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authorTejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>2021-12-10 10:48:02 +0530
committerJani Nikula <jani.nikula@intel.com>2021-12-20 15:42:33 +0200
commit7e28d0b26759846485978ada860ef4a427e06c8f (patch)
tree4f1764576a787ae6deee7c7360277bc639daeb36
parentdrm/i915/dg1: Read OPROM via SPI controller (diff)
downloadlinux-dev-7e28d0b26759846485978ada860ef4a427e06c8f.tar.xz
linux-dev-7e28d0b26759846485978ada860ef4a427e06c8f.zip
drm/i915/adl-n: Enable ADL-N platform
Adding PCI device ids and enabling ADL-N platform. ADL-N from i915 point of view is subplatform of ADL-P. BSpec: 68397 Changes since V2: - Added version log history Changes since V1: - replace IS_ALDERLAKE_N with IS_ADLP_N - Jani Nikula Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20211210051802.4063958-1-tejaskumarx.surendrakumar.upadhyay@intel.com
-rw-r--r--arch/x86/kernel/early-quirks.c1
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.c7
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.h3
-rw-r--r--include/drm/i915_pciids.h6
6 files changed, 20 insertions, 0 deletions
diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
index fd2d3ab38ebb..1ca3a56fdc2d 100644
--- a/arch/x86/kernel/early-quirks.c
+++ b/arch/x86/kernel/early-quirks.c
@@ -554,6 +554,7 @@ static const struct pci_device_id intel_early_ids[] __initconst = {
INTEL_RKL_IDS(&gen11_early_ops),
INTEL_ADLS_IDS(&gen11_early_ops),
INTEL_ADLP_IDS(&gen11_early_ops),
+ INTEL_ADLN_IDS(&gen11_early_ops),
INTEL_RPLS_IDS(&gen11_early_ops),
};
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 23e2a1bcc257..b7d6402ef6d6 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1267,6 +1267,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
IS_SUBPLATFORM(dev_priv, INTEL_DG2, INTEL_SUBPLATFORM_G11)
#define IS_ADLS_RPLS(dev_priv) \
IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL_S)
+#define IS_ADLP_N(dev_priv) \
+ IS_SUBPLATFORM(dev_priv, INTEL_ALDERLAKE_P, INTEL_SUBPLATFORM_N)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 12e331f5fa57..960c358990bc 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -1129,6 +1129,7 @@ static const struct pci_device_id pciidlist[] = {
INTEL_RKL_IDS(&rkl_info),
INTEL_ADLS_IDS(&adl_s_info),
INTEL_ADLP_IDS(&adl_p_info),
+ INTEL_ADLN_IDS(&adl_p_info),
INTEL_DG1_IDS(&dg1_info),
INTEL_RPLS_IDS(&adl_s_info),
{0, 0, 0}
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index bb7d37b70626..24e05f1ef486 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -177,6 +177,10 @@ static const u16 subplatform_portf_ids[] = {
INTEL_ICL_PORT_F_IDS(0),
};
+static const u16 subplatform_n_ids[] = {
+ INTEL_ADLN_IDS(0),
+};
+
static const u16 subplatform_rpls_ids[] = {
INTEL_RPLS_IDS(0),
};
@@ -217,6 +221,9 @@ void intel_device_info_subplatform_init(struct drm_i915_private *i915)
} else if (find_devid(devid, subplatform_portf_ids,
ARRAY_SIZE(subplatform_portf_ids))) {
mask = BIT(INTEL_SUBPLATFORM_PORTF);
+ } else if (find_devid(devid, subplatform_n_ids,
+ ARRAY_SIZE(subplatform_n_ids))) {
+ mask = BIT(INTEL_SUBPLATFORM_N);
} else if (find_devid(devid, subplatform_rpls_ids,
ARRAY_SIZE(subplatform_rpls_ids))) {
mask = BIT(INTEL_SUBPLATFORM_RPL_S);
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 7cef02f5ce65..2a4e32b4ebfd 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -113,6 +113,9 @@ enum intel_platform {
/* ADL-S */
#define INTEL_SUBPLATFORM_RPL_S 0
+/* ADL-P */
+#define INTEL_SUBPLATFORM_N 0
+
enum intel_ppgtt_type {
INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index baf3d1d3d566..533890dc9da1 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -666,6 +666,12 @@
INTEL_VGA_DEVICE(0x46C2, info), \
INTEL_VGA_DEVICE(0x46C3, info)
+/* ADL-N */
+#define INTEL_ADLN_IDS(info) \
+ INTEL_VGA_DEVICE(0x46D0, info), \
+ INTEL_VGA_DEVICE(0x46D1, info), \
+ INTEL_VGA_DEVICE(0x46D2, info)
+
/* RPL-S */
#define INTEL_RPLS_IDS(info) \
INTEL_VGA_DEVICE(0xA780, info), \