From: "Michel Dänzer" <michel@daenzer.net>
To: ville.syrjala@linux.intel.com
Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Subject: Re: [PATCH 5/5] drm/i915: Allow vblank interrupts during modeset and eliminate some vblank races
Date: Mon, 24 Feb 2014 12:48:55 +0900 [thread overview]
Message-ID: <1393213735.27769.8.camel@thor.local> (raw)
In-Reply-To: <1393009415-27651-6-git-send-email-ville.syrjala@linux.intel.com>
On Fre, 2014-02-21 at 21:03 +0200, ville.syrjala@linux.intel.com wrote:
>
> We can kill of the drm_vblank_{pre,post}_modeset() calls since those are
> there simply to make drm_vblank_get() fail during a modeset.
Actually, their original purpose was to keep the DRM vblank counter
consistent across modesets, assuming the modeset resets the hardware
vblank counter.
--
Earthling Michel Dänzer | http://www.amd.com
Libre software enthusiast | Mesa and X developer
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next prev parent reply other threads:[~2014-02-24 3:48 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-21 19:03 [PATCH 0/5] drm: Allow vblank interrupts during modeset and make the code less racy ville.syrjala
2014-02-21 19:03 ` [PATCH 1/5] drm: Use correct spinlock flavor in drm_vblank_get() ville.syrjala
2014-02-26 19:24 ` [Intel-gfx] " Jesse Barnes
2014-02-21 19:03 ` [PATCH 2/5] drm: Make the vblank disable timer per-crtc ville.syrjala
2014-02-26 19:32 ` Jesse Barnes
2014-02-21 19:03 ` [PATCH 3/5] drm: Allow the driver to reject vblank requests only when it really has the vblank interrupts disabled ville.syrjala
2014-02-26 19:41 ` Jesse Barnes
2014-03-04 9:24 ` Daniel Vetter
2014-03-05 12:38 ` Ville Syrjälä
2014-03-05 13:55 ` Daniel Vetter
2014-02-21 19:03 ` [PATCH 4/5] drm: Allow reenabling of vblank interrupts even if refcount>0 ville.syrjala
2014-02-26 19:44 ` Jesse Barnes
2014-03-04 9:16 ` Daniel Vetter
2014-03-05 12:33 ` Ville Syrjälä
2014-02-21 19:03 ` [PATCH 5/5] drm/i915: Allow vblank interrupts during modeset and eliminate some vblank races ville.syrjala
2014-02-24 3:48 ` Michel Dänzer [this message]
2014-02-24 12:11 ` Ville Syrjälä
2014-02-25 2:58 ` Michel Dänzer
2014-02-26 19:48 ` Jesse Barnes
2014-03-04 9:13 ` Daniel Vetter
2014-05-28 9:12 ` Michel Dänzer
2014-05-28 11:19 ` [Intel-gfx] " Ville Syrjälä
2014-05-29 4:11 ` Michel Dänzer
2014-05-29 10:56 ` Daniel Vetter
2014-05-30 3:13 ` Michel Dänzer
2014-02-28 8:56 ` Ville Syrjälä
2014-03-04 9:15 ` Daniel Vetter
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