From: "Cédric Cano" <ccano@interfaceconcept.com>
To: dri-devel@lists.freedesktop.org
Subject: [PATCH] radeon: Fix KMS CP writeback on big endian machines.
Date: Tue, 19 Apr 2011 10:23:53 +0200 [thread overview]
Message-ID: <4DAD4699.9010102@ic.fr> (raw)
Hi,
The following patch fixes interrupt acknowledge when write-back is
enabled on big endian platform.
The same should be applied on evergreen.
Cedric
Signed-off-by: Cedric Cano<ccano at interfaceconcept.com>
---
diff -Naur linux-2.6.38.2/drivers/gpu/drm/radeon/r600.c
linux-2.6.38.2/drivers/gpu/drm/radeon/r600.c
--- linux-2.6.38.2/drivers/gpu/drm/radeon/r600.c 2011-04-19
09:52:13.000000000 +0200
+++ linux-2.6.38.2/drivers/gpu/drm/radeon/r600.c 2011-03-27
20:37:20.000000000 +0200
@@ -3227,7 +3227,7 @@
u32 wptr, tmp;
if (rdev->wb.enabled)
- wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
+ wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4];
else
wptr = RREG32(IH_RB_WPTR);
next reply other threads:[~2011-04-19 8:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-19 8:23 Cédric Cano [this message]
2011-04-19 8:54 ` [PATCH] radeon: Fix KMS CP writeback on big endian machines Michel Dänzer
2011-04-19 10:06 ` Cédric Cano
2011-04-19 14:38 ` Cédric Cano
2011-04-19 14:53 ` Michel Dänzer
2011-04-19 15:07 ` [PATCH] drm/radeon/kms: fix IH writeback on r6xx+ " Alex Deucher
-- strict thread matches above, loose matches on Subject: below --
2011-04-07 14:17 [PATCH] radeon: Fix KMS CP writeback " Michel Dänzer
2011-04-07 14:33 ` Alex Deucher
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