On 2020-05-15 1:19 a.m., Mario Kleiner wrote: > Testing on a Polaris11 gpu with DCE-11.2 suggests that it > seems to work fine there, so optimistically enable it for > DCE-11 and later. > > Signed-off-by: Mario Kleiner <mario.kleiner...@gmail.com> > --- > drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c | 2 +- > drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c | 2 +- > drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c | 2 +- > 3 files changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > index 9597fc79d7fa..a043ddae5149 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c > @@ -410,7 +410,7 @@ static const struct dc_plane_cap plane_cap = { > .pixel_format_support = { > .argb8888 = true, > .nv12 = false, > - .fp16 = false > + .fp16 = true
Carrizo (DCE 11.0) has a HW bug where FP16 scaling doesn't work. I recommend we leave it off here. Harry > }, > > .max_upscale_factor = { > diff --git a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > index 4a7796de2ff5..51b3fe502670 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c > @@ -411,7 +411,7 @@ static const struct dc_plane_cap plane_cap = { > .pixel_format_support = { > .argb8888 = true, > .nv12 = false, > - .fp16 = false > + .fp16 = true > }, > > .max_upscale_factor = { > diff --git a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > index 9a9764cbd78d..8f362e8c1787 100644 > --- a/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > +++ b/drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c > @@ -516,7 +516,7 @@ static const struct dc_plane_cap plane_cap = { > .pixel_format_support = { > .argb8888 = true, > .nv12 = false, > - .fp16 = false > + .fp16 = true > }, > > .max_upscale_factor = { > _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx