diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_guc_loader.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_loader.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_loader.c b/drivers/gpu/drm/i915/intel_guc_loader.c index 6fd39efb7894..3c8eaae13732 100644 --- a/drivers/gpu/drm/i915/intel_guc_loader.c +++ b/drivers/gpu/drm/i915/intel_guc_loader.c @@ -100,12 +100,13 @@ const char *intel_guc_fw_status_repr(enum intel_guc_fw_status status) static void guc_interrupts_release(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; int irqs; /* tell all command streamers NOT to forward interrupts or vblank to GuC */ irqs = _MASKED_FIELD(GFX_FORWARD_VBLANK_MASK, GFX_FORWARD_VBLANK_NEVER); irqs |= _MASKED_BIT_DISABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MODE_GEN7(engine), irqs); /* route all GT interrupts to the host */ @@ -117,12 +118,13 @@ static void guc_interrupts_release(struct drm_i915_private *dev_priv) static void guc_interrupts_capture(struct drm_i915_private *dev_priv) { struct intel_engine_cs *engine; + enum intel_engine_id id; int irqs; u32 tmp; /* tell all command streamers to forward interrupts (but not vblank) to GuC */ irqs = _MASKED_BIT_ENABLE(GFX_INTERRUPT_STEERING); - for_each_engine(engine, dev_priv) + for_each_engine(engine, dev_priv, id) I915_WRITE(RING_MODE_GEN7(engine), irqs); /* route USER_INTERRUPT to Host, all others are sent to GuC. */ @@ -347,7 +349,6 @@ static u32 guc_wopcm_size(struct drm_i915_private *dev_priv) static int guc_ucode_xfer(struct drm_i915_private *dev_priv) { struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; - struct drm_device *dev = &dev_priv->drm; struct i915_vma *vma; int ret; @@ -375,24 +376,22 @@ static int guc_ucode_xfer(struct drm_i915_private *dev_priv) /* Enable MIA caching. GuC clock gating is disabled. */ I915_WRITE(GUC_SHIM_CONTROL, GUC_SHIM_CONTROL_VALUE); - /* WaDisableMinuteIaClockGating:skl,bxt */ - if (IS_SKL_REVID(dev, 0, SKL_REVID_B0) || - IS_BXT_REVID(dev, 0, BXT_REVID_A1)) { + /* WaDisableMinuteIaClockGating:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_A1)) { I915_WRITE(GUC_SHIM_CONTROL, (I915_READ(GUC_SHIM_CONTROL) & ~GUC_ENABLE_MIA_CLOCK_GATING)); } - /* WaC6DisallowByGfxPause*/ - if (IS_SKL_REVID(dev, 0, SKL_REVID_C0) || - IS_BXT_REVID(dev, 0, BXT_REVID_B0)) + /* WaC6DisallowByGfxPause:bxt */ + if (IS_BXT_REVID(dev_priv, 0, BXT_REVID_B0)) I915_WRITE(GEN6_GFXPAUSE, 0x30FFF); - if (IS_BROXTON(dev)) + if (IS_BROXTON(dev_priv)) I915_WRITE(GEN9LP_GT_PM_CONFIG, GT_DOORBELL_ENABLE); else I915_WRITE(GEN9_GT_PM_CONFIG, GT_DOORBELL_ENABLE); - if (IS_GEN9(dev)) { + if (IS_GEN9(dev_priv)) { /* DOP Clock Gating Enable for GuC clocks */ I915_WRITE(GEN7_MISCCPCTL, (GEN8_DOP_CLOCK_GATE_GUC_ENABLE | I915_READ(GEN7_MISCCPCTL))); @@ -720,23 +719,28 @@ void intel_guc_init(struct drm_device *dev) struct intel_guc_fw *guc_fw = &dev_priv->guc.guc_fw; const char *fw_path; - /* A negative value means "use platform default" */ - if (i915.enable_guc_loading < 0) - i915.enable_guc_loading = HAS_GUC_UCODE(dev); - if (i915.enable_guc_submission < 0) - i915.enable_guc_submission = HAS_GUC_SCHED(dev); + if (!HAS_GUC(dev)) { + i915.enable_guc_loading = 0; + i915.enable_guc_submission = 0; + } else { + /* A negative value means "use platform default" */ + if (i915.enable_guc_loading < 0) + i915.enable_guc_loading = HAS_GUC_UCODE(dev); + if (i915.enable_guc_submission < 0) + i915.enable_guc_submission = HAS_GUC_SCHED(dev); + } if (!HAS_GUC_UCODE(dev)) { fw_path = NULL; - } else if (IS_SKYLAKE(dev)) { + } else if (IS_SKYLAKE(dev_priv)) { fw_path = I915_SKL_GUC_UCODE; guc_fw->guc_fw_major_wanted = SKL_FW_MAJOR; guc_fw->guc_fw_minor_wanted = SKL_FW_MINOR; - } else if (IS_BROXTON(dev)) { + } else if (IS_BROXTON(dev_priv)) { fw_path = I915_BXT_GUC_UCODE; guc_fw->guc_fw_major_wanted = BXT_FW_MAJOR; guc_fw->guc_fw_minor_wanted = BXT_FW_MINOR; - } else if (IS_KABYLAKE(dev)) { + } else if (IS_KABYLAKE(dev_priv)) { fw_path = I915_KBL_GUC_UCODE; guc_fw->guc_fw_major_wanted = KBL_FW_MAJOR; guc_fw->guc_fw_minor_wanted = KBL_FW_MINOR; |