Re: [Intel-gfx] [PATCH v9 4/7] drm/i915/tgl: Do modeset to enable and configure DC3CO exitline

On Thu, Sep 26, 2019 at 08:26:18PM +0530, Anshuman Gupta wrote: > DC3CO enabling B.Specs sequence requires to enable end configure > exit scanlines to TRANS_EXITLINE register, programming this register > has to be part of modeset sequence as this can't be change when > transcoder or port is enabled

[Intel-gfx] [PATCH v9 4/7] drm/i915/tgl: Do modeset to enable and configure DC3CO exitline

DC3CO enabling B.Specs sequence requires to enable end configure exit scanlines to TRANS_EXITLINE register, programming this register has to be part of modeset sequence as this can't be change when transcoder or port is enabled. When system boots with only eDP panel there may not be real modeset as

[Intel-gfx] [PATCH v9 4/7] drm/i915/tgl: Do modeset to enable and configure DC3CO exitline

DC3CO enabling B.Specs sequence requires to enable end configure exit scanlines to TRANS_EXITLINE register, programming this register has to be part of modeset sequence as this can't be change when transcoder or port is enabled. When system boots with only eDP panel there may not be real modeset as