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linux/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn301
Nikola Cornij 808643ea56 drm/amd/display: Use adjusted DCN301 watermarks
[why]
If DCN30 watermark calc is used for DCN301, the calculated values are
wrong due to the data structure mismatch between DCN30 and DCN301.
However, using the original DCN301 watermark values causes underflow.

[how]
- Add DCN21-style watermark calculations
- Adjust DCN301 watermark values to remove the underflow

Reviewed-by: Zhan Liu <zhan.liu@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Nikola Cornij <nikola.cornij@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2021-09-23 15:17:30 -04:00
..
dcn301_smu.c drm/amd/display: Round KHz up when calculating clock requests 2021-07-08 15:16:44 -04:00
dcn301_smu.h drm/amd/display: Add dcn3.01 support to DC (v2) 2020-10-05 15:15:56 -04:00
vg_clk_mgr.c drm/amd/display: Use adjusted DCN301 watermarks 2021-09-23 15:17:30 -04:00
vg_clk_mgr.h drm/amd/display: hide VGH asic specific structs 2021-04-09 16:40:06 -04:00