From 606179ac4f81f708aeddaa0320ca7db28ba7c476 Mon Sep 17 00:00:00 2001 From: Thomas White Date: Mon, 27 Apr 2009 00:03:39 +0100 Subject: Kernel handling of command queue This adds handling of Glamo's ring buffer at the kernel level, to be accessed via ioctl DRM_GLAMO_CMDBUF. Signed-off-by: Thomas White --- include/drm/glamo_drm.h | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) (limited to 'include/drm/glamo_drm.h') diff --git a/include/drm/glamo_drm.h b/include/drm/glamo_drm.h index 706c350bd14..2b0a81146d5 100644 --- a/include/drm/glamo_drm.h +++ b/include/drm/glamo_drm.h @@ -65,19 +65,15 @@ #define DRM_IOCTL_GLAMO_GEM_WAIT_RENDERING DRM_IOW(DRM_COMMAND_BASE + DRM_GLAMO_GEM_WAIT_RENDERING, struct drm_glamo_gem_wait_rendering) typedef struct drm_glamo_cmd_buffer { - int bufsz; - char __user *buf; + int bufsz; /* Size of buffer, in bytes */ + char __user *buf; /* Buffer of stuff to go onto the ring buffer */ int nbox; struct drm_clip_rect __user *boxes; } drm_glamo_cmd_buffer_t; -/* return to userspace start/size of gtt and vram apertures */ struct drm_glamo_gem_info { - uint64_t gart_start; - uint64_t gart_size; uint64_t vram_start; uint64_t vram_size; - uint64_t vram_visible; }; struct drm_glamo_gem_create { @@ -85,8 +81,7 @@ struct drm_glamo_gem_create { uint64_t alignment; uint32_t handle; uint32_t initial_domain; // to allow VRAM to be created - uint32_t no_backing_store; // for VRAM objects - select whether they need backing store - // pretty much front/back/depth don't need it - other things do + uint32_t no_backing_store; }; struct drm_glamo_gem_mmap { -- cgit v1.2.3