drm/i915: Fix format for perf_limit_reasons

Use hex format so that it is easier to decode.

Fixes: fe5979665f64 ("drm/i915/debugfs: Add perf_limit_reasons in debugfs")
Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com>
Reviewed-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230315022906.2467408-1-vinay.belgaumkar@intel.com
(cherry picked from commit 5e008ba67cb80084e99b40ccd46f9029ae421632)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

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 83df4cd5e06cb929f09d79a6a3f14bfb373e38c7..80dbbef86b1dbf2313311bbe82df2a651179120a 100644 (file)
--- a/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
+++ b/drivers/gpu/drm/i915/gt/intel_gt_pm_debugfs.c
@@ -580,7 +580,7 @@ static bool perf_limit_reasons_eval(void *data)
 }
 
 DEFINE_SIMPLE_ATTRIBUTE(perf_limit_reasons_fops, perf_limit_reasons_get,
-                       perf_limit_reasons_clear, "%llu\n");
+                       perf_limit_reasons_clear, "0x%llx\n");
 
 void intel_gt_pm_debugfs_register(struct intel_gt *gt, struct dentry *root)
 {