[PATCH] drm/radeon/kms: fix IH writeback on r6xx+ on big endian machines

[Alex Deucher]

From: Cédric Cano <ccano at interfaceconcept.com>

agd5f: fix commit message.

Signed-off-by: Cedric Cano <ccano at interfaceconcept.com>
Reviewed-by: Michel Dänzer <michel at daenzer.net>
Signed-off-by: Alex Deucher <alexdeucher at gmail.com>
---
 drivers/gpu/drm/radeon/evergreen.c |    2 +-
 drivers/gpu/drm/radeon/r600.c      |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 363f39b..eee208f 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -2638,7 +2638,7 @@ static inline u32 evergreen_get_ih_wptr(struct radeon_device *rdev)
 	u32 wptr, tmp;
 
 	if (rdev->wb.enabled)
-		wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4];
+		wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
 	else
 		wptr = RREG32(IH_RB_WPTR);
 
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 62fc968..d74d4d7 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -3243,7 +3243,7 @@ static inline u32 r600_get_ih_wptr(struct radeon_device *rdev)
 	u32 wptr, tmp;
 
 	if (rdev->wb.enabled)
-		wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4];
+		wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
 	else
 		wptr = RREG32(IH_RB_WPTR);
 
-- 
1.7.1.1