kernel/linux.git/drivers/gpu/drm/amd/display/include, branch v4.19.237

drm/amd/display: fix pow() crashing when given base 0

2020-08-26T08:31:00+00:00

commit d2e59d0ff4c44d1f6f8ed884a5bea7d1bb7fd98c upstream. [Why&How] pow(a,x) is implemented as exp(x*log(a)). log(0) will crash. So return 0^x = 0, unless x=0, convention seems to be 0^0 = 1. Cc: stable@vger.kernel.org Signed-off-by: Krunoslav Kovac Reviewed-by: Anthony Koo Acked-by: Rodrigo Siqueira Signed-off-by: Alex Deucher Signed-off-by: Greg Kroah-Hartman

drm/amd/display: add vbios table check for enabling dp ss

2018-08-06T20:56:54+00:00

Signed-off-by: Dmytro Laktyushkin Reviewed-by: Eric Bernstein Acked-by: Bhawanpreet Lakha Signed-off-by: Alex Deucher

drm/amd/display: read DP sink and DP branch hardware and firmware revision from DPCD

2018-07-13T19:48:49+00:00

- define new dpcd address in drm - implement new members in dpcd_caps to store values read from new dpcd address Signed-off-by: Alvin lee Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Convert remaining loggers off dc_logger

2018-07-13T19:48:42+00:00

- Removed dal/dm/dc loggers from linux, switched to kernel prints - Modified functions that used these directly to use macros - dc_logger support is completely dropped from Linux Signed-off-by: Nicholas Kazlauskas Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: get board layout for edid emulation

2018-07-05T21:38:45+00:00

Signed-off-by: Samson Tam Reviewed-by: Aric Cyr Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Define dp_alt_mode

2018-07-05T21:38:35+00:00

Also cleanup command_table2.c. No need for a lot of forward declarations. Signed-off-by: Charlene Liu Reviewed-by: Krunoslav Kovac Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Prefix TIMING_STANDARD entries with DC_

2018-06-15T17:20:27+00:00

Signed-off-by: Reza Amini Reviewed-by: Aric Cyr Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: Default log masks should include all connectivity events

2018-06-15T17:20:25+00:00

Signed-off-by: Aric Cyr Reviewed-by: Jun Lei Reviewed-by: Aric Cyr Acked-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: AUX will exit when HPD LOW detected

2018-06-15T17:20:23+00:00

This change shorten wait time when HPD LOW. With HPD LOW, without this change, AUX routine delay is 450us. With this change, it is 42us. Signed-off-by: Hersen Wu Reviewed-by: Tony Cheng Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher

drm/amd/display: fix dscl_manual_ratio_init

2018-05-29T18:28:29+00:00

This change will fix wb and display scaling when ratios of 4 or more are involved Signed-off-by: Dmytro Laktyushkin Reviewed-by: Tony Cheng Acked-by: Harry Wentland Signed-off-by: Alex Deucher