[Intel-gfx] [PATCH] drm/i915: Fix frontbuffer false positve.

[Matt Roper]

On Tue, Feb 24, 2015 at 10:36:32AM -0800, Rodrigo Vivi wrote:
> Atomic bits needs to be set when cursor check function is returning 0
> and intel_crtc is active.
> 
> v2: When putting more debug prints I notice the solution was simpler
> than I thought. AMS design is solid, just this return was wrong.
> Sorry for the noise.
> 
> Cc: Matt Roper <matthew.d.roper at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

Reviewed-by: Matt Roper <matthew.d.roper at intel.com>

> ---
>  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 8ccf033..5fb83ba 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -12198,7 +12198,7 @@ intel_check_cursor_plane(struct drm_plane *plane,
>  	}
>  
>  	if (fb == crtc->cursor->fb)
> -		return 0;
> +		goto finish;
>  
>  	if (fb->modifier[0] != DRM_FORMAT_MOD_NONE) {
>  		DRM_DEBUG_KMS("cursor cannot be tiled\n");
> -- 
> 2.1.0
> 

-- 
Matt Roper
Graphics Software Engineer
IoTG Platform Enabling & Development
Intel Corporation
(916) 356-2795