[Intel-gfx] [PATCH 0/5] Update VSC SDP / HDR Metadata SDP states on pipe updates.

[Ville Syrjälä]

On Thu, Oct 24, 2019 at 09:24:18PM +0300, Gwan-gyeong Mun wrote:
> It calls intel_dp_vsc_enable() and intel_dp_hdr_metadata_enable() on pipe
> updates to make sure that we enable sending of VSC SDP and HDR Metadata
> Infoframe SDP packet (when applicable) on fastsets.

I think we first need to move the stuff into the crtc state and add
real precompute+readout+state check. Then we could start thinking about
optimizing things for fastsets.

> In order to set an enabled state of VSC SDP and HDR Metadata Infoframe SDP,
> It adds intel_enable_infoframe() function to handle enabling/disabling of
> each Video DIP. And it add intel_infoframe_enabled() function to get an
> enabled state of a specific infoframe.
> 
> Gwan-gyeong Mun (5):
>   drm/i915: Add whether or not to enable an each of Video DIP
>   drm/i915: Add checking a specific Video DIP is enabled or not
>   drm/i915/dp: Stop sending of VSC SDP when it is not needed
>   drm/i915/dp: Stop sending of HDR Metadata Infoframe when it is not
>     needed
>   drm/i915/dp: Call dp_vsc_enable() / dp_hdr_metata_enable() on pipe
>     updates
> 
>  drivers/gpu/drm/i915/display/intel_ddi.c      |  2 +
>  .../drm/i915/display/intel_display_types.h    |  4 ++
>  drivers/gpu/drm/i915/display/intel_dp.c       | 20 ++++++-
>  drivers/gpu/drm/i915/display/intel_hdmi.c     | 56 +++++++++++++++++++
>  drivers/gpu/drm/i915/display/intel_hdmi.h     |  6 ++
>  5 files changed, 86 insertions(+), 2 deletions(-)
> 
> -- 
> 2.23.0

-- 
Ville Syrjälä
Intel