dri-devel Archive on lore.kernel.org
 help / color / mirror / Atom feed
From: Oded Gabbay <oded.gabbay@gmail.com>
To: dri-devel@lists.freedesktop.org, alexdeucher@gmail.com
Cc: Dave Airlie <airlied@redhat.com>, michel.daenzer@amd.com
Subject: [PATCH 1/3] drm: add helper to check for wc memory support
Date: Sat, 30 Jan 2016 07:59:32 +0200	[thread overview]
Message-ID: <1454133574-20527-1-git-send-email-oded.gabbay@gmail.com> (raw)

From: Dave Airlie <airlied@redhat.com>

Signed-off-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
 include/drm/drm_cache.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h
index 7bfb063..461a055 100644
--- a/include/drm/drm_cache.h
+++ b/include/drm/drm_cache.h
@@ -35,4 +35,13 @@
 
 void drm_clflush_pages(struct page *pages[], unsigned long num_pages);
 
+static inline bool drm_arch_can_wc_memory(void)
+{
+#if defined(CONFIG_PPC) && !defined(CONFIG_NOT_COHERENT_CACHE)
+	return false;
+#else
+	return true;
+#endif
+}
+
 #endif
-- 
2.5.0

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/dri-devel

             reply	other threads:[~2016-01-30  5:59 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-30  5:59 Oded Gabbay [this message]
2016-01-30  5:59 ` [PATCH 2/3] drm/radeon: mask out WC from BO on unsupported arches Oded Gabbay
2016-01-30  8:11   ` Michel Dänzer
2016-01-30 10:58     ` Oded Gabbay
2016-01-30  5:59 ` [PATCH 3/3] drm/amdgpu: " Oded Gabbay
2016-01-30  9:57 ` [PATCH 1/3] drm: add helper to check for wc memory support Christian König
2016-02-01 17:01   ` Alex Deucher
2016-02-02 12:01     ` Oded Gabbay
2016-02-02 15:07       ` Alex Deucher
2016-02-03  8:17         ` Oded Gabbay
2016-02-03 13:53           ` Alex Deucher
2016-02-03 14:00             ` Oded Gabbay

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=1454133574-20527-1-git-send-email-oded.gabbay@gmail.com \
    --to=oded.gabbay@gmail.com \
    --cc=airlied@redhat.com \
    --cc=alexdeucher@gmail.com \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=michel.daenzer@amd.com \
    /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