From patchwork Mon Jun 21 23:11:56 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 464785 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24080C4743C for ; Mon, 21 Jun 2021 23:12:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2ADD60FDB for ; Mon, 21 Jun 2021 23:12:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231270AbhFUXOu (ORCPT ); Mon, 21 Jun 2021 19:14:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36090 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229940AbhFUXOs (ORCPT ); Mon, 21 Jun 2021 19:14:48 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 37B9BC061574 for ; Mon, 21 Jun 2021 16:12:32 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 1367C1F41F2B From: Ezequiel Garcia To: linux-media@vger.kernel.org Cc: Hans Verkuil , Philipp Zabel , Heiko Stuebner , Alex Bee , Ezequiel Garcia , kernel@collabora.com Subject: [PATCH 1/2] hantro: vp8: Move noisy WARN_ON to vpu_debug Date: Mon, 21 Jun 2021 20:11:56 -0300 Message-Id: <20210621231157.226962-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210621231157.226962-1-ezequiel@collabora.com> References: <20210621231157.226962-1-ezequiel@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org When the VP8 decoders can't find a reference frame, the driver falls back to the current output frame. This will probably produce some undesirable results, leading to frame corruption, but shouldn't cause noisy warnings. Signed-off-by: Ezequiel Garcia Reported-by: kernel test robot Reported-by: kernel test robot Acked-by: Nicolas Dufresne --- drivers/staging/media/hantro/hantro_g1_vp8_dec.c | 13 ++++++++++--- .../staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c | 13 ++++++++++--- 2 files changed, 20 insertions(+), 6 deletions(-) diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c index 96622a7f8279..7f88dcee1473 100644 --- a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c +++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c @@ -376,12 +376,17 @@ static void cfg_ref(struct hantro_ctx *ctx, vb2_dst = hantro_get_dst_buf(ctx); ref = hantro_get_ref(ctx, hdr->last_frame_ts); - if (!ref) + if (!ref) { + vpu_debug(0, "failed to find last frame ts=%ld\n", + hdr->last_frame_ts); ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); + } vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0)); ref = hantro_get_ref(ctx, hdr->golden_frame_ts); - WARN_ON(!ref && hdr->golden_frame_ts); + if (!ref && hdr->golden_frame_ts) + vpu_debug(0, "failed to find golden frame ts=%ld\n", + hdr->golden_frame_ts); if (!ref) ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN) @@ -389,7 +394,9 @@ static void cfg_ref(struct hantro_ctx *ctx, vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4)); ref = hantro_get_ref(ctx, hdr->alt_frame_ts); - WARN_ON(!ref && hdr->alt_frame_ts); + if (!ref && hdr->alt_frame_ts) + vpu_debug(0, "failed to find alt frame ts=%ld\n", + hdr->alt_frame_ts); if (!ref) ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT) diff --git a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c index 951b55f58a61..cd53748efe4e 100644 --- a/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c +++ b/drivers/staging/media/hantro/rockchip_vpu2_hw_vp8_dec.c @@ -453,12 +453,17 @@ static void cfg_ref(struct hantro_ctx *ctx, vb2_dst = hantro_get_dst_buf(ctx); ref = hantro_get_ref(ctx, hdr->last_frame_ts); - if (!ref) + if (!ref) { + vpu_debug(0, "failed to find last frame ts=%ld\n", + hdr->last_frame_ts); ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); + } vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0); ref = hantro_get_ref(ctx, hdr->golden_frame_ts); - WARN_ON(!ref && hdr->golden_frame_ts); + if (!ref && hdr->golden_frame_ts) + vpu_debug(0, "failed to find golden frame ts=%ld\n", + hdr->golden_frame_ts); if (!ref) ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN) @@ -466,7 +471,9 @@ static void cfg_ref(struct hantro_ctx *ctx, vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2)); ref = hantro_get_ref(ctx, hdr->alt_frame_ts); - WARN_ON(!ref && hdr->alt_frame_ts); + if (!ref && hdr->alt_frame_ts) + vpu_debug(0, "failed to find alt frame ts=%ld\n", + hdr->alt_frame_ts); if (!ref) ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0); if (hdr->flags & V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT)