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 0E89043E074; Mon, 31 Aug 2026 13:59:11 +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=1788184752; cv=none; b=EY093/dd1AUFDOVhBtkT4prT2xT8D5VQmOlZK7ALmMEjBnFtm3s/3anvmEp/s1o9INkEUn6X2oMz4jKRzKG4gJh0h6y+0z/2TawTb0eogOHT0ZjmSM8mfrTw9/CYVCPX45EYIO+RSnPHJyoRgTizEfZlMg6qgPbX0Nvfte02oN4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788184752; c=relaxed/simple; bh=9clxBcnm8JQ2lZXUS9YC5ZiOZC1ClWfpunFmXokUKZk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WVA5FWS/7yeo4g3HCz8vaQ29mmaLpBj1086x40b+MPd6OU/Atyf0tGvLFrg04MHfczhDwgcy8wtLccNfd1HDufHmsdRCdlTCRmmPBXKfCnPpFdudYtKUeSRzchLgpKyZrl54z3eskVfQ8/kyE198C9ZfhUyXJ6PI4hG5ixOL08Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Wxa3cwvq; 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="Wxa3cwvq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 692401F000E9; Mon, 31 Aug 2026 13:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1788184751; bh=/zGnFSC313eAe7qzR19jlIFC2jQezd1wL9Xk3jROoyo=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Wxa3cwvqtDqbLztB9O766XunBpOI1DK8KKeYw06AyrD7J/l7MVlX+WsmJyPD1xIbF xiQa2Fc5MEKCxw0XbNmSe2Nx0NrA/pw74vz53Hc4jhrT4FikVCkBgyOMxzMTi5+SSp XHA0xAGhdg+w+9y2br3uYBC2fG7MXsl3+7+adTHg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Ben Skeggs , Karol Herbst , Sasha Levin Subject: [PATCH 6.1 09/92] drm/nouveau/kms/nv50-: init hpd_irq_lock for PIOR DP Date: Mon, 31 Aug 2026 15:34:07 +0200 Message-ID: <20260831133359.966321263@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260831133359.482388899@linuxfoundation.org> References: <20260831133359.482388899@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ben Skeggs [ Upstream commit ea293f823a8805735d9e00124df81a8f448ed1ae ] Fixes OOPS on boards with ANX9805 DP encoders. Cc: stable@vger.kernel.org # 6.4+ Signed-off-by: Ben Skeggs Reviewed-by: Karol Herbst Signed-off-by: Karol Herbst Link: https://patchwork.freedesktop.org/patch/msgid/20230719044051.6975-3-skeggsb@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/nouveau/dispnv50/disp.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index a851354c0c5f8..2bed699cadb47 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -2018,6 +2018,8 @@ nv50_pior_destroy(struct drm_encoder *encoder) nvif_outp_dtor(&nv_encoder->outp); drm_encoder_cleanup(encoder); + + mutex_destroy(&nv_encoder->dp.hpd_irq_lock); kfree(encoder); } @@ -2062,6 +2064,8 @@ nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) nv_encoder->i2c = ddc; nv_encoder->aux = aux; + mutex_init(&nv_encoder->dp.hpd_irq_lock); + encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; -- 2.53.0