linux-kernel - [PATCH v2 01/10] media: hantro: Fix H264 max frmsize supported on RK3288

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Message-ID: <HE1PR06MB4011858F97A96AD25E75E2E1AC610@HE1PR06MB4011.eurprd06.prod.outlook.com>
Date:   Tue, 29 Oct 2019 01:24:47 +0000
From:   Jonas Karlman <jonas@...boo.se>
To:     Mauro Carvalho Chehab <mchehab+samsung@...nel.org>,
        Ezequiel Garcia <ezequiel@...labora.com>
CC:     Jonas Karlman <jonas@...boo.se>, Hans Verkuil <hverkuil@...all.nl>,
        Boris Brezillon <boris.brezillon@...labora.com>,
        Tomasz Figa <tfiga@...omium.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 01/10] media: hantro: Fix H264 max frmsize supported on
 RK3288

TRM specify supported image size 48x48 to 4096x2304 at step size 16 pixels,
change frmsize max_width/max_height to match TRM at [1].

This patch makes it possible to decode the 4096x2304 sample at [2].

[1] http://www.t-firefly.com/download/firefly-rk3288/docs/TRM/rk3288-chapter-25-video-encoder-decoder-unit-(vcodec).pdf
[2] https://4ksamples.com/puppies-bath-in-4k/

Fixes: 760327930e10 ("media: hantro: Enable H264 decoding on rk3288")
Signed-off-by: Jonas Karlman <jonas@...boo.se>
---
Changes in v2:
  - updated commit message with reference to TRM and sample video
---
 drivers/staging/media/hantro/rk3288_vpu_hw.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
index c0bdd6c02520..f8db6fcaad73 100644
--- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
@@ -67,10 +67,10 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
 		.max_depth = 2,
 		.frmsize = {
 			.min_width = 48,
-			.max_width = 3840,
+			.max_width = 4096,
 			.step_width = MB_DIM,
 			.min_height = 48,
-			.max_height = 2160,
+			.max_height = 2304,
 			.step_height = MB_DIM,
 		},
 	},
-- 
2.17.1