Quoting Oscar Mateo (2017-10-13 21:54:14)
> @@ -840,6 +859,30 @@ static int display_wa_add(struct drm_i915_private
> *dev_priv,
>
> static int bdw_display_workarounds_init(struct drm_i915_private *dev_priv)
> {
> + enum pipe pipe;
> +
> + /* WaPsrDPAMaskVBlankInSRD:bdw */
> + DISPLAY_WA_SET_BIT(CHICKEN_PAR1_1, DPA_MASK_VBLANK_SRD);
> +
> + /* WaPsrDPRSUnmaskVBlankInSRD:bdw */
> + for_each_pipe(dev_priv, pipe) {
> + DISPLAY_WA_SET_BIT(CHICKEN_PIPESL_1(pipe),
> + BDW_DPRS_MASK_VBLANK_SRD);
Do we have pipes this early?
Eeek, I wonder if I missed any other questions like that...
-Chris
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