From patchwork Sat Jul 25 15:52:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ezequiel Garcia X-Patchwork-Id: 11685095 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2BBD6913 for ; Sat, 25 Jul 2020 15:52:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 147A6206F6 for ; Sat, 25 Jul 2020 15:52:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726944AbgGYPwa (ORCPT ); Sat, 25 Jul 2020 11:52:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726567AbgGYPwa (ORCPT ); Sat, 25 Jul 2020 11:52:30 -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 2EE25C08C5C0 for ; Sat, 25 Jul 2020 08:52:30 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: ezequiel) with ESMTPSA id 57F9C296D1A From: Ezequiel Garcia To: linux-media@vger.kernel.org Cc: Hans Verkuil , Philipp Zabel , Adrian Ratiu , Ezequiel Garcia , kernel@collabora.com Subject: [PATCH 1/2] hantro: h264: Get the correct fallback reference buffer Date: Sat, 25 Jul 2020 12:52:07 -0300 Message-Id: <20200725155208.897908-2-ezequiel@collabora.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200725155208.897908-1-ezequiel@collabora.com> References: <20200725155208.897908-1-ezequiel@collabora.com> MIME-Version: 1.0 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org If the bitstream and the application are incorrectly configuring the reference pictures, the hardware will need to fallback to using some other reference picture. When the post-processor is enabled, the fallback buffer should be a shadow buffer (postproc.dec_q), and not a CAPTURE queue buffer, since the latter is post-processed and not really the output of the decoder core. Fixes: 8c2d66b036c77 ("media: hantro: Support color conversion via post-processing") Signed-off-by: Ezequiel Garcia --- drivers/staging/media/hantro/hantro_h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c index 194d05848077..6dcd47bd9ed3 100644 --- a/drivers/staging/media/hantro/hantro_h264.c +++ b/drivers/staging/media/hantro/hantro_h264.c @@ -325,7 +325,7 @@ dma_addr_t hantro_h264_get_ref_buf(struct hantro_ctx *ctx, */ dst_buf = hantro_get_dst_buf(ctx); buf = &dst_buf->vb2_buf; - dma_addr = vb2_dma_contig_plane_dma_addr(buf, 0); + dma_addr = hantro_get_dec_buf_addr(ctx, buf); } return dma_addr;