drm/radeon/kms: use correct BUS_CNTL reg on rs600
Alex Deucher [Mon, 11 Jul 2011 20:27:23 +0000 (20:27 +0000)]
BUS_CNTL is at 0x30 on rs600, not 0x4c.

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/radeon/rs600.c

index 6e3b11e..1f5850e 100644 (file)
@@ -426,7 +426,7 @@ int rs600_gart_init(struct radeon_device *rdev)
        return radeon_gart_table_vram_alloc(rdev);
 }
 
-int rs600_gart_enable(struct radeon_device *rdev)
+static int rs600_gart_enable(struct radeon_device *rdev)
 {
        u32 tmp;
        int r, i;
@@ -440,8 +440,8 @@ int rs600_gart_enable(struct radeon_device *rdev)
                return r;
        radeon_gart_restore(rdev);
        /* Enable bus master */
-       tmp = RREG32(R_00004C_BUS_CNTL) & C_00004C_BUS_MASTER_DIS;
-       WREG32(R_00004C_BUS_CNTL, tmp);
+       tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
+       WREG32(RADEON_BUS_CNTL, tmp);
        /* FIXME: setup default page */
        WREG32_MC(R_000100_MC_PT0_CNTL,
                  (S_000100_EFFECTIVE_L2_CACHE_SIZE(6) |