diff options
| author | Keith Packard <keithp@keithp.com> | 2008-06-20 00:19:42 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2008-06-20 00:21:57 -0700 |
| commit | 52e5d24fae4af6f2f4a5304a516c8c5ab347a11b (patch) | |
| tree | 8e2c07e5f765cc50be01f44df2b64ef966fba5c6 /shared-core/i915_drm.h | |
| parent | e7424e4580159b0ac3e232674dff5c862e851dff (diff) | |
[intel-gem] Add DRM_IOCTL_I915_GEM_SW_FINISH to flag CPU writes
When a software fallback has completed, usermode must notify the kernel so
that any scanout buffers can be synchronized. This ioctl should be called
whenever a fallback completes to flush CPU and chipset caches.
Diffstat (limited to 'shared-core/i915_drm.h')
| -rw-r--r-- | shared-core/i915_drm.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/shared-core/i915_drm.h b/shared-core/i915_drm.h index f16dc99f..fde474d7 100644 --- a/shared-core/i915_drm.h +++ b/shared-core/i915_drm.h @@ -189,6 +189,7 @@ typedef struct drm_i915_sarea { #define DRM_I915_GEM_PWRITE 0x1d #define DRM_I915_GEM_MMAP 0x1e #define DRM_I915_GEM_SET_DOMAIN 0x1f +#define DRM_I915_GEM_SW_FINISH 0x20 #define DRM_IOCTL_I915_INIT DRM_IOW( DRM_COMMAND_BASE + DRM_I915_INIT, drm_i915_init_t) #define DRM_IOCTL_I915_FLUSH DRM_IO ( DRM_COMMAND_BASE + DRM_I915_FLUSH) @@ -221,6 +222,7 @@ typedef struct drm_i915_sarea { #define DRM_IOCTL_I915_GEM_PWRITE DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PWRITE, struct drm_i915_gem_pwrite) #define DRM_IOCTL_I915_GEM_MMAP DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP, struct drm_i915_gem_mmap) #define DRM_IOCTL_I915_GEM_SET_DOMAIN DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SET_DOMAIN, struct drm_i915_gem_set_domain) +#define DRM_IOCTL_I915_GEM_SW_FINISH DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_SW_FINISH, struct drm_i915_gem_sw_finish) /* Asynchronous page flipping: */ @@ -501,6 +503,11 @@ struct drm_i915_gem_set_domain { uint32_t write_domain; }; +struct drm_i915_gem_sw_finish { + /** Handle for the object */ + uint32_t handle; +}; + struct drm_i915_gem_relocation_entry { /** * Handle of the buffer being pointed to by this relocation entry. @@ -565,6 +572,8 @@ struct drm_i915_gem_relocation_entry { #define I915_GEM_DOMAIN_INSTRUCTION 0x00000010 /** Vertex address cache */ #define I915_GEM_DOMAIN_VERTEX 0x00000020 +/** GTT domain - aperture and scanout */ +#define I915_GEM_DOMAIN_GTT 0x00000040 /** @} */ struct drm_i915_gem_exec_object { |