drm/i915/gvt: Enable irq initialization for BXT.

Initialize BXT irq handler as SKL/KBL.

v2: All supported platforms share the same irq ops and map.
    Remove the platform check by now and let is_supported_device()
    be the gate keeper.

Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

diff --git a/drivers/gpu/drm/i915/gvt/interrupt.c b/drivers/gpu/drm/i915/gvt/interrupt.c
index 1d79596..5daa23a 100644 (file)
--- a/drivers/gpu/drm/i915/gvt/interrupt.c
+++ b/drivers/gpu/drm/i915/gvt/interrupt.c
@@ -581,7 +581,9 @@ static void gen8_init_irq(
 
                SET_BIT_INFO(irq, 4, PRIMARY_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
                SET_BIT_INFO(irq, 5, SPRITE_C_FLIP_DONE, INTEL_GVT_IRQ_INFO_DE_PIPE_C);
-       } else if (IS_SKYLAKE(gvt->dev_priv) || IS_KABYLAKE(gvt->dev_priv)) {
+       } else if (IS_SKYLAKE(gvt->dev_priv)
+                       || IS_KABYLAKE(gvt->dev_priv)
+                       || IS_BROXTON(gvt->dev_priv)) {
                SET_BIT_INFO(irq, 25, AUX_CHANNEL_B, INTEL_GVT_IRQ_INFO_DE_PORT);
                SET_BIT_INFO(irq, 26, AUX_CHANNEL_C, INTEL_GVT_IRQ_INFO_DE_PORT);
                SET_BIT_INFO(irq, 27, AUX_CHANNEL_D, INTEL_GVT_IRQ_INFO_DE_PORT);
@@ -691,14 +693,8 @@ int intel_gvt_init_irq(struct intel_gvt *gvt)
 
        gvt_dbg_core("init irq framework\n");
 
-       if (IS_BROADWELL(gvt->dev_priv) || IS_SKYLAKE(gvt->dev_priv)
-               || IS_KABYLAKE(gvt->dev_priv)) {
-               irq->ops = &gen8_irq_ops;
-               irq->irq_map = gen8_irq_map;
-       } else {
-               WARN_ON(1);
-               return -ENODEV;
-       }
+       irq->ops = &gen8_irq_ops;
+       irq->irq_map = gen8_irq_map;
 
        /* common event initialization */
        init_events(irq);