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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2008-11-12 10:03:55 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-12-29 17:47:23 +1000 |
| commit | de151cf67ce52ed2d88083daa5e60c7858947329 (patch) | |
| tree | 860c46d95061b261a7cab24a6ab57b68a0146f3a /include | |
| parent | a2c0a97b784f837300f7b0869c82ab712c600952 (diff) | |
| download | linux-3.10-de151cf67ce52ed2d88083daa5e60c7858947329.tar.gz linux-3.10-de151cf67ce52ed2d88083daa5e60c7858947329.tar.bz2 linux-3.10-de151cf67ce52ed2d88083daa5e60c7858947329.zip | |
drm/i915: add GEM GTT mapping support
Use the new core GEM object mapping code to allow GTT mapping of GEM
objects on i915. The fault handler will make sure a fence register is
allocated too, if the object in question is tiled.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/i915_drm.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/drm/i915_drm.h b/include/drm/i915_drm.h index 152b34da927..3f663ecc3db 100644 --- a/include/drm/i915_drm.h +++ b/include/drm/i915_drm.h @@ -160,6 +160,7 @@ typedef struct _drm_i915_sarea { #define DRM_I915_GEM_SET_TILING 0x21 #define DRM_I915_GEM_GET_TILING 0x22 #define DRM_I915_GEM_GET_APERTURE 0x23 +#define DRM_I915_GEM_MMAP_GTT 0x24 #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) @@ -187,6 +188,7 @@ typedef struct _drm_i915_sarea { #define DRM_IOCTL_I915_GEM_PREAD DRM_IOW (DRM_COMMAND_BASE + DRM_I915_GEM_PREAD, struct drm_i915_gem_pread) #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_MMAP_GTT DRM_IOWR(DRM_COMMAND_BASE + DRM_I915_GEM_MMAP_GTT, struct drm_i915_gem_mmap_gtt) #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) #define DRM_IOCTL_I915_GEM_SET_TILING DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_SET_TILING, struct drm_i915_gem_set_tiling) @@ -382,6 +384,18 @@ struct drm_i915_gem_mmap { uint64_t addr_ptr; }; +struct drm_i915_gem_mmap_gtt { + /** Handle for the object being mapped. */ + uint32_t handle; + uint32_t pad; + /** + * Fake offset to use for subsequent mmap call + * + * This is a fixed-size type for 32/64 compatibility. + */ + uint64_t offset; +}; + struct drm_i915_gem_set_domain { /** Handle for the object */ uint32_t handle; |