[RFC 02/15] drm/i915: Make I845G platform support optional

[Tvrtko Ursulin <tursulin@ursulin.net>]

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

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/Kconfig.platforms | 7 +++++++
 drivers/gpu/drm/i915/i915_drv.h        | 2 +-
 drivers/gpu/drm/i915/i915_pci.c        | 4 ++++
 3 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/Kconfig.platforms b/drivers/gpu/drm/i915/Kconfig.platforms
index f3949fff21e9..cf06ed3b0727 100644
--- a/drivers/gpu/drm/i915/Kconfig.platforms
+++ b/drivers/gpu/drm/i915/Kconfig.platforms
@@ -4,3 +4,10 @@ config DRM_I915_PLATFORM_INTEL_I830
 	depends on DRM_I915
 	help
 	  Include support for Intel i830 platform.
+
+config DRM_I915_PLATFORM_INTEL_I845G
+	bool "Intel i845G platform support"
+	default y
+	depends on DRM_I915
+	help
+	  Include support for Intel i845G platform.
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 6acd9789b452..ea7a23044e99 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2579,7 +2579,7 @@ intel_info(const struct drm_i915_private *dev_priv)
 	(IS_ENABLED(CONFIG_DRM_I915_PLATFORM_##p) && IS_PLATFORM(dev_priv, p))
 
 #define IS_I830(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_I830)
-#define IS_I845G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I845G)
+#define IS_I845G(dev_priv)	IS_OPT_PLATFORM(dev_priv, INTEL_I845G)
 #define IS_I85X(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I85X)
 #define IS_I865G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I865G)
 #define IS_I915G(dev_priv)	IS_PLATFORM(dev_priv, INTEL_I915G)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 81573073dceb..d98c35d2ff9d 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -83,10 +83,12 @@ static const struct intel_device_info intel_i830_info = {
 };
 #endif
 
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I845G
 static const struct intel_device_info intel_i845g_info = {
 	GEN2_FEATURES,
 	.platform = INTEL_I845G,
 };
+#endif
 
 static const struct intel_device_info intel_i85x_info = {
 	GEN2_FEATURES,
@@ -604,7 +606,9 @@ static const struct pci_device_id pciidlist[] = {
 #ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I830
 	INTEL_I830_IDS(&intel_i830_info),
 #endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I845G
 	INTEL_I845G_IDS(&intel_i845g_info),
+#endif
 	INTEL_I85X_IDS(&intel_i85x_info),
 	INTEL_I865G_IDS(&intel_i865g_info),
 	INTEL_I915G_IDS(&intel_i915g_info),
-- 
2.14.1

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