[PATCH 1/3] drm/radeon: add define for flags used in R600+ GTT

[Christian König]

From: Christian König <christian.koenig at amd.com>

Signed-off-by: Christian König <christian.koenig at amd.com>
---
 drivers/gpu/drm/radeon/radeon.h | 4 ++++
 drivers/gpu/drm/radeon/rs600.c  | 9 +--------
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 325f3a5..7d3e353 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -853,6 +853,10 @@ struct radeon_mec {
 #define R600_PTE_FRAG_64KB	(4 << 7)
 #define R600_PTE_FRAG_256KB	(6 << 7)
 
+/* flags used for GART page table entries on R600+ */
+#define R600_PTE_GART	( R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED \
+			| R600_PTE_READABLE | R600_PTE_WRITEABLE)
+
 struct radeon_vm_pt {
 	struct radeon_bo		*bo;
 	uint64_t			addr;
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index 72d3616..d09620d 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -632,12 +632,6 @@ static void rs600_gart_fini(struct radeon_device *rdev)
 	radeon_gart_table_vram_free(rdev);
 }
 
-#define R600_PTE_VALID     (1 << 0)
-#define R600_PTE_SYSTEM    (1 << 1)
-#define R600_PTE_SNOOPED   (1 << 2)
-#define R600_PTE_READABLE  (1 << 5)
-#define R600_PTE_WRITEABLE (1 << 6)
-
 int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 {
 	void __iomem *ptr = (void *)rdev->gart.ptr;
@@ -646,8 +640,7 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
 		return -EINVAL;
 	}
 	addr = addr & 0xFFFFFFFFFFFFF000ULL;
-	addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED;
-	addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE;
+	addr |= R600_PTE_GART;
 	writeq(addr, ptr + (i * 8));
 	return 0;
 }
-- 
1.9.1