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intel_extreme: add support for Alder Lake chipsets.

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Added AlderLake-P and AlderLake-N variants to agp_gart bus
and intel_extreme driver. Tested and confirmed working.

Change-Id: I1ac1e04fbba222a2f9eef483d68575665561e837
Reviewed-on: https://review.haiku-os.org/c/haiku/+/8840
Reviewed-by: waddlesplash <waddlesplash@gmail.com>
This commit is contained in:
Dru Satori 2025-01-16 09:40:57 +00:00 committed by waddlesplash
parent 04bf57110c
commit 0db74e1ae1
4 changed files with 13 additions and 2 deletions
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5
headers/private/graphics/intel_extreme/intel_extreme.h
View File

@ -55,6 +55,7 @@
#define INTEL_GROUP_CML (INTEL_FAMILY_LAKE | 0x0080) // CometLake
#define INTEL_GROUP_JSL (INTEL_FAMILY_LAKE | 0x0100) // JasperLake
#define INTEL_GROUP_TGL (INTEL_FAMILY_LAKE | 0x0200) // TigerLake
#define INTEL_GROUP_ALD (INTEL_FAMILY_LAKE | 0x0400) // AlderLake
// models
#define INTEL_TYPE_SERVER 0x0004
#define INTEL_TYPE_MOBILE 0x0008
@ -96,6 +97,7 @@
#define INTEL_MODEL_JSL (INTEL_GROUP_JSL)
#define INTEL_MODEL_JSLM (INTEL_GROUP_JSL | INTEL_TYPE_MOBILE)
#define INTEL_MODEL_TGLM (INTEL_GROUP_TGL | INTEL_TYPE_MOBILE)
#define INTEL_MODEL_ALDM (INTEL_GROUP_ALD | INTEL_TYPE_MOBILE)
#define INTEL_PCH_DEVICE_ID_MASK 0xff80
#define INTEL_PCH_IBX_DEVICE_ID 0x3b00
@ -124,6 +126,7 @@
#define INTEL_PCH_ADP2_DEVICE_ID 0x5180
#define INTEL_PCH_ADP3_DEVICE_ID 0x7a00
#define INTEL_PCH_ADP4_DEVICE_ID 0x5480
#define INTEL_PCH_ADP5_DEVICE_ID 0x4600
#define INTEL_PCH_P2X_DEVICE_ID 0x7100
#define INTEL_PCH_P3X_DEVICE_ID 0x7000
@ -233,7 +236,7 @@ struct DeviceType {
return 8;
if (InGroup(INTEL_GROUP_JSL))
return 11;
if (InGroup(INTEL_GROUP_TGL))
if (InGroup(INTEL_GROUP_TGL) || InGroup(INTEL_GROUP_ALD))
return 12;
if (InFamily(INTEL_FAMILY_LAKE))
return 9;

3
src/add-ons/kernel/busses/agp_gart/intel_gart.cpp
View File

@ -237,6 +237,9 @@ const struct supported_device {
{0x9a36, 0x9a68, INTEL_MODEL_TGLM, "TigerLake-LP GT1"},
{0x9a26, 0x9a60, INTEL_MODEL_TGLM, "TigerLake-LP GT1"},
{0x9a26, 0x9a68, INTEL_MODEL_TGLM, "TigerLake-LP GT1"},
{0x4621, 0x46a6, INTEL_MODEL_ALDM, "Alder Lake-P GT2"},
{0x4621, 0x46d1, INTEL_MODEL_ALDM, "Alder Lake-N GT2"},
};
struct intel_info {

5
src/add-ons/kernel/drivers/graphics/intel_extreme/driver.cpp
View File

@ -208,6 +208,10 @@ const struct supported_device {
{0x9a60, INTEL_MODEL_TGLM, "TigerLake"},
{0x9a68, INTEL_MODEL_TGLM, "TigerLake"},
{0x9a70, INTEL_MODEL_TGLM, "TigerLake"},
{0x46a6, INTEL_MODEL_ALDM, "Alder Lake-P GT2"},
{0x46d1, INTEL_MODEL_ALDM, "Alder Lake-N"},
};
int32 api_version = B_CUR_DRIVER_API_VERSION;
@ -323,6 +327,7 @@ detect_intel_pch()
case INTEL_PCH_ADP2_DEVICE_ID:
case INTEL_PCH_ADP3_DEVICE_ID:
case INTEL_PCH_ADP4_DEVICE_ID:
case INTEL_PCH_ADP5_DEVICE_ID:
ERROR("%s: Found Alder Lake PCH\n", __func__);
return INTEL_PCH_ADP;
}

2
src/add-ons/kernel/drivers/graphics/intel_extreme/intel_extreme.cpp
View File

@ -518,7 +518,7 @@ init_interrupt_handler(intel_info &info)
write32(info, GEN11_TBT_HOTPLUG_CTL, 0);
if (info.shared_info->pch_info >= INTEL_PCH_ICP) {
if (info.shared_info->pch_info <= INTEL_PCH_TGP)
if (info.shared_info->pch_info <= INTEL_PCH_ADP)
write32(info, SHPD_FILTER_CNT, SHPD_FILTER_CNT_500_ADJ);
read32(info, SDEIMR);
write32(info, SDEIMR, 0x3f023f07);