Cannonlake is a Intel® Processor containing Intel® HD Graphics
following Kabylake.
It is Gen10.
Let's start by adding the platform definition based on previous
platforms but yet as alpha_support.
On following patches we will start adding PCI IDs and the
platform specific changes.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.h | 3 +++
drivers/gpu/drm/i915/i915_pci.c | 8 ++++++++
drivers/gpu/drm/i915/intel_device_info.c | 1 +
3 files changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 2685f12..a357862 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -887,6 +887,7 @@ enum intel_platform {
INTEL_BROXTON,
INTEL_KABYLAKE,
INTEL_GEMINILAKE,
+ INTEL_CANNONLAKE,
INTEL_MAX_PLATFORMS
};
@@ -2751,6 +2752,7 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg)
#define IS_BROXTON(dev_priv) ((dev_priv)->info.platform == INTEL_BROXTON)
#define IS_KABYLAKE(dev_priv) ((dev_priv)->info.platform == INTEL_KABYLAKE)
#define IS_GEMINILAKE(dev_priv) ((dev_priv)->info.platform == INTEL_GEMINILAKE)
+#define IS_CANNONLAKE(dev_priv) ((dev_priv)->info.platform == INTEL_CANNONLAKE)
#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)
@@ -2842,6 +2844,7 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg)
#define IS_GEN7(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(6)))
#define IS_GEN8(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(7)))
#define IS_GEN9(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(8)))
+#define IS_GEN10(dev_priv) (!!((dev_priv)->info.gen_mask & BIT(9)))
#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 f87b0c4..a2a4b2f 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -431,6 +431,14 @@
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING | BSD2_RING,
};
+static const struct intel_device_info intel_cannonlake_info = {
+ BDW_FEATURES,
+ .is_alpha_support = 1,
+ .platform = INTEL_CANNONLAKE,
+ .gen = 10,
+ .ddb_size = 896,
+};
+
/*
* Make sure any device matches here are from most specific to most
* general. For example, since the Quanta match is based on the subsystem
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 7d01dfe..6b09a82 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -51,6 +51,7 @@
PLATFORM_NAME(BROXTON),
PLATFORM_NAME(KABYLAKE),
PLATFORM_NAME(GEMINILAKE),
+ PLATFORM_NAME(CANNONLAKE),
};
#undef PLATFORM_NAME
--
1.9.1
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