[Intel-gfx] [PATCH 20/23] drm/i915: Disable legacy cursor fastpath for bigjoiner

[Navare, Manasi]

On Sat, Nov 14, 2020 at 12:03:55AM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> The legacy cursor fastpath code doesn't deal with bigjoiner.
> Disable the fastpath for now.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Reviewed-by: Manasi Navare <manasi.d.navare at intel.com>

Manasi

> ---
>  drivers/gpu/drm/i915/display/intel_display.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index eeb50413fc8e..19e9c3795265 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -16892,9 +16892,11 @@ intel_legacy_cursor_update(struct drm_plane *_plane,
>  	/*
>  	 * When crtc is inactive or there is a modeset pending,
>  	 * wait for it to complete in the slowpath
> +	 *
> +	 * FIXME bigjoiner fastpath would be good
>  	 */
>  	if (!crtc_state->hw.active || needs_modeset(crtc_state) ||
> -	    crtc_state->update_pipe)
> +	    crtc_state->update_pipe || crtc_state->bigjoiner)
>  		goto slow;
>  
>  	/*
> -- 
> 2.26.2
> 
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