From: Alex Deucher <alexdeucher@gmail.com>
To: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Cc: Alex Deucher <alexander.deucher@amd.com>,
Simon Ser <contact@emersion.fr>,
Harry Wentland <hwentlan@amd.com>,
Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>,
amd-gfx mailing list <amd-gfx@lists.freedesktop.org>
Subject: Re: amd/display: allow non-linear multi-planar formats
Date: Thu, 15 Apr 2021 11:37:08 -0400 [thread overview]
Message-ID: <CADnq5_M7O75XJCDdjLoFoRVuazDp2tikHTOB2tCqckS6Hr+h6w@mail.gmail.com> (raw)
In-Reply-To: <CAP+8YyHeiB5OyTgQkTAuFv1MhP7ZpeLqmZe9oHBj5f0ez6Pa3Q@mail.gmail.com>
Applied. Thanks!
Alex
On Sun, Apr 11, 2021 at 6:21 PM Bas Nieuwenhuizen
<bas@basnieuwenhuizen.nl> wrote:
>
> Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
>
> On Fri, Apr 9, 2021 at 3:19 PM Simon Ser <contact@emersion.fr> wrote:
>>
>> Hi,
>>
>> Can you have a look at this patch?
>>
>> Thanks,
>>
>> Simon
>>
>> On Friday, March 26th, 2021 at 5:59 PM, Simon Ser <contact@emersion.fr> wrote:
>>
>> > Accept non-linear buffers which use a multi-planar format, as long
>> > as they don't use DCC.
>> >
>> > Tested on GFX9 with NV12.
>> >
>> > Signed-off-by: Simon Ser <contact@emersion.fr>
>> > Cc: Alex Deucher <alexander.deucher@amd.com>
>> > Cc: Harry Wentland <hwentlan@amd.com>
>> > Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
>> > Cc: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
>> > ---
>> > drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 11 ++++-------
>> > 1 file changed, 4 insertions(+), 7 deletions(-)
>> >
>> > diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> > index 36ee52104007..66e3ecf123d1 100644
>> > --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> > +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
>> > @@ -4216,13 +4216,6 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
>> > if (modifier == DRM_FORMAT_MOD_LINEAR)
>> > return true;
>> >
>> > - /*
>> > - * The arbitrary tiling support for multiplane formats has not been hooked
>> > - * up.
>> > - */
>> > - if (info->num_planes > 1)
>> > - return false;
>> > -
>> > /*
>> > * For D swizzle the canonical modifier depends on the bpp, so check
>> > * it here.
>> > @@ -4241,6 +4234,10 @@ static bool dm_plane_format_mod_supported(struct drm_plane *plane,
>> > /* Per radeonsi comments 16/64 bpp are more complicated. */
>> > if (info->cpp[0] != 4)
>> > return false;
>> > + /* We support multi-planar formats, but not when combined with
>> > + * additional DCC metadata planes. */
>> > + if (info->num_planes > 1)
>> > + return false;
>> > }
>> >
>> > return true;
>
> _______________________________________________
> amd-gfx mailing list
> amd-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/amd-gfx
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prev parent reply other threads:[~2021-04-15 15:37 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-26 16:59 [PATCH] amd/display: allow non-linear multi-planar formats Simon Ser
2021-04-09 13:19 ` Simon Ser
2021-04-11 22:20 ` Bas Nieuwenhuizen
2021-04-15 15:37 ` Alex Deucher [this message]
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