diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index f74d7f506aa9..a6b877a4a916 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2741,7 +2741,7 @@ intel_alloc_context_page(struct drm_device *dev) return NULL; } - ret = i915_gem_obj_ggtt_pin(ctx, 4096, true, false); + ret = i915_gem_obj_ggtt_pin(ctx, 4096, 0); if (ret) { DRM_ERROR("failed to pin power context: %d\n", ret); goto err_unref; @@ -3196,16 +3196,10 @@ static void valleyview_disable_rps(struct drm_device *dev) static void intel_print_rc6_info(struct drm_device *dev, u32 mode) { - if (IS_GEN6(dev)) - DRM_DEBUG_DRIVER("Sandybridge: deep RC6 disabled\n"); - - if (IS_HASWELL(dev)) - DRM_DEBUG_DRIVER("Haswell: only RC6 available\n"); - DRM_INFO("Enabling RC6 states: RC6 %s, RC6p %s, RC6pp %s\n", - (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", - (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); + (mode & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6p_ENABLE) ? "on" : "off", + (mode & GEN6_RC_CTL_RC6pp_ENABLE) ? "on" : "off"); } int intel_enable_rc6(const struct drm_device *dev) @@ -3222,14 +3216,10 @@ int intel_enable_rc6(const struct drm_device *dev) if (INTEL_INFO(dev)->gen == 5) return 0; - if (IS_HASWELL(dev)) - return INTEL_RC6_ENABLE; - - /* snb/ivb have more than one rc6 state. */ - if (INTEL_INFO(dev)->gen == 6) - return INTEL_RC6_ENABLE; + if (IS_IVYBRIDGE(dev)) + return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); - return (INTEL_RC6_ENABLE | INTEL_RC6p_ENABLE); + return INTEL_RC6_ENABLE; } static void gen6_enable_rps_interrupts(struct drm_device *dev) @@ -3286,10 +3276,10 @@ static void gen8_enable_rps(struct drm_device *dev) /* 3: Enable RC6 */ if (intel_enable_rc6(dev) & INTEL_RC6_ENABLE) rc6_mask = GEN6_RC_CTL_RC6_ENABLE; - DRM_INFO("RC6 %s\n", (rc6_mask & GEN6_RC_CTL_RC6_ENABLE) ? "on" : "off"); + intel_print_rc6_info(dev, rc6_mask); I915_WRITE(GEN6_RC_CONTROL, GEN6_RC_CTL_HW_ENABLE | - GEN6_RC_CTL_EI_MODE(1) | - rc6_mask); + GEN6_RC_CTL_EI_MODE(1) | + rc6_mask); /* 4 Program defaults and thresholds for RPS*/ I915_WRITE(GEN6_RPNSWREQ, HSW_FREQUENCY(10)); /* Request 500 MHz */ @@ -3903,9 +3893,10 @@ static unsigned long __i915_chipset_val(struct drm_i915_private *dev_priv) unsigned long i915_chipset_val(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; unsigned long val; - if (dev_priv->info->gen != 5) + if (INTEL_INFO(dev)->gen != 5) return 0; spin_lock_irq(&mchdev_lock); @@ -3934,6 +3925,7 @@ unsigned long i915_mch_val(struct drm_i915_private *dev_priv) static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) { + struct drm_device *dev = dev_priv->dev; static const struct v_table { u16 vd; /* in .1 mil */ u16 vm; /* in .1 mil */ @@ -4067,7 +4059,7 @@ static u16 pvid_to_extvid(struct drm_i915_private *dev_priv, u8 pxvid) { 16000, 14875, }, { 16125, 15000, }, }; - if (dev_priv->info->is_mobile) + if (INTEL_INFO(dev)->is_mobile) return v_table[pxvid].vm; else return v_table[pxvid].vd; @@ -4110,7 +4102,9 @@ static void __i915_update_gfx_val(struct drm_i915_private *dev_priv) void i915_update_gfx_val(struct drm_i915_private *dev_priv) { - if (dev_priv->info->gen != 5) + struct drm_device *dev = dev_priv->dev; + + if (INTEL_INFO(dev)->gen != 5) return; spin_lock_irq(&mchdev_lock); @@ -4159,9 +4153,10 @@ static unsigned long __i915_gfx_val(struct drm_i915_private *dev_priv) unsigned long i915_gfx_val(struct drm_i915_private *dev_priv) { + struct drm_device *dev = dev_priv->dev; unsigned long val; - if (dev_priv->info->gen != 5) + if (INTEL_INFO(dev)->gen != 5) return 0; spin_lock_irq(&mchdev_lock); @@ -4698,6 +4693,14 @@ static void gen6_init_clock_gating(struct drm_device *dev) _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL); /* + * Bspec says: + * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and + * 3DSTATE_SF number of SF output attributes is more than 16." + */ + I915_WRITE(_3D_CHICKEN3, + _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH)); + + /* * According to the spec the following bits should be * set in order to enable memory self-refresh and fbc: * The bit21 and bit22 of 0x42000 |
