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authorRodrigo Vivi <rodrigo.vivi@intel.com>2017-06-06 13:30:30 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2017-06-07 07:27:51 -0700
commit413f3c19f8ecefd29067897db9c414a29d86685f (patch)
tree249f7a1a677c0aad85c5570964bf8a63888831d5 /drivers/gpu/drm/i915
parent73714c05df97d7527e7eaaa771472ef2ede46fa3 (diff)
drm/i915/cnl: Introduce Cannonlake platform defition.
Cannonlake is a IntelĀ® Processor containing IntelĀ® 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. CNL has an increased DDB size as Damien had previously noticed and provided a separated patch that got squashed here. v2: Squash DDB size here per Ander request. Credits-to: Damien Lespiau <damien.lespiau@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Reviewed-by: Ander Conselvan de Oliveira <conselvan2@gmail.com> Link: http://patchwork.freedesktop.org/patch/msgid/1496781040-20888-1-git-send-email-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h3
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c8
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c1
3 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 22588d499e19..0ab25ebd4462 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -825,6 +825,7 @@ enum intel_platform {
INTEL_BROXTON,
INTEL_KABYLAKE,
INTEL_GEMINILAKE,
+ INTEL_CANNONLAKE,
INTEL_MAX_PLATFORMS
};
@@ -2767,6 +2768,7 @@ intel_info(const struct drm_i915_private *dev_priv)
#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)
@@ -2858,6 +2860,7 @@ intel_info(const struct drm_i915_private *dev_priv)
#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 f940e486a62a..feb3425b8174 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -425,6 +425,14 @@ static const struct intel_device_info intel_kabylake_gt3_info = {
.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 = 1024,
+};
+
/*
* 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 3718341662c2..e5eb1a7f9b6d 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -51,6 +51,7 @@ static const char * const platform_names[] = {
PLATFORM_NAME(BROXTON),
PLATFORM_NAME(KABYLAKE),
PLATFORM_NAME(GEMINILAKE),
+ PLATFORM_NAME(CANNONLAKE),
};
#undef PLATFORM_NAME