drm/i915/fdinfo: Enable fdinfo for GuC backends

Enable fdinfo for GuC based platforms with the exception that long
running contexts will not provide reliable busyness data unless they
switch out at some reasonable point in time.

Link: https://gitlab.freedesktop.org/drm/intel/issues/8303
Signed-off-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230427224705.2785566-3-umesh.nerlige.ramappa@intel.com

diff --git a/drivers/gpu/drm/i915/i915_drm_client.c b/drivers/gpu/drm/i915/i915_drm_client.c
index e8fa172..d18d0a3 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drm_client.c
+++ b/drivers/gpu/drm/i915/i915_drm_client.c
@@ -147,11 +147,7 @@ void i915_drm_client_fdinfo(struct seq_file *m, struct file *f)
                   PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn));
        seq_printf(m, "drm-client-id:\t%u\n", client->id);
 
-       /*
-        * Temporarily skip showing client engine information with GuC submission till
-        * fetching engine busyness is implemented in the GuC submission backend
-        */
-       if (GRAPHICS_VER(i915) < 8 || intel_uc_uses_guc_submission(&i915->gt0.uc))
+       if (GRAPHICS_VER(i915) < 8)
                return;
 
        for (i = 0; i < ARRAY_SIZE(uabi_class_names); i++)