On Fri, Jan 15, 2016 at 08:48:26PM +0200, Ville Syrjälä wrote:
> On Thu, Oct 15, 2015 at 05:01:58PM +0300, ville.syrj...@linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrj...@linux.intel.com>
> >
> > Pass BIT(DRM_ROTATE_0) instead of DRM_ROTATE_0 to skl_update_scaler().
> > The former is a mask, the latter just the bit number.
> >
> > Fortunately the only thing skl_update_scaler() does with the rotation
> > is check if it's 90/270 degrees or not, and so in this case it would
> > still do the right thing.
> >
> > Cc: Chandra Konduru <chandra.kond...@intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
>
> Ping, anyone care to r-b this one?
Reviewed-by: Matt Roper <matthew.d.ro...@intel.com>
Looks like this bug has been present since scalers were first added in
6156a45602f9 ("drm/i915: skylake primary plane scaling using shared scalers")
Matt
>
> > ---
> > drivers/gpu/drm/i915/intel_display.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c
> > b/drivers/gpu/drm/i915/intel_display.c
> > index 7498c9d..02316d0 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -4673,7 +4673,7 @@ int skl_update_scaler_crtc(struct intel_crtc_state
> > *state)
> > intel_crtc->base.base.id, intel_crtc->pipe,
> > SKL_CRTC_INDEX);
> >
> > return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
> > - &state->scaler_state.scaler_id, DRM_ROTATE_0,
> > + &state->scaler_state.scaler_id, BIT(DRM_ROTATE_0),
> > state->pipe_src_w, state->pipe_src_h,
> > adjusted_mode->crtc_hdisplay, adjusted_mode->crtc_vdisplay);
> > }
> > --
> > 2.4.9
>
> --
> Ville Syrjälä
> Intel OTC
> _______________________________________________
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> Intel-gfx@lists.freedesktop.org
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--
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795
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