From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Fri, 18 Sep 2015 17:03:26 +0000 (+0300)
Subject: drm/i915: Always use GEN8_RING_PDP_{LDW, UDW} instead of hand rolling the register... 
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d3a93cbe47bfb49de2d517d68c7082cef176dbb9;p=linux-beck.git

drm/i915: Always use GEN8_RING_PDP_{LDW, UDW} instead of hand rolling the register offsets

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 879771766973..007d8920eb2f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2231,10 +2231,9 @@ static void gen8_ppgtt_info(struct seq_file *m, struct drm_device *dev)
 	for_each_ring(ring, dev_priv, unused) {
 		seq_printf(m, "%s\n", ring->name);
 		for (i = 0; i < 4; i++) {
-			u32 offset = 0x270 + i * 8;
-			u64 pdp = I915_READ(ring->mmio_base + offset + 4);
+			u64 pdp = I915_READ(GEN8_RING_PDP_UDW(ring, i));
 			pdp <<= 32;
-			pdp |= I915_READ(ring->mmio_base + offset);
+			pdp |= I915_READ(GEN8_RING_PDP_LDW(ring, i));
 			seq_printf(m, "\tPDP%d 0x%016llx\n", i, pdp);
 		}
 	}