From: Tomasz Jankowski <tomasz1.jankow...@intel.com>

Add PCI ids of Intel(R) Gaussian & Neural Accelerator on supported
platforms.

Signed-off-by: Tomasz Jankowski <tomasz1.jankow...@intel.com>
Tested-by: Savo Novakovic <savox.novako...@intel.com>
Co-developed-by: Jianxun Zhang <jianxun.zh...@linux.intel.com>
Signed-off-by: Jianxun Zhang <jianxun.zh...@linux.intel.com>
Co-developed-by: Maciej Kwapulinski <maciej.kwapulin...@linux.intel.com>
Signed-off-by: Maciej Kwapulinski <maciej.kwapulin...@linux.intel.com>
---
 drivers/misc/intel/gna/gna_device.c | 76 +++++++++++++++++++++++++++++
 drivers/misc/intel/gna/gna_device.h |  5 +-
 drivers/misc/intel/gna/gna_driver.c |  1 +
 3 files changed, 80 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/intel/gna/gna_device.c 
b/drivers/misc/intel/gna/gna_device.c
index 3d559f22ee93..9838d003426f 100644
--- a/drivers/misc/intel/gna/gna_device.c
+++ b/drivers/misc/intel/gna/gna_device.c
@@ -7,8 +7,84 @@
 #include "gna_device.h"
 #include "gna_driver.h"
 
+#define GNA_DEV_HWID_CNL       0x5A11
+#define GNA_DEV_HWID_EHL       0x4511
+#define GNA_DEV_HWID_GLK       0x3190
+#define GNA_DEV_HWID_ICL       0x8A11
+#define GNA_DEV_HWID_JSL       0x4E11
+#define GNA_DEV_HWID_TGL       0x9A11
+
 #define GNA_BAR0               0
 
+#define GNA_FEATURES \
+       .max_hw_mem = 256 * 1024 * 1024, \
+       .num_pagetables = 64, \
+       .num_page_entries = PAGE_SIZE / sizeof(u32), \
+       /* desc_info all in bytes */ \
+       .desc_info = { \
+               .rsvd_size = 256, \
+               .cfg_size = 256, \
+               .desc_size = 784, \
+               .mmu_info = { \
+                       .vamax_size = 4, \
+                       .rsvd_size = 12, \
+                       .pd_size = 4 * 64, \
+               }, \
+       }
+
+#define GNA_GEN1_FEATURES \
+       GNA_FEATURES, \
+       .max_layer_count = 1024
+
+#define GNA_GEN2_FEATURES \
+       GNA_FEATURES, \
+       .max_layer_count = 4096
+
+static const struct gna_drv_info cnl_drv_info = {
+       .hwid = GNA_DEV_HWID_CNL,
+       GNA_GEN1_FEATURES
+};
+
+static const struct gna_drv_info glk_drv_info = {
+       .hwid = GNA_DEV_HWID_GLK,
+       GNA_GEN1_FEATURES
+};
+
+static const struct gna_drv_info ehl_drv_info = {
+       .hwid = GNA_DEV_HWID_EHL,
+       GNA_GEN1_FEATURES
+};
+
+static const struct gna_drv_info icl_drv_info = {
+       .hwid = GNA_DEV_HWID_ICL,
+       GNA_GEN1_FEATURES
+};
+
+static const struct gna_drv_info jsl_drv_info = {
+       .hwid = GNA_DEV_HWID_JSL,
+       GNA_GEN2_FEATURES
+};
+
+static const struct gna_drv_info tgl_drv_info = {
+       .hwid = GNA_DEV_HWID_TGL,
+       GNA_GEN2_FEATURES
+};
+
+#define INTEL_GNA_DEVICE(hwid, info) \
+       { PCI_VDEVICE(INTEL, hwid), (kernel_ulong_t)(info) }
+
+const struct pci_device_id gna_pci_ids[] = {
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_CNL, &cnl_drv_info),
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_EHL, &ehl_drv_info),
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_GLK, &glk_drv_info),
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_ICL, &icl_drv_info),
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_JSL, &jsl_drv_info),
+       INTEL_GNA_DEVICE(GNA_DEV_HWID_TGL, &tgl_drv_info),
+       { }
+};
+
+MODULE_DEVICE_TABLE(pci, gna_pci_ids);
+
 static int gna_dev_init(struct gna_private *gna_priv, struct pci_dev *pcidev,
                        const struct pci_device_id *pci_id)
 {
diff --git a/drivers/misc/intel/gna/gna_device.h 
b/drivers/misc/intel/gna/gna_device.h
index a5657ab9f62a..799788d70033 100644
--- a/drivers/misc/intel/gna/gna_device.h
+++ b/drivers/misc/intel/gna/gna_device.h
@@ -7,13 +7,12 @@
 #include <linux/types.h>
 #include <linux/mutex.h>
 #include <linux/idr.h>
+#include <linux/pci.h>
 
 #include "gna_hw.h"
 #include "gna_mem.h"
 
 struct gna_driver_private;
-struct pci_device_id;
-struct pci_dev;
 struct device;
 
 struct gna_drv_info {
@@ -51,6 +50,8 @@ struct gna_private {
        struct mutex memidr_lock;
 };
 
+extern const struct pci_device_id gna_pci_ids[];
+
 int gna_probe(struct pci_dev *dev, const struct pci_device_id *id);
 
 void gna_remove(struct pci_dev *dev);
diff --git a/drivers/misc/intel/gna/gna_driver.c 
b/drivers/misc/intel/gna/gna_driver.c
index 79f4d8522bdc..a8f69a970f7a 100644
--- a/drivers/misc/intel/gna/gna_driver.c
+++ b/drivers/misc/intel/gna/gna_driver.c
@@ -16,6 +16,7 @@ struct gna_driver_private gna_drv_priv;
 
 static struct pci_driver gna_driver = {
        .name = GNA_DV_NAME,
+       .id_table = gna_pci_ids,
        .probe = gna_probe,
        .remove = gna_remove,
 };
-- 
2.28.0

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