[Intel-gfx] [RFC PATCH v3 1/1] i915/drm: Split out x86/arm64 for run_as_guest

From: Casey Bowman <casey.g.bowman@intel.com>
To: intel-gfx@lists.freedesktop.org
Cc: michael.cheng@intel.com, jani.nikula@intel.com,
	lucas.demarchi@intel.com, daniel.vetter@intel.com
Subject: [Intel-gfx] [RFC PATCH v3 1/1] i915/drm: Split out x86/arm64 for run_as_guest
Date: Tue, 15 Feb 2022 15:41:46 -0800	[thread overview]
Message-ID: <20220215234146.304035-2-casey.g.bowman@intel.com> (raw)
In-Reply-To: <20220215234146.304035-1-casey.g.bowman@intel.com>

Splitting out run_as_guest into platform-specific functions
as arm64 does not support this functionality.

Signed-off-by: Casey Bowman <casey.g.bowman@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 1bca510a946d..fdec2b025540 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1381,10 +1381,18 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define INTEL_DISPLAY_ENABLED(dev_priv) \
 	(drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)), !(dev_priv)->params.disable_display)
 
+#if IS_ENABLED(CONFIG_X86)
 static inline bool run_as_guest(void)
 {
 	return !hypervisor_is_type(X86_HYPER_NATIVE);
 }
+#elif IS_ENABLED(CONFIG_ARM64)
+static inline bool run_as_guest(void)
+{
+	/* Not supported for arm64, so we return false  */
+	return false;
+}
+#endif
 
 #define HAS_D12_PLANE_MINIMIZATION(dev_priv) (IS_ROCKETLAKE(dev_priv) || \
 					      IS_ALDERLAKE_S(dev_priv))
-- 
2.25.1

