From: Daniel Vetter <daniel@ffwll.ch>
To: Paulo Zanoni <przanoni@gmail.com>
Cc: intel-gfx@lists.freedesktop.org, Paulo Zanoni <paulo.r.zanoni@intel.com>
Subject: Re: [PATCH 07/11] drm/i915: also do frontbuffer tracking on pwrites
Date: Mon, 8 Dec 2014 17:55:23 +0100 [thread overview]
Message-ID: <20141208165523.GG27182@phenom.ffwll.local> (raw)
In-Reply-To: <1418054960-1403-8-git-send-email-przanoni@gmail.com>
On Mon, Dec 08, 2014 at 02:09:16PM -0200, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni@intel.com>
>
> We need this for FBC, and possibly for PSR too.
>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Hm, this might fix some cursor update failures if userspace only pwrites
and doesn't follow suite with a cursor ioctl update call. Not sure this
ever happens, but definitely makes sense.
-Daniel
> ---
> drivers/gpu/drm/i915/i915_gem.c | 4 ++++
> 1 file changed, 4 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 7ef12e8..b8c906e 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -1117,6 +1117,10 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data,
> ret = i915_gem_phys_pwrite(obj, args, file);
> else
> ret = i915_gem_shmem_pwrite(dev, obj, args, file);
> +
> + intel_fb_obj_flush(obj, false, ORIGIN_CPU);
> + } else {
> + intel_fb_obj_flush(obj, false, ORIGIN_GTT);
> }
>
> out:
> --
> 2.1.3
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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next prev parent reply other threads:[~2014-12-08 16:54 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-08 16:09 [PATCH 00/11] FBC improvements + frontbuffer tracking conversion Paulo Zanoni
2014-12-08 16:09 ` [PATCH 01/11] drm/i915: Move FBC stuff to intel_fbc.c Paulo Zanoni
2014-12-08 16:09 ` [PATCH 02/11] drm/i915: Introduce FBC DocBook Paulo Zanoni
2014-12-08 16:49 ` Daniel Vetter
2014-12-08 14:46 ` [PATCH] " Rodrigo Vivi
2014-12-08 21:48 ` [PATCH 02/11] " Rodrigo Vivi
2014-12-09 9:52 ` Daniel Vetter
2014-12-08 16:09 ` [PATCH 03/11] drm/i915: don't try to find crtcs for FBC if it's disabled Paulo Zanoni
2014-12-13 0:53 ` Rodrigo Vivi
2014-12-15 8:35 ` Daniel Vetter
2014-12-08 16:09 ` [PATCH 04/11] drm/i915: don't keep reassigning FBC_UNSUPPORTED Paulo Zanoni
2014-12-13 0:55 ` Rodrigo Vivi
2014-12-15 8:37 ` Daniel Vetter
2014-12-08 16:09 ` [PATCH 05/11] drm/i915: change dev_priv->fbc.plane to dev_priv->fbc.crtc Paulo Zanoni
2014-12-13 0:58 ` Rodrigo Vivi
2014-12-08 16:09 ` [PATCH 06/11] drm/i915: pass which operation triggered the frontbuffer tracking Paulo Zanoni
2014-12-08 16:53 ` Daniel Vetter
2014-12-13 1:05 ` Rodrigo Vivi
2014-12-15 8:43 ` Daniel Vetter
2014-12-15 13:58 ` Paulo Zanoni
2014-12-08 16:09 ` [PATCH 07/11] drm/i915: also do frontbuffer tracking on pwrites Paulo Zanoni
2014-12-08 16:55 ` Daniel Vetter [this message]
2014-12-13 1:10 ` Rodrigo Vivi
2014-12-15 8:39 ` Daniel Vetter
2014-12-08 16:09 ` [PATCH 08/11] drm/i915: add fronbuffer tracking to FBC Paulo Zanoni
2014-12-13 1:12 ` [PATCH 6/9] drm/i915: add frontbuffer " Rodrigo Vivi
2014-12-13 1:16 ` [PATCH 08/11] drm/i915: add fronbuffer " Rodrigo Vivi
2014-12-15 14:00 ` [PATCH 8/11] drm/i915: add frontbuffer " Paulo Zanoni
2014-12-08 16:09 ` [PATCH 09/11] drm/i915: extract intel_fbc_find_crtc() Paulo Zanoni
2014-12-13 1:20 ` Rodrigo Vivi
2014-12-08 16:09 ` [PATCH 10/11] drm/i915: HSW+ FBC is tied to pipe A Paulo Zanoni
2014-12-13 1:23 ` Rodrigo Vivi
2014-12-15 8:41 ` Daniel Vetter
2014-12-08 16:09 ` [PATCH 11/11] drm/i915: gen5+ can have FBC with multiple pipes Paulo Zanoni
2014-12-09 16:08 ` shuang.he
2014-12-13 1:25 ` Rodrigo Vivi
2014-12-08 16:12 ` [PATCH igt 1/4] lib: add igt_wait() Paulo Zanoni
2014-12-08 16:12 ` [PATCH igt 2/4] tests/kms_fb_crc: call gem_sync() instead of gem_bo_busy() Paulo Zanoni
2014-12-08 16:12 ` [PATCH igt 3/4] tests/kms_fbc_crc: add wait_for_fbc_enabled() Paulo Zanoni
2014-12-08 16:12 ` [PATCH igt 4/4] tests/kms_fbc_crc: also gem_sync() on exec_nop() Paulo Zanoni
2014-12-08 16:40 ` [PATCH igt 1/4] lib: add igt_wait() Daniel Vetter
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