[Intel-gfx] [PATCH 1/2] drm/i915/skl: Allow universal planes to position

[Matt Roper]

On Mon, Mar 30, 2015 at 02:04:56PM +0530, Sonika Jindal wrote:
> Signed-off-by: Sonika Jindal <sonika.jindal at intel.com>

It looks like this is dependent on Ville's patch

  [PATCH v2 6/9] drm/i915: Pass the primary plane position to .update_primary_plane()

to actually let us do something sensible with the destination rectangle
at the hardware level.  Looks like that patch has a r-b, but hasn't made
it into di-nightly yet. 

Assuming Ville's patch lands first, this is
Reviewed-by: Matt Roper <matthew.d.roper at intel.com>


Matt

> ---
>  drivers/gpu/drm/i915/intel_display.c |    7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index ceb2e61..f0bbc22 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12150,16 +12150,21 @@ intel_check_primary_plane(struct drm_plane *plane,
>  	struct drm_rect *dest = &state->dst;
>  	struct drm_rect *src = &state->src;
>  	const struct drm_rect *clip = &state->clip;
> +	bool can_position = false;
>  	int ret;
>  
>  	crtc = crtc ? crtc : plane->crtc;
>  	intel_crtc = to_intel_crtc(crtc);
>  
> +	if (INTEL_INFO(dev)->gen >= 9)
> +		can_position = true;
> +
>  	ret = drm_plane_helper_check_update(plane, crtc, fb,
>  					    src, dest, clip,
>  					    DRM_PLANE_HELPER_NO_SCALING,
>  					    DRM_PLANE_HELPER_NO_SCALING,
> -					    false, true, &state->visible);
> +					    can_position, true,
> +					    &state->visible);
>  	if (ret)
>  		return ret;
>  
> -- 
> 1.7.10.4
> 
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-- 
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795