drm/i915/psr: Kill psr.source_ok flag.

This flag has become redundant since
commit 4d90f2d507ab ("drm/i915: Start tracking PSR state in crtc state")
It is set at the same place as psr.enabled, which is also exposed via
debugfs.

Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180103213824.1405-1-dhinakaran.pandiyan@intel.com

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 2bb6307..6890340 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2529,7 +2529,6 @@ static int i915_edp_psr_status(struct seq_file *m, void *data)
 
        mutex_lock(&dev_priv->psr.lock);
        seq_printf(m, "Sink_Support: %s\n", yesno(dev_priv->psr.sink_support));
-       seq_printf(m, "Source_OK: %s\n", yesno(dev_priv->psr.source_ok));
        seq_printf(m, "Enabled: %s\n", yesno((bool)dev_priv->psr.enabled));
        seq_printf(m, "Active: %s\n", yesno(dev_priv->psr.active));
        seq_printf(m, "Busy frontbuffer bits: 0x%03x\n",

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index caebd58..cb1b69e 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -754,7 +754,6 @@ struct i915_drrs {
 struct i915_psr {
        struct mutex lock;
        bool sink_support;
-       bool source_ok;
        struct intel_dp *enabled;
        bool active;
        struct delayed_work work;

diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index 2e32615..17636dc 100644 (file)
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -522,8 +522,6 @@ void intel_psr_enable(struct intel_dp *intel_dp,
        }
 
        dev_priv->psr.psr2_support = crtc_state->has_psr2;
-       dev_priv->psr.source_ok = true;
-
        dev_priv->psr.busy_frontbuffer_bits = 0;
 
        dev_priv->psr.setup_vsc(intel_dp, crtc_state);