Mesa (main): v3d: check if device supports performance monitors

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Module: Mesa
Branch: main
Commit: 6b9fcb01930c80436bb492f2f0b37ba65405a1ea
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=6b9fcb01930c80436bb492f2f0b37ba65405a1ea

Author: Juan A. Suarez Romero <jasuarez at igalia.com>
Date:   Wed Apr 21 12:22:33 2021 +0200

v3d: check if device supports performance monitors

Reviewed-by: Iago Toral Quiroga <itoral at igalia.com>
Signed-off-by: Juan A. Suarez Romero <jasuarez at igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/10666>

---

 src/broadcom/simulator/v3dx_simulator.c | 3 +++
 src/gallium/drivers/v3d/v3d_screen.c    | 1 +
 src/gallium/drivers/v3d/v3d_screen.h    | 1 +
 3 files changed, 5 insertions(+)

diff --git a/src/broadcom/simulator/v3dx_simulator.c b/src/broadcom/simulator/v3dx_simulator.c
index f00f1b0ed5a..0fd090d5788 100644
--- a/src/broadcom/simulator/v3dx_simulator.c
+++ b/src/broadcom/simulator/v3dx_simulator.c
@@ -266,6 +266,9 @@ v3dX(simulator_get_param_ioctl)(struct v3d_hw *v3d,
         case DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH:
                 args->value = 1;
                 return 0;
+        case DRM_V3D_PARAM_SUPPORTS_PERFMON:
+                args->value = 0;
+                return 0;
         }
 
         if (args->param < ARRAY_SIZE(reg_map) && reg_map[args->param]) {
diff --git a/src/gallium/drivers/v3d/v3d_screen.c b/src/gallium/drivers/v3d/v3d_screen.c
index dee8a983671..4d3ff0c7f56 100644
--- a/src/gallium/drivers/v3d/v3d_screen.c
+++ b/src/gallium/drivers/v3d/v3d_screen.c
@@ -809,6 +809,7 @@ v3d_screen_create(int fd, const struct pipe_screen_config *config,
         screen->has_csd = v3d_has_feature(screen, DRM_V3D_PARAM_SUPPORTS_CSD);
         screen->has_cache_flush =
                 v3d_has_feature(screen, DRM_V3D_PARAM_SUPPORTS_CACHE_FLUSH);
+        screen->has_perfmon = v3d_has_feature(screen, DRM_V3D_PARAM_SUPPORTS_PERFMON);
 
         v3d_fence_init(screen);
 
diff --git a/src/gallium/drivers/v3d/v3d_screen.h b/src/gallium/drivers/v3d/v3d_screen.h
index 32848a4a700..3469731a2df 100644
--- a/src/gallium/drivers/v3d/v3d_screen.h
+++ b/src/gallium/drivers/v3d/v3d_screen.h
@@ -79,6 +79,7 @@ struct v3d_screen {
 
         bool has_csd;
         bool has_cache_flush;
+        bool has_perfmon;
         bool nonmsaa_texture_size_limit;
 
         struct v3d_simulator_file *sim_file;