On 25/08/2014 20:58, Christian Costa wrote:
--- rnndb/memory/nvc0_pbfb.xml | 37 ++++++++++++++++++++++++++++++++++--- 1 file changed, 34 insertions(+), 3 deletions(-)diff --git a/rnndb/memory/nvc0_pbfb.xml b/rnndb/memory/nvc0_pbfb.xml index 500cea9..e006dbe 100644 --- a/rnndb/memory/nvc0_pbfb.xml +++ b/rnndb/memory/nvc0_pbfb.xml @@ -49,23 +49,54 @@ Most bitfields are unknown. </doc> <bitfield high="7" low="0" name="RP"> - <doc> RAS# precharge. </doc> + <doc> RAS# Precharge. </doc> </bitfield> <bitfield high="15" low="8" name="RAS"> - <doc>Activate to precharge delay. </doc> + <doc> Activate to precharge delay. </doc> </bitfield> <bitfield high="23" low="16" name="RFC"> <doc> Refresh to activate delay. </doc> </bitfield> <bitfield high="31" low="24" name="RC"> - <doc> Row cycle time. </doc> + <doc> Row Cycle time. </doc> + </bitfield> + </reg32> + + <reg32 offset="0x290" name="MEM_TIMINGS_0" variants="NVC0-"> + <doc> This, and the next 6 regs, are all related to memtimings. + A good place to read might be http://www.tweakers.fr/timings.html . + Most bitfields are unknown. + </doc> + <bitfield high="7" low="0" name="tRC"> + <doc> Row Cycle time. </doc> + </bitfield> + <bitfield high="15" low="8" name="tRFC"> + <doc> Refresh to activate delay. </doc> + </bitfield> + <bitfield high="23" low="17" name="tRAS"> + <doc> Activate to precharge delay. </doc> + </bitfield> + <bitfield high="31" low="24" name="tRCD"> + <doc> RAS# to CAS# Delay. </doc> </bitfield> </reg32><reg32 offset="0x294" name="MEM_TIMINGS_1" variants="NVC0-">+ <bitfield high="3" low="0" name="tCL"> + <doc> Row Cycle time. </doc> + </bitfield> + <bitfield high="13" low="7" name="tCWL"> + <doc> CAS# Write Latency. </doc> + </bitfield> </reg32><reg32 offset="0x298" name="MEM_TIMINGS_2" variants="NVC0-">+ <bitfield high="15" low="8" name="tWTR"> + <doc> Write To Read delay. </doc> + </bitfield> + <bitfield high="23" low="15" name="tWR"> + <doc> Write Recovery time. </doc> + </bitfield> </reg32><reg32 offset="0x29c" name="MEM_TIMINGS_3" variants="NVC0-">
Thanks for the patch but where did you get this knowledge? By comparing with nv50 and the vbios table?
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