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Merge branch 'llvm-cliptest-viewport'
[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 f6868c83ac724c5492c14fdd7e7b4ff9174cd5c1..f28f28663ea728cce8ce33c2abfdf482ea1ed20f 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_queryobj.c
+++ b/src/mesa/drivers/dri/i965/brw_queryobj.c
@@ -72,7 +72,7 @@ brw_queryobj_get_results(struct brw_query_object *query)
 }
 
 static struct gl_query_object *
-brw_new_query_object(GLcontext *ctx, GLuint id)
+brw_new_query_object(struct gl_context *ctx, GLuint id)
 {
    struct brw_query_object *query;
 
@@ -87,7 +87,7 @@ brw_new_query_object(GLcontext *ctx, GLuint id)
 }
 
 static void
-brw_delete_query(GLcontext *ctx, struct gl_query_object *q)
+brw_delete_query(struct gl_context *ctx, struct gl_query_object *q)
 {
    struct brw_query_object *query = (struct brw_query_object *)q;
 
@@ -96,7 +96,7 @@ brw_delete_query(GLcontext *ctx, struct gl_query_object *q)
 }
 
 static void
-brw_begin_query(GLcontext *ctx, struct gl_query_object *q)
+brw_begin_query(struct gl_context *ctx, struct gl_query_object *q)
 {
    struct brw_context *brw = brw_context(ctx);
    struct intel_context *intel = intel_context(ctx);
@@ -107,16 +107,29 @@ brw_begin_query(GLcontext *ctx, struct gl_query_object *q)
       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();
+      if (intel->gen >= 6) {
+         BEGIN_BATCH(4);
+         OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+         OUT_BATCH(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);
+         ADVANCE_BATCH();
+      
+      } else {
+         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);
@@ -133,23 +146,36 @@ brw_begin_query(GLcontext *ctx, struct gl_query_object *q)
  * Begin the ARB_occlusion_query query on a query object.
  */
 static void
-brw_end_query(GLcontext *ctx, struct gl_query_object *q)
+brw_end_query(struct gl_context *ctx, struct gl_query_object *q)
 {
    struct brw_context *brw = brw_context(ctx);
    struct intel_context *intel = intel_context(ctx);
    struct brw_query_object *query = (struct brw_query_object *)q;
 
    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();
+      if (intel->gen >= 6) {
+         BEGIN_BATCH(4);
+         OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+         OUT_BATCH(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);
+         ADVANCE_BATCH();
+      
+      } else {
+         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();
+      }
 
       intel_batchbuffer_flush(intel->batch);
    } else {
@@ -171,7 +197,7 @@ brw_end_query(GLcontext *ctx, struct gl_query_object *q)
    }
 }
 
-static void brw_wait_query(GLcontext *ctx, struct gl_query_object *q)
+static void brw_wait_query(struct gl_context *ctx, struct gl_query_object *q)
 {
    struct brw_query_object *query = (struct brw_query_object *)q;
 
@@ -179,7 +205,7 @@ static void brw_wait_query(GLcontext *ctx, struct gl_query_object *q)
    query->Base.Ready = GL_TRUE;
 }
 
-static void brw_check_query(GLcontext *ctx, struct gl_query_object *q)
+static void brw_check_query(struct gl_context *ctx, struct gl_query_object *q)
 {
    struct brw_query_object *query = (struct brw_query_object *)q;
 
@@ -223,22 +249,43 @@ brw_emit_query_begin(struct brw_context *brw)
    if (!query || brw->query.active)
       return;
 
-   BEGIN_BATCH(4);
-   OUT_BATCH(_3DSTATE_PIPE_CONTROL |
-            PIPE_CONTROL_DEPTH_STALL |
-            PIPE_CONTROL_WRITE_DEPTH_COUNT);
-   /* This object could be mapped cacheable, but we don't have an exposed
-    * mechanism to support that.  Since it's going uncached, tell GEM that
-    * we're writing to it.  The usual clflush should be all that's required
-    * to pick up the results.
-    */
-   OUT_RELOC(brw->query.bo,
-            I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
-            PIPE_CONTROL_GLOBAL_GTT_WRITE |
-            ((brw->query.index * 2) * sizeof(uint64_t)));
-   OUT_BATCH(0);
-   OUT_BATCH(0);
-   ADVANCE_BATCH();
+   if (intel->gen >= 6) {
+       BEGIN_BATCH(8);
+
+       /* workaround: CS stall required before depth stall. */
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+       OUT_BATCH(PIPE_CONTROL_CS_STALL);
+       OUT_BATCH(0); /* write address */
+       OUT_BATCH(0); /* write data */
+
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+       OUT_BATCH(PIPE_CONTROL_DEPTH_STALL |
+                PIPE_CONTROL_WRITE_DEPTH_COUNT);
+       OUT_RELOC(brw->query.bo,
+                I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                PIPE_CONTROL_GLOBAL_GTT_WRITE |
+                ((brw->query.index * 2) * sizeof(uint64_t)));
+       OUT_BATCH(0);
+       ADVANCE_BATCH();
+       
+   } else {
+       BEGIN_BATCH(4);
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL |
+              PIPE_CONTROL_DEPTH_STALL |
+              PIPE_CONTROL_WRITE_DEPTH_COUNT);
+       /* This object could be mapped cacheable, but we don't have an exposed
+       * mechanism to support that.  Since it's going uncached, tell GEM that
+       * we're writing to it.  The usual clflush should be all that's required
+       * to pick up the results.
+       */
+       OUT_RELOC(brw->query.bo,
+              I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+              PIPE_CONTROL_GLOBAL_GTT_WRITE |
+              ((brw->query.index * 2) * sizeof(uint64_t)));
+       OUT_BATCH(0);
+       OUT_BATCH(0);
+       ADVANCE_BATCH();
+   }
 
    if (query->bo != brw->query.bo) {
       if (query->bo != NULL)
@@ -260,17 +307,37 @@ brw_emit_query_end(struct brw_context *brw)
    if (!brw->query.active)
       return;
 
-   BEGIN_BATCH(4);
-   OUT_BATCH(_3DSTATE_PIPE_CONTROL |
-            PIPE_CONTROL_DEPTH_STALL |
-            PIPE_CONTROL_WRITE_DEPTH_COUNT);
-   OUT_RELOC(brw->query.bo,
-            I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
-            PIPE_CONTROL_GLOBAL_GTT_WRITE |
-            ((brw->query.index * 2 + 1) * sizeof(uint64_t)));
-   OUT_BATCH(0);
-   OUT_BATCH(0);
-   ADVANCE_BATCH();
+   if (intel->gen >= 6) {
+       BEGIN_BATCH(8);
+       /* workaround: CS stall required before depth stall. */
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+       OUT_BATCH(PIPE_CONTROL_CS_STALL);
+       OUT_BATCH(0); /* write address */
+       OUT_BATCH(0); /* write data */
+
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL);
+       OUT_BATCH(PIPE_CONTROL_DEPTH_STALL |
+                PIPE_CONTROL_WRITE_DEPTH_COUNT);
+       OUT_RELOC(brw->query.bo,
+                I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+                PIPE_CONTROL_GLOBAL_GTT_WRITE |
+                ((brw->query.index * 2 + 1) * sizeof(uint64_t)));
+       OUT_BATCH(0);
+       ADVANCE_BATCH();
+   
+   } else {
+       BEGIN_BATCH(4);
+       OUT_BATCH(_3DSTATE_PIPE_CONTROL |
+              PIPE_CONTROL_DEPTH_STALL |
+              PIPE_CONTROL_WRITE_DEPTH_COUNT);
+       OUT_RELOC(brw->query.bo,
+              I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
+              PIPE_CONTROL_GLOBAL_GTT_WRITE |
+              ((brw->query.index * 2 + 1) * sizeof(uint64_t)));
+       OUT_BATCH(0);
+       OUT_BATCH(0);
+       ADVANCE_BATCH();
+   }
 
    brw->query.active = GL_FALSE;
    brw->query.index++;