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Commit 2a5db87f authored by Rodrigo Vivi's avatar Rodrigo Vivi
Browse files

drm/i915/psr: Add setup VSC vfunc. 



Continue on VLV PSR split with vfunc, let's also create
one for setting up VSC.

v2: Rebased on top of commit d2419ffc ("drm/i915: Plumb
    crtc_state to PSR enable/disable")

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: default avatarRodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: default avatarDhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170907230041.22978-10-rodrigo.vivi@intel.com
parent 29d1efe0

drivers/gpu/drm/i915/i915_drv.h

+1 −0
Original line number Diff line number Diff line
@@ -1184,6 +1184,7 @@ struct i915_psr { 
	void (*disable_source)(struct intel_dp *,

			       const struct intel_crtc_state *);

	void (*activate)(struct intel_dp *);

	void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *);

};



enum intel_pch {

drivers/gpu/drm/i915/intel_psr.c

+4 −5
Original line number Diff line number Diff line
@@ -540,18 +540,15 @@ void intel_psr_enable(struct intel_dp *intel_dp, 


	dev_priv->psr.busy_frontbuffer_bits = 0;



	if (HAS_DDI(dev_priv)) {



		hsw_psr_setup_vsc(intel_dp, crtc_state);

	dev_priv->psr.setup_vsc(intel_dp, crtc_state);



	if (HAS_DDI(dev_priv)) {

		/* Enable PSR on the panel */

		hsw_psr_enable_sink(intel_dp);



		hsw_psr_enable_source(intel_dp, crtc_state);



	} else {

		vlv_psr_setup_vsc(intel_dp, crtc_state);



		/* Enable PSR on the panel */

		vlv_psr_enable_sink(intel_dp);
@@ -983,8 +980,10 @@ void intel_psr_init(struct drm_i915_private *dev_priv) 
	if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {

		dev_priv->psr.disable_source = vlv_psr_disable;

		dev_priv->psr.activate = vlv_psr_activate;

		dev_priv->psr.setup_vsc = vlv_psr_setup_vsc;

	} else {

		dev_priv->psr.disable_source = hsw_psr_disable;

		dev_priv->psr.activate = hsw_psr_activate;

		dev_priv->psr.setup_vsc = hsw_psr_setup_vsc;

	}

}