[Intel-gfx] DC6 already programmed to be disabled

[Damien Lespiau]

On Thu, Jun 04, 2015 at 01:39:50PM +0530, Sagar Arun Kamble wrote:
> The warning faced by Chandra has to corrected. This warning is not
> related to firmware load. 
> 
> Issue is -> During boot DC5/6 will be already disabled and hence While
> enabling PW2 for the first time the check to see if DC5/6 is already
> disabled does not make sense.
> 
> So condition should be
> 
> WARN(!(I915_READ(DC_STATE_EN) & DC_STATE_EN_UPTO_DC6) && pg2_enabled),
> 	"DC6 already programmed to be disabled.\n");

Hi,

we may talk about different problems here. The warn in question here is
when the DMC firmware isn't loaded (because, for instance, it's not on
the filesystem)

-- 
Damien