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>
Signed-off-by: Maciej Kwapulinski <maciej.kwapulin...@linux.intel.com>
---
drivers/misc/gna/gna_device.c | 76 +++++++++++++++++++++++++++++++++++
drivers/misc/gna/gna_device.h | 2 +
drivers/misc/gna/gna_driver.c | 1 +
3 files changed, 79 insertions(+)
diff --git a/drivers/misc/gna/gna_device.c b/drivers/misc/gna/gna_device.c
index d6a6d3cab570..7031a5d7c16c 100644
--- a/drivers/misc/gna/gna_device.c
+++ b/drivers/misc/gna/gna_device.c
@@ -8,6 +8,82 @@
#include "gna_driver.h"
#include "gna_hw.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_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/gna/gna_device.h b/drivers/misc/gna/gna_device.h
index ee234e474d43..22c47f2c03ec 100644
--- a/drivers/misc/gna/gna_device.h
+++ b/drivers/misc/gna/gna_device.h
@@ -56,6 +56,8 @@ 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/gna/gna_driver.c b/drivers/misc/gna/gna_driver.c
index 81f0f003f377..80981c448f3a 100644
--- a/drivers/misc/gna/gna_driver.c
+++ b/drivers/misc/gna/gna_driver.c
@@ -15,6 +15,7 @@ struct class *gna_class;
static struct pci_driver gna_driver = {
.name = GNA_DRV_NAME,
+ .id_table = gna_pci_ids,
.probe = gna_probe,
.remove = gna_remove,
};
--
2.28.0
