Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-12 Thread Imre Deak
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

Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-12 Thread Imre Deak
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 > > > >

Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-12 Thread Chris Wilson
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

Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-12 Thread Jani Nikula
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

Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-08 Thread Imre Deak
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

Re: [Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-08 Thread Chris Wilson
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

[Intel-gfx] [PATCH] drm/i915: Don't query PCODE RC6VIDS on platforms not supporting it

2018-02-08 Thread Imre Deak
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