From: Vinay Belgaumkar <vinay.belgaumkar@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: [Intel-gfx] [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Date: Wed, 28 Jul 2021 14:11:39 -0700 [thread overview] Message-ID: <20210728211144.15322-10-vinay.belgaumkar@intel.com> (raw) In-Reply-To: <20210728211144.15322-1-vinay.belgaumkar@intel.com> This prints out relevant SLPC info from the SLPC shared structure. We will send a H2G message which forces SLPC to update the shared data structure with latest information before reading it. v2: Address review comments (Michal W) v3: Remove unnecessary tasks from slpc_info (Michal W) v4: Rename function to intel_guc_slpc_print_info() (Michal W) Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com> --- .../gpu/drm/i915/gt/uc/intel_guc_debugfs.c | 22 ++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 29 +++++++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h | 3 ++ 3 files changed, 54 insertions(+) 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 72ddfff42f7d..887c8c8f35db 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c @@ -12,6 +12,7 @@ #include "gt/uc/intel_guc_ct.h" #include "gt/uc/intel_guc_ads.h" #include "gt/uc/intel_guc_submission.h" +#include "gt/uc/intel_guc_slpc.h" static int guc_info_show(struct seq_file *m, void *data) { @@ -50,11 +51,32 @@ static int guc_registered_contexts_show(struct seq_file *m, void *data) } DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_registered_contexts); +static int guc_slpc_info_show(struct seq_file *m, void *unused) +{ + struct intel_guc *guc = m->private; + struct intel_guc_slpc *slpc = &guc->slpc; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_guc_slpc_is_used(guc)) + return -ENODEV; + + return intel_guc_slpc_print_info(slpc, &p); +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_slpc_info); + +static bool intel_eval_slpc_support(void *data) +{ + struct intel_guc *guc = (struct intel_guc *)data; + + return intel_guc_slpc_is_used(guc); +} + void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) { static const struct debugfs_gt_file files[] = { { "guc_info", &guc_info_fops, NULL }, { "guc_registered_contexts", &guc_registered_contexts_fops, NULL }, + { "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support}, }; if (!intel_guc_is_supported(guc)) 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 816c9ee301bf..2643d207009b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c @@ -439,6 +439,35 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc) return 0; } +int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p) +{ + struct drm_i915_private *i915 = slpc_to_i915(slpc); + struct slpc_shared_data *data = slpc->vaddr; + struct slpc_task_state_data *slpc_tasks; + intel_wakeref_t wakeref; + int ret = 0; + + GEM_BUG_ON(!slpc->vma); + + with_intel_runtime_pm(&i915->runtime_pm, wakeref) { + ret = slpc_query_task_state(slpc); + + if (!ret) { + slpc_tasks = &data->task_state_data; + + drm_printf(p, "\tSLPC state: %s\n", slpc_get_state_string(slpc)); + drm_printf(p, "\tGTPERF task active: %s\n", + yesno(slpc_tasks->status & SLPC_GTPERF_TASK_ENABLED)); + drm_printf(p, "\tMax freq: %u MHz\n", + slpc_decode_max_freq(slpc)); + drm_printf(p, "\tMin freq: %u MHz\n", + slpc_decode_min_freq(slpc)); + } + } + + return ret; +} + void intel_guc_slpc_fini(struct intel_guc_slpc *slpc) { if (!slpc->vma) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h index 78a7893ce489..3ffd4f2e3151 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h @@ -9,6 +9,8 @@ #include "intel_guc_submission.h" #include "intel_guc_slpc_types.h" +struct drm_printer; + static inline bool intel_guc_slpc_is_supported(struct intel_guc *guc) { return guc->slpc.supported; @@ -33,5 +35,6 @@ int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val); int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val); int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val); int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val); +int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p); #endif -- 2.25.0 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
WARNING: multiple messages have this Message-ID (diff)
From: Vinay Belgaumkar <vinay.belgaumkar@intel.com> To: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Cc: Vinay Belgaumkar <vinay.belgaumkar@intel.com>, Sundaresan Sujaritha <sujaritha.sundaresan@intel.com>, Michal Wajdeczko <michal.wajdeczko@intel.com> Subject: [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Date: Wed, 28 Jul 2021 14:11:39 -0700 [thread overview] Message-ID: <20210728211144.15322-10-vinay.belgaumkar@intel.com> (raw) In-Reply-To: <20210728211144.15322-1-vinay.belgaumkar@intel.com> This prints out relevant SLPC info from the SLPC shared structure. We will send a H2G message which forces SLPC to update the shared data structure with latest information before reading it. v2: Address review comments (Michal W) v3: Remove unnecessary tasks from slpc_info (Michal W) v4: Rename function to intel_guc_slpc_print_info() (Michal W) Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Signed-off-by: Vinay Belgaumkar <vinay.belgaumkar@intel.com> Signed-off-by: Sundaresan Sujaritha <sujaritha.sundaresan@intel.com> --- .../gpu/drm/i915/gt/uc/intel_guc_debugfs.c | 22 ++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c | 29 +++++++++++++++++++ drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h | 3 ++ 3 files changed, 54 insertions(+) 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 72ddfff42f7d..887c8c8f35db 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_debugfs.c @@ -12,6 +12,7 @@ #include "gt/uc/intel_guc_ct.h" #include "gt/uc/intel_guc_ads.h" #include "gt/uc/intel_guc_submission.h" +#include "gt/uc/intel_guc_slpc.h" static int guc_info_show(struct seq_file *m, void *data) { @@ -50,11 +51,32 @@ static int guc_registered_contexts_show(struct seq_file *m, void *data) } DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_registered_contexts); +static int guc_slpc_info_show(struct seq_file *m, void *unused) +{ + struct intel_guc *guc = m->private; + struct intel_guc_slpc *slpc = &guc->slpc; + struct drm_printer p = drm_seq_file_printer(m); + + if (!intel_guc_slpc_is_used(guc)) + return -ENODEV; + + return intel_guc_slpc_print_info(slpc, &p); +} +DEFINE_GT_DEBUGFS_ATTRIBUTE(guc_slpc_info); + +static bool intel_eval_slpc_support(void *data) +{ + struct intel_guc *guc = (struct intel_guc *)data; + + return intel_guc_slpc_is_used(guc); +} + void intel_guc_debugfs_register(struct intel_guc *guc, struct dentry *root) { static const struct debugfs_gt_file files[] = { { "guc_info", &guc_info_fops, NULL }, { "guc_registered_contexts", &guc_registered_contexts_fops, NULL }, + { "guc_slpc_info", &guc_slpc_info_fops, &intel_eval_slpc_support}, }; if (!intel_guc_is_supported(guc)) 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 816c9ee301bf..2643d207009b 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.c @@ -439,6 +439,35 @@ int intel_guc_slpc_enable(struct intel_guc_slpc *slpc) return 0; } +int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p) +{ + struct drm_i915_private *i915 = slpc_to_i915(slpc); + struct slpc_shared_data *data = slpc->vaddr; + struct slpc_task_state_data *slpc_tasks; + intel_wakeref_t wakeref; + int ret = 0; + + GEM_BUG_ON(!slpc->vma); + + with_intel_runtime_pm(&i915->runtime_pm, wakeref) { + ret = slpc_query_task_state(slpc); + + if (!ret) { + slpc_tasks = &data->task_state_data; + + drm_printf(p, "\tSLPC state: %s\n", slpc_get_state_string(slpc)); + drm_printf(p, "\tGTPERF task active: %s\n", + yesno(slpc_tasks->status & SLPC_GTPERF_TASK_ENABLED)); + drm_printf(p, "\tMax freq: %u MHz\n", + slpc_decode_max_freq(slpc)); + drm_printf(p, "\tMin freq: %u MHz\n", + slpc_decode_min_freq(slpc)); + } + } + + return ret; +} + void intel_guc_slpc_fini(struct intel_guc_slpc *slpc) { if (!slpc->vma) diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h index 78a7893ce489..3ffd4f2e3151 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_slpc.h @@ -9,6 +9,8 @@ #include "intel_guc_submission.h" #include "intel_guc_slpc_types.h" +struct drm_printer; + static inline bool intel_guc_slpc_is_supported(struct intel_guc *guc) { return guc->slpc.supported; @@ -33,5 +35,6 @@ int intel_guc_slpc_set_max_freq(struct intel_guc_slpc *slpc, u32 val); int intel_guc_slpc_set_min_freq(struct intel_guc_slpc *slpc, u32 val); int intel_guc_slpc_get_max_freq(struct intel_guc_slpc *slpc, u32 *val); int intel_guc_slpc_get_min_freq(struct intel_guc_slpc *slpc, u32 *val); +int intel_guc_slpc_print_info(struct intel_guc_slpc *slpc, struct drm_printer *p); #endif -- 2.25.0
next prev parent reply other threads:[~2021-07-28 21:12 UTC|newest] Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-07-28 21:11 [Intel-gfx] [PATCH v4 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 01/14] drm/i915/guc/slpc: Initial definitions for SLPC Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 15:28 ` [Intel-gfx] " Michal Wajdeczko 2021-07-29 15:28 ` Michal Wajdeczko 2021-07-28 21:11 ` [Intel-gfx] [PATCH 02/14] drm/i915/guc/slpc: Gate Host RPS when SLPC is enabled Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 03/14] drm/i915/guc/slpc: Adding SLPC communication interfaces Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 15:33 ` [Intel-gfx] " Michal Wajdeczko 2021-07-29 15:33 ` Michal Wajdeczko 2021-07-28 21:11 ` [Intel-gfx] [PATCH 04/14] drm/i915/guc/slpc: Allocate, initialize and release SLPC Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 05/14] drm/i915/guc/slpc: Enable SLPC and add related H2G events Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 15:48 ` [Intel-gfx] " Michal Wajdeczko 2021-07-29 15:48 ` Michal Wajdeczko 2021-07-28 21:11 ` [Intel-gfx] [PATCH 06/14] drm/i915/guc/slpc: Remove BUG_ON in guc_submission_disable Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 07/14] drm/i915/guc/slpc: Add methods to set min/max frequency Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 16:33 ` [Intel-gfx] " Michal Wajdeczko 2021-07-29 16:33 ` Michal Wajdeczko 2021-07-28 21:11 ` [Intel-gfx] [PATCH 08/14] drm/i915/guc/slpc: Add get max/min freq hooks Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar [this message] 2021-07-28 21:11 ` [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 10/14] drm/i915/guc/slpc: Enable ARAT timer interrupt Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 21:11 ` [Intel-gfx] [PATCH 11/14] drm/i915/guc/slpc: Cache platform frequency limits Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 16:21 ` [Intel-gfx] " Michal Wajdeczko 2021-07-29 16:21 ` Michal Wajdeczko 2021-07-29 17:24 ` Belgaumkar, Vinay 2021-07-29 17:24 ` Belgaumkar, Vinay 2021-07-28 21:11 ` [Intel-gfx] [PATCH 12/14] drm/i915/guc/slpc: Sysfs hooks for SLPC Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 20:28 ` Michal Wajdeczko 2021-07-29 20:28 ` [Intel-gfx] " Michal Wajdeczko 2021-07-28 21:11 ` [Intel-gfx] [PATCH 13/14] drm/i915/guc/slpc: Add SLPC selftest Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-29 23:40 ` [Intel-gfx] " Matthew Brost 2021-07-29 23:40 ` Matthew Brost 2021-07-30 1:12 ` Belgaumkar, Vinay 2021-07-30 1:12 ` Belgaumkar, Vinay 2021-07-30 1:45 ` kernel test robot 2021-07-30 1:45 ` kernel test robot 2021-07-30 1:45 ` kernel test robot 2021-07-28 21:11 ` [Intel-gfx] [PATCH 14/14] drm/i915/guc/rc: Setup and enable GuCRC feature Vinay Belgaumkar 2021-07-28 21:11 ` Vinay Belgaumkar 2021-07-28 22:52 ` [Intel-gfx] ✗ Fi.CI.CHECKPATCH: warning for drm/i915/guc/slpc: Enable GuC based power management features (rev2) Patchwork 2021-07-28 22:54 ` [Intel-gfx] ✗ Fi.CI.SPARSE: " Patchwork 2021-07-28 23:21 ` [Intel-gfx] ✓ Fi.CI.BAT: success " Patchwork 2021-07-29 4:23 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork -- strict thread matches above, loose matches on Subject: below -- 2021-07-30 20:21 [Intel-gfx] [PATCH v6 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-30 20:21 ` [Intel-gfx] [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Vinay Belgaumkar 2021-07-30 2:00 [Intel-gfx] [PATCH v5 00/14] drm/i915/guc/slpc: Enable GuC based power management features Vinay Belgaumkar 2021-07-30 2:01 ` [Intel-gfx] [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Vinay Belgaumkar 2021-07-21 16:11 [PATCH v2 00/14] drm/i915/guc: Enable GuC based power management features Vinay Belgaumkar 2021-07-21 16:11 ` [Intel-gfx] [PATCH 09/14] drm/i915/guc/slpc: Add debugfs for SLPC info Vinay Belgaumkar 2021-07-21 18:05 ` Michal Wajdeczko 2021-07-23 19:49 ` Belgaumkar, Vinay 2021-07-22 1:29 ` kernel test robot 2021-07-24 0:31 ` kernel test robot 2021-07-25 2:57 ` kernel test robot
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