[Intel-gfx] [RFC 07/28] drm/i915: Make Gen4 platforms support optional
Tvrtko Ursulin
tvrtko.ursulin at linux.intel.com
Wed Apr 14 11:50:07 UTC 2021
From: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin at intel.com>
---
drivers/gpu/drm/i915/Kconfig.platforms | 35 ++++++++++++++++++++++++++
drivers/gpu/drm/i915/i915_drv.h | 12 +++++----
drivers/gpu/drm/i915/i915_pci.c | 16 ++++++++++++
3 files changed, 58 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/i915/Kconfig.platforms b/drivers/gpu/drm/i915/Kconfig.platforms
index 1fa09884a290..559d563e8f2e 100644
--- a/drivers/gpu/drm/i915/Kconfig.platforms
+++ b/drivers/gpu/drm/i915/Kconfig.platforms
@@ -83,3 +83,38 @@ config DRM_I915_PLATFORM_INTEL_PINEVIEW
select DRM_I915_GEN3
help
Include support for Intel Pineview platform.
+
+config DRM_I915_GEN4
+ bool
+
+config DRM_I915_PLATFORM_INTEL_I965G
+ bool "Intel i965G platform support"
+ default y
+ depends on DRM_I915
+ select DRM_I915_GEN4
+ help
+ Include support for Intel i965G platform.
+
+config DRM_I915_PLATFORM_INTEL_I965GM
+ bool "Intel i965GM platform support"
+ default y
+ depends on DRM_I915
+ select DRM_I915_GEN4
+ help
+ Include support for Intel i965GM platform.
+
+config DRM_I915_PLATFORM_INTEL_G45
+ bool "Intel G45 platform support"
+ default y
+ depends on DRM_I915
+ select DRM_I915_GEN4
+ help
+ Include support for Intel G45 platform.
+
+config DRM_I915_PLATFORM_INTEL_GM45
+ bool "Intel GM45 platform support"
+ default y
+ depends on DRM_I915
+ select DRM_I915_GEN4
+ help
+ Include support for Intel GM45 platform.
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 949a8bf54d55..0d0c6ac043d1 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2586,10 +2586,10 @@ intel_info(const struct drm_i915_private *dev_priv)
#define IS_I915GM(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_I915GM)
#define IS_I945G(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_I945G)
#define IS_I945GM(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_I945GM)
-#define IS_I965G(dev_priv) IS_PLATFORM(dev_priv, INTEL_I965G)
-#define IS_I965GM(dev_priv) IS_PLATFORM(dev_priv, INTEL_I965GM)
-#define IS_G45(dev_priv) IS_PLATFORM(dev_priv, INTEL_G45)
-#define IS_GM45(dev_priv) IS_PLATFORM(dev_priv, INTEL_GM45)
+#define IS_I965G(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_I965G)
+#define IS_I965GM(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_I965GM)
+#define IS_G45(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_G45)
+#define IS_GM45(dev_priv) IS_OPT_PLATFORM(dev_priv, INTEL_GM45)
#define IS_G4X(dev_priv) (IS_G45(dev_priv) || IS_GM45(dev_priv))
#define IS_PINEVIEW_G(dev_priv) (IS_OPT_PLATFORM(dev_priv, INTEL_PINEVIEW) && \
(INTEL_DEVID(dev_priv) == 0xa001))
@@ -2722,7 +2722,9 @@ intel_info(const struct drm_i915_private *dev_priv)
#define IS_GEN3(dev_priv) \
(IS_ENABLED(CONFIG_DRM_I915_GEN3) && \
((dev_priv)->info.gen_mask & BIT(2)))
-#define IS_GEN4(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(3)))
+#define IS_GEN4(dev_priv) \
+ (IS_ENABLED(CONFIG_DRM_I915_GEN4) && \
+ ((dev_priv)->info.gen_mask & BIT(3)))
#define IS_GEN5(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(4)))
#define IS_GEN6(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(5)))
#define IS_GEN7(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(6)))
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 9b47cba66d3d..20043a75b40f 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -192,6 +192,7 @@ static const struct intel_device_info intel_pineview_info = {
GEN_DEFAULT_PAGE_SIZES, \
CURSOR_OFFSETS
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I965G
static const struct intel_device_info intel_i965g_info = {
GEN4_FEATURES,
.platform = INTEL_I965G,
@@ -199,7 +200,9 @@ static const struct intel_device_info intel_i965g_info = {
.hws_needs_physical = 1,
.has_snoop = false,
};
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I965GM
static const struct intel_device_info intel_i965gm_info = {
GEN4_FEATURES,
.platform = INTEL_I965GM,
@@ -209,13 +212,17 @@ static const struct intel_device_info intel_i965gm_info = {
.hws_needs_physical = 1,
.has_snoop = false,
};
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_G45
static const struct intel_device_info intel_g45_info = {
GEN4_FEATURES,
.platform = INTEL_G45,
.ring_mask = RENDER_RING | BSD_RING,
};
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_GM45
static const struct intel_device_info intel_gm45_info = {
GEN4_FEATURES,
.platform = INTEL_GM45,
@@ -223,6 +230,7 @@ static const struct intel_device_info intel_gm45_info = {
.supports_tv = 1,
.ring_mask = RENDER_RING | BSD_RING,
};
+#endif
#define GEN5_FEATURES \
.gen = 5, .num_pipes = 2, \
@@ -649,10 +657,18 @@ static const struct pci_device_id pciidlist[] = {
#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_PINEVIEW
INTEL_PINEVIEW_IDS(&intel_pineview_info),
#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I965G
INTEL_I965G_IDS(&intel_i965g_info),
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_I965GM
INTEL_I965GM_IDS(&intel_i965gm_info),
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_GM45
INTEL_GM45_IDS(&intel_gm45_info),
+#endif
+#ifdef CONFIG_DRM_I915_PLATFORM_INTEL_G45
INTEL_G45_IDS(&intel_g45_info),
+#endif
INTEL_IRONLAKE_D_IDS(&intel_ironlake_d_info),
INTEL_IRONLAKE_M_IDS(&intel_ironlake_m_info),
INTEL_SNB_D_GT1_IDS(&intel_sandybridge_d_gt1_info),
--
2.27.0
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