drm/amd/display: fine tune logic of edid max TMDS clock check

Browse source

[WHY]
Check max_tmds_clk_mhz firstly will restrict pixel clock under HDMI
1.4, thus HDMI2.0 port can't correctly support 4K 60Hz.

[HOW]
Fine tune the logic to check max_forum_tmds_clk_mhz firstly.

Signed-off-by: Dale Zhao <dale.zhao@amd.com>
Reviewed-by: Chris Park <Chris.Park@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Dale Zhao 2020-06-05 17:55:18 +08:00 • committed by Alex Deucher

parent 3e1974cf02

commit c04bd16e48

2 changed files with 2 additions and 6 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

5

drivers/gpu/drm/amd/display/dc/dc_types.h

View file

3

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c

View file