diff options
Diffstat (limited to 'intel/intel_bufmgr_gem.c')
| -rw-r--r-- | intel/intel_bufmgr_gem.c | 28 |
1 files changed, 23 insertions, 5 deletions
diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c index 60174e19..c5847a8a 100644 --- a/intel/intel_bufmgr_gem.c +++ b/intel/intel_bufmgr_gem.c @@ -99,6 +99,8 @@ typedef struct _drm_intel_bufmgr_gem { int available_fences; int pci_device; int gen; + char has_bsd; + char has_blt; char bo_reuse; char fenced_relocs; } drm_intel_bufmgr_gem; @@ -1545,8 +1547,21 @@ drm_intel_gem_bo_mrb_exec2(drm_intel_bo *bo, int used, struct drm_i915_gem_execbuffer2 execbuf; int ret, i; - if ((ring_flag != I915_EXEC_RENDER) && (ring_flag != I915_EXEC_BSD)) + switch (ring_flag) { + default: return -EINVAL; + case I915_EXEC_BLT: + if (!bufmgr_gem->has_blt) + return -EINVAL; + break; + case I915_EXEC_BSD: + if (!bufmgr_gem->has_bsd) + return -EINVAL; + break; + case I915_EXEC_RENDER: + case I915_EXEC_DEFAULT: + break; + } pthread_mutex_lock(&bufmgr_gem->lock); /* Update indices and set up the validate list. */ @@ -2054,7 +2069,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) struct drm_i915_gem_get_aperture aperture; drm_i915_getparam_t gp; int ret; - int exec2 = 0, has_bsd = 0; + int exec2 = 0; bufmgr_gem = calloc(1, sizeof(*bufmgr_gem)); if (bufmgr_gem == NULL) @@ -2107,8 +2122,11 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) gp.param = I915_PARAM_HAS_BSD; ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp); - if (!ret) - has_bsd = 1; + bufmgr_gem->has_bsd = ret == 0; + + gp.param = I915_PARAM_HAS_BLT; + ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp); + bufmgr_gem->has_blt = ret == 0; if (bufmgr_gem->gen < 4) { gp.param = I915_PARAM_NUM_FENCES_AVAIL; @@ -2165,7 +2183,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size) /* Use the new one if available */ if (exec2) { bufmgr_gem->bufmgr.bo_exec = drm_intel_gem_bo_exec2; - if (has_bsd) + if (bufmgr_gem->has_bsd|bufmgr_gem->has_blt) bufmgr_gem->bufmgr.bo_mrb_exec = drm_intel_gem_bo_mrb_exec2; } else bufmgr_gem->bufmgr.bo_exec = drm_intel_gem_bo_exec; |