From: Michel Thierry <michel.thierry@intel.com>
To: Mika Kuoppala <mika.kuoppala@linux.intel.com>,
Dave Gordon <david.s.gordon@intel.com>,
"Wang, Zhi A" <zhi.a.wang@intel.com>,
"Tian, Kevin" <kevin.tian@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>
Subject: Re: [PATCH 02/21] drm/i915/gtt: Workaround for HW preload not flushing pdps
Date: Thu, 13 Aug 2015 18:12:38 +0800 [thread overview]
Message-ID: <55CC6D96.4080902@intel.com> (raw)
In-Reply-To: <20150813090820.GA29589@zlv-hp-dev>
On 8/13/2015 5:08 PM, Zhiyuan Lv wrote:
> Hi Michel,
>
> Thanks for the reply!
>
> I yet have another question: right now the mark_tlb_dirty() will be
> called if any level of PPGTT table is changed. But for the EXECLIST
> context submission, we only need LRI commands if there are L3 PDP root
> pointer changes right? Thanks!
>
mark_tlbs_dirty is not only for execlists mode, we re-used it since it
was already there.
The update is only required when a PDP is allocated.
-Michel
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next prev parent reply other threads:[~2015-08-13 10:12 UTC|newest]
Thread overview: 86+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 17:04 [PATCH 00/21] ppgtt cleanups / scratch merge (V2) Mika Kuoppala
2015-05-22 17:04 ` [PATCH 01/21] drm/i915/gtt: Mark TLBS dirty for gen8+ Mika Kuoppala
2015-06-01 14:51 ` Joonas Lahtinen
2015-06-11 17:37 ` Mika Kuoppala
2015-06-23 11:10 ` Joonas Lahtinen
2015-06-01 15:52 ` Michel Thierry
2015-05-22 17:04 ` [PATCH 02/21] drm/i915/gtt: Workaround for HW preload not flushing pdps Mika Kuoppala
2015-05-29 11:05 ` Michel Thierry
2015-05-29 12:53 ` Michel Thierry
2015-06-10 11:42 ` Michel Thierry
2015-06-11 7:31 ` Dave Gordon
2015-06-11 10:46 ` Michel Thierry
2015-06-11 13:57 ` Mika Kuoppala
2015-08-11 5:05 ` Zhiyuan Lv
2015-08-12 7:56 ` Michel Thierry
2015-08-12 15:09 ` Dave Gordon
2015-08-13 9:36 ` Zhiyuan Lv
2015-08-13 9:54 ` Michel Thierry
2015-08-13 9:08 ` Zhiyuan Lv
2015-08-13 10:12 ` Michel Thierry [this message]
2015-08-13 11:42 ` Dave Gordon
2015-08-13 12:03 ` Dave Gordon
2015-08-13 14:56 ` Zhiyuan Lv
2015-05-22 17:04 ` [PATCH 03/21] drm/i915/gtt: Check va range against vm size Mika Kuoppala
2015-06-01 15:33 ` Joonas Lahtinen
2015-06-11 14:23 ` Mika Kuoppala
2015-06-24 14:48 ` Michel Thierry
2015-05-22 17:04 ` [PATCH 04/21] drm/i915/gtt: Allow >= 4GB sizes for vm Mika Kuoppala
2015-05-26 7:15 ` Daniel Vetter
2015-06-11 17:38 ` Mika Kuoppala
2015-05-22 17:04 ` [PATCH 05/21] drm/i915/gtt: Don't leak scratch page on mapping error Mika Kuoppala
2015-06-01 15:02 ` Joonas Lahtinen
2015-06-15 10:13 ` Daniel Vetter
2015-05-22 17:04 ` [PATCH 06/21] drm/i915/gtt: Remove _single from page table allocator Mika Kuoppala
2015-06-02 9:53 ` Joonas Lahtinen
2015-06-02 9:56 ` Michel Thierry
2015-06-15 10:14 ` Daniel Vetter
2015-05-22 17:05 ` [PATCH 07/21] drm/i915/gtt: Introduce i915_page_dir_dma_addr Mika Kuoppala
2015-06-02 10:11 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 08/21] drm/i915/gtt: Introduce struct i915_page_dma Mika Kuoppala
2015-06-02 12:39 ` Michel Thierry
2015-06-11 17:48 ` Mika Kuoppala
2015-06-22 14:05 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 09/21] drm/i915/gtt: Rename unmap_and_free_px to free_px Mika Kuoppala
2015-06-02 13:08 ` Michel Thierry
2015-06-11 17:48 ` Mika Kuoppala
2015-06-22 14:09 ` Michel Thierry
2015-06-22 14:43 ` Daniel Vetter
2015-05-22 17:05 ` [PATCH 10/21] drm/i915/gtt: Remove superfluous free_pd with gen6/7 Mika Kuoppala
2015-06-02 14:07 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 11/21] drm/i915/gtt: Introduce fill_page_dma() Mika Kuoppala
2015-06-02 14:51 ` Michel Thierry
2015-06-02 15:01 ` Ville Syrjälä
2015-06-15 10:16 ` Daniel Vetter
2015-06-11 17:50 ` Mika Kuoppala
2015-06-24 15:05 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 12/21] drm/i915/gtt: Introduce kmap|kunmap for dma page Mika Kuoppala
2015-06-03 10:55 ` Michel Thierry
2015-06-11 17:50 ` Mika Kuoppala
2015-06-24 15:06 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 13/21] drm/i915/gtt: Use macros to access dma mapped pages Mika Kuoppala
2015-06-03 10:57 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 14/21] drm/i915/gtt: Make scratch page i915_page_dma compatible Mika Kuoppala
2015-06-03 13:44 ` Michel Thierry
2015-06-11 16:30 ` Mika Kuoppala
2015-06-24 14:59 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 15/21] drm/i915/gtt: Fill scratch page Mika Kuoppala
2015-05-27 18:12 ` Tomas Elf
2015-06-01 15:53 ` Chris Wilson
2015-06-04 11:08 ` Tomas Elf
2015-06-04 11:24 ` Chris Wilson
2015-06-11 16:37 ` Mika Kuoppala
2015-06-03 14:03 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 16/21] drm/i915/gtt: Pin vma during virtual address allocation Mika Kuoppala
2015-06-03 14:27 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 17/21] drm/i915/gtt: Cleanup page directory encoding Mika Kuoppala
2015-06-03 14:58 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 18/21] drm/i915/gtt: Move scratch_pd and scratch_pt into vm area Mika Kuoppala
2015-06-03 16:46 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 19/21] drm/i915/gtt: One instance of scratch page table/directory Mika Kuoppala
2015-06-03 16:57 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 20/21] drm/i915/gtt: Use nonatomic bitmap ops Mika Kuoppala
2015-06-03 17:07 ` Michel Thierry
2015-05-22 17:05 ` [PATCH 21/21] drm/i915/gtt: Reorder page alloc/free/init functions Mika Kuoppala
2015-06-03 17:14 ` Michel Thierry
2015-06-11 17:52 ` Mika Kuoppala
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