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authorVille Syrjälä <ville.syrjala@linux.intel.com>2018-11-29 20:55:03 +0300
committerVille Syrjälä <ville.syrjala@linux.intel.com>2019-02-13 19:36:23 +0300
commitc11b813f53c98e35ed257621065d6905589f78b1 (patch)
tree7714d5626344344ba37cc0c5f74d458b99a4a8b0 /drivers
parent62eb3c24b37cb5d1c9dbf65f619a02b24643b229 (diff)
downloadlinux-c11b813f53c98e35ed257621065d6905589f78b1.tar.xz
drm/i915: s/PUNIT_REG_DSPFREQ/PUNIT_REG_DSPSSPM/
Rename the punit display power register to match the spec. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20181129175504.3630-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak <imre.deak@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h2
-rw-r--r--drivers/gpu/drm/i915/intel_cdclk.c14
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c6
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c12
4 files changed, 17 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 668e862d5ddc..1a07bce0bd22 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1044,7 +1044,7 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
/* See configdb bunit SB addr map */
#define BUNIT_REG_BISOC 0x11
-#define PUNIT_REG_DSPFREQ 0x36
+#define PUNIT_REG_DSPSSPM 0x36
#define DSPFREQSTAT_SHIFT_CHV 24
#define DSPFREQSTAT_MASK_CHV (0x1f << DSPFREQSTAT_SHIFT_CHV)
#define DSPFREQGUAR_SHIFT_CHV 8
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 15ba950dee00..26e01a8465af 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -468,7 +468,7 @@ static void vlv_get_cdclk(struct drm_i915_private *dev_priv,
cdclk_state->vco);
mutex_lock(&dev_priv->pcu_lock);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
mutex_unlock(&dev_priv->pcu_lock);
if (IS_VALLEYVIEW(dev_priv))
@@ -543,11 +543,11 @@ static void vlv_set_cdclk(struct drm_i915_private *dev_priv,
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
mutex_lock(&dev_priv->pcu_lock);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK;
val |= (cmd << DSPFREQGUAR_SHIFT);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) &
+ vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK) == (cmd << DSPFREQSTAT_SHIFT),
50)) {
DRM_ERROR("timed out waiting for CDclk change\n");
@@ -624,11 +624,11 @@ static void chv_set_cdclk(struct drm_i915_private *dev_priv,
wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_PIPE_A);
mutex_lock(&dev_priv->pcu_lock);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
val &= ~DSPFREQGUAR_MASK_CHV;
val |= (cmd << DSPFREQGUAR_SHIFT_CHV);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val);
- if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) &
+ vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
+ if (wait_for((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) &
DSPFREQSTAT_MASK_CHV) == (cmd << DSPFREQSTAT_SHIFT_CHV),
50)) {
DRM_ERROR("timed out waiting for CDclk change\n");
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index af265d831011..7745ce20a6cd 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -335,12 +335,12 @@ static void chv_set_memory_pm5(struct drm_i915_private *dev_priv, bool enable)
mutex_lock(&dev_priv->pcu_lock);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
if (enable)
val |= DSP_MAXFIFO_PM5_ENABLE;
else
val &= ~DSP_MAXFIFO_PM5_ENABLE;
- vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, val);
+ vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, val);
mutex_unlock(&dev_priv->pcu_lock);
}
@@ -6063,7 +6063,7 @@ void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv)
if (IS_CHERRYVIEW(dev_priv)) {
mutex_lock(&dev_priv->pcu_lock);
- val = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ val = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
if (val & DSP_MAXFIFO_PM5_ENABLE)
wm->level = VLV_WM_LEVEL_PM5;
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index a017a4232c0f..2d8673150c44 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -1760,7 +1760,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv,
mutex_lock(&dev_priv->pcu_lock);
- state = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe);
+ state = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe);
/*
* We only ever set the power-on and power-gate states, anything
* else is unexpected.
@@ -1772,7 +1772,7 @@ static bool chv_pipe_power_well_enabled(struct drm_i915_private *dev_priv,
* A transient state at this point would mean some unexpected party
* is poking at the power controls too.
*/
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSC_MASK(pipe);
+ ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSC_MASK(pipe);
WARN_ON(ctrl << 16 != state);
mutex_unlock(&dev_priv->pcu_lock);
@@ -1793,20 +1793,20 @@ static void chv_set_pipe_power_well(struct drm_i915_private *dev_priv,
mutex_lock(&dev_priv->pcu_lock);
#define COND \
- ((vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ) & DP_SSS_MASK(pipe)) == state)
+ ((vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM) & DP_SSS_MASK(pipe)) == state)
if (COND)
goto out;
- ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ);
+ ctrl = vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM);
ctrl &= ~DP_SSC_MASK(pipe);
ctrl |= enable ? DP_SSC_PWR_ON(pipe) : DP_SSC_PWR_GATE(pipe);
- vlv_punit_write(dev_priv, PUNIT_REG_DSPFREQ, ctrl);
+ vlv_punit_write(dev_priv, PUNIT_REG_DSPSSPM, ctrl);
if (wait_for(COND, 100))
DRM_ERROR("timeout setting power well state %08x (%08x)\n",
state,
- vlv_punit_read(dev_priv, PUNIT_REG_DSPFREQ));
+ vlv_punit_read(dev_priv, PUNIT_REG_DSPSSPM));
#undef COND