[Intel-gfx] [v6 0/3] VRR capable attach prop in i915, DPCD helper, VRR debugfs

This is an initial set of patches for enabling VRR support in i915. This series has patches for: 1. Adding a drm dpcd helper to read ignore MSA bit in sink's DPCD indicating sink support for VRR 2. Attach and set VRR capable connector prop for Intel DP conn 3. Expose VRR min and max through debu

[Intel-gfx] [v6 0/3] VRR capable attach prop in i915, DPCD helper, VRR debugfs

This is an initial set of patches for enabling VRR support in i915. This series has patches for: 1. adding a drm dpcd helper to read ignore MSA bit in sink's DPCD indicating sink support for VRR 2. Attach and set VRR capable connector prop for Intel DP conn 3. Expose VRR min and max through debu