git.baikalelectronics.ru Git - kernel.git/commit

]> git.baikalelectronics.ru Git - kernel.git/commit

author	Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
	Fri, 27 Oct 2017 21:55:03 +0000 (17:55 -0400)
committer	Alex Deucher <alexander.deucher@amd.com>
	Wed, 6 Dec 2017 17:47:28 +0000 (12:47 -0500)
commit	4505e7375022cb498dc5e00169ee270de416a901
tree	364fed24cbacf1ba11c87387c1d39168e4a5685b	tree \| snapshot
parent	9515b18837999688dd4cd1a795ee43a4738800b5	commit \| diff

drm/amd/display: cache pwl params and scl_data to avoid extra programming

This saves us about 5000 reg writes per full update. This translates to about
40000 writes over the course of single eDP bootup.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.c		diff \| blob \| history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp.h		diff \| blob \| history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_dpp_dscl.c		diff \| blob \| history
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c		diff \| blob \| history
drivers/gpu/drm/amd/display/dc/inc/hw/dpp.h		diff \| blob \| history