[PATCH 1/9] drm/i915/ehl: Add EHL platform info and PCI IDs

[Rodrigo Vivi <rodrigo.vivi@intel.com>]

From: James Ausmus <james.ausmus@intel.com>

Add known EHL PCI IDs.

Cc: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: James Ausmus <james.ausmus@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 arch/x86/kernel/early-quirks.c  | 1 +
 drivers/gpu/drm/i915/i915_pci.c | 9 +++++++++
 include/drm/i915_pciids.h       | 7 +++++++
 3 files changed, 17 insertions(+)

diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index 50d5848bf22e..a8d2cde67c41 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -547,6 +547,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
 	INTEL_GLK_IDS(&gen9_early_ops),
 	INTEL_CNL_IDS(&gen9_early_ops),
 	INTEL_ICL_11_IDS(&gen11_early_ops),
+	INTEL_EHL_IDS(&gen11_early_ops),
 };
 
 struct resource intel_graphics_stolen_res __ro_after_init = DEFINE_RES_MEM(0, 0);
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 3cf697e8f1fa..d4d3a904950c 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -724,6 +724,14 @@ static const struct intel_device_info intel_icelake_11_info = {
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 };
 
+static const struct intel_device_info intel_elkhartlake_info = {
+	GEN11_FEATURES,
+	PLATFORM(INTEL_ICELAKE),
+	.num_pipes = 3,
+	.is_alpha_support = 1,
+	.engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0),
+};
+
 #undef GEN
 #undef PLATFORM
 
@@ -791,6 +799,7 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_WHL_U_GT3_IDS(&intel_coffeelake_gt3_info),
 	INTEL_CNL_IDS(&intel_cannonlake_info),
 	INTEL_ICL_11_IDS(&intel_icelake_11_info),
+	INTEL_EHL_IDS(&intel_elkhartlake_info),
 	{0, 0, 0}
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index d200000feeaa..a0e409e9e70d 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -472,4 +472,11 @@
 	INTEL_VGA_DEVICE(0x8A70, info), \
 	INTEL_VGA_DEVICE(0x8A53, info)
 
+/* EHL */
+#define INTEL_EHL_IDS(info) \
+	INTEL_VGA_DEVICE(0x4500, info),	\
+	INTEL_VGA_DEVICE(0x4571, info), \
+	INTEL_VGA_DEVICE(0x4551, info), \
+	INTEL_VGA_DEVICE(0x4541, info)
+
 #endif /* _I915_PCIIDS_H */
-- 
2.20.1

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