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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-09-07 16:00:32 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-09-11 15:25:05 -0700
commit424644c2504299e00b450328be9e3c5a12e9c9f9 (patch)
treecb3df31350665656ca51121d34e5371624fe8037 /drivers/gpu/drm/i915/intel_psr.c
parent0f328da611953d078e86ea250eaeeb840dd7f5d0 (diff)
downloadop-kernel-dev-424644c2504299e00b450328be9e3c5a12e9c9f9.zip
op-kernel-dev-424644c2504299e00b450328be9e3c5a12e9c9f9.tar.gz
drm/i915/psr: vfunc for disabling source.
VLV/CHV has a total different PSR implementation than the other platforms, so let's start moving that to vfuncs. Let's start with disable_src one. v2: Rebased on top of commit d2419ffc10e4 ("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: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170907230041.22978-3-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_psr.c')
-rw-r--r--drivers/gpu/drm/i915/intel_psr.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 60a1ece..1d2b52e 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -685,11 +685,7 @@ void intel_psr_disable(struct intel_dp *intel_dp,
return;
}
- /* Disable PSR on Source */
- if (HAS_DDI(dev_priv))
- hsw_psr_disable(intel_dp, old_crtc_state);
- else
- vlv_psr_disable(intel_dp, old_crtc_state);
+ dev_priv->psr.disable_source(intel_dp, old_crtc_state);
/* Disable PSR on Sink */
drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
@@ -987,4 +983,10 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
INIT_DELAYED_WORK(&dev_priv->psr.work, intel_psr_work);
mutex_init(&dev_priv->psr.lock);
+
+ if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+ dev_priv->psr.disable_source = vlv_psr_disable;
+ } else {
+ dev_priv->psr.disable_source = hsw_psr_disable;
+ }
}
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