[RFC 08/33] drm/i915: Use intel_uncore_rmw in intel_gt_init_swizzling

[Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>]

From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Two easy opportunities to compact the code by using the existing helper.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Suggested-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/i915_gem_fence_reg.c | 9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_gem_fence_reg.c b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
index dd09790c420d..bcac359ec661 100644
--- a/drivers/gpu/drm/i915/i915_gem_fence_reg.c
+++ b/drivers/gpu/drm/i915/i915_gem_fence_reg.c
@@ -844,17 +844,12 @@ void intel_gt_init_swizzling(struct intel_gt *gt)
 	    i915->mm.bit_6_swizzle_x == I915_BIT_6_SWIZZLE_NONE)
 		return;
 
-	intel_uncore_write(uncore,
-			   DISP_ARB_CTL,
-			   intel_uncore_read(uncore, DISP_ARB_CTL) |
-			   DISP_TILE_SURFACE_SWIZZLING);
+	intel_uncore_rmw(uncore, DISP_ARB_CTL, 0, DISP_TILE_SURFACE_SWIZZLING);
 
 	if (IS_GEN(i915, 5))
 		return;
 
-	intel_uncore_write(uncore,
-			   TILECTL,
-			   intel_uncore_read(uncore, TILECTL) | TILECTL_SWZCTL);
+	intel_uncore_rmw(uncore, TILECTL, 0, TILECTL_SWZCTL);
 
 	if (IS_GEN(i915, 6))
 		intel_uncore_write(uncore,
-- 
2.20.1

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