public inbox for intel-gfx@lists.freedesktop.org
 help / color / mirror / Atom feed
From: Matthew Auld <matthew.auld@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: daniel.vetter@ffwll.ch
Subject: [PATCH 17/22] drm/i915: set num_fence_regs to 0 if there is no aperture
Date: Fri, 27 Sep 2019 18:34:04 +0100	[thread overview]
Message-ID: <20190927173409.31175-18-matthew.auld@intel.com> (raw)
In-Reply-To: <20190927173409.31175-1-matthew.auld@intel.com>

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

We can't fence anything without aperture.

Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
---
 drivers/gpu/drm/i915/i915_gem_fence_reg.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
index 615a9f4ef30c..e15e4e247576 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
@@ -828,8 +828,10 @@ void i915_ggtt_init_fences(struct i915_ggtt *ggtt)
 
 	detect_bit_6_swizzle(i915);
 
-	if (INTEL_GEN(i915) >= 7 &&
-	    !(IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)))
+	if (!HAS_MAPPABLE_APERTURE(i915))
+		num_fences = 0;
+	else if (INTEL_GEN(i915) >= 7 &&
+		 !(IS_VALLEYVIEW(i915) || IS_CHERRYVIEW(i915)))
 		num_fences = 32;
 	else if (INTEL_GEN(i915) >= 4 ||
 		 IS_I945G(i915) || IS_I945GM(i915) ||
-- 
2.20.1

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

  parent reply	other threads:[~2019-09-27 17:34 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-27 17:33 [PATCH 00/22] LMEM basics Matthew Auld
2019-09-27 17:33 ` [PATCH 01/22] drm/i915: check for kernel_context Matthew Auld
2019-09-27 17:37   ` Chris Wilson
2019-09-27 17:33 ` [PATCH 02/22] drm/i915: simplify i915_gem_init_early Matthew Auld
2019-09-27 17:39   ` Chris Wilson
2019-09-27 17:33 ` [PATCH 03/22] drm/i915: introduce intel_memory_region Matthew Auld
2019-09-27 18:08   ` Chris Wilson
2019-09-27 18:21   ` Chris Wilson
2019-09-27 18:24   ` Chris Wilson
2019-09-27 18:25     ` Chris Wilson
2019-09-27 20:27   ` Chris Wilson
2019-09-27 20:30   ` Chris Wilson
2019-09-27 17:33 ` [PATCH 04/22] drm/i915/region: support continuous allocations Matthew Auld
2019-09-27 18:35   ` Chris Wilson
2019-09-27 18:46   ` Ruhl, Michael J
2019-09-27 17:33 ` [PATCH 05/22] drm/i915/region: support volatile objects Matthew Auld
2019-09-27 17:33 ` [PATCH 06/22] drm/i915: Add memory region information to device_info Matthew Auld
2019-09-27 17:33 ` [PATCH 07/22] drm/i915: support creating LMEM objects Matthew Auld
2019-09-27 18:45   ` Chris Wilson
2019-09-27 17:33 ` [PATCH 08/22] drm/i915: setup io-mapping for LMEM Matthew Auld
2019-09-27 17:33 ` [PATCH 09/22] drm/i915/lmem: support kernel mapping Matthew Auld
2019-09-27 19:24   ` Chris Wilson
2019-09-27 20:39   ` Chris Wilson
2019-09-27 17:33 ` [PATCH 10/22] drm/i915/selftests: add write-dword test for LMEM Matthew Auld
2019-09-27 19:27   ` Chris Wilson
2019-09-27 20:42   ` Chris Wilson
2019-09-30  9:58     ` Matthew Auld
2019-09-30 10:46       ` Chris Wilson
2019-09-27 17:33 ` [PATCH 11/22] drm/i915/selftest: extend coverage to include LMEM huge-pages Matthew Auld
2019-09-27 17:33 ` [PATCH 12/22] drm/i915: enumerate and init each supported region Matthew Auld
2019-09-27 20:44   ` Chris Wilson
2019-09-27 17:34 ` [PATCH 13/22] drm/i915: treat shmem as a region Matthew Auld
2019-09-27 17:34 ` [PATCH 14/22] drm/i915: treat stolen " Matthew Auld
2019-09-27 19:30   ` Chris Wilson
2019-09-27 17:34 ` [PATCH 15/22] drm/i915: define HAS_MAPPABLE_APERTURE Matthew Auld
2019-09-27 17:34 ` [PATCH 16/22] drm/i915: do not map aperture if it is not available Matthew Auld
2019-09-27 17:34 ` Matthew Auld [this message]
2019-09-27 20:49   ` [PATCH 17/22] drm/i915: set num_fence_regs to 0 if there is no aperture Chris Wilson
2019-09-27 17:34 ` [PATCH 18/22] drm/i915/selftests: check for missing aperture Matthew Auld
2019-09-27 20:51   ` Chris Wilson
2019-09-27 17:34 ` [PATCH 19/22] drm/i915: error capture with no ggtt slot Matthew Auld
2019-09-27 17:52   ` Chris Wilson
2019-09-27 17:34 ` [PATCH 20/22] drm/i915: Don't try to place HWS in non-existing mappable region Matthew Auld
2019-09-27 17:34 ` [PATCH 21/22] drm/i915: check for missing aperture in GTT pread/pwrite paths Matthew Auld
2019-09-27 17:57   ` Chris Wilson
2019-09-27 17:34 ` [PATCH 22/22] HAX drm/i915: add the fake lmem region Matthew Auld
2019-09-27 18:29 ` ✗ Fi.CI.CHECKPATCH: warning for LMEM basics Patchwork
2019-09-27 18:39 ` ✗ Fi.CI.SPARSE: " Patchwork
2019-09-27 18:51 ` ✓ Fi.CI.BAT: success " Patchwork
2019-09-28  9:47 ` ✗ Fi.CI.IGT: failure " Patchwork

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190927173409.31175-18-matthew.auld@intel.com \
    --to=matthew.auld@intel.com \
    --cc=daniel.vetter@ffwll.ch \
    --cc=intel-gfx@lists.freedesktop.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox