[Intel-gfx] [PATCH 4/5] drm/i915: Read sink_count dpcd always

2016-03-30 Thread Shubhangi Shrivastava
Sink count can change between short pulse hpd hence this patch adds a member variable to intel_dp so we can track any changes between short pulse interrupts. This patch reads sink_count dpcd always and removes its read operation based on values in downstream port dpcd. SINK_COUNT dpcd is not depe

[Intel-gfx] [PATCH 4/5] drm/i915: Read sink_count dpcd always

2016-02-16 Thread Shubhangi Shrivastava
Sink count can change between short pulse hpd hence this patch adds a member variable to intel_dp so we can track any changes between short pulse interrupts. This patch reads sink_count dpcd always and removes its read operation based on values in downstream port dpcd. SINK_COUNT dpcd is not depe