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From: Matthew Auld <matthew.auld@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH v2 14/22] drm/i915: define HAS_MAPPABLE_APERTURE
Date: Thu,  3 Oct 2019 20:24:36 +0100	[thread overview]
Message-ID: <20191003192444.10113-15-matthew.auld@intel.com> (raw)
In-Reply-To: <20191003192444.10113-1-matthew.auld@intel.com>

From: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>

The following patches in the series will use it to avoid certain
operations when aperture is not available in HW.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2c5cb2feda27..7824a31ee448 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2119,6 +2119,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define OVERLAY_NEEDS_PHYSICAL(dev_priv) \
 		(INTEL_INFO(dev_priv)->display.overlay_needs_physical)
 
+#define HAS_MAPPABLE_APERTURE(dev_priv) (dev_priv->ggtt.mappable_end > 0)
+
 /* Early gen2 have a totally busted CS tlb and require pinned batches. */
 #define HAS_BROKEN_CS_TLB(dev_priv)	(IS_I830(dev_priv) || IS_I845G(dev_priv))
 
-- 
2.20.1

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  parent reply	other threads:[~2019-10-03 19:25 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-03 19:24 [PATCH v2 00/22] LMEM basics Matthew Auld
2019-10-03 19:24 ` [PATCH v2 01/22] drm/i915/stolen: make the object creation interface consistent Matthew Auld
2019-10-03 19:29   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 02/22] drm/i915: introduce intel_memory_region Matthew Auld
2019-10-03 19:24 ` [PATCH v2 03/22] drm/i915/region: support contiguous allocations Matthew Auld
2019-10-03 19:24 ` [PATCH v2 04/22] drm/i915/region: support volatile objects Matthew Auld
2019-10-03 19:40   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 05/22] drm/i915: Add memory region information to device_info Matthew Auld
2019-10-03 19:24 ` [PATCH v2 06/22] drm/i915: support creating LMEM objects Matthew Auld
2019-10-03 19:46   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 07/22] drm/i915: setup io-mapping for LMEM Matthew Auld
2019-10-03 19:24 ` [PATCH v2 08/22] drm/i915/lmem: support kernel mapping Matthew Auld
2019-10-03 19:48   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 09/22] drm/i915/selftests: add write-dword test for LMEM Matthew Auld
2019-10-03 19:24 ` [PATCH v2 10/22] drm/i915/selftests: extend coverage to include LMEM huge-pages Matthew Auld
2019-10-03 19:24 ` [PATCH v2 11/22] drm/i915: enumerate and init each supported region Matthew Auld
2019-10-03 19:24 ` [PATCH v2 12/22] drm/i915: treat shmem as a region Matthew Auld
2019-10-03 19:24 ` [PATCH v2 13/22] drm/i915: treat stolen " Matthew Auld
2019-10-03 19:43   ` Tang, CQ
2019-10-03 19:24 ` Matthew Auld [this message]
2019-10-03 19:53   ` [PATCH v2 14/22] drm/i915: define HAS_MAPPABLE_APERTURE Chris Wilson
2019-10-03 19:24 ` [PATCH v2 15/22] drm/i915: do not map aperture if it is not available Matthew Auld
2019-10-03 19:24 ` [PATCH v2 16/22] drm/i915: set num_fence_regs to 0 if there is no aperture Matthew Auld
2019-10-03 19:24 ` [PATCH v2 17/22] drm/i915: error capture with no ggtt slot Matthew Auld
2019-10-03 19:24 ` [PATCH v2 18/22] drm/i915: Don't try to place HWS in non-existing mappable region Matthew Auld
2019-10-03 19:24 ` [PATCH v2 19/22] drm/i915: don't allocate the ring in stolen if we lack aperture Matthew Auld
2019-10-03 19:37   ` Tang, CQ
2019-10-03 19:55   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 20/22] drm/i915/selftests: fallback to using the gpu to trash stolen Matthew Auld
2019-10-03 20:02   ` Chris Wilson
2019-10-03 19:24 ` [PATCH v2 21/22] drm/i915/selftests: check for missing aperture Matthew Auld
2019-10-03 19:24 ` [PATCH v2 22/22] HAX drm/i915: add the fake lmem region Matthew Auld
2019-10-03 22:11 ` ✗ Fi.CI.CHECKPATCH: warning for LMEM basics (rev2) Patchwork
2019-10-03 22:21 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-10-03 22:34 ` ✓ Fi.CI.BAT: success " Patchwork
2019-10-04 11:34 ` ✗ Fi.CI.IGT: failure " Patchwork
2019-10-04 12:06   ` Kai Vehmanen
2019-10-04 12:08     ` Chris Wilson

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