Den sön 19 juni 2022 kl 00:20 skrev Masahiro Yamada :
> On Wed, Jun 15, 2022 at 5:35 PM Michel Dänzer
> wrote:
> >
> > On 2022-04-14 18:57, Michel Dänzer wrote:
> > > On 2022-04-14 17:04, Masahiro Yamada wrote:
> > >> On Thu, Apr 14, 2022 at 10:50 PM Michel Dänzer
> > >> wrote:
> > >>> On 2022-0
On Thu, May 26, 2022 at 4:55 PM Dmitry Osipenko
wrote:
>
> Introduce a common DRM SHMEM shrinker framework that allows to reduce
> code duplication among DRM drivers by replacing theirs custom shrinker
> implementations with the generic shrinker.
>
> In order to start using DRM SHMEM shrinker driv
Hi,
I've been working on a proposal to add 3D LUT interface to DRM CRTC
color mgmt, that means new **after-blending** properties for color
correction. As I'm targeting AMD display drivers, I need to map these
new properties to AMD DC interface and I have some doubts about the 3D
LUT programming on
AMDGPU DM maps DRM color management properties (degamma, ctm and gamma)
to DC color correction entities. Part of this mapping is already
documented as code comments and can be converted as kernel docs.
Signed-off-by: Melissa Wen
---
.../gpu/amdgpu/display/display-manager.rst| 9 ++
.../gpu
Shaper LUT is used to shape the contect after blending, i.e.,
de-linearize space before applying 3D LUT color correction. In the next
patch, we are adding 3D LUT property to DRM color mgmt.
Signed-off-by: Melissa Wen
---
drivers/gpu/drm/drm_atomic_state_helper.c | 4 +++
drivers/gpu/drm/drm_ato
Add details about color correction capabilities and explain a bit about
differences between DC hw generations and also how they are mapped
between DRM and DC interface. Two schemas for DCN 2.0 and 3.0
(rasterized from the original png) is included to illustrate it. They
were obtained from a discuss
Add 3D LUT for gammar correction using a 3D lookup table. The position
in the color correction pipeline where 3D LUT is applied depends on hw
design, being after CTM or gamma. If just after CTM, a shaper lut must
be set to shape the content for a non-linear space. That details should
be handled by
After adding 3D LUT (and shaper LUT) to DRM CRTC color management
properties, map shaper lut and 3d lut properties to MPC blocks if DC hw
is capable to handle 3dlut after-blending. In this case, the property
only applies to DCN 3 family, as DCN 2 only has 3D support pre-blending
and should be expos
This reverts commit 5089c4a8ebea3c3ad9eedf038dad7098ebc06131.
This breaks validation and enumeration of display capable modifiers.
The early return true means the rest of the validation code never gets
executed, and we need that to enumerate the right modifiers to userspace
for the format.
The m
On Mon, Jun 20, 2022 at 3:33 AM Alistair Popple wrote:
>
>
> Oded Gabbay writes:
>
> > On Fri, Jun 17, 2022 at 8:20 PM Sierra Guiza, Alejandro (Alex)
> > wrote:
> >>
> >>
> >> On 6/17/2022 4:40 AM, David Hildenbrand wrote:
> >> > On 31.05.22 22:00, Alex Sierra wrote:
> >> >> Device memory that i
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