i965/drm: Delete engine checks.

This is basically handholding to prevent a bogus caller from trying to
execbuffer on a bogus engine.  i965 already does this correctly.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Acked-by: Jason Ekstrand <jason@jlekstrand.net>

diff --git a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
index 7c8598c..4362b51 100644 (file)
--- a/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
+++ b/src/mesa/drivers/dri/i965/intel_bufmgr_gem.c
@@ -146,12 +146,9 @@ typedef struct _drm_bacon_bufmgr {
        int vma_count, vma_open, vma_max;
 
        uint64_t gtt_size;
-       unsigned int has_bsd : 1;
-       unsigned int has_blt : 1;
        unsigned int has_llc : 1;
        unsigned int bo_reuse : 1;
        unsigned int no_exec : 1;
-       unsigned int has_vebox : 1;
        unsigned int has_exec_async : 1;
 
        struct {
@@ -1987,26 +1984,6 @@ do_exec2(drm_bacon_bo *bo, int used, drm_bacon_context *ctx,
        if (to_bo_gem(bo)->has_error)
                return -ENOMEM;
 
-       switch (flags & 0x7) {
-       default:
-               return -EINVAL;
-       case I915_EXEC_BLT:
-               if (!bufmgr->has_blt)
-                       return -EINVAL;
-               break;
-       case I915_EXEC_BSD:
-               if (!bufmgr->has_bsd)
-                       return -EINVAL;
-               break;
-       case I915_EXEC_VEBOX:
-               if (!bufmgr->has_vebox)
-                       return -EINVAL;
-               break;
-       case I915_EXEC_RENDER:
-       case I915_EXEC_DEFAULT:
-               break;
-       }
-
        pthread_mutex_lock(&bufmgr->lock);
        /* Update indices and set up the validate list. */
        drm_bacon_gem_bo_process_reloc2(bo);
@@ -2949,24 +2926,12 @@ drm_bacon_bufmgr_gem_init(struct gen_device_info *devinfo,
        memclear(gp);
        gp.value = &tmp;
 
-       gp.param = I915_PARAM_HAS_BSD;
-       ret = drmIoctl(bufmgr->fd, DRM_IOCTL_I915_GETPARAM, &gp);
-       bufmgr->has_bsd = ret == 0;
-
-       gp.param = I915_PARAM_HAS_BLT;
-       ret = drmIoctl(bufmgr->fd, DRM_IOCTL_I915_GETPARAM, &gp);
-       bufmgr->has_blt = ret == 0;
-
        gp.param = I915_PARAM_HAS_EXEC_ASYNC;
        ret = drmIoctl(bufmgr->fd, DRM_IOCTL_I915_GETPARAM, &gp);
        bufmgr->has_exec_async = ret == 0;
 
        bufmgr->has_llc = devinfo->has_llc;
 
-       gp.param = I915_PARAM_HAS_VEBOX;
-       ret = drmIoctl(bufmgr->fd, DRM_IOCTL_I915_GETPARAM, &gp);
-       bufmgr->has_vebox = (ret == 0) & (*gp.value > 0);
-
        /* Let's go with one relocation per every 2 dwords (but round down a bit
         * since a power of two will mean an extra page allocation for the reloc
         * buffer).