[igt-dev] [PATCH i-g-t] lib/i915: Add DG1 platform definition

[Adam Miszczak]

Introduce DG1 PCI IDs and related definitions.

Signed-off-by: Adam Miszczak <adam.miszczak at linux.intel.com>
Cc: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Ashutosh Dixit <ashutosh.dixit at intel.com>
Cc: Petri Latvala <petri.latvala at intel.com>
---
 lib/i915_pciids.h       | 4 ++++
 lib/intel_chipset.h     | 2 ++
 lib/intel_device_info.c | 8 ++++++++
 3 files changed, 14 insertions(+)

diff --git a/lib/i915_pciids.h b/lib/i915_pciids.h
index d6cb2899..96e408b4 100644
--- a/lib/i915_pciids.h
+++ b/lib/i915_pciids.h
@@ -618,4 +618,8 @@
 	INTEL_VGA_DEVICE(0x4C90, info), \
 	INTEL_VGA_DEVICE(0x4C9A, info)
 
+/* DG1 */
+#define INTEL_DG1_IDS(info) \
+	INTEL_VGA_DEVICE(0x4905, info)
+
 #endif /* _I915_PCIIDS_H */
diff --git a/lib/intel_chipset.h b/lib/intel_chipset.h
index 18f860ca..51093091 100644
--- a/lib/intel_chipset.h
+++ b/lib/intel_chipset.h
@@ -74,6 +74,7 @@ struct intel_device_info {
 	bool is_elkhartlake : 1;
 	bool is_tigerlake : 1;
 	bool is_rocketlake : 1;
+	bool is_dg1 : 1;
 	const char *codename;
 };
 
@@ -173,6 +174,7 @@ void intel_check_pch(void);
 #define IS_ICELAKE(devid)	(intel_get_device_info(devid)->is_icelake)
 #define IS_TIGERLAKE(devid)	(intel_get_device_info(devid)->is_tigerlake)
 #define IS_ROCKETLAKE(devid)	(intel_get_device_info(devid)->is_rocketlake)
+#define IS_DG1(devid)		(intel_get_device_info(devid)->is_dg1)
 
 #define IS_GEN(devid, x)	(intel_get_device_info(devid)->gen & (1u << ((x)-1)))
 #define AT_LEAST_GEN(devid, x)	(intel_get_device_info(devid)->gen & -(1u << ((x)-1)))
diff --git a/lib/intel_device_info.c b/lib/intel_device_info.c
index e5720443..d5f70156 100644
--- a/lib/intel_device_info.c
+++ b/lib/intel_device_info.c
@@ -327,6 +327,12 @@ static const struct intel_device_info intel_rocketlake_info = {
 	.codename = "rocketlake"
 };
 
+static const struct intel_device_info intel_dg1_info = {
+	.gen = BIT(11),
+	.is_dg1 = true,
+	.codename = "dg1"
+};
+
 static const struct pci_id_match intel_device_match[] = {
 	INTEL_I810_IDS(&intel_i810_info),
 	INTEL_I815_IDS(&intel_i815_info),
@@ -413,6 +419,8 @@ static const struct pci_id_match intel_device_match[] = {
 	INTEL_TGL_12_IDS(&intel_tigerlake_info),
 	INTEL_RKL_IDS(&intel_rocketlake_info),
 
+	INTEL_DG1_IDS(&intel_dg1_info),
+
 	INTEL_VGA_DEVICE(PCI_MATCH_ANY, &intel_generic_info),
 };
 
-- 
2.27.0