[PATCH v2 1/8] drm/i915/psr: Kill psr.source_ok flag.

[Rodrigo Vivi]

On Tue, Dec 19, 2017 at 05:26:52AM +0000, Dhinakaran Pandiyan wrote:
> 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 at intel.com>
> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
> Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan at intel.com>

I just hope this doesn't break any igt debugfs parse, but the patch here seems
right way to go, so:

Acked-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_debugfs.c | 1 -
>  drivers/gpu/drm/i915/i915_drv.h     | 1 -
>  drivers/gpu/drm/i915/intel_psr.c    | 2 --
>  3 files changed, 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
> index 0ddce72552bf..64e5a263458c 100644
> --- a/drivers/gpu/drm/i915/i915_debugfs.c
> +++ b/drivers/gpu/drm/i915/i915_debugfs.c
> @@ -2540,7 +2540,6 @@ 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 1aba5657f5f0..1e4e613e7b41 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1199,7 +1199,6 @@ 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 a1ad85fa5c1a..c4d75e82a1df 100644
> --- 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);
> -- 
> 2.11.0
>