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(parent: 5d8af38) | patch
drm/amd/display: Increase sr enter/exit in rn ddr4 watermark table
authorWyatt Wood <wyatt.wood@amd.com>
Tue, 3 Nov 2020 20:07:33 +0000 (15:07 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 16 Nov 2020 17:20:01 +0000 (12:20 -0500)
commite950e6a1a51d1eb5157e63dcd98f4ecbb91153ed
tree26556d67c23f702a81a15d321078bc7b6f987f85tree | snapshot
parent5d8af3850dfda16b26ba3d05b593160750285279commit | diff
drm/amd/display: Increase sr enter/exit in rn ddr4 watermark table

[Why]
After removing added latency for HostVM by default, DDR4 sr exit
latencies were no longer large enough for some panels and caused
underflow.

[How]
Add 1us to sr enter/exit watermark.

Signed-off-by: Wyatt Wood <wyatt.wood@amd.com>
Acked-by: Bindu Ramamurthy <bindu.r@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/clk_mgr/dcn21/rn_clk_mgr.c diff | blob | history
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