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

agd5f: fix commit message. Signed-off-by: Cedric Cano <ccano@interfaceconcept.com> Reviewed-by: Michel Dänzer <michel@daenzer.net> Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
mariux64 · Apr 20, 2011 · 204ae24 · 204ae24
1 parent 5785e53
commit 204ae24
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
@@ -2580,7 +2580,7 @@ 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
@@ -3231,7 +3231,7 @@ 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);