On Mon, Feb 12, 2018 at 12:33:57PM +0200, Jani Nikula wrote:
> On Thu, 08 Feb 2018, Imre Deak wrote:
> > On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> > MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
> > platforms. Do it only on SNB, IVB and HSW, where
On Mon, Feb 12, 2018 at 11:19:09AM +, Chris Wilson wrote:
> Quoting Imre Deak (2018-02-08 18:44:41)
> > On Thu, Feb 08, 2018 at 06:33:03PM +, Chris Wilson wrote:
> > > Quoting Imre Deak (2018-02-08 17:41:02)
> > > > On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> > > >
Quoting Imre Deak (2018-02-08 18:44:41)
> On Thu, Feb 08, 2018 at 06:33:03PM +, Chris Wilson wrote:
> > Quoting Imre Deak (2018-02-08 17:41:02)
> > > On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> > > MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
> > > platforms. Do it
On Thu, 08 Feb 2018, Imre Deak wrote:
> On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
> platforms. Do it only on SNB, IVB and HSW, where we use this command
> anyway for RC6 enabling.
>
> Based on my tests
On Thu, Feb 08, 2018 at 06:33:03PM +, Chris Wilson wrote:
> Quoting Imre Deak (2018-02-08 17:41:02)
> > On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> > MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
> > platforms. Do it only on SNB, IVB and HSW, where we use this command
Quoting Imre Deak (2018-02-08 17:41:02)
> On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
> MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
> platforms. Do it only on SNB, IVB and HSW, where we use this command
> anyway for RC6 enabling.
>
> Based on my tests the command also
On BXT/GLK GEN6_PCODE_READ_RC6VIDS fails with
MAILBOX_P24C_CC_ILLEGAL_CMD, so don't try to do the query on these
platforms. Do it only on SNB, IVB and HSW, where we use this command
anyway for RC6 enabling.
Based on my tests the command also succeeds on all LLC platforms, but
it's not clear if