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-rw-r--r--drivers/gpu/drm/i915/intel_uncore.c158
1 files changed, 91 insertions, 67 deletions
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 974881e23ffa..3d1ffacb7612 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -702,38 +702,61 @@ hsw_unclaimed_reg_detect(struct drm_i915_private *dev_priv)
}
}
-#define REG_READ_HEADER(x) \
- unsigned long irqflags; \
+#define GEN2_READ_HEADER(x) \
u##x val = 0; \
- assert_device_not_suspended(dev_priv); \
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
+ assert_device_not_suspended(dev_priv);
-#define REG_READ_FOOTER \
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \
+#define GEN2_READ_FOOTER \
trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \
return val
-#define __gen4_read(x) \
+#define __gen2_read(x) \
static u##x \
-gen4_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
- REG_READ_HEADER(x); \
+gen2_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
+ GEN2_READ_HEADER(x); \
val = __raw_i915_read##x(dev_priv, reg); \
- REG_READ_FOOTER; \
+ GEN2_READ_FOOTER; \
}
#define __gen5_read(x) \
static u##x \
gen5_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
- REG_READ_HEADER(x); \
+ GEN2_READ_HEADER(x); \
ilk_dummy_write(dev_priv); \
val = __raw_i915_read##x(dev_priv, reg); \
- REG_READ_FOOTER; \
+ GEN2_READ_FOOTER; \
}
+__gen5_read(8)
+__gen5_read(16)
+__gen5_read(32)
+__gen5_read(64)
+__gen2_read(8)
+__gen2_read(16)
+__gen2_read(32)
+__gen2_read(64)
+
+#undef __gen5_read
+#undef __gen2_read
+
+#undef GEN2_READ_FOOTER
+#undef GEN2_READ_HEADER
+
+#define GEN6_READ_HEADER(x) \
+ unsigned long irqflags; \
+ u##x val = 0; \
+ assert_device_not_suspended(dev_priv); \
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
+
+#define GEN6_READ_FOOTER \
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags); \
+ trace_i915_reg_rw(false, reg, val, sizeof(val), trace); \
+ return val
+
#define __gen6_read(x) \
static u##x \
gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
- REG_READ_HEADER(x); \
+ GEN6_READ_HEADER(x); \
hsw_unclaimed_reg_debug(dev_priv, reg, true, true); \
if (dev_priv->uncore.forcewake_count == 0 && \
NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
@@ -745,14 +768,14 @@ gen6_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
} \
val = __raw_i915_read##x(dev_priv, reg); \
hsw_unclaimed_reg_debug(dev_priv, reg, true, false); \
- REG_READ_FOOTER; \
+ GEN6_READ_FOOTER; \
}
#define __vlv_read(x) \
static u##x \
vlv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
unsigned fwengine = 0; \
- REG_READ_HEADER(x); \
+ GEN6_READ_HEADER(x); \
if (FORCEWAKE_VLV_RENDER_RANGE_OFFSET(reg)) { \
if (dev_priv->uncore.fw_rendercount == 0) \
fwengine = FORCEWAKE_RENDER; \
@@ -765,14 +788,14 @@ vlv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
val = __raw_i915_read##x(dev_priv, reg); \
if (fwengine) \
dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \
- REG_READ_FOOTER; \
+ GEN6_READ_FOOTER; \
}
#define __chv_read(x) \
static u##x \
chv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
unsigned fwengine = 0; \
- REG_READ_HEADER(x); \
+ GEN6_READ_HEADER(x); \
if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg)) { \
if (dev_priv->uncore.fw_rendercount == 0) \
fwengine = FORCEWAKE_RENDER; \
@@ -790,7 +813,7 @@ chv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
val = __raw_i915_read##x(dev_priv, reg); \
if (fwengine) \
dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \
- REG_READ_FOOTER; \
+ GEN6_READ_FOOTER; \
}
#define SKL_NEEDS_FORCE_WAKE(dev_priv, reg) \
@@ -799,7 +822,7 @@ chv_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
#define __gen9_read(x) \
static u##x \
gen9_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
- REG_READ_HEADER(x); \
+ GEN6_READ_HEADER(x); \
if (!SKL_NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
val = __raw_i915_read##x(dev_priv, reg); \
} else { \
@@ -825,7 +848,7 @@ gen9_read##x(struct drm_i915_private *dev_priv, off_t reg, bool trace) { \
if (fwengine) \
dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \
} \
- REG_READ_FOOTER; \
+ GEN6_READ_FOOTER; \
}
__gen9_read(8)
@@ -844,55 +867,66 @@ __gen6_read(8)
__gen6_read(16)
__gen6_read(32)
__gen6_read(64)
-__gen5_read(8)
-__gen5_read(16)
-__gen5_read(32)
-__gen5_read(64)
-__gen4_read(8)
-__gen4_read(16)
-__gen4_read(32)
-__gen4_read(64)
#undef __gen9_read
#undef __chv_read
#undef __vlv_read
#undef __gen6_read
-#undef __gen5_read
-#undef __gen4_read
-#undef REG_READ_FOOTER
-#undef REG_READ_HEADER
+#undef GEN6_READ_FOOTER
+#undef GEN6_READ_HEADER
-#define REG_WRITE_HEADER \
- unsigned long irqflags; \
+#define GEN2_WRITE_HEADER \
trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
assert_device_not_suspended(dev_priv); \
- spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
-#define REG_WRITE_FOOTER \
- spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags)
+#define GEN2_WRITE_FOOTER
-#define __gen4_write(x) \
+#define __gen2_write(x) \
static void \
-gen4_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
- REG_WRITE_HEADER; \
+gen2_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
+ GEN2_WRITE_HEADER; \
__raw_i915_write##x(dev_priv, reg, val); \
- REG_WRITE_FOOTER; \
+ GEN2_WRITE_FOOTER; \
}
#define __gen5_write(x) \
static void \
gen5_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
- REG_WRITE_HEADER; \
+ GEN2_WRITE_HEADER; \
ilk_dummy_write(dev_priv); \
__raw_i915_write##x(dev_priv, reg, val); \
- REG_WRITE_FOOTER; \
+ GEN2_WRITE_FOOTER; \
}
+__gen5_write(8)
+__gen5_write(16)
+__gen5_write(32)
+__gen5_write(64)
+__gen2_write(8)
+__gen2_write(16)
+__gen2_write(32)
+__gen2_write(64)
+
+#undef __gen5_write
+#undef __gen2_write
+
+#undef GEN2_WRITE_FOOTER
+#undef GEN2_WRITE_HEADER
+
+#define GEN6_WRITE_HEADER \
+ unsigned long irqflags; \
+ trace_i915_reg_rw(true, reg, val, sizeof(val), trace); \
+ assert_device_not_suspended(dev_priv); \
+ spin_lock_irqsave(&dev_priv->uncore.lock, irqflags)
+
+#define GEN6_WRITE_FOOTER \
+ spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags)
+
#define __gen6_write(x) \
static void \
gen6_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
u32 __fifo_ret = 0; \
- REG_WRITE_HEADER; \
+ GEN6_WRITE_HEADER; \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
__fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \
} \
@@ -900,14 +934,14 @@ gen6_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace
if (unlikely(__fifo_ret)) { \
gen6_gt_check_fifodbg(dev_priv); \
} \
- REG_WRITE_FOOTER; \
+ GEN6_WRITE_FOOTER; \
}
#define __hsw_write(x) \
static void \
hsw_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
u32 __fifo_ret = 0; \
- REG_WRITE_HEADER; \
+ GEN6_WRITE_HEADER; \
if (NEEDS_FORCE_WAKE((dev_priv), (reg))) { \
__fifo_ret = __gen6_gt_wait_for_fifo(dev_priv); \
} \
@@ -918,7 +952,7 @@ hsw_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace)
} \
hsw_unclaimed_reg_debug(dev_priv, reg, false, false); \
hsw_unclaimed_reg_detect(dev_priv); \
- REG_WRITE_FOOTER; \
+ GEN6_WRITE_FOOTER; \
}
static const u32 gen8_shadowed_regs[] = {
@@ -945,7 +979,7 @@ static bool is_gen8_shadowed(struct drm_i915_private *dev_priv, u32 reg)
#define __gen8_write(x) \
static void \
gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
- REG_WRITE_HEADER; \
+ GEN6_WRITE_HEADER; \
hsw_unclaimed_reg_debug(dev_priv, reg, false, true); \
if (reg < 0x40000 && !is_gen8_shadowed(dev_priv, reg)) { \
if (dev_priv->uncore.forcewake_count == 0) \
@@ -960,7 +994,7 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace
} \
hsw_unclaimed_reg_debug(dev_priv, reg, false, false); \
hsw_unclaimed_reg_detect(dev_priv); \
- REG_WRITE_FOOTER; \
+ GEN6_WRITE_FOOTER; \
}
#define __chv_write(x) \
@@ -968,7 +1002,7 @@ static void \
chv_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace) { \
unsigned fwengine = 0; \
bool shadowed = is_gen8_shadowed(dev_priv, reg); \
- REG_WRITE_HEADER; \
+ GEN6_WRITE_HEADER; \
if (!shadowed) { \
if (FORCEWAKE_CHV_RENDER_RANGE_OFFSET(reg)) { \
if (dev_priv->uncore.fw_rendercount == 0) \
@@ -988,7 +1022,7 @@ chv_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace)
__raw_i915_write##x(dev_priv, reg, val); \
if (fwengine) \
dev_priv->uncore.funcs.force_wake_put(dev_priv, fwengine); \
- REG_WRITE_FOOTER; \
+ GEN6_WRITE_FOOTER; \
}
static const u32 gen9_shadowed_regs[] = {
@@ -1018,7 +1052,7 @@ static bool is_gen9_shadowed(struct drm_i915_private *dev_priv, u32 reg)
static void \
gen9_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, \
bool trace) { \
- REG_WRITE_HEADER; \
+ GEN6_WRITE_HEADER; \
if (!SKL_NEEDS_FORCE_WAKE((dev_priv), (reg)) || \
is_gen9_shadowed(dev_priv, reg)) { \
__raw_i915_write##x(dev_priv, reg, val); \
@@ -1047,7 +1081,7 @@ gen9_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, \
dev_priv->uncore.funcs.force_wake_put(dev_priv, \
fwengine); \
} \
- REG_WRITE_FOOTER; \
+ GEN6_WRITE_FOOTER; \
}
__gen9_write(8)
@@ -1070,24 +1104,14 @@ __gen6_write(8)
__gen6_write(16)
__gen6_write(32)
__gen6_write(64)
-__gen5_write(8)
-__gen5_write(16)
-__gen5_write(32)
-__gen5_write(64)
-__gen4_write(8)
-__gen4_write(16)
-__gen4_write(32)
-__gen4_write(64)
#undef __gen9_write
#undef __chv_write
#undef __gen8_write
#undef __hsw_write
#undef __gen6_write
-#undef __gen5_write
-#undef __gen4_write
-#undef REG_WRITE_FOOTER
-#undef REG_WRITE_HEADER
+#undef GEN6_WRITE_FOOTER
+#undef GEN6_WRITE_HEADER
#define ASSIGN_WRITE_MMIO_VFUNCS(x) \
do { \
@@ -1200,8 +1224,8 @@ void intel_uncore_init(struct drm_device *dev)
case 4:
case 3:
case 2:
- ASSIGN_WRITE_MMIO_VFUNCS(gen4);
- ASSIGN_READ_MMIO_VFUNCS(gen4);
+ ASSIGN_WRITE_MMIO_VFUNCS(gen2);
+ ASSIGN_READ_MMIO_VFUNCS(gen2);
break;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-15 14:21:37 +0000