From c11b813f53c98e35ed257621065d6905589f78b1 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Thu, 29 Nov 2018 19:55:03 +0200 Subject: [PATCH] drm/i915: s/PUNIT_REG_DSPFREQ/PUNIT_REG_DSPSSPM/ MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Rename the punit display power register to match the spec. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20181129175504.3630-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak --- drivers/gpu/drm/i915/i915_reg.h | 2 +- drivers/gpu/drm/i915/intel_cdclk.c | 14 +++++++------- drivers/gpu/drm/i915/intel_pm.c | 6 +++--- drivers/gpu/drm/i915/intel_runtime_pm.c | 12 ++++++------ 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 668e862..1a07bce 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 15ba950..26e01a8 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 af265d83..7745ce2 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 a017a42..2d867315 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 -- 2.7.4