linux/drivers/gpu/drm/amd/display/dc/dpp
Samson Tam 4d8cfd5703 drm/amd/display: Check for sharpening case when calculating max vtaps for scaler
[Why & How]
- calc_lb_num_partitions has check when scaler is not enabled to use
 larger LB in calculations for max vtaps based on viewport being 1:1
- however, scaler is forced on when sharpening is enabled, so need
 to consider this in check
- taps is predetermined in spl_get_optimal_number_of_taps prior to
 calc_lb_num_partitions.  Add check for taps not 1 to handle
 sharpening case

Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Signed-off-by: Samson Tam <Samson.Tam@amd.com>
Signed-off-by: Ray Wu <ray.wu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-06-03 13:32:02 -04:00
..
dcn10 drm/amd/display: Fix warnings 2026-05-11 16:10:34 -04:00
dcn20 drm/amd/display: Fixed Silence complier warnings in dc 2026-03-30 15:12:15 -04:00
dcn30 drm/amd/display: Fix assertion due to disable/enable CM blocks 2026-05-19 11:45:40 -04:00
dcn32 drm/amd/display: Add more DC HW state info to underflow logging 2025-10-28 09:57:44 -04:00
dcn35 drm/amd/display: Add more DC HW state info to underflow logging 2025-10-28 09:57:44 -04:00
dcn42 drm/amd/display: fix dual cursor shows on extend desktop 2026-04-28 14:27:26 -04:00
dcn201 drm/amd/display: Remove unnecessary files 2024-04-30 09:52:21 -04:00
dcn401 drm/amd/display: Check for sharpening case when calculating max vtaps for scaler 2026-06-03 13:32:02 -04:00
Makefile drm/amd/display: Enable dcn42 DC 2026-02-23 14:28:33 -05:00