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authorBen Skeggs <bskeggs@redhat.com>2014-08-10 04:10:21 +1000
committerBen Skeggs <bskeggs@redhat.com>2014-08-10 05:13:06 +1000
commitd01c3092f065810b9f6cd8cc9918713f48884f46 (patch)
treed17dcc05b22be69d9371f8fc83de0b597e863411 /drivers/gpu/drm/nouveau/nvif/class.h
parentdrm/nouveau/core: import ioctl/event interfaces (diff)
downloadlinux-dev-d01c3092f065810b9f6cd8cc9918713f48884f46.tar.xz
linux-dev-d01c3092f065810b9f6cd8cc9918713f48884f46.zip
drm/nouveau/device: add method to retrieve some basic device info
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nvif/class.h')
-rw-r--r--drivers/gpu/drm/nouveau/nvif/class.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvif/class.h b/drivers/gpu/drm/nouveau/nvif/class.h
new file mode 100644
index 000000000000..36ecc3e6a241
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvif/class.h
@@ -0,0 +1,43 @@
+#ifndef __NVIF_CLASS_H__
+#define __NVIF_CLASS_H__
+
+/*******************************************************************************
+ * class identifiers
+ ******************************************************************************/
+
+/* the below match nvidia-assigned (either in hw, or sw) class numbers */
+#define NV_DEVICE 0x00000080
+
+
+/*******************************************************************************
+ * device
+ ******************************************************************************/
+
+#define NV_DEVICE_V0_INFO 0x00
+
+struct nv_device_info_v0 {
+ __u8 version;
+#define NV_DEVICE_INFO_V0_IGP 0x00
+#define NV_DEVICE_INFO_V0_PCI 0x01
+#define NV_DEVICE_INFO_V0_AGP 0x02
+#define NV_DEVICE_INFO_V0_PCIE 0x03
+#define NV_DEVICE_INFO_V0_SOC 0x04
+ __u8 platform;
+ __u16 chipset; /* from NV_PMC_BOOT_0 */
+ __u8 revision; /* from NV_PMC_BOOT_0 */
+#define NV_DEVICE_INFO_V0_TNT 0x01
+#define NV_DEVICE_INFO_V0_CELSIUS 0x02
+#define NV_DEVICE_INFO_V0_KELVIN 0x03
+#define NV_DEVICE_INFO_V0_RANKINE 0x04
+#define NV_DEVICE_INFO_V0_CURIE 0x05
+#define NV_DEVICE_INFO_V0_TESLA 0x06
+#define NV_DEVICE_INFO_V0_FERMI 0x07
+#define NV_DEVICE_INFO_V0_KEPLER 0x08
+#define NV_DEVICE_INFO_V0_MAXWELL 0x09
+ __u8 family;
+ __u8 pad06[2];
+ __u64 ram_size;
+ __u64 ram_user;
+};
+
+#endif