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-rw-r--r--include/uapi/linux/nvhost_pva_ioctl.h21
1 files changed, 13 insertions, 8 deletions
diff --git a/include/uapi/linux/nvhost_pva_ioctl.h b/include/uapi/linux/nvhost_pva_ioctl.h
index 520c47b9c..c09e1ba71 100644
--- a/include/uapi/linux/nvhost_pva_ioctl.h
+++ b/include/uapi/linux/nvhost_pva_ioctl.h
@@ -48,20 +48,25 @@ struct pva_characteristics_req {
48 * @num_vpu: number of vpu per pva 48 * @num_vpu: number of vpu per pva
49 * @vpu_generation: vpu hardware generation 49 * @vpu_generation: vpu hardware generation
50 * @num_queues: number of queues per pva 50 * @num_queues: number of queues per pva
51 * @reserved: reserved for future use 51 * @submit_mode: PVA submission mode
52 * @r5_ucode_version: R5 firmware version 52 * @pva_r5_revision: PVA R5 firmware revision
53 * @r5_ucode_earliest: 1st version compatible with current running fw 53 * @pva_compat_version: Earliest version supporting the firmware
54 * @r5_vpu_runtime_earliest: First supported vpu runtime version 54 * @pva_revision: PVA revision
55 * @pva_built_on: Firmware build information
55 * 56 *
56 */ 57 */
57struct pva_characteristics { 58struct pva_characteristics {
58 __u8 num_vpu; 59 __u8 num_vpu;
59 __u8 vpu_generation; 60 __u8 vpu_generation;
60 __u8 num_queues; 61 __u8 num_queues;
61 __u8 reserved[1]; 62#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_MAILBOX 0
62 __u32 r5_ucode_version; 63#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_MMIO_CCQ 1
63 __u32 r5_ucode_earliest; 64#define PVA_CHARACTERISTCS_IOCTL_SUBMIT_MODE_CHANNEL_CCQ 2
64 __u32 r5_vpu_runtime_earliest; 65 __u8 submit_mode;
66 __u32 pva_r5_version;
67 __u32 pva_compat_version;
68 __u32 pva_revision;
69 __u32 pva_built_on;
65}; 70};
66 71
67/** 72/**