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From: Roger He <Hongbo.He@amd.com>
To: amd-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Roger He <Hongbo.He@amd.com>, Christian.Koenig@amd.com
Subject: [PATCH 2/5] drm/ttm: add set_pages_wb for handling page order more than zero
Date: Wed, 22 Nov 2017 16:06:34 +0800	[thread overview]
Message-ID: <1511337997-26698-2-git-send-email-Hongbo.He@amd.com> (raw)
In-Reply-To: <1511337997-26698-1-git-send-email-Hongbo.He@amd.com>

Change-Id: Idf5ccb579d264b343199d8b8344bddeec2c0019f
Signed-off-by: Roger He <Hongbo.He@amd.com>
---
 drivers/gpu/drm/ttm/ttm_page_alloc.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c
index 2db551f..fabb082 100644
--- a/drivers/gpu/drm/ttm/ttm_page_alloc.c
+++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c
@@ -226,6 +226,17 @@ static struct kobj_type ttm_pool_kobj_type = {
 static struct ttm_pool_manager *_manager;
 
 #ifndef CONFIG_X86
+static int set_pages_wb(struct page *page, int numpages)
+{
+#if IS_ENABLED(CONFIG_AGP)
+	int i;
+
+	for (i = 0; i < numpages; i++)
+		unmap_page_from_agp(page++);
+#endif
+	return 0;
+}
+
 static int set_pages_array_wb(struct page **pages, int addrinarray)
 {
 #if IS_ENABLED(CONFIG_AGP)
-- 
2.7.4

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  reply	other threads:[~2017-11-22  8:06 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-22  8:06 [PATCH 1/5] drm/ttm: add page order in page pool Roger He
2017-11-22  8:06 ` Roger He [this message]
2017-11-22  8:06 ` [PATCH 3/5] drm/ttm: add page order support in ttm_pages_put Roger He
2017-11-22  8:06 ` [PATCH 4/5] drm/ttm: free one in huge pool even shrink request less than one element Roger He
     [not found] ` <1511337997-26698-1-git-send-email-Hongbo.He-5C7GfCeVMHo@public.gmane.org>
2017-11-22  8:06   ` [PATCH 5/5] drm/ttm: delete set_pages_array_wb since no one use it anymore Roger He
2017-11-23 20:33   ` [PATCH 1/5] drm/ttm: add page order in page pool kbuild test robot
  -- strict thread matches above, loose matches on Subject: below --
2017-11-22  9:17 Roger He
     [not found] ` <1511342234-18570-1-git-send-email-Hongbo.He-5C7GfCeVMHo@public.gmane.org>
2017-11-22  9:17   ` [PATCH 2/5] drm/ttm: add set_pages_wb for handling page order more than zero Roger He

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