Re: [Mesa-dev] [PATCH 26/27] i965: Disable gather push constants for null constants

2015-05-08 Thread Abdiel Janulgue
On 05/07/2015 05:48 PM, Pohjolainen, Topi wrote: > On Tue, Apr 28, 2015 at 11:08:23PM +0300, Abdiel Janulgue wrote: >> Programming null constants with gather constant tables seems to >> be unsupported and results in a GPU lockup even with the prescribed >> GPU workarounds in the bspec. Found out

Re: [Mesa-dev] [PATCH 26/27] i965: Disable gather push constants for null constants

2015-05-07 Thread Pohjolainen, Topi
On Tue, Apr 28, 2015 at 11:08:23PM +0300, Abdiel Janulgue wrote: > Programming null constants with gather constant tables seems to > be unsupported and results in a GPU lockup even with the prescribed > GPU workarounds in the bspec. Found out by trial and error that > disabling HW gather constant w

[Mesa-dev] [PATCH 26/27] i965: Disable gather push constants for null constants

2015-04-28 Thread Abdiel Janulgue
Programming null constants with gather constant tables seems to be unsupported and results in a GPU lockup even with the prescribed GPU workarounds in the bspec. Found out by trial and error that disabling HW gather constant when the constant state for a stage needs to be nullified is the only way