i965: Fix DP write channel ordering on Sandybridge.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_queryobj.c

diff --git a/src/mesa/drivers/dri/i965/brw_queryobj.c b/src/mesa/drivers/dri/i965/brw_queryobj.c
index 3f47a68049fd299d04bbe7db78e152c2c04b8de8..f6868c83ac724c5492c14fdd7e7b4ff9174cd5c1 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -55,15 +55,19 @@ brw_queryobj_get_results(struct brw_query_object *query)
    if (query->bo == NULL)
       return;
 
-   /* Map and count the pixels from the current query BO */
-   dri_bo_map(query->bo, GL_FALSE);
+   drm_intel_bo_map(query->bo, GL_FALSE);
    results = query->bo->virtual;
-   for (i = query->first_index; i <= query->last_index; i++) {
-      query->Base.Result += results[i * 2 + 1] - results[i * 2];
+   if (query->Base.Target == GL_TIME_ELAPSED_EXT) {
+      query->Base.Result += 1000 * ((results[1] >> 32) - (results[0] >> 32));
+   } else {
+      /* Map and count the pixels from the current query BO */
+      for (i = query->first_index; i <= query->last_index; i++) {
+        query->Base.Result += results[i * 2 + 1] - results[i * 2];
+      }
    }
-   dri_bo_unmap(query->bo);
+   drm_intel_bo_unmap(query->bo);
 
-   dri_bo_unreference(query->bo);
+   drm_intel_bo_unreference(query->bo);
    query->bo = NULL;
 }
 
@@ -87,7 +91,7 @@ brw_delete_query(GLcontext *ctx, struct gl_query_object *q)
 {
    struct brw_query_object *query = (struct brw_query_object *)q;
 
-   dri_bo_unreference(query->bo);
+   drm_intel_bo_unreference(query->bo);
    free(query);
 }
 
@@ -98,14 +102,31 @@ brw_begin_query(GLcontext *ctx, struct gl_query_object *q)
    struct intel_context *intel = intel_context(ctx);
    struct brw_query_object *query = (struct brw_query_object *)q;
 
-   /* Reset our driver's tracking of query state. */
-   dri_bo_unreference(query->bo);
-   query->bo = NULL;
-   query->first_index = -1;
-   query->last_index = -1;
-
-   brw->query.obj = query;
-   intel->stats_wm++;
+   if (query->Base.Target == GL_TIME_ELAPSED_EXT) {
+      drm_intel_bo_unreference(query->bo);
+      query->bo = drm_intel_bo_alloc(intel->bufmgr, "timer query",
+                                    4096, 4096);
+
+      BEGIN_BATCH(4);
+      OUT_BATCH(_3DSTATE_PIPE_CONTROL |
+               PIPE_CONTROL_WRITE_TIMESTAMP);
+      OUT_RELOC(query->bo,
+               I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+               PIPE_CONTROL_GLOBAL_GTT_WRITE |
+               0);
+      OUT_BATCH(0);
+      OUT_BATCH(0);
+      ADVANCE_BATCH();
+   } else {
+      /* Reset our driver's tracking of query state. */
+      drm_intel_bo_unreference(query->bo);
+      query->bo = NULL;
+      query->first_index = -1;
+      query->last_index = -1;
+
+      brw->query.obj = query;
+      intel->stats_wm++;
+   }
 }
 
 /**
@@ -118,21 +139,36 @@ brw_end_query(GLcontext *ctx, struct gl_query_object *q)
    struct intel_context *intel = intel_context(ctx);
    struct brw_query_object *query = (struct brw_query_object *)q;
 
-   /* Flush the batchbuffer in case it has writes to our query BO.
-    * Have later queries write to a new query BO so that further rendering
-    * doesn't delay the collection of our results.
-    */
-   if (query->bo) {
-      brw_emit_query_end(brw);
-      intel_batchbuffer_flush(intel->batch);
+   if (query->Base.Target == GL_TIME_ELAPSED_EXT) {
+      BEGIN_BATCH(4);
+      OUT_BATCH(_3DSTATE_PIPE_CONTROL |
+               PIPE_CONTROL_WRITE_TIMESTAMP);
+      OUT_RELOC(query->bo,
+               I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+               PIPE_CONTROL_GLOBAL_GTT_WRITE |
+               8);
+      OUT_BATCH(0);
+      OUT_BATCH(0);
+      ADVANCE_BATCH();
 
-      dri_bo_unreference(brw->query.bo);
-      brw->query.bo = NULL;
+      intel_batchbuffer_flush(intel->batch);
+   } else {
+      /* Flush the batchbuffer in case it has writes to our query BO.
+       * Have later queries write to a new query BO so that further rendering
+       * doesn't delay the collection of our results.
+       */
+      if (query->bo) {
+        brw_emit_query_end(brw);
+        intel_batchbuffer_flush(intel->batch);
+
+        drm_intel_bo_unreference(brw->query.bo);
+        brw->query.bo = NULL;
+      }
+
+      brw->query.obj = NULL;
+
+      intel->stats_wm--;
    }
-
-   brw->query.obj = NULL;
-
-   intel->stats_wm--;
 }
 
 static void brw_wait_query(GLcontext *ctx, struct gl_query_object *q)
@@ -166,10 +202,10 @@ brw_prepare_query_begin(struct brw_context *brw)
    /* Get a new query BO if we're going to need it. */
    if (brw->query.bo == NULL ||
        brw->query.index * 2 + 1 >= 4096 / sizeof(uint64_t)) {
-      dri_bo_unreference(brw->query.bo);
+      drm_intel_bo_unreference(brw->query.bo);
       brw->query.bo = NULL;
 
-      brw->query.bo = dri_bo_alloc(intel->bufmgr, "query", 4096, 1);
+      brw->query.bo = drm_intel_bo_alloc(intel->bufmgr, "query", 4096, 1);
       brw->query.index = 0;
    }
 
@@ -207,7 +243,7 @@ brw_emit_query_begin(struct brw_context *brw)
    if (query->bo != brw->query.bo) {
       if (query->bo != NULL)
         brw_queryobj_get_results(query);
-      dri_bo_reference(brw->query.bo);
+      drm_intel_bo_reference(brw->query.bo);
       query->bo = brw->query.bo;
       query->first_index = brw->query.index;
    }