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

From: Garg, Nemesa
Date: Wed Mar 01 2023 - 06:26:01 EST


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@xxxxxxxxx>
---
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 */