On Sat, Jul 01, 2017 at 09:35:12AM +0530, Mahesh Kumar wrote:
> Hi,
>
>
> On Friday 30 June 2017 05:56 PM, Ville Syrjälä wrote:
> > On Fri, Jun 30, 2017 at 05:40:59PM +0530, Mahesh Kumar wrote:
> >> In Gen9 platform Interlaced fetch mode doesn't support following plane
> >> configuration:
> >> - Y/Yf tiling
> >> - 90/270 rotation
> > The rotation check seems to be missing from the code?
> 90/270 rotation require Y/Yf tiling, so that will be automagically
> handled as Y-tile case.
Right. OK, series lgtm
Reviewed-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Was there a bugzilla link we should include in these patches?
>
> -Mahesh
> >
> >> - YUV420 hybrid planar source pixel formats.
> >>
> >> This patch adds check to fail the flip if any of the above configuration
> >> is requested.
> >>
> >> Changes since V1:
> >> - handle checks in intel_plane_atomic_check_with_state (ville)
> >> - takeout plane scaler checks combile with pipe scaler in next patch
> >> Changes since V2:
> >> - No need to check for NV12 as it need scaling, so it will be rejected
> >> by scaling check (ville)
> >>
> >> Signed-off-by: Mahesh Kumar <mahesh1.kumar@xxxxxxxxx>
> >> ---
> >> drivers/gpu/drm/i915/intel_atomic_plane.c | 15 +++++++++++++++
> >> 1 file changed, 15 insertions(+)
> >>
> >> diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
> >> index 4325cb0a04f5..ee76fab7bb6f 100644
> >> --- a/drivers/gpu/drm/i915/intel_atomic_plane.c
> >> +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
> >> @@ -114,6 +114,8 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state,
> >> struct drm_i915_private *dev_priv = to_i915(plane->dev);
> >> struct drm_plane_state *state = &intel_state->base;
> >> struct intel_plane *intel_plane = to_intel_plane(plane);
> >> + const struct drm_display_mode *adjusted_mode =
> >> + &crtc_state->base.adjusted_mode;
> >> int ret;
> >>
> >> /*
> >> @@ -173,6 +175,19 @@ int intel_plane_atomic_check_with_state(struct intel_crtc_state *crtc_state,
> >> if (ret)
> >> return ret;
> >>
> >> + /*
> >> + * Y-tiling is not supported in IF-ID Interlace mode in
> >> + * GEN9 and above.
> >> + */
> >> + if (state->fb && INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
> >> + adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
> >> + if (state->fb->modifier == I915_FORMAT_MOD_Y_TILED ||
> >> + state->fb->modifier == I915_FORMAT_MOD_Yf_TILED) {
> >> + DRM_DEBUG_KMS("Y/Yf tiling not supported in IF-ID mode\n");
> >> + return -EINVAL;
> >> + }
> >> + }
> >> +
> >> /* FIXME pre-g4x don't work like this */
> >> if (intel_state->base.visible)
> >> crtc_state->active_planes |= BIT(intel_plane->id);
> >> --
> >> 2.13.0
--
Ville Syrjälä
Intel OTC
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