summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/intel/intel_context.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_context.c')
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c115
1 files changed, 14 insertions, 101 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 18e73484ae..15ab9cbf35 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -575,105 +575,6 @@ intelEndQuery(GLcontext *ctx, GLenum target, struct gl_query_object *q)
}
#endif
-/** Driver-specific fence emit implementation for the fake memory manager. */
-static unsigned int
-intel_fence_emit(void *private)
-{
- struct intel_context *intel = (struct intel_context *)private;
- unsigned int fence;
-
- /* XXX: Need to emit a flush, if we haven't already (at least with the
- * current batchbuffer implementation, we have).
- */
-
- fence = intelEmitIrqLocked(intel);
-
- return fence;
-}
-
-/** Driver-specific fence wait implementation for the fake memory manager. */
-static int
-intel_fence_wait(void *private, unsigned int cookie)
-{
- struct intel_context *intel = (struct intel_context *)private;
-
- intelWaitIrq(intel, cookie);
-
- return 0;
-}
-
-static GLboolean
-intel_init_bufmgr(struct intel_context *intel)
-{
- intelScreenPrivate *intelScreen = intel->intelScreen;
- GLboolean gem_disable = getenv("INTEL_NO_GEM") != NULL;
- int gem_kernel = 0;
- GLboolean gem_supported;
- struct drm_i915_getparam gp;
-
- gp.param = I915_PARAM_HAS_GEM;
- gp.value = &gem_kernel;
-
- (void) drmCommandWriteRead(intel->driFd, DRM_I915_GETPARAM, &gp, sizeof(gp));
-
- /* If we've got a new enough DDX that's initializing GEM and giving us
- * object handles for the shared buffers, use that.
- */
- intel->ttm = GL_FALSE;
- if (intel->intelScreen->driScrnPriv->dri2.enabled)
- gem_supported = GL_TRUE;
- else if (intel->intelScreen->driScrnPriv->ddx_version.minor >= 9 &&
- gem_kernel &&
- intel->intelScreen->front.bo_handle != -1)
- gem_supported = GL_TRUE;
- else
- gem_supported = GL_FALSE;
-
- if (!gem_disable && gem_supported) {
- int bo_reuse_mode;
- intel->bufmgr = intel_bufmgr_gem_init(intel->driFd,
- BATCH_SZ);
- if (intel->bufmgr != NULL)
- intel->ttm = GL_TRUE;
-
- bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
- switch (bo_reuse_mode) {
- case DRI_CONF_BO_REUSE_DISABLED:
- break;
- case DRI_CONF_BO_REUSE_ALL:
- intel_bufmgr_gem_enable_reuse(intel->bufmgr);
- break;
- }
- }
- /* Otherwise, use the classic buffer manager. */
- if (intel->bufmgr == NULL) {
- if (gem_disable) {
- fprintf(stderr, "GEM disabled. Using classic.\n");
- } else {
- fprintf(stderr, "Failed to initialize GEM. "
- "Falling back to classic.\n");
- }
-
- if (intelScreen->tex.size == 0) {
- fprintf(stderr, "[%s:%u] Error initializing buffer manager.\n",
- __func__, __LINE__);
- return GL_FALSE;
- }
-
- intel->bufmgr = intel_bufmgr_fake_init(intelScreen->tex.offset,
- intelScreen->tex.map,
- intelScreen->tex.size,
- intel_fence_emit,
- intel_fence_wait,
- intel);
- }
-
- /* XXX bufmgr should be per-screen, not per-context */
- intelScreen->ttm = intel->ttm;
-
- return GL_TRUE;
-}
-
void
intelInitDriverFunctions(struct dd_function_table *functions)
{
@@ -745,8 +646,20 @@ intelInitContext(struct intel_context *intel,
else
intel->maxBatchSize = BATCH_SZ;
- if (!intel_init_bufmgr(intel))
- return GL_FALSE;
+ intel->bufmgr = intelScreen->bufmgr;
+ intel->ttm = intelScreen->ttm;
+ if (intel->ttm) {
+ int bo_reuse_mode;
+
+ bo_reuse_mode = driQueryOptioni(&intel->optionCache, "bo_reuse");
+ switch (bo_reuse_mode) {
+ case DRI_CONF_BO_REUSE_DISABLED:
+ break;
+ case DRI_CONF_BO_REUSE_ALL:
+ intel_bufmgr_gem_enable_reuse(intel->bufmgr);
+ break;
+ }
+ }
ctx->Const.MaxTextureMaxAnisotropy = 2.0;