[PATCH] drm/i915/guc/slpc: Disable rps_boost debugfs

[Vinay Belgaumkar]

rps_boost debugfs shows host turbo related info. This is not valid
when SLPC is enabled. guc_slpc_info already shows the number of boosts.
Add num_waiters there as well and disable rps_boost when SLPC is
enabled.

Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/7632
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar at intel.com>
---
 drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c | 5 ++++-
 drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c   | 2 ++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
index 80dbbef86b1d..357e2f865727 100644
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -539,7 +539,10 @@ static bool rps_eval(void *data)
 {
 	struct intel_gt *gt = data;
 
-	return HAS_RPS(gt->i915);
+	if (intel_guc_slpc_is_used(&gt->uc.guc))
+		return false;
+	else
+		return HAS_RPS(gt->i915);
 }
 
 DEFINE_INTEL_GT_DEBUGFS_ATTRIBUTE(rps_boost);
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
index 56dbba1ef668..01b75529311c 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c
@@ -837,6 +837,8 @@ int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p
 				   slpc_decode_min_freq(slpc));
 			drm_printf(p, "\twaitboosts: %u\n",
 				   slpc->num_boosts);
+			drm_printf(p, "\tBoosts outstanding: %u\n",
+				   atomic_read(&slpc->num_waiters));
 		}
 	}
 
-- 
2.38.1