drm/i915: Add has_master_unit_irq flag

Add flag to differentiate platforms with and without the master
IRQ control bit.

Signed-off-by: Stuart Summers <stuart.summers@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200713182321.12390-1-lucas.demarchi@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 87973dedf8e76093ecd425e7fc963e4d3d407fef..d357043db44e1a7304f5a6662caaa56b2d7b76db 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1599,6 +1599,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define HAS_LOGICAL_RING_PREEMPTION(dev_priv) \
                (INTEL_INFO(dev_priv)->has_logical_ring_preemption)
 
+#define HAS_MASTER_UNIT_IRQ(dev_priv) (INTEL_INFO(dev_priv)->has_master_unit_irq)
+
 #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
 
 #define INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt_type)

diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 242d00862b1ac727e347367752250b6912f81617..71edb396b31a45cba2d6fe5734df4cb88db97047 100644 (file)
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -122,6 +122,7 @@ enum intel_ppgtt_type {
        func(has_logical_ring_contexts); \
        func(has_logical_ring_elsq); \
        func(has_logical_ring_preemption); \
+       func(has_master_unit_irq); \
        func(has_pooled_eu); \
        func(has_rc6); \
        func(has_rc6p); \