diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_cdclk.c | 35 |
2 files changed, 19 insertions, 18 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 67f6f9ad4446..905d1e32ef6a 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1791,7 +1791,7 @@ struct i915_oa_ops { }; struct intel_cdclk_state { - unsigned int cdclk, vco, ref; + unsigned int cdclk, vco, ref, bypass; u8 voltage_level; }; diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index ca36321eafac..f46a61d423a1 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -858,7 +858,7 @@ static void skl_get_cdclk(struct drm_i915_private *dev_priv, skl_dpll0_update(dev_priv, cdclk_state); - cdclk_state->cdclk = cdclk_state->ref; + cdclk_state->cdclk = cdclk_state->bypass = cdclk_state->ref; if (cdclk_state->vco == 0) goto out; @@ -1006,7 +1006,7 @@ static void skl_set_cdclk(struct drm_i915_private *dev_priv, /* Choose frequency for this cdclk */ switch (cdclk) { default: - WARN_ON(cdclk != dev_priv->cdclk.hw.ref); + WARN_ON(cdclk != dev_priv->cdclk.hw.bypass); WARN_ON(vco != 0); /* fall through */ case 308571: @@ -1085,7 +1085,7 @@ static void skl_sanitize_cdclk(struct drm_i915_private *dev_priv) /* Is PLL enabled and locked ? */ if (dev_priv->cdclk.hw.vco == 0 || - dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.ref) + dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.bypass) goto sanitize; /* DPLL okay; verify the cdclock @@ -1159,7 +1159,7 @@ void skl_uninit_cdclk(struct drm_i915_private *dev_priv) { struct intel_cdclk_state cdclk_state = dev_priv->cdclk.hw; - cdclk_state.cdclk = cdclk_state.ref; + cdclk_state.cdclk = cdclk_state.bypass; cdclk_state.vco = 0; cdclk_state.voltage_level = skl_calc_voltage_level(cdclk_state.cdclk); @@ -1199,7 +1199,7 @@ static int bxt_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk) { int ratio; - if (cdclk == dev_priv->cdclk.hw.ref) + if (cdclk == dev_priv->cdclk.hw.bypass) return 0; switch (cdclk) { @@ -1224,7 +1224,7 @@ static int glk_de_pll_vco(struct drm_i915_private *dev_priv, int cdclk) { int ratio; - if (cdclk == dev_priv->cdclk.hw.ref) + if (cdclk == dev_priv->cdclk.hw.bypass) return 0; switch (cdclk) { @@ -1268,7 +1268,7 @@ static void bxt_get_cdclk(struct drm_i915_private *dev_priv, bxt_de_pll_update(dev_priv, cdclk_state); - cdclk_state->cdclk = cdclk_state->ref; + cdclk_state->cdclk = cdclk_state->bypass = cdclk_state->ref; if (cdclk_state->vco == 0) goto out; @@ -1352,7 +1352,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv, /* cdclk = vco / 2 / div{1,1.5,2,4} */ switch (DIV_ROUND_CLOSEST(vco, cdclk)) { default: - WARN_ON(cdclk != dev_priv->cdclk.hw.ref); + WARN_ON(cdclk != dev_priv->cdclk.hw.bypass); WARN_ON(vco != 0); /* fall through */ case 2: @@ -1425,7 +1425,7 @@ static void bxt_sanitize_cdclk(struct drm_i915_private *dev_priv) intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); if (dev_priv->cdclk.hw.vco == 0 || - dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.ref) + dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.bypass) goto sanitize; /* DPLL okay; verify the cdclock @@ -1514,7 +1514,7 @@ void bxt_uninit_cdclk(struct drm_i915_private *dev_priv) { struct intel_cdclk_state cdclk_state = dev_priv->cdclk.hw; - cdclk_state.cdclk = cdclk_state.ref; + cdclk_state.cdclk = cdclk_state.bypass; cdclk_state.vco = 0; cdclk_state.voltage_level = bxt_calc_voltage_level(cdclk_state.cdclk); @@ -1574,7 +1574,7 @@ static void cnl_get_cdclk(struct drm_i915_private *dev_priv, cnl_cdclk_pll_update(dev_priv, cdclk_state); - cdclk_state->cdclk = cdclk_state->ref; + cdclk_state->cdclk = cdclk_state->bypass = cdclk_state->ref; if (cdclk_state->vco == 0) goto out; @@ -1660,7 +1660,7 @@ static void cnl_set_cdclk(struct drm_i915_private *dev_priv, /* cdclk = vco / 2 / div{1,2} */ switch (DIV_ROUND_CLOSEST(vco, cdclk)) { default: - WARN_ON(cdclk != dev_priv->cdclk.hw.ref); + WARN_ON(cdclk != dev_priv->cdclk.hw.bypass); WARN_ON(vco != 0); /* fall through */ case 2: @@ -1705,7 +1705,7 @@ static int cnl_cdclk_pll_vco(struct drm_i915_private *dev_priv, int cdclk) { int ratio; - if (cdclk == dev_priv->cdclk.hw.ref) + if (cdclk == dev_priv->cdclk.hw.bypass) return 0; switch (cdclk) { @@ -1732,7 +1732,7 @@ static void cnl_sanitize_cdclk(struct drm_i915_private *dev_priv) intel_dump_cdclk_state(&dev_priv->cdclk.hw, "Current CDCLK"); if (dev_priv->cdclk.hw.vco == 0 || - dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.ref) + dev_priv->cdclk.hw.cdclk == dev_priv->cdclk.hw.bypass) goto sanitize; /* DPLL okay; verify the cdclock @@ -1805,7 +1805,7 @@ void cnl_uninit_cdclk(struct drm_i915_private *dev_priv) { struct intel_cdclk_state cdclk_state = dev_priv->cdclk.hw; - cdclk_state.cdclk = cdclk_state.ref; + cdclk_state.cdclk = cdclk_state.bypass; cdclk_state.vco = 0; cdclk_state.voltage_level = cnl_calc_voltage_level(cdclk_state.cdclk); @@ -1846,9 +1846,10 @@ bool intel_cdclk_changed(const struct intel_cdclk_state *a, void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state, const char *context) { - DRM_DEBUG_DRIVER("%s %d kHz, VCO %d kHz, ref %d kHz, voltage level %d\n", + DRM_DEBUG_DRIVER("%s %d kHz, VCO %d kHz, ref %d kHz, bypass %d kHz, voltage level %d\n", context, cdclk_state->cdclk, cdclk_state->vco, - cdclk_state->ref, cdclk_state->voltage_level); + cdclk_state->ref, cdclk_state->bypass, + cdclk_state->voltage_level); } /** |