On Thu, Jun 24, 2021 at 12:05:14AM -0700, Matthew Brost wrote:
> From: John Harrison <John.C.Harrison@xxxxxxxxx>
>
> Added the scheduling policy parameters to the 'guc_info' debugfs state
> dump.
>
> Signed-off-by: John Harrison <john.c.harrison@xxxxxxxxx>
> Signed-off-by: Matthew Brost <matthew.brost@xxxxxxxxx>
Reviewed-by: Matthew Brost <matthew.brost@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 13 +++++++++++++
> drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h | 2 ++
> drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c | 2 ++
> 3 files changed, 17 insertions(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> index c6d0b762d82c..b8182844aa00 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c
> @@ -92,6 +92,19 @@ static void guc_policies_init(struct intel_guc *guc, struct guc_policies *polici
> policies->is_valid = 1;
> }
>
> +void intel_guc_log_policy_info(struct intel_guc *guc, struct drm_printer *dp)
> +{
> + struct __guc_ads_blob *blob = guc->ads_blob;
> +
> + if (unlikely(!blob))
> + return;
> +
> + drm_printf(dp, "Global scheduling policies:\n");
> + drm_printf(dp, " DPC promote time = %u\n", blob->policies.dpc_promote_time);
> + drm_printf(dp, " Max num work items = %u\n", blob->policies.max_num_work_items);
> + drm_printf(dp, " Flags = %u\n", blob->policies.global_flags);
> +}
> +
> static int guc_action_policies_update(struct intel_guc *guc, u32 policy_offset)
> {
> u32 action[] = {
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
> index b00d3ae1113a..0fdcb3583601 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_ads.h
> @@ -7,9 +7,11 @@
> #define _INTEL_GUC_ADS_H_
>
> struct intel_guc;
> +struct drm_printer;
>
> int intel_guc_ads_create(struct intel_guc *guc);
> void intel_guc_ads_destroy(struct intel_guc *guc);
> void intel_guc_ads_reset(struct intel_guc *guc);
> +void intel_guc_log_policy_info(struct intel_guc *guc, struct drm_printer *p);
>
> #endif
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
> index 62b9ce0fafaa..9a03ff56e654 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c
> @@ -10,6 +10,7 @@
> #include "intel_guc_debugfs.h"
> #include "intel_guc_log_debugfs.h"
> #include "gt/uc/intel_guc_ct.h"
> +#include "gt/uc/intel_guc_ads.h"
> #include "gt/uc/intel_guc_submission.h"
>
> static int guc_info_show(struct seq_file *m, void *data)
> @@ -29,6 +30,7 @@ static int guc_info_show(struct seq_file *m, void *data)
>
> intel_guc_log_ct_info(&guc->ct, &p);
> intel_guc_log_submission_info(guc, &p);
> + intel_guc_log_policy_info(guc, &p);
>
> return 0;
> }
> --
> 2.28.0
>
