[Intel-gfx] [RFC 14/28] drm/i915: Make Gen11 platform support optional

[Tvrtko Ursulin]

From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
 drivers/gpu/drm/i915/Kconfig.platforms | 11 +++++++++++
 drivers/gpu/drm/i915/i915_drv.h        |  6 ++++--
 drivers/gpu/drm/i915/i915_pci.c        |  2 ++
 3 files changed, 17 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/Kconfig.platforms b/drivers/gpu/drm/i915/Kconfig.platforms
index 3d4d6deea0de..4208222b2aaf 100644
--- a/drivers/gpu/drm/i915/Kconfig.platforms
+++ b/drivers/gpu/drm/i915/Kconfig.platforms
@@ -241,3 +241,14 @@ config DRM_I915_PLATFORM_INTEL_CANNONLAKE
 	help
 	  Include support for Intel Cannonlake platforms.
 
+config DRM_I915_GEN11
+	bool
+
+config DRM_I915_PLATFORM_INTEL_ICELAKE
+	bool "Intel Icelake platform support"
+	default y
+	depends on DRM_I915
+	select DRM_I915_GEN11
+	help
+	  Include support for Intel Icelake platforms.
+
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 90a83876b72d..fa5aa0e3a776 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2612,7 +2612,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_GEMINILAKE(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_GEMINILAKE)
 #define IS_COFFEELAKE(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_COFFEELAKE)
 #define IS_CANNONLAKE(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_CANNONLAKE)
-#define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
+#define IS_ICELAKE(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_ICELAKE)
 #define IS_MOBILE(dev_priv)	((dev_priv)->info.is_mobile)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
@@ -2750,7 +2750,9 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_GEN10(dev_priv) \
 	(IS_ENABLED(CONFIG_DRM_I915_GEN10) && \
 	 ((dev_priv)->info.gen_mask & BIT(9)))
-#define IS_GEN11(dev_priv)	(!!((dev_priv)->info.gen_mask & BIT(10)))
+#define IS_GEN11(dev_priv) \
+	(IS_ENABLED(CONFIG_DRM_I915_GEN11) && \
+	 ((dev_priv)->info.gen_mask & BIT(10)))
 
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN9(dev_priv) && IS_LP(dev_priv))
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 4d0d84dec9df..44de0057f19c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -645,12 +645,14 @@ static const struct intel_device_info intel_cannonlake_info = {
 	.ddb_size = 2048, \
 	.has_csr = 0
 
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_ICELAKE
 static const struct intel_device_info intel_icelake_11_info = {
 	GEN11_FEATURES,
 	.platform = INTEL_ICELAKE,
 	.is_alpha_support = 1,
 	.has_resource_streamer = 0,
 };
+#endif
 
 /*
  * Make sure any device matches here are from most specific to most
-- 
2.27.0