drm/amd/display: change dram_clock_latency to 34us for dcn35
authorPaul Hsieh <paul.hsieh@amd.com>
Tue, 28 May 2024 06:36:00 +0000 (14:36 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 14 Jun 2024 20:17:16 +0000 (16:17 -0400)
commitfc6d61ad1dc7dda7b32f1d1c08d0e6e372cda628
tree6786964f631911dce8f730a08604f54db3925ec1
parent6b3cc7a357db3b6c2a0166c8c81c0a5e723743ae
drm/amd/display: change dram_clock_latency to 34us for dcn35

[Why & How]
Current DRAM setting would cause underflow on customer platform.
Modify dram_clock_change_latency_us from 11.72 to 34.0 us as per recommendation from HW team

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Acked-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Signed-off-by: Paul Hsieh <paul.hsieh@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/display/dc/dml/dcn35/dcn35_fpu.c