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authorLionel Landwerlin <[email protected]>2018-03-26 10:08:26 +0100
committerLionel Landwerlin <[email protected]>2018-03-29 13:34:27 +0100
commitb82ed43de5c01e41a7e5d756da3287fc66e7600b (patch)
tree055499f8e04030586d958bb335c48401ece53798
parent53744104bec47a3357622f9d6815fda1c0d0f842 (diff)
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 <[email protected]> Reviewed-by: Matthew Auld <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
-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