From: Andi Shyti <andi.shyti@intel.com>
To: Ramalingam C <ramalingam.c@intel.com>
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>,
intel-gfx <intel-gfx@lists.freedesktop.org>,
"Hellstrom Thomas" <thomas.hellstrom@intel.com>,
"Matthew Auld" <matthew.auld@intel.com>,
dri-devel <dri-devel@lists.freedesktop.org>
Subject: Re: [Intel-gfx] [PATCH 4/4] drm/i915: enforce min page size for scratch
Date: Wed, 8 Dec 2021 18:12:06 +0200 [thread overview]
Message-ID: <YbDZVt0gYX/jFPHf@intel.intel> (raw)
In-Reply-To: <20211208141613.7251-5-ramalingam.c@intel.com>
Hi Matt and Ram,
On Wed, Dec 08, 2021 at 07:46:13PM +0530, Ramalingam C wrote:
> From: Matthew Auld <matthew.auld@intel.com>
>
> If the device needs 64K minimum GTT pages for device local-memory,
> like on XEHPSDV, then we need to fail the allocation if we can't
> meet it, instead of falling back to 4K pages, otherwise we can't
> safely support the insertion of device local-memory pages for
> this vm, since the HW expects the correct physical alignment and
> size for every PTE, if we mark the page-table as 64K GTT mode.
>
> v2: s/userpsace/userspace [Thomas]
>
> Signed-off-by: Matthew Auld <matthew.auld@intel.com>
> Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
> Reviewed-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Andi
next prev parent reply other threads:[~2021-12-08 16:12 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-08 14:16 [Intel-gfx] [PATCH 0/4] drm/i915: Basic enabling of 64k page support Ramalingam C
2021-12-08 14:16 ` Ramalingam C
2021-12-08 14:16 ` [Intel-gfx] [PATCH 1/4] drm/i915: Add has_64k_pages flag Ramalingam C
2021-12-08 14:16 ` Ramalingam C
2021-12-08 16:08 ` [Intel-gfx] " Andi Shyti
2021-12-08 14:16 ` [Intel-gfx] [PATCH 2/4] drm/i915/xehpsdv: set min page-size to 64K Ramalingam C
2021-12-08 14:16 ` Ramalingam C
2021-12-08 14:34 ` [Intel-gfx] " Matthew Auld
2021-12-08 14:34 ` Matthew Auld
2021-12-08 15:10 ` [Intel-gfx] " Thomas Hellström
2021-12-08 15:10 ` Thomas Hellström
2021-12-08 15:48 ` [Intel-gfx] " Ramalingam C
2021-12-08 15:48 ` Ramalingam C
2021-12-08 16:09 ` [Intel-gfx] " Andi Shyti
2021-12-08 14:16 ` [Intel-gfx] [PATCH 3/4] drm/i915/gtt/xehpsdv: move scratch page to system memory Ramalingam C
2021-12-08 14:16 ` Ramalingam C
2021-12-08 16:11 ` [Intel-gfx] " Andi Shyti
2021-12-08 14:16 ` [Intel-gfx] [PATCH 4/4] drm/i915: enforce min page size for scratch Ramalingam C
2021-12-08 14:16 ` Ramalingam C
2021-12-08 16:12 ` Andi Shyti [this message]
2021-12-08 15:34 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915: Basic enabling of 64k page support Patchwork
2021-12-08 16:15 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-12-08 20:36 ` [Intel-gfx] ✗ Fi.CI.SPARSE: warning for drm/i915: Basic enabling of 64k page support (rev2) Patchwork
2021-12-08 21:04 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork
2021-12-09 3:14 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork
2021-12-09 16:45 ` [Intel-gfx] [PATCH 0/4] drm/i915: Basic enabling of 64k page support Ramalingam C
2021-12-09 16:45 ` Ramalingam C
-- strict thread matches above, loose matches on Subject: below --
2021-12-07 16:51 [Intel-gfx] [PATCH 0/4] " Ramalingam C
2021-12-07 16:51 ` [Intel-gfx] [PATCH 4/4] drm/i915: enforce min page size for scratch Ramalingam C
2021-12-08 13:32 ` Thomas Hellström
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