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drm/i915: Rename the forcewake get/put functions

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We have multiple forcewake domains now on recent gens. Change the
function naming to reflect this.

v2: More verbose names (Chris)
v3: Rebase
v4: Rebase
v5: Add documentation for forcewake_get/put

Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com>
Reviewed-by: Deepak S <deepak.s@linux.intel.com> (v2)
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Mika Kuoppala
2015-01-16 11:34:40 +02:00
committed by Daniel Vetter
parent 756c349dc9
commit 59bad94718
9 changed files with 58 additions and 52 deletions
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25
drivers/gpu/drm/i915/intel_pm.c
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@@ -76,7 +76,6 @@ static void gen9_init_clock_gating(struct drm_device *dev)
_MASKED_BIT_ENABLE(GEN8_4x4_STC_OPTIMIZATION_DISABLE));
}
static void i915_pineview_get_mem_freq(struct drm_device *dev)
{
struct drm_i915_private *dev_priv = dev->dev_private;
@@ -3915,11 +3914,11 @@ static void valleyview_disable_rps(struct drm_device *dev)
/* we're doing forcewake before Disabling RC6,
* This what the BIOS expects when going into suspend */
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
I915_WRITE(GEN6_RC_CONTROL, 0);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
static void intel_print_rc6_info(struct drm_device *dev, u32 mode)
@@ -4037,7 +4036,7 @@ static void gen9_enable_rps(struct drm_device *dev)
/* 1b: Get forcewake during program sequence. Although the driver
* hasn't enabled a state yet where we need forcewake, BIOS may have.*/
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
/* 2a: Disable RC states. */
I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -4060,7 +4059,7 @@ static void gen9_enable_rps(struct drm_device *dev)
GEN6_RC_CTL_EI_MODE(1) |
rc6_mask);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
@@ -4076,7 +4075,7 @@ static void gen8_enable_rps(struct drm_device *dev)
/* 1c & 1d: Get forcewake during program sequence. Although the driver
* hasn't enabled a state yet where we need forcewake, BIOS may have.*/
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
/* 2a: Disable RC states. */
I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -4143,7 +4142,7 @@ static void gen8_enable_rps(struct drm_device *dev)
dev_priv->rps.power = HIGH_POWER; /* force a reset */
gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
static void gen6_enable_rps(struct drm_device *dev)
@@ -4171,7 +4170,7 @@ static void gen6_enable_rps(struct drm_device *dev)
I915_WRITE(GTFIFODBG, gtfifodbg);
}
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
/* Initialize rps frequencies */
gen6_init_rps_frequencies(dev);
@@ -4251,7 +4250,7 @@ static void gen6_enable_rps(struct drm_device *dev)
DRM_ERROR("Couldn't fix incorrect rc6 voltage\n");
}
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
static void __gen6_update_ring_freq(struct drm_device *dev)
@@ -4710,7 +4709,7 @@ static void cherryview_enable_rps(struct drm_device *dev)
/* 1a & 1b: Get forcewake during program sequence. Although the driver
* hasn't enabled a state yet where we need forcewake, BIOS may have.*/
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
/* Disable RC states. */
I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -4783,7 +4782,7 @@ static void cherryview_enable_rps(struct drm_device *dev)
valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
static void valleyview_enable_rps(struct drm_device *dev)
@@ -4804,7 +4803,7 @@ static void valleyview_enable_rps(struct drm_device *dev)
}
/* If VLV, Forcewake all wells, else re-direct to regular path */
gen6_gt_force_wake_get(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
/* Disable RC states. */
I915_WRITE(GEN6_RC_CONTROL, 0);
@@ -4867,7 +4866,7 @@ static void valleyview_enable_rps(struct drm_device *dev)
valleyview_set_rps(dev_priv->dev, dev_priv->rps.efficient_freq);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
}
void ironlake_teardown_rc6(struct drm_device *dev)