radeonsi/get: add PIPE_CAP_TIMER_RESOLUTION

Reviewed by Marek Olšák

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/23703>

diff --git a/src/gallium/drivers/radeonsi/si_get.c b/src/gallium/drivers/radeonsi/si_get.c
index a0dfc68..e44ebf8 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_get.c
+++ b/src/gallium/drivers/radeonsi/si_get.c
@@ -391,6 +391,10 @@ static int si_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
    case PIPE_CAP_PCI_FUNCTION:
       return sscreen->info.pci.func;
 
+   case PIPE_CAP_TIMER_RESOLUTION:
+      /* Conversion to nanos from cycles per millisecond */
+      return DIV_ROUND_UP(1000000, sscreen->info.clock_crystal_freq);
+
    default:
       return u_pipe_screen_get_param_defaults(pscreen, param);
    }