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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2018-03-26 10:08:26 +0100
committerLionel Landwerlin <lionel.g.landwerlin@intel.com>2018-03-29 13:34:27 +0100
commitb82ed43de5c01e41a7e5d756da3287fc66e7600b (patch)
tree055499f8e04030586d958bb335c48401ece53798 /drivers
parent53744104bec47a3357622f9d6815fda1c0d0f842 (diff)
downloadlinux-b82ed43de5c01e41a7e5d756da3287fc66e7600b.tar.gz
drm/i915: rename PPGTT/GGTT fields OA registers
We had a generic field name used across 2 registers but it feels like
it's clearer we make it obvious what register this field belongs to.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180326090831.22686-7-lionel.g.landwerlin@intel.com
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_perf.c7
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h6
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index b5c65ab2615e..d41a2529bb76 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -1043,7 +1043,7 @@ static int gen7_append_oa_reports(struct i915_perf_stream *stream,
 
 		I915_WRITE(GEN7_OASTATUS2,
 			   ((head & GEN7_OASTATUS2_HEAD_MASK) |
-			    OA_MEM_SELECT_GGTT));
+			    GEN7_OASTATUS2_MEM_SELECT_GGTT));
 		dev_priv->perf.oa.oa_buffer.head = head;
 
 		spin_unlock_irqrestore(&dev_priv->perf.oa.oa_buffer.ptr_lock, flags);
@@ -1333,7 +1333,8 @@ static void gen7_init_oa_buffer(struct drm_i915_private *dev_priv)
 	/* Pre-DevBDW: OABUFFER must be set with counters off,
 	 * before OASTATUS1, but after OASTATUS2
 	 */
-	I915_WRITE(GEN7_OASTATUS2, gtt_offset | OA_MEM_SELECT_GGTT); /* head */
+	I915_WRITE(GEN7_OASTATUS2,
+		   gtt_offset | GEN7_OASTATUS2_MEM_SELECT_GGTT); /* head */
 	dev_priv->perf.oa.oa_buffer.head = gtt_offset;
 
 	I915_WRITE(GEN7_OABUFFER, gtt_offset);
@@ -1393,7 +1394,7 @@ static void gen8_init_oa_buffer(struct drm_i915_private *dev_priv)
 	 *  bit."
 	 */
 	I915_WRITE(GEN8_OABUFFER, gtt_offset |
-		   OABUFFER_SIZE_16M | OA_MEM_SELECT_GGTT);
+		   OABUFFER_SIZE_16M | GEN8_OABUFFER_MEM_SELECT_GGTT);
 	I915_WRITE(GEN8_OATAILPTR, gtt_offset & GEN8_OATAILPTR_MASK);
 
 	/* Mark that we need updated tail pointers to read from... */
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5a53d0e1583c..b926520803b6 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -536,6 +536,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 
 #define GEN8_OABUFFER_UDW _MMIO(0x23b4)
 #define GEN8_OABUFFER _MMIO(0x2b14)
+#define  GEN8_OABUFFER_MEM_SELECT_GGTT      (1 << 0)  /* 0: PPGTT, 1: GGTT */
 
 #define GEN7_OASTATUS1 _MMIO(0x2364)
 #define  GEN7_OASTATUS1_TAIL_MASK	    0xffffffc0
@@ -544,7 +545,8 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define  GEN7_OASTATUS1_REPORT_LOST	    (1<<0)
 
 #define GEN7_OASTATUS2 _MMIO(0x2368)
-#define GEN7_OASTATUS2_HEAD_MASK    0xffffffc0
+#define  GEN7_OASTATUS2_HEAD_MASK           0xffffffc0
+#define  GEN7_OASTATUS2_MEM_SELECT_GGTT     (1 << 0) /* 0: PPGTT, 1: GGTT */
 
 #define GEN8_OASTATUS _MMIO(0x2b08)
 #define  GEN8_OASTATUS_OVERRUN_STATUS	    (1<<3)
@@ -566,8 +568,6 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 #define OABUFFER_SIZE_8M    (6<<3)
 #define OABUFFER_SIZE_16M   (7<<3)
 
-#define OA_MEM_SELECT_GGTT  (1<<0)
-
 /*
  * Flexible, Aggregate EU Counter Registers.
  * Note: these aren't contiguous