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Mon, 13 May 2024 14:52:20 +0000 (UTC) Message-ID: <8a6ec70f8054979db20fc7f62d12d4e4f5747324.camel@collabora.com> Subject: Re: [PATCH] media: verisilicon: Fix auxiliary buffers allocation size From: Nicolas Dufresne To: Benjamin Gaignard , ezequiel@vanguardiasur.com.ar, p.zabel@pengutronix.de, mchehab@kernel.org, heiko@sntech.de Cc: linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com Date: Mon, 13 May 2024 10:52:14 -0400 In-Reply-To: <20240328093439.18712-2-benjamin.gaignard@collabora.com> References: <20240328093439.18712-1-benjamin.gaignard@collabora.com> <20240328093439.18712-2-benjamin.gaignard@collabora.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.52.1 (3.52.1-1.fc40) Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Le jeudi 28 mars 2024 =C3=A0 10:34 +0100, Benjamin Gaignard a =C3=A9crit=C2= =A0: > Use v4l2_av1_tile_info->tile_cols to know the number of colons > in the frame. This made auxiliary buffers meory size computation > more accurate. >=20 > Signed-off-by: Benjamin Gaignard > Fixes: 727a400686a2 ("media: verisilicon: Add Rockchip AV1 decoder") Reviewed-by: Nicolas Dufresne > --- > .../media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >=20 > diff --git a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_de= c.c b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c > index cc4483857489..65e8f2d07400 100644 > --- a/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c > +++ b/drivers/media/platform/verisilicon/rockchip_vpu981_hw_av1_dec.c > @@ -257,7 +257,8 @@ static int rockchip_vpu981_av1_dec_tiles_reallocate(s= truct hantro_ctx *ctx) > struct hantro_dev *vpu =3D ctx->dev; > struct hantro_av1_dec_hw_ctx *av1_dec =3D &ctx->av1_dec; > struct hantro_av1_dec_ctrls *ctrls =3D &av1_dec->ctrls; > - unsigned int num_tile_cols =3D 1 << ctrls->tile_group_entry->tile_col; > + const struct v4l2_av1_tile_info *tile_info =3D &ctrls->frame->tile_info= ; > + unsigned int num_tile_cols =3D tile_info->tile_cols; > unsigned int height =3D ALIGN(ctrls->frame->frame_height_minus_1 + 1, 6= 4); > unsigned int height_in_sb =3D height / 64; > unsigned int stripe_num =3D ((height + 8) + 63) / 64;