Re: [PATCH RFC 4/4] drm/msm/dp: Add support for LTTPR handling

2024-12-12 Thread Abel Vesa
On 24-12-11 11:55:54, Dmitry Baryshkov wrote: > On Wed, Dec 11, 2024 at 11:08:16AM +0200, Abel Vesa wrote: > > On 24-10-31 18:54:25, Dmitry Baryshkov wrote: > > > On Thu, Oct 31, 2024 at 05:12:48PM +0200, Abel Vesa wrote: > > > > Link Training Tunable PHY Repeaters (LTTPRs) are defined in DisplayPo

Re: [PATCH RFC 4/4] drm/msm/dp: Add support for LTTPR handling

2024-12-12 Thread Abel Vesa
On 24-10-31 18:54:25, Dmitry Baryshkov wrote: > On Thu, Oct 31, 2024 at 05:12:48PM +0200, Abel Vesa wrote: > > Link Training Tunable PHY Repeaters (LTTPRs) are defined in DisplayPort > > 1.4a specification. As the name suggests, these PHY repeaters are > > capable of adjusting their output for link

Re: [PATCH RFC 4/4] drm/msm/dp: Add support for LTTPR handling

2024-12-11 Thread Dmitry Baryshkov
On Wed, Dec 11, 2024 at 11:08:16AM +0200, Abel Vesa wrote: > On 24-10-31 18:54:25, Dmitry Baryshkov wrote: > > On Thu, Oct 31, 2024 at 05:12:48PM +0200, Abel Vesa wrote: > > > Link Training Tunable PHY Repeaters (LTTPRs) are defined in DisplayPort > > > 1.4a specification. As the name suggests, the

[PATCH RFC 4/4] drm/msm/dp: Add support for LTTPR handling

2024-11-01 Thread Abel Vesa
Link Training Tunable PHY Repeaters (LTTPRs) are defined in DisplayPort 1.4a specification. As the name suggests, these PHY repeaters are capable of adjusting their output for link training purposes. The msm DP driver is currently lacking any handling of LTTPRs. This means that if at least one LTT

Re: [PATCH RFC 4/4] drm/msm/dp: Add support for LTTPR handling

2024-10-31 Thread Dmitry Baryshkov
On Thu, Oct 31, 2024 at 05:12:48PM +0200, Abel Vesa wrote: > Link Training Tunable PHY Repeaters (LTTPRs) are defined in DisplayPort > 1.4a specification. As the name suggests, these PHY repeaters are > capable of adjusting their output for link training purposes. > > The msm DP driver is currentl