[Intel-gfx] [PATCH 1/3] drm/i915: Rename i915.panel_use_ssc field to lvds_use_ssc

[Michal Wajdeczko]

On Thu, Jun 08, 2017 at 07:03:55PM +0300, Ville Syrjälä wrote:
> On Thu, Jun 08, 2017 at 03:07:32PM +0000, Michal Wajdeczko wrote:
> > This is the only field from i915_params struct which name does not match
> > the the name of the param that it is associated with. Lets fix that now
> > as this will unblock us with further improvements around params defs.
> 
> Maybe we should rename the modparam instead since it does affect eDP as
> well. Thoughts?
> 

For me it's fine (and maybe even easier).
But I'm not sure how "stable" modparams need to be.

Michal


> > 
> > Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> > Cc: Chris Wilson <chris at chris-wilson.co.uk>
> > ---
> >  drivers/gpu/drm/i915/i915_params.c   | 4 ++--
> >  drivers/gpu/drm/i915/i915_params.h   | 2 +-
> >  drivers/gpu/drm/i915/intel_display.c | 4 ++--
> >  3 files changed, 5 insertions(+), 5 deletions(-)
> > 
> > diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
> > index b6a7e36..072aaaf 100644
> > --- a/drivers/gpu/drm/i915/i915_params.c
> > +++ b/drivers/gpu/drm/i915/i915_params.c
> > @@ -30,7 +30,7 @@ struct i915_params i915 __read_mostly = {
> >  	.panel_ignore_lid = 1,
> >  	.semaphores = -1,
> >  	.lvds_channel_mode = 0,
> > -	.panel_use_ssc = -1,
> > +	.lvds_use_ssc = -1,
> >  	.vbt_sdvo_panel_type = -1,
> >  	.enable_rc6 = -1,
> >  	.enable_dc = -1,
> > @@ -105,7 +105,7 @@ MODULE_PARM_DESC(lvds_channel_mode,
> >  	 "Specify LVDS channel mode "
> >  	 "(0=probe BIOS [default], 1=single-channel, 2=dual-channel)");
> >  
> > -module_param_named_unsafe(lvds_use_ssc, i915.panel_use_ssc, int, 0600);
> > +module_param_named_unsafe(lvds_use_ssc, i915.lvds_use_ssc, int, 0600);
> >  MODULE_PARM_DESC(lvds_use_ssc,
> >  	"Use Spread Spectrum Clock with panels [LVDS/eDP] "
> >  	"(default: auto from VBT)");
> > diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
> > index 34148cc..5fa62c2 100644
> > --- a/drivers/gpu/drm/i915/i915_params.h
> > +++ b/drivers/gpu/drm/i915/i915_params.h
> > @@ -32,7 +32,7 @@
> >  	func(int, panel_ignore_lid); \
> >  	func(int, semaphores); \
> >  	func(int, lvds_channel_mode); \
> > -	func(int, panel_use_ssc); \
> > +	func(int, lvds_use_ssc); \
> >  	func(int, vbt_sdvo_panel_type); \
> >  	func(int, enable_rc6); \
> >  	func(int, enable_dc); \
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index 25390dd..fdd2576 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -6345,8 +6345,8 @@ intel_link_compute_m_n(int bits_per_pixel, int nlanes,
> >  
> >  static inline bool intel_panel_use_ssc(struct drm_i915_private *dev_priv)
> >  {
> > -	if (i915.panel_use_ssc >= 0)
> > -		return i915.panel_use_ssc != 0;
> > +	if (i915.lvds_use_ssc >= 0)
> > +		return i915.lvds_use_ssc != 0;
> >  	return dev_priv->vbt.lvds_use_ssc
> >  		&& !(dev_priv->quirks & QUIRK_LVDS_SSC_DISABLE);
> >  }
> > -- 
> > 2.7.4
> > 
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> -- 
> Ville Syrjälä
> Intel OTC