[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <Zj4-SfdNjRHxpHhe@smile.fi.intel.com>
Date: Fri, 10 May 2024 18:33:29 +0300
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc: Devarsh Thakkar <devarsht@...com>, mchehab@...nel.org,
hverkuil-cisco@...all.nl, linux-media@...r.kernel.org,
linux-kernel@...r.kernel.org, benjamin.gaignard@...labora.com,
sebastian.fricke@...labora.com, p.zabel@...gutronix.de,
airlied@...il.com, daniel@...ll.ch, dri-devel@...ts.freedesktop.org,
praneeth@...com, nm@...com, vigneshr@...com, a-bhatia1@...com,
j-luthra@...com, b-brnich@...com, detheridge@...com,
p-mantena@...com, vijayp@...com, andrzej.p@...labora.com,
nicolas@...fresne.ca, akpm@...ux-foundation.org,
gregkh@...uxfoundation.org, adobriyan@...il.com,
jani.nikula@...el.com
Subject: Re: [PATCH v7 8/8] gpu: ipu-v3: Use generic macro for rounding to
nearest multiple
On Fri, May 10, 2024 at 06:16:42PM +0300, Laurent Pinchart wrote:
> On Fri, May 10, 2024 at 06:03:52PM +0300, Andy Shevchenko wrote:
> > On Fri, May 10, 2024 at 12:10:10AM +0530, Devarsh Thakkar wrote:
> > > Use generic macro round_closest_up for rounding to nearest multiple instead
> >
> > round_closest_up()
> >
> > We refer to the functions as func().
> >
> > > of using local function.
..
> > > @@ -565,7 +563,7 @@ static void find_best_seam(struct ipu_image_convert_ctx *ctx,
> > > * The closest input sample position that we could actually
> > > * start the input tile at, 19.13 fixed point.
> > > */
> > > - in_pos_aligned = round_closest(in_pos, 8192U * in_align);
> > > + in_pos_aligned = round_closest_up(in_pos, 8192U * in_align);
> > > /* Convert 19.13 fixed point to integer */
> > > in_pos_rounded = in_pos_aligned / 8192U;
> >
> > Oh, these seems to be better to use either ALIGN*(), or PFN_*() / PAGE_*()
> > families of macros. What the semantic of 8192 is?
>
> The comment mentions 19.13 fixed point, so I assume that's the
> fractional part of the integer. It doesn't seem related to pages.
Okay, and align word in all those variable names?
--
With Best Regards,
Andy Shevchenko
Powered by blists - more mailing lists