linux-kernel - [PATCH dii-client 1/3] drm/pciid : Adding ARL-S and ARL-P PCI/device ids

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Message-Id: <20230301112445.2207064-2-nemesa.garg@intel.com>
Date:   Wed,  1 Mar 2023 16:54:43 +0530
From:   "Garg, Nemesa" <nemesa.garg@...el.com>
To:     linux-kernel@...r.kernel.org, gfx-internal-devel@...ists.intel.com
Cc:     matthew.d.roper@...el.com, chaitanya.kumar.borah@...el.com,
        clinton.a.taylor@...el.com, "Garg, Nemesa" <nemesa.garg@...el.com>,
        Garg@...r.kernel.org
Subject: [PATCH dii-client 1/3] drm/pciid : Adding ARL-S and ARL-P PCI/device ids

Arrow Lake behaves the same as Meteor Lake with just minor differences.
Add definitions for ARL_P. Update MTL and ARL definitions with new
device IDs for ARL-S and ARL-P.

Bspec: 55420

Signed-off-by: Garg, Nemesa <nemesa.garg@...el.com>
---
 drivers/gpu/drm/i915/i915_drv.h          |  2 ++
 drivers/gpu/drm/i915/intel_device_info.c |  7 +++++++
 drivers/gpu/drm/i915/intel_device_info.h |  1 +
 include/drm/i915_pciids.h                | 11 +++++++++--
 4 files changed, 19 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index da3ee9b27747..0490fa282663 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -574,6 +574,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 	IS_SUBPLATFORM(dev_priv, INTEL_METEORLAKE, INTEL_SUBPLATFORM_M)
 #define IS_METEORLAKE_P(dev_priv) \
 	IS_SUBPLATFORM(dev_priv, INTEL_METEORLAKE, INTEL_SUBPLATFORM_P)
+#define IS_ARROWLAKE_P(dev_priv) \
+	IS_SUBPLATFORM(dev_priv, INTEL_METEORLAKE, INTEL_SUBPLATFORM_ARL_P)
 #define IS_DG2_G10(dev_priv) \
 	IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G10)
 #define IS_DG2_G11(dev_priv) \
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 98769e5f2c3d..bda73201417f 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -224,6 +224,10 @@ static const u16 subplatform_p_ids[] = {
 	INTEL_MTL_P_IDS(0),
 };
 
+static const u16 subplatform_arl_p_ids[] = {
+	INTEL_ARL_P_IDS(0),
+};
+
 static bool find_devid(u16 id, const u16 *p, unsigned int num)
 {
 	for (; num; num--, p++) {
@@ -284,6 +288,9 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915)
 	} else if (find_devid(devid, subplatform_p_ids,
 			      ARRAY_SIZE(subplatform_p_ids))) {
 		mask = BIT(INTEL_SUBPLATFORM_P);
+	} else if (find_devid(devid, subplatform_arl_p_ids,
+				ARRAY_SIZE(subplatform_arl_p_ids))) {
+		mask = BIT(INTEL_SUBPLATFORM_ARL_P);
 	}
 
 	GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK);
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 80bda653d61b..eba718d98482 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -131,6 +131,7 @@ enum intel_platform {
 /* MTL */
 #define INTEL_SUBPLATFORM_M	0
 #define INTEL_SUBPLATFORM_P	1
+#define INTEL_SUBPLATFORM_ARL_P 2
 
 enum intel_ppgtt_type {
 	INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index 92205054e542..cc3f01c7e98b 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -738,15 +738,22 @@
 /* MTL */
 #define INTEL_MTL_M_IDS(info) \
 	INTEL_VGA_DEVICE(0x7D40, info), \
-	INTEL_VGA_DEVICE(0x7D60, info)
+	INTEL_VGA_DEVICE(0x7D41, info), \
+	INTEL_VGA_DEVICE(0x7D60, info), \
+	INTEL_VGA_DEVICE(0x7D67, info)
 
 #define INTEL_MTL_P_IDS(info) \
 	INTEL_VGA_DEVICE(0x7D45, info), \
 	INTEL_VGA_DEVICE(0x7D55, info), \
 	INTEL_VGA_DEVICE(0x7DD5, info)
 
+#define INTEL_ARL_P_IDS(info) \
+	INTEL_VGA_DEVICE(0x7D51, info), \
+	INTEL_VGA_DEVICE(0x7DD1, info)
+
 #define INTEL_MTL_IDS(info) \
 	INTEL_MTL_M_IDS(info), \
-	INTEL_MTL_P_IDS(info)
+	INTEL_MTL_P_IDS(info), \
+	INTEL_ARL_P_IDS(info)
 
 #endif /* _I915_PCIIDS_H */