diff options
| author | Riana Tauro <riana.tauro@intel.com> | 2025-03-11 12:47:59 +0530 |
|---|---|---|
| committer | Lucas De Marchi <lucas.demarchi@intel.com> | 2025-03-25 07:14:32 -0700 |
| commit | bf6cb06c0e05ff6fb5bfab3e5d7c22e4617e23e0 (patch) | |
| tree | 0c9728cbf280b34a48d82158f2ec62ecce0f8bf9 | |
| parent | 8a4339fe2422a8080e45b76b4938827c807dcd52 (diff) | |
drm/xe/pf: Enable per-function engine activity stats
Enable per-function engine activity stats when VF's are enabled
and disable when VF's are disabled
v2: fix commit message
remove reset stats from pf config (Michal)
Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
Reviewed-by: Umesh Nerlige Ramappa <umesh.nerlige.ramappa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250311071759.2117211-4-riana.tauro@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
| -rw-r--r-- | drivers/gpu/drm/xe/xe_pci_sriov.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/gpu/drm/xe/xe_pci_sriov.c b/drivers/gpu/drm/xe/xe_pci_sriov.c index 09ee8a06fe2e..d69b6b2a3061 100644 --- a/drivers/gpu/drm/xe/xe_pci_sriov.c +++ b/drivers/gpu/drm/xe/xe_pci_sriov.c @@ -7,6 +7,7 @@ #include "xe_device.h" #include "xe_gt_sriov_pf_config.h" #include "xe_gt_sriov_pf_control.h" +#include "xe_guc_engine_activity.h" #include "xe_pci_sriov.h" #include "xe_pm.h" #include "xe_sriov.h" @@ -111,6 +112,20 @@ static void pf_link_vfs(struct xe_device *xe, int num_vfs) } } +static void pf_engine_activity_stats(struct xe_device *xe, unsigned int num_vfs, bool enable) +{ + struct xe_gt *gt; + unsigned int id; + int ret = 0; + + for_each_gt(gt, xe, id) { + ret = xe_guc_engine_activity_function_stats(>->uc.guc, num_vfs, enable); + if (ret) + xe_sriov_info(xe, "Failed to %s engine activity function stats (%pe)\n", + str_enable_disable(enable), ERR_PTR(ret)); + } +} + static int pf_enable_vfs(struct xe_device *xe, int num_vfs) { struct pci_dev *pdev = to_pci_dev(xe->drm.dev); @@ -145,6 +160,9 @@ static int pf_enable_vfs(struct xe_device *xe, int num_vfs) xe_sriov_info(xe, "Enabled %u of %u VF%s\n", num_vfs, total_vfs, str_plural(total_vfs)); + + pf_engine_activity_stats(xe, num_vfs, true); + return num_vfs; failed: @@ -168,6 +186,8 @@ static int pf_disable_vfs(struct xe_device *xe) if (!num_vfs) return 0; + pf_engine_activity_stats(xe, num_vfs, false); + pci_disable_sriov(pdev); pf_reset_vfs(xe, num_vfs); |