On Wed, Aug 5, 2020 at 10:59 PM wrote:
>
> From: Tom Rix
>
> Reviewing this block of code in cdv_intel_dp_init()
>
> ret = cdv_intel_dp_aux_native_read(gma_encoder, DP_DPCD_REV, ...
>
> cdv_intel_edp_panel_vdd_off(gma_encoder);
> if (ret == 0) {
> /* if this fails, presume the device is a
From: Tom Rix
Reviewing this block of code in cdv_intel_dp_init()
ret = cdv_intel_dp_aux_native_read(gma_encoder, DP_DPCD_REV, ...
cdv_intel_edp_panel_vdd_off(gma_encoder);
if (ret == 0) {
/* if this fails, presume the device is a ghost */
DRM_INFO("failed to retrieve link info,