drm/i915: Promote IS_BROADWELL to a simple macro

If we allow it a dedicated flag in dev_priv we enable the
compiler to nicely optimize conditions like IS_HASSWELL ||
IS_BROADWELL.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a676c6d..198f793 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -300,22 +300,26 @@ static const struct intel_device_info intel_haswell_m_info = {
 static const struct intel_device_info intel_broadwell_d_info = {
        BDW_FEATURES,
        .gen = 8,
+       .is_broadwell = 1,
 };
 
 static const struct intel_device_info intel_broadwell_m_info = {
        BDW_FEATURES,
        .gen = 8, .is_mobile = 1,
+       .is_broadwell = 1,
 };
 
 static const struct intel_device_info intel_broadwell_gt3d_info = {
        BDW_FEATURES,
        .gen = 8,
+       .is_broadwell = 1,
        .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
 };
 
 static const struct intel_device_info intel_broadwell_gt3m_info = {
        BDW_FEATURES,
        .gen = 8, .is_mobile = 1,
+       .is_broadwell = 1,
        .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
 };
 

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index d205b05..6d71709 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -735,6 +735,7 @@ struct intel_csr {
        func(is_valleyview) sep \
        func(is_cherryview) sep \
        func(is_haswell) sep \
+       func(is_broadwell) sep \
        func(is_skylake) sep \
        func(is_broxton) sep \
        func(is_kabylake) sep \
@@ -2553,7 +2554,7 @@ struct drm_i915_cmd_table {
 #define IS_VALLEYVIEW(dev)     (INTEL_INFO(dev)->is_valleyview)
 #define IS_CHERRYVIEW(dev)     (INTEL_INFO(dev)->is_cherryview)
 #define IS_HASWELL(dev)        (INTEL_INFO(dev)->is_haswell)
-#define IS_BROADWELL(dev)      (!INTEL_INFO(dev)->is_cherryview && IS_GEN8(dev))
+#define IS_BROADWELL(dev)      (INTEL_INFO(dev)->is_broadwell)
 #define IS_SKYLAKE(dev)        (INTEL_INFO(dev)->is_skylake)
 #define IS_BROXTON(dev)                (INTEL_INFO(dev)->is_broxton)
 #define IS_KABYLAKE(dev)       (INTEL_INFO(dev)->is_kabylake)