From: Marcin Bernatowicz <marcin.bernatow...@linux.intel.com> [ Upstream commit 94030a1d3283251778411cf74553607a65260f78 ]
RING_TIMESTAMP registers are inaccessible in VF mode. Without drm-total-cycles-*, other keys provide little value. Skip all optional "run_ticks" keys in this case. Signed-off-by: Marcin Bernatowicz <marcin.bernatow...@linux.intel.com> Cc: Lucas De Marchi <lucas.demar...@intel.com> Cc: Michal Wajdeczko <michal.wajdec...@intel.com> Cc: Michał Winiarski <michal.winiar...@intel.com> Cc: Umesh Nerlige Ramappa <umesh.nerlige.rama...@intel.com> Reviewed-by: Satyanarayana K V P <satyanarayana.k....@intel.com> Signed-off-by: Michal Wajdeczko <michal.wajdec...@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250205191644.2550879-3-marcin.bernatow...@linux.intel.com Signed-off-by: Sasha Levin <sas...@kernel.org> --- drivers/gpu/drm/xe/xe_drm_client.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c index 2d4874d2b9225..31f688e953d7b 100644 --- a/drivers/gpu/drm/xe/xe_drm_client.c +++ b/drivers/gpu/drm/xe/xe_drm_client.c @@ -324,6 +324,14 @@ static void show_run_ticks(struct drm_printer *p, struct drm_file *file) u64 gpu_timestamp; unsigned int fw_ref; + /* + * RING_TIMESTAMP registers are inaccessible in VF mode. + * Without drm-total-cycles-*, other keys provide little value. + * Show all or none of the optional "run_ticks" keys in this case. + */ + if (IS_SRIOV_VF(xe)) + return; + /* * Wait for any exec queue going away: their cycles will get updated on * context switch out, so wait for that to happen -- 2.39.5
