Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit ce1bb329 authored by Ben Widawsky's avatar Ben Widawsky Committed by Daniel Vetter
Browse files

drm/i915: Set PCH_NOP 



Set up PCH_NOP when we match a certain platform.

v2: Just do a num_pipes check + comment instead of trying to check the
platform (Daniel)

Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 88a2b2a3

drivers/gpu/drm/i915/i915_drv.c

+9 −0
Original line number Diff line number Diff line
@@ -397,6 +397,15 @@ void intel_detect_pch(struct drm_device *dev) 
	struct drm_i915_private *dev_priv = dev->dev_private;

	struct pci_dev *pch;



	/* In all current cases, num_pipes is equivalent to the PCH_NOP setting

	 * (which really amounts to a PCH but no South Display).

	 */

	if (INTEL_INFO(dev)->num_pipes == 0) {

		dev_priv->pch_type = PCH_NOP;

		dev_priv->num_pch_pll = 0;

		return;

	}



	/*

	 * The reason to probe ISA bridge instead of Dev31:Fun0 is to

	 * make graphics device passthrough work easy for VMM, that only