From patchwork Tue Apr 12 06:31:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 12810174 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 53815C433EF for ; Tue, 12 Apr 2022 07:05:37 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id ABF8910FEBE; Tue, 12 Apr 2022 07:05:36 +0000 (UTC) Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id A975A10FEBB; Tue, 12 Apr 2022 07:05:34 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 1AB12615F7; Tue, 12 Apr 2022 07:05:34 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 293B9C385A6; Tue, 12 Apr 2022 07:05:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649747133; bh=qVZQZO1froVUTZ6TwlksDchw3cHLrw0uS/UZVNIs+5k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vrNMr9muHEC+CxZbM1H8mNNiqpHplYua50Y7dOSd7WWi2wiQhHF5rt4owBuLlyL3a 8FMg3VhakrAhIQXK5Bvz4bZhgw5xOMBWYbY3N+0WA7HekVRUMbLSf7yyXm7zeg0b4T oYIY7EHYpX6VHteJg7V+tpwDuv6X/JC8aLOur/lI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Subject: [PATCH 5.16 256/285] drm/nouveau/pmu: Add missing callbacks for Tegra devices Date: Tue, 12 Apr 2022 08:31:53 +0200 Message-Id: <20220412062951.049355968@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220412062943.670770901@linuxfoundation.org> References: <20220412062943.670770901@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 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: , Cc: Karol Herbst , Greg Kroah-Hartman , dri-devel@lists.freedesktop.org, Ben Skeggs , nouveau@lists.freedesktop.org, stable@vger.kernel.org Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: Karol Herbst commit 38d4e5cf5b08798f093374e53c2f4609d5382dd5 upstream. Fixes a crash booting on those platforms with nouveau. Fixes: 4cdd2450bf73 ("drm/nouveau/pmu/gm200-: use alternate falcon reset sequence") Cc: Ben Skeggs Cc: Karol Herbst Cc: dri-devel@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: # v5.17+ Signed-off-by: Karol Herbst Reviewed-by: Lyude Paul Link: https://patchwork.freedesktop.org/patch/msgid/20220322124800.2605463-1-kherbst@redhat.com Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c | 2 +- drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c | 1 + drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h | 1 + 4 files changed, 4 insertions(+), 1 deletion(-) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gm20b.c @@ -216,6 +216,7 @@ gm20b_pmu = { .intr = gt215_pmu_intr, .recv = gm20b_pmu_recv, .initmsg = gm20b_pmu_initmsg, + .reset = gf100_pmu_reset, }; #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp102.c @@ -23,7 +23,7 @@ */ #include "priv.h" -static void +void gp102_pmu_reset(struct nvkm_pmu *pmu) { struct nvkm_device *device = pmu->subdev.device; --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gp10b.c @@ -83,6 +83,7 @@ gp10b_pmu = { .intr = gt215_pmu_intr, .recv = gm20b_pmu_recv, .initmsg = gm20b_pmu_initmsg, + .reset = gp102_pmu_reset, }; #if IS_ENABLED(CONFIG_ARCH_TEGRA_210_SOC) --- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h +++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/priv.h @@ -41,6 +41,7 @@ int gt215_pmu_send(struct nvkm_pmu *, u3 bool gf100_pmu_enabled(struct nvkm_pmu *); void gf100_pmu_reset(struct nvkm_pmu *); +void gp102_pmu_reset(struct nvkm_pmu *pmu); void gk110_pmu_pgob(struct nvkm_pmu *, bool);