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 e8fa172ebe5eeee6b94e7983493a6692da46e03b..d18d0a3ed905bf4f79674c182f18a9e52ab10eaf 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++)