[PATCH v3 xserver 3/4] modesetting: move common page flip handle to pageflip.c

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On 22/08/16 12:53 PM, Qiang Yu wrote:
> The common page flip handle framework can be shared with DRI2
> page flip.
> 
> Signed-off-by: Qiang Yu <Qiang.Yu at amd.com>

[...]

> diff --git a/hw/xfree86/drivers/modesetting/present.c b/hw/xfree86/drivers/modesetting/present.c
> index 18c82cd..deee1f1 100644
> --- a/hw/xfree86/drivers/modesetting/present.c
> +++ b/hw/xfree86/drivers/modesetting/present.c
> @@ -192,77 +192,30 @@ ms_present_flush(WindowPtr window)
>  #ifdef GLAMOR
>  
>  /**
> - * Free an ms_crtc_pageflip.
> - *
> - * Drops the reference count on the flipdata.
> - */
> -static void
> -ms_present_flip_free(struct ms_crtc_pageflip *flip)
> -{
> -    struct ms_flipdata *flipdata = flip->flipdata;
> -
> -    free(flip);
> -    if (--flipdata->flip_count > 0)
> -        return;
> -    free(flipdata);
> -}
> -
> -/**
> - * Callback for the DRM event queue when a single flip has completed
> - *
> - * Once the flip has been completed on all pipes, notify the
> + * Callback for the flip has been completed on all pipes, notify the
>   * extension code telling it when that happened

Sticking to the existing comment style, maybe something like:

/**
 * Callback for the DRM event queue when a flip has completed on all pipes
 *
 * Notify the extension code
 */


>  /*
> - * Callback for the DRM queue abort code.  A flip has been aborted.
> + * Callback for the flip has been aborted.
>   */

I'd leave this comment unchanged.


>  static void
>  ms_present_flip_abort(void *data)
>  {
> -    struct ms_crtc_pageflip *flip = data;
> -    struct ms_flipdata *flipdata = flip->flipdata;
> -
> -    DebugPresent(("\t\tms:fa %lld c %d\n", (long long) flipdata->event->event_id, flipdata->flip_count));

Please preserve this DebugPresent call (minus flipdata->flip_count).
With that (and the copy & paste issue Daniel Martin pointed out fixed,
patches 3 & 4 are

Reviewed-by: Michel Dänzer <michel.daenzer at amd.com>


-- 
Earthling Michel Dänzer               |               http://www.amd.com
Libre software enthusiast             |             Mesa and X developer


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