelist_process_engine(struct xe_hw_engine *hwe) int first_oa_slot; xe_rtp_process_to_sr(&ctx, ®ister_whitelist, &hwe->reg_whitelist, false); - first_oa_slot = whitelist_apply_to_hwe(hwe); + first_oa_slot = whitelist_apply_to_hwe(hwe, &hwe->reg_whitelist, &hwe->reg_sr, 0); xe_rtp_process_to_sr(&ctx, &oa_whitelist, &hwe->oa_whitelist, false); }