Re: [PATCH v2] drm/amd/display: add a check for display depth validity

2018-07-05 Thread Harry Wentland
On 2018-07-04 05:27 PM, mikita.lip...@amd.com wrote: > From: Mikita Lipski > > [why] > HDMI 2.0 fails to validate 4K@60 timing with 10 bpc > [how] > Adding a helper function that would verify if the display depth > assigned would pass a bandwidth validation. > Drop the display depth by one level

[PATCH v2] drm/amd/display: add a check for display depth validity

2018-07-04 Thread mikita.lipski
From: Mikita Lipski [why] HDMI 2.0 fails to validate 4K@60 timing with 10 bpc [how] Adding a helper function that would verify if the display depth assigned would pass a bandwidth validation. Drop the display depth by one level till calculated pixel clk is lower than maximum TMDS clk. Bugzilla: