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drm/i915: Use intel_uncore_rmw in intel_gt_init_swizzling

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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>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190621070811.7006-8-tvrtko.ursulin@linux.intel.com
This commit is contained in:
Tvrtko Ursulin 2019-06-21 08:07:46 +01:00
parent 500bfa380e
commit f88709bd1c
1 changed files with 2 additions and 7 deletions
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9
drivers/gpu/drm/i915/i915_gem_fence_reg.c
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@ -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,