nv50: implement render_condition

Still not handling queries on multiple contexts though.

diff --git a/src/gallium/drivers/nv50/nv50_query.c b/src/gallium/drivers/nv50/nv50_query.c
index 5a4ab3508b85a3c5ab44f371b8a4aeb63c683491..9eba4c961158b1e3a61769c1bf0c24c9bb55ab33 100644 (file)
--- a/src/gallium/drivers/nv50/nv50_query.c
+++ b/src/gallium/drivers/nv50/nv50_query.c
@@ -48,7 +48,7 @@ nv50_query_create(struct pipe_context *pipe, unsigned type)
        assert (q->type == PIPE_QUERY_OCCLUSION_COUNTER);
        q->type = type;
 
-       ret = nouveau_bo_new(dev, NOUVEAU_BO_VRAM | NOUVEAU_BO_MAP, 256,
+       ret = nouveau_bo_new(dev, NOUVEAU_BO_GART | NOUVEAU_BO_MAP, 256,
                             16, &q->bo);
        if (ret) {
                FREE(q);
@@ -95,11 +95,13 @@ nv50_query_end(struct pipe_context *pipe, struct pipe_query *pq)
 
        MARK_RING (chan, 5, 2); /* flush on lack of space or relocs */
        BEGIN_RING(chan, tesla, NV50TCL_QUERY_ADDRESS_HIGH, 4);
-       OUT_RELOCh(chan, q->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
-       OUT_RELOCl(chan, q->bo, 0, NOUVEAU_BO_VRAM | NOUVEAU_BO_WR);
+       OUT_RELOCh(chan, q->bo, 0, NOUVEAU_BO_GART | NOUVEAU_BO_WR);
+       OUT_RELOCl(chan, q->bo, 0, NOUVEAU_BO_GART | NOUVEAU_BO_WR);
        OUT_RING  (chan, 0x00000000);
        OUT_RING  (chan, 0x0100f002);
-       FIRE_RING (chan);
+
+       BEGIN_RING(chan, tesla, NV50TCL_SAMPLECNT_ENABLE, 1);
+       OUT_RING  (chan, 0);
 }
 
 static boolean
@@ -123,6 +125,35 @@ nv50_query_result(struct pipe_context *pipe, struct pipe_query *pq,
        return q->ready;
 }
 
+static void
+nv50_render_condition(struct pipe_context *pipe,
+                     struct pipe_query *pq, uint mode)
+{
+       struct nv50_context *nv50 = nv50_context(pipe);
+       struct nouveau_channel *chan = nv50->screen->base.channel;
+       struct nouveau_grobj *tesla = nv50->screen->tesla;
+       struct nv50_query *q;
+
+       if (!pq) {
+               BEGIN_RING(chan, tesla, NV50TCL_COND_MODE, 1);
+               OUT_RING  (chan, NV50TCL_COND_MODE_ALWAYS);
+               return;
+       }
+       q = nv50_query(pq);
+
+       if (mode == PIPE_RENDER_COND_WAIT ||
+           mode == PIPE_RENDER_COND_BY_REGION_WAIT) {
+               /* XXX: big fence, FIFO semaphore might be better */
+               BEGIN_RING(chan, tesla, 0x0110, 1);
+               OUT_RING  (chan, 0);
+       }
+
+       BEGIN_RING(chan, tesla, NV50TCL_COND_ADDRESS_HIGH, 3);
+       OUT_RELOCh(chan, q->bo, 0, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+       OUT_RELOCl(chan, q->bo, 0, NOUVEAU_BO_GART | NOUVEAU_BO_RD);
+       OUT_RING  (chan, NV50TCL_COND_MODE_RES);
+}
+
 void
 nv50_init_query_functions(struct nv50_context *nv50)
 {
@@ -131,4 +162,5 @@ nv50_init_query_functions(struct nv50_context *nv50)
        nv50->pipe.begin_query = nv50_query_begin;
        nv50->pipe.end_query = nv50_query_end;
        nv50->pipe.get_query_result = nv50_query_result;
+       nv50->pipe.render_condition = nv50_render_condition;
 }