On Tue, Feb 25, 2020 at 05:06:39PM +0200, Ville Syrjälä wrote:
> On Mon, Feb 24, 2020 at 06:10:01PM +0530, Anshuman Gupta wrote:
> > As a disabled pipe in pipe_mask is not having a valid intel crtc,
> > driver wrongly populates the possible_crtcs mask while initializing
> > the plane for a CRTC. Fixing up the plane possible_crtcs mask.
> >
> > changes since RFC:
> > - Simplify the possible_crtcs initialization. [Ville]
> > v2:
> > - Removed the unnecessary stack garbage possible_crtcs to
> > drm_universal_plane_init. [Ville]
> > v3:
> > - Combine the intel_crtc assignment and declaration. [Ville]
> >
> > Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx>
> > ---
> > drivers/gpu/drm/i915/display/intel_display.c | 13 +++++++++++++
> > drivers/gpu/drm/i915/display/intel_sprite.c | 5 +----
> > 2 files changed, 14 insertions(+), 4 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> > index aacbdc47fcea..41a0f2e9b6b9 100644
> > --- a/drivers/gpu/drm/i915/display/intel_display.c
> > +++ b/drivers/gpu/drm/i915/display/intel_display.c
> > @@ -16628,6 +16628,18 @@ static void intel_crtc_free(struct intel_crtc *crtc)
> > kfree(crtc);
> > }
> >
> > +static void intel_plane_possible_crtcs_init(struct drm_i915_private *dev_priv)
> > +{
> > + struct intel_plane *plane;
> > +
> > + for_each_intel_plane(&dev_priv->drm, plane) {
> > + struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv,
> > + plane->pipe);
> > +
> > + plane->base.possible_crtcs = drm_crtc_mask(&crtc->base);
> > + }
> > +}
> > +
> > static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
> > {
> > struct intel_plane *primary, *cursor;
> > @@ -17843,6 +17855,7 @@ int intel_modeset_init(struct drm_i915_private *i915)
> > }
> > }
> >
> > + intel_plane_possible_crtcs_init(i915);
> > intel_shared_dpll_init(dev);
> > intel_update_fdi_pll_freq(i915);
> >
> > diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c b/drivers/gpu/drm/i915/display/intel_sprite.c
> > index 7abeefe8dce5..b5c7b271a1a4 100644
> > --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> > +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> > @@ -3011,7 +3011,6 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> > struct intel_plane *plane;
> > enum drm_plane_type plane_type;
> > unsigned int supported_rotations;
> > - unsigned int possible_crtcs;
> > const u64 *modifiers;
> > const u32 *formats;
> > int num_formats;
> > @@ -3066,10 +3065,8 @@ skl_universal_plane_create(struct drm_i915_private *dev_priv,
> > else
> > plane_type = DRM_PLANE_TYPE_OVERLAY;
> >
> > - possible_crtcs = BIT(pipe);
> > -
> > ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
> > - possible_crtcs, plane_funcs,
> > + 0, plane_funcs,
> > formats, num_formats, modifiers,
> > plane_type,
> > "plane %d%c", plane_id + 1,
>
> Looks like you missed all the other places that do this:
> intel_primary_plane_create(), intel_sprite_plane_create(),
> intel_cursor_plane_create().
>
> Apart from that everything in the series looks ready.
I pushed the other patches to dinq. Thanks.
--
Ville Syrjälä
Intel
_______________________________________________
Intel-gfx mailing list
Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
