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| author |   Reza Amini <Reza.Amini@amd.com> | 2019-06-10 16:45:50 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-07-18 14:27:25 -0500 |
| commit | f7938bc0f08b3d748d20dc2c88914f03331dce94 (patch) | |
| tree | be7c91f42b3548b6494300397334b155020a8328 /drivers/gpu/drm/amd/display/dc/dc_hw_types.h | |
| parent | drm/amd/display: add pipe CRC sources without disabling dithering. (diff) | |
| download | linux-dev-f7938bc0f08b3d748d20dc2c88914f03331dce94.tar.xz linux-dev-f7938bc0f08b3d748d20dc2c88914f03331dce94.zip | |
drm/amd/display: Implement DAL3 GPU Integer Scaling
[WHY]
Users want to not have filtering when scaling by integer
multiples to native timing.
[HOW]
If timing is a multiple integer of view, we set number of taps
to 1 (effectivly closest neighbour).
Signed-off-by: Reza Amini <Reza.Amini@amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Acked-by: Tony Cheng <Tony.Cheng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_hw_types.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_hw_types.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h index e9a6225f4720..28a2cd2d2a49 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h +++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h @@ -614,6 +614,7 @@ struct scaling_taps { uint32_t h_taps; uint32_t v_taps_c; uint32_t h_taps_c; + bool integer_scaling; }; enum dc_timing_standard { |