[Mesa-dev] [PATCH 08/16] nvc0: implement pipe_context::get_driver_query_group_info

[Samuel Pitoiset]

This adds two groups of queries.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset at gmail.com>
---
 src/gallium/drivers/nouveau/nvc0/nvc0_query.c  | 52 ++++++++++++++++++++++++++
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.c |  1 +
 src/gallium/drivers/nouveau/nvc0/nvc0_screen.h |  3 ++
 3 files changed, 56 insertions(+)

diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_query.c b/src/gallium/drivers/nouveau/nvc0/nvc0_query.c
index 9f40256..c0824c8 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_query.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_query.c
@@ -1443,6 +1443,58 @@ nvc0_screen_get_driver_query_info(struct pipe_screen *pscreen,
    return 0;
 }
 
+int
+nvc0_screen_get_driver_query_group_info(struct pipe_screen *pscreen,
+                                        unsigned id,
+                                        struct pipe_driver_query_group_info *info)
+{
+   struct nvc0_screen *screen = nvc0_screen(pscreen);
+   int count = 0;
+
+#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
+   count++;
+#endif
+   if (screen->base.device->drm_version >= 0x01000101) {
+      if (screen->base.class_3d >= NVE4_3D_CLASS) {
+         count++;
+      } else
+      if (screen->compute) {
+         count++; /* NVC0_COMPUTE is not always enabled */
+      }
+   }
+
+   if (!info)
+      return count;
+
+#ifdef NOUVEAU_ENABLE_DRIVER_STATISTICS
+   if (id == NVC0_QUERY_DRV_STAT_GROUP) {
+      info->name = "Driver statistics";
+      info->max_active_queries = 8;
+      info->num_queries = NVC0_QUERY_DRV_STAT_COUNT;
+      return 1;
+   } else
+#endif
+   if (id == NVC0_QUERY_PM_GROUP) {
+      info->name = "Performance counters";
+      info->max_active_queries = 8; /* 8 MP counters for NVC0+ */
+
+      if (screen->base.class_3d >= NVE4_3D_CLASS) {
+         info->num_queries = NVE4_PM_QUERY_COUNT;
+         return 1;
+      } else
+      if (screen->compute) {
+         info->num_queries = NVC0_PM_QUERY_COUNT;
+         return 1;
+      }
+   }
+
+   /* user asked for info about non-existing query group */
+   info->name = "this_is_not_the_query_group_you_are_looking_for";
+   info->max_active_queries = 0;
+   info->num_queries = 0;
+   return 0;
+}
+
 void
 nvc0_init_query_functions(struct nvc0_context *nvc0)
 {
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
index dc9b143..63924b4 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.c
@@ -620,6 +620,7 @@ nvc0_screen_create(struct nouveau_device *dev)
    pscreen->get_shader_param = nvc0_screen_get_shader_param;
    pscreen->get_paramf = nvc0_screen_get_paramf;
    pscreen->get_driver_query_info = nvc0_screen_get_driver_query_info;
+   pscreen->get_driver_query_group_info = nvc0_screen_get_driver_query_group_info;
 
    nvc0_screen_init_resource_functions(pscreen);
 
diff --git a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
index fc3b73c..405187c 100644
--- a/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
+++ b/src/gallium/drivers/nouveau/nvc0/nvc0_screen.h
@@ -250,6 +250,9 @@ nvc0_screen(struct pipe_screen *screen)
 int nvc0_screen_get_driver_query_info(struct pipe_screen *, unsigned,
                                       struct pipe_driver_query_info *);
 
+int nvc0_screen_get_driver_query_group_info(struct pipe_screen *, unsigned,
+                                            struct pipe_driver_query_group_info *);
+
 boolean nvc0_blitter_create(struct nvc0_screen *);
 void nvc0_blitter_destroy(struct nvc0_screen *);
 
-- 
2.0.0