[Intel-gfx] [PATCH] drm/i915: Add Baytrail PSR Support.

[Ville Syrjälä]

On Thu, Jan 23, 2014 at 05:19:53PM -0200, Rodrigo Vivi wrote:
<snip>
> index 76126e0..f5501ab 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -1969,6 +1969,40 @@
>  #define BCLRPAT(pipe) _PIPE(pipe, _BCLRPAT_A, _BCLRPAT_B)
>  #define VSYNCSHIFT(trans) _TRANSCODER(trans, _VSYNCSHIFT_A, _VSYNCSHIFT_B)
>  
> +/* VLV eDP PSR registers */
> +#define VLV_EDP_PSR_CTL				(VLV_DISPLAY_BASE + 0x60090)

VLV has per-pipe PSR registers. The ones you have here are just for
pipe A. Seems like some rework is needed to make it work on either
pipe.


-- 
Ville Syrjälä
Intel OTC