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Commit 7dbf9d6e authored by Ben Widawsky's avatar Ben Widawsky Committed by Daniel Vetter
Browse files

drm/i915: BUG() if fences are used on unsupported platform 



Signed-off-by: default avatarBen Widawsky <ben@bwidawsk.net>
Reviewed-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 4d7bb011

drivers/gpu/drm/i915/i915_gem.c

+1 −1
Original line number Diff line number Diff line
@@ -2649,7 +2649,7 @@ static void i915_gem_write_fence(struct drm_device *dev, int reg, 
	case 4: i965_write_fence_reg(dev, reg, obj); break;

	case 3: i915_write_fence_reg(dev, reg, obj); break;

	case 2: i830_write_fence_reg(dev, reg, obj); break;

	default: break;

	default: BUG();

	}

}

drivers/gpu/drm/i915/i915_irq.c

+2 −0
Original line number Diff line number Diff line
@@ -1106,6 +1106,8 @@ static void i915_gem_record_fences(struct drm_device *dev, 
			error->fence[i] = I915_READ(FENCE_REG_830_0 + (i * 4));

		break;



	default:

		BUG();

	}

}