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Date: Wed, 1 Mar 2023 16:54:42 +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@...r.kernel.org,
Nemesa <nemesa.garg@...el.com>
Subject: [PATCH dii-client 0/3] Adding Device Ids for ARL-S and ARL-P
Add ARL P and S PCI IDs. Add ARL to the
false PCH logic and assign as PCH_MTP.
---
baseline: c1c71a12b19171be4dd368176809ec9cfb65ebcc
pile-commit: 8b08df49ad0b7219aae3216c0b562b78825b5244
range-diff:
-: ------------ > 164: a41c7f6e99c1 drm/pciid : Adding ARL-S and ARL-P PCI/device ids
-: ------------ > 165: dff452869c89 INTEL_DII: drm/i915/arl: ARL false PCH ID
series | 2 +
...iid-Adding-ARL-S-and-ARL-P-PCI-device-ids.patch | 94 ++++++++++++++++++++++
0001-INTEL_DII-drm-i915-arl-ARL-false-PCH-ID.patch | 35 ++++++++
3 files changed, 131 insertions(+)
diff --git a/series b/series
index ec817b05d84c..25c5a4bce9bb 100644
--- a/series
+++ b/series
@@ -163,4 +163,6 @@
0001-NOT_UPSTREAM-drm-i915-huc-load-HuC-via-non-POR-GSC-e.patch
0001-END-SECTION-CI-only-patches-part-2.patch
0001-START-SECTION-ARL-Platform-Enabling.patch
+0001-drm-pciid-Adding-ARL-S-and-ARL-P-PCI-device-ids.patch
+0001-INTEL_DII-drm-i915-arl-ARL-false-PCH-ID.patch
0001-END-SECTION-ARL-Platform-Enabling.patch
diff --git a/0001-drm-pciid-Adding-ARL-S-and-ARL-P-PCI-device-ids.patch b/0001-drm-pciid-Adding-ARL-S-and-ARL-P-PCI-device-ids.patch
new file mode 100644
index 000000000000..62deda9499dd
--- /dev/null
+++ b/0001-drm-pciid-Adding-ARL-S-and-ARL-P-PCI-device-ids.patch
@@ -0,0 +1,94 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: "Garg, Nemesa" <nemesa.garg@...el.com>
+Date: Thu, 16 Feb 2023 18:48:34 +0530
+Subject: [PATCH] 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
+--- 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
+--- 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
+--- 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
+--- 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 */
diff --git a/0001-INTEL_DII-drm-i915-arl-ARL-false-PCH-ID.patch b/0001-INTEL_DII-drm-i915-arl-ARL-false-PCH-ID.patch
new file mode 100644
index 000000000000..0585e8dc7c4c
--- /dev/null
+++ b/0001-INTEL_DII-drm-i915-arl-ARL-false-PCH-ID.patch
@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: "Garg, Nemesa" <nemesa.garg@...el.com>
+Date: Wed, 1 Mar 2023 11:21:53 +0530
+Subject: [PATCH] INTEL_DII: drm/i915/arl: ARL false PCH ID
+
+Add ARL to the fake PCH handler and assign PCH_MTP
+
+Signed-off-by: Garg, Nemesa <nemesa.garg@...el.com>
+---
+ drivers/gpu/drm/i915/soc/intel_pch.c | 6 ++++--
+ 1 file changed, 4 insertions(+), 2 deletions(-)
+
+diff --git a/drivers/gpu/drm/i915/soc/intel_pch.c b/drivers/gpu/drm/i915/soc/intel_pch.c
+--- a/drivers/gpu/drm/i915/soc/intel_pch.c
++++ b/drivers/gpu/drm/i915/soc/intel_pch.c
+@@ -171,7 +171,7 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv,
+ * make an educated guess as to which PCH is really there.
+ */
+
+- if (IS_METEORLAKE(dev_priv))
++ if (IS_METEORLAKE(dev_priv) || IS_ARROWLAKE_P(dev_priv))
+ id = INTEL_PCH_MTP_DEVICE_ID_TYPE;
+ else if (IS_ALDERLAKE_S(dev_priv) || IS_ALDERLAKE_P(dev_priv))
+ id = INTEL_PCH_ADP_DEVICE_ID_TYPE;
+@@ -223,7 +223,9 @@ void intel_detect_pch(struct drm_i915_private *dev_priv)
+ } else if (IS_DG2(dev_priv)) {
+ dev_priv->pch_type = PCH_DG2;
+ return;
+- }
++ } else if (IS_ARROWLAKE_P(dev_priv)) {
++ dev_priv->pch_type = PCH_MTP;
++ return;
+
+ /*
+ * The reason to probe ISA bridge instead of Dev31:Fun0 is to
--
git-pile 1.1
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