On Wed, 2020-09-09 at 21:36 +0300, Ville Syrjälä wrote:
> On Wed, Sep 09, 2020 at 02:26:11PM -0400, Lyude Paul wrote:
> > On Wed, 2020-09-09 at 21:20 +0300, Ville Syrjälä wrote:
> > > On Wed, Sep 09, 2020 at 12:33:09PM -0400, Lyude Paul wrote:
> > > > We just added a new helper for DPCD
On Wed, Sep 09, 2020 at 02:26:11PM -0400, Lyude Paul wrote:
> On Wed, 2020-09-09 at 21:20 +0300, Ville Syrjälä wrote:
> > On Wed, Sep 09, 2020 at 12:33:09PM -0400, Lyude Paul wrote:
> > > We just added a new helper for DPCD retrieval to drm_dp_helper.c (which
> > > also
> > > handles grabbing the
On Wed, 2020-09-09 at 21:20 +0300, Ville Syrjälä wrote:
> On Wed, Sep 09, 2020 at 12:33:09PM -0400, Lyude Paul wrote:
> > We just added a new helper for DPCD retrieval to drm_dp_helper.c (which
> > also
> > handles grabbing the extended receiver caps), we should probably make use
> > of
> > it
On Wed, Sep 09, 2020 at 12:33:09PM -0400, Lyude Paul wrote:
> We just added a new helper for DPCD retrieval to drm_dp_helper.c (which also
> handles grabbing the extended receiver caps), we should probably make use of
> it here
Someone should really rework this whole thing so that the driver can
We just added a new helper for DPCD retrieval to drm_dp_helper.c (which also
handles grabbing the extended receiver caps), we should probably make use of
it here
On Wed, 2020-09-09 at 14:31 +0800, Koba Ko wrote:
> On Thu, Aug 27, 2020 at 1:30 PM Koba Ko wrote:
> > Currently, DRM get the
On Thu, Aug 27, 2020 at 1:30 PM Koba Ko wrote:
>
> Currently, DRM get the capability of the mst hub only from DP_DPCD_REV and
> get the slower speed even the mst hub can run in the faster speed.
>
> As per DP-1.3, First check DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT.
> If
Currently, DRM get the capability of the mst hub only from DP_DPCD_REV and
get the slower speed even the mst hub can run in the faster speed.
As per DP-1.3, First check DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT.
If DP_EXTENDED_RECEIVER_CAP_FIELD_PRESENT is 1, read the DP_DP13_DPCD_REV to
get the
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