It will be used for reserving vmid for shader debugging that requires a fixed vmid. v2: fix warning (Alex)
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| @@ -51,6 +51,7 @@ extern "C" { · 50 unmodified lines | ||
| 51 | 51 | #define DRM_AMDGPU_GEM_OP 0x10 |
| 52 | 52 | #define DRM_AMDGPU_GEM_USERPTR 0x11 |
| 53 | 53 | #define DRM_AMDGPU_WAIT_FENCES 0x12 |
| 54 | +#define DRM_AMDGPU_VM 0x13 | |
| 54 | 55 | |
| 55 | 56 | #define DRM_IOCTL_AMDGPU_GEM_CREATE DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_CREATE, union drm_amdgpu_gem_create) |
| 56 | 57 | #define DRM_IOCTL_AMDGPU_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_MMAP, union drm_amdgpu_gem_mmap) |
| @@ -65,6 +66,7 @@ extern "C" { · 8 unmodified lines | ||
| 65 | 66 | #define DRM_IOCTL_AMDGPU_GEM_OP DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_OP, struct drm_amdgpu_gem_op) |
| 66 | 67 | #define DRM_IOCTL_AMDGPU_GEM_USERPTR DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_GEM_USERPTR, struct drm_amdgpu_gem_userptr) |
| 67 | 68 | #define DRM_IOCTL_AMDGPU_WAIT_FENCES DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_WAIT_FENCES, union drm_amdgpu_wait_fences) |
| 69 | +#define DRM_IOCTL_AMDGPU_VM DRM_IOWR(DRM_COMMAND_BASE + DRM_AMDGPU_VM, union drm_amdgpu_vm) | |
| 68 | 70 | |
| 69 | 71 | #define AMDGPU_GEM_DOMAIN_CPU 0x1 |
| 70 | 72 | #define AMDGPU_GEM_DOMAIN_GTT 0x2 |
| @@ -190,6 +192,26 @@ union drm_amdgpu_ctx { · 119 unmodified lines | ||
| 190 | 192 | union drm_amdgpu_ctx_out out; |
| 191 | 193 | }; |
| 192 | 194 | |
| 195 | +/* vm ioctl */ | |
| 196 | +#define AMDGPU_VM_OP_RESERVE_VMID 1 | |
| 197 | +#define AMDGPU_VM_OP_UNRESERVE_VMID 2 | |
| 198 | + | |
| 199 | +struct drm_amdgpu_vm_in { | |
| 200 | + /** AMDGPU_VM_OP_* */ | |
| 201 | + __u32 op; | |
| 202 | + __u32 flags; | |
| 203 | +}; | |
| 204 | + | |
| 205 | +struct drm_amdgpu_vm_out { | |
| 206 | + /** For future use, no flags defined so far */ | |
| 207 | + __u64 flags; | |
| 208 | +}; | |
| 209 | + | |
| 210 | +union drm_amdgpu_vm { | |
| 211 | + struct drm_amdgpu_vm_in in; | |
| 212 | + struct drm_amdgpu_vm_out out; | |
| 213 | +}; | |
| 214 | + | |
| 193 | 215 | /* |
| 194 | 216 | * This is not a reliable API and you should expect it to fail for any |
| 195 | 217 | * number of reasons and have fallback path that do not use userptr to |