Re: [Intel-gfx] [PATCH 1/2] drm/dp: note that DPCD 0x2002-0x2003 match 0x200-0x201

2022-01-11 Thread Jani Nikula
On Mon, 10 Jan 2022, Ville Syrjälä wrote: > On Tue, Jan 04, 2022 at 08:48:56PM +0200, Jani Nikula wrote: >> DP_SINK_COUNT_ESI and DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 have the same >> contents as DP_SINK_COUNT and DP_DEVICE_SERVICE_IRQ_VECTOR, >> respectively. > > IIRC there was an oversight in the e

Re: [Intel-gfx] [PATCH 1/2] drm/dp: note that DPCD 0x2002-0x2003 match 0x200-0x201

2022-01-10 Thread Ville Syrjälä
On Tue, Jan 04, 2022 at 08:48:56PM +0200, Jani Nikula wrote: > DP_SINK_COUNT_ESI and DP_DEVICE_SERVICE_IRQ_VECTOR_ESI0 have the same > contents as DP_SINK_COUNT and DP_DEVICE_SERVICE_IRQ_VECTOR, > respectively. IIRC there was an oversight in the earlier spec revisions that showed bit 7 as reserved