[Intel-gfx] [PATCH] drm/i915: Sanitize cursors on driver load

[Daniel Vetter]

On Fri, May 16, 2014 at 05:36:59PM +0100, Chris Wilson wrote:
> Extremely unlikely to ever be required, but BIOSes do like to attack in
> unexpected ways.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> ---
>  drivers/gpu/drm/i915/intel_display.c |    2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index a943ea7..5583e9b 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -11817,6 +11817,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
>  	/* Adjust the state of the output pipe according to whether we
>  	 * have active connectors/encoders. */
>  	intel_crtc_update_dpms(&crtc->base);
> +	intel_crtc_update_cursor(crtc,
> +				 intel_crtc->active && intel_crtc->cursor_bo);

Should we do this for sprite planes, too? That way it would be nice fodder
for Matt to clean up later on ;-)
-Daniel
>  
>  	if (crtc->active != crtc->base.enabled) {
>  		struct intel_encoder *encoder;
> -- 
> 1.7.9.5
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch