[PATCH 1/4] drm/i915/gem: reconcile Excess struct member kernel-doc warnings

[PATCH 1/4] drm/i915/gem: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_gem_context_types.h:420: warning: Excess struct member 'lock' description in 'i915_gem_context'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gem/i915_gem_context_types.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -412,9 +412,9 @@ struct i915_gem_context {
 
 	/** @stale: tracks stale engines to be destroyed */
 	struct {
-		/** @lock: guards engines */
+		/** @stale.lock: guards engines */
 		spinlock_t lock;
-		/** @engines: list of stale engines */
+		/** @stale.engines: list of stale engines */
 		struct list_head engines;
 	} stale;
 };

[PATCH 1/4] drm/i915/gem: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_gem_context_types.h:420: warning: Excess struct member 'lock' description in 'i915_gem_context'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gem/i915_gem_context_types.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -412,9 +412,9 @@ struct i915_gem_context {
 
 	/** @stale: tracks stale engines to be destroyed */
 	struct {
-		/** @lock: guards engines */
+		/** @stale.lock: guards engines */
 		spinlock_t lock;
-		/** @engines: list of stale engines */
+		/** @stale.engines: list of stale engines */
 		struct list_head engines;
 	} stale;
 };

[PATCH 1/4] drm/i915/gem: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_gem_context_types.h:420: warning: Excess struct member 'lock' description in 'i915_gem_context'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gem/i915_gem_context_types.h |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
--- a/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context_types.h
@@ -412,9 +412,9 @@ struct i915_gem_context {
 
 	/** @stale: tracks stale engines to be destroyed */
 	struct {
-		/** @lock: guards engines */
+		/** @stale.lock: guards engines */
 		spinlock_t lock;
-		/** @engines: list of stale engines */
+		/** @stale.engines: list of stale engines */
 		struct list_head engines;
 	} stale;
 };

[PATCH 2/4] drm/i915/gt: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_gsc.h:34: warning: Excess struct member 'gem_obj' description in 'intel_gsc'

Also add missing field member descriptions.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/intel_gsc.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/intel_gsc.h b/drivers/gpu/drm/i915/gt/intel_gsc.h
--- a/drivers/gpu/drm/i915/gt/intel_gsc.h
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.h
@@ -21,8 +21,11 @@ struct mei_aux_device;
 /**
  * struct intel_gsc - graphics security controller
  *
- * @gem_obj: scratch memory GSC operations
- * @intf : gsc interface
+ * @intf :	gsc interface
+ * @intf.adev :	MEI aux. device for this @intf
+ * @intf.gem_obj : scratch memory GSC operations
+ * @intf.irq :	IRQ for this device (%-1 for no IRQ)
+ * @intf.id :	this interface's id number/index
  */
 struct intel_gsc {
 	struct intel_gsc_intf {

[PATCH 2/4] drm/i915/gt: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_gsc.h:34: warning: Excess struct member 'gem_obj' description in 'intel_gsc'

Also add missing field member descriptions.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/intel_gsc.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/intel_gsc.h b/drivers/gpu/drm/i915/gt/intel_gsc.h
--- a/drivers/gpu/drm/i915/gt/intel_gsc.h
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.h
@@ -21,8 +21,11 @@ struct mei_aux_device;
 /**
  * struct intel_gsc - graphics security controller
  *
- * @gem_obj: scratch memory GSC operations
- * @intf : gsc interface
+ * @intf :	gsc interface
+ * @intf.adev :	MEI aux. device for this @intf
+ * @intf.gem_obj : scratch memory GSC operations
+ * @intf.irq :	IRQ for this device (%-1 for no IRQ)
+ * @intf.id :	this interface's id number/index
  */
 struct intel_gsc {
 	struct intel_gsc_intf {

[PATCH 2/4] drm/i915/gt: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_gsc.h:34: warning: Excess struct member 'gem_obj' description in 'intel_gsc'

Also add missing field member descriptions.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/intel_gsc.h |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/intel_gsc.h b/drivers/gpu/drm/i915/gt/intel_gsc.h
--- a/drivers/gpu/drm/i915/gt/intel_gsc.h
+++ b/drivers/gpu/drm/i915/gt/intel_gsc.h
@@ -21,8 +21,11 @@ struct mei_aux_device;
 /**
  * struct intel_gsc - graphics security controller
  *
- * @gem_obj: scratch memory GSC operations
- * @intf : gsc interface
+ * @intf :	gsc interface
+ * @intf.adev :	MEI aux. device for this @intf
+ * @intf.gem_obj : scratch memory GSC operations
+ * @intf.irq :	IRQ for this device (%-1 for no IRQ)
+ * @intf.id :	this interface's id number/index
  */
 struct intel_gsc {
 	struct intel_gsc_intf {

[PATCH 3/4] drm/i915/guc: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'num_guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_bitmap' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_id_list' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_in_use' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_contexts' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_mask' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_delay_ms' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_gucid_threshold' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'gt_stamp' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'ping_delay' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'work' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'shift' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'last_stat_jiffies' description in 'intel_guc'
18 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/uc/intel_guc.h |   75 ++++++++++++-----------
 1 file changed, 42 insertions(+), 33 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -105,61 +105,67 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: protects everything in submission_state,
-		 * ce->guc_id.id, and ce->guc_id.ref when transitioning in and
-		 * out of zero
+		 * @submission_state.lock: protects everything in
+		 * submission_state, ce->guc_id.id, and ce->guc_id.ref
+		 * when transitioning in and out of zero
 		 */
 		spinlock_t lock;
 		/**
-		 * @guc_ids: used to allocate new guc_ids, single-lrc
+		 * @submission_state.guc_ids: used to allocate new
+		 * guc_ids, single-lrc
 		 */
 		struct ida guc_ids;
 		/**
-		 * @num_guc_ids: Number of guc_ids, selftest feature to be able
-		 * to reduce this number while testing.
+		 * @submission_state.num_guc_ids: Number of guc_ids, selftest
+		 * feature to be able to reduce this number while testing.
 		 */
 		int num_guc_ids;
 		/**
-		 * @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc
+		 * @submission_state.guc_ids_bitmap: used to allocate
+		 * new guc_ids, multi-lrc
 		 */
 		unsigned long *guc_ids_bitmap;
 		/**
-		 * @guc_id_list: list of intel_context with valid guc_ids but no
-		 * refs
+		 * @submission_state.guc_id_list: list of intel_context
+		 * with valid guc_ids but no refs
 		 */
 		struct list_head guc_id_list;
 		/**
-		 * @guc_ids_in_use: Number single-lrc guc_ids in use
+		 * @submission_state.guc_ids_in_use: Number single-lrc
+		 * guc_ids in use
 		 */
 		unsigned int guc_ids_in_use;
 		/**
-		 * @destroyed_contexts: list of contexts waiting to be destroyed
-		 * (deregistered with the GuC)
+		 * @submission_state.destroyed_contexts: list of contexts
+		 * waiting to be destroyed (deregistered with the GuC)
 		 */
 		struct list_head destroyed_contexts;
 		/**
-		 * @destroyed_worker: worker to deregister contexts, need as we
-		 * need to take a GT PM reference and can't from destroy
-		 * function as it might be in an atomic context (no sleeping)
+		 * @submission_state.destroyed_worker: worker to deregister
+		 * contexts, need as we need to take a GT PM reference and
+		 * can't from destroy function as it might be in an atomic
+		 * context (no sleeping)
 		 */
 		struct work_struct destroyed_worker;
 		/**
-		 * @reset_fail_worker: worker to trigger a GT reset after an
-		 * engine reset fails
+		 * @submission_state.reset_fail_worker: worker to trigger
+		 * a GT reset after an engine reset fails
 		 */
 		struct work_struct reset_fail_worker;
 		/**
-		 * @reset_fail_mask: mask of engines that failed to reset
+		 * @submission_state.reset_fail_mask: mask of engines that
+		 * failed to reset
 		 */
 		intel_engine_mask_t reset_fail_mask;
 		/**
-		 * @sched_disable_delay_ms: schedule disable delay, in ms, for
-		 * contexts
+		 * @submission_state.sched_disable_delay_ms: schedule
+		 * disable delay, in ms, for contexts
 		 */
 		unsigned int sched_disable_delay_ms;
 		/**
-		 * @sched_disable_gucid_threshold: threshold of min remaining available
-		 * guc_ids before we start bypassing the schedule disable delay
+		 * @submission_state.sched_disable_gucid_threshold:
+		 * threshold of min remaining available guc_ids before
+		 * we start bypassing the schedule disable delay
 		 */
 		unsigned int sched_disable_gucid_threshold;
 	} submission_state;
@@ -243,37 +249,40 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: Lock protecting the below fields and the engine stats.
+		 * @timestamp.lock: Lock protecting the below fields and
+		 * the engine stats.
 		 */
 		spinlock_t lock;
 
 		/**
-		 * @gt_stamp: 64 bit extended value of the GT timestamp.
+		 * @timestamp.gt_stamp: 64-bit extended value of the GT
+		 * timestamp.
 		 */
 		u64 gt_stamp;
 
 		/**
-		 * @ping_delay: Period for polling the GT timestamp for
-		 * overflow.
+		 * @timestamp.ping_delay: Period for polling the GT
+		 * timestamp for overflow.
 		 */
 		unsigned long ping_delay;
 
 		/**
-		 * @work: Periodic work to adjust GT timestamp, engine and
-		 * context usage for overflows.
+		 * @timestamp.work: Periodic work to adjust GT timestamp,
+		 * engine and context usage for overflows.
 		 */
 		struct delayed_work work;
 
 		/**
-		 * @shift: Right shift value for the gpm timestamp
+		 * @timestamp.shift: Right shift value for the gpm timestamp
 		 */
 		u32 shift;
 
 		/**
-		 * @last_stat_jiffies: jiffies at last actual stats collection time
-		 * We use this timestamp to ensure we don't oversample the
-		 * stats because runtime power management events can trigger
-		 * stats collection at much higher rates than required.
+		 * @timestamp.last_stat_jiffies: jiffies at last actual
+		 * stats collection time. We use this timestamp to ensure
+		 * we don't oversample the stats because runtime power
+		 * management events can trigger stats collection at much
+		 * higher rates than required.
 		 */
 		unsigned long last_stat_jiffies;
 	} timestamp;

[PATCH 3/4] drm/i915/guc: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'num_guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_bitmap' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_id_list' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_in_use' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_contexts' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_mask' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_delay_ms' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_gucid_threshold' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'gt_stamp' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'ping_delay' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'work' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'shift' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'last_stat_jiffies' description in 'intel_guc'
18 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/uc/intel_guc.h |   75 ++++++++++++-----------
 1 file changed, 42 insertions(+), 33 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -105,61 +105,67 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: protects everything in submission_state,
-		 * ce->guc_id.id, and ce->guc_id.ref when transitioning in and
-		 * out of zero
+		 * @submission_state.lock: protects everything in
+		 * submission_state, ce->guc_id.id, and ce->guc_id.ref
+		 * when transitioning in and out of zero
 		 */
 		spinlock_t lock;
 		/**
-		 * @guc_ids: used to allocate new guc_ids, single-lrc
+		 * @submission_state.guc_ids: used to allocate new
+		 * guc_ids, single-lrc
 		 */
 		struct ida guc_ids;
 		/**
-		 * @num_guc_ids: Number of guc_ids, selftest feature to be able
-		 * to reduce this number while testing.
+		 * @submission_state.num_guc_ids: Number of guc_ids, selftest
+		 * feature to be able to reduce this number while testing.
 		 */
 		int num_guc_ids;
 		/**
-		 * @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc
+		 * @submission_state.guc_ids_bitmap: used to allocate
+		 * new guc_ids, multi-lrc
 		 */
 		unsigned long *guc_ids_bitmap;
 		/**
-		 * @guc_id_list: list of intel_context with valid guc_ids but no
-		 * refs
+		 * @submission_state.guc_id_list: list of intel_context
+		 * with valid guc_ids but no refs
 		 */
 		struct list_head guc_id_list;
 		/**
-		 * @guc_ids_in_use: Number single-lrc guc_ids in use
+		 * @submission_state.guc_ids_in_use: Number single-lrc
+		 * guc_ids in use
 		 */
 		unsigned int guc_ids_in_use;
 		/**
-		 * @destroyed_contexts: list of contexts waiting to be destroyed
-		 * (deregistered with the GuC)
+		 * @submission_state.destroyed_contexts: list of contexts
+		 * waiting to be destroyed (deregistered with the GuC)
 		 */
 		struct list_head destroyed_contexts;
 		/**
-		 * @destroyed_worker: worker to deregister contexts, need as we
-		 * need to take a GT PM reference and can't from destroy
-		 * function as it might be in an atomic context (no sleeping)
+		 * @submission_state.destroyed_worker: worker to deregister
+		 * contexts, need as we need to take a GT PM reference and
+		 * can't from destroy function as it might be in an atomic
+		 * context (no sleeping)
 		 */
 		struct work_struct destroyed_worker;
 		/**
-		 * @reset_fail_worker: worker to trigger a GT reset after an
-		 * engine reset fails
+		 * @submission_state.reset_fail_worker: worker to trigger
+		 * a GT reset after an engine reset fails
 		 */
 		struct work_struct reset_fail_worker;
 		/**
-		 * @reset_fail_mask: mask of engines that failed to reset
+		 * @submission_state.reset_fail_mask: mask of engines that
+		 * failed to reset
 		 */
 		intel_engine_mask_t reset_fail_mask;
 		/**
-		 * @sched_disable_delay_ms: schedule disable delay, in ms, for
-		 * contexts
+		 * @submission_state.sched_disable_delay_ms: schedule
+		 * disable delay, in ms, for contexts
 		 */
 		unsigned int sched_disable_delay_ms;
 		/**
-		 * @sched_disable_gucid_threshold: threshold of min remaining available
-		 * guc_ids before we start bypassing the schedule disable delay
+		 * @submission_state.sched_disable_gucid_threshold:
+		 * threshold of min remaining available guc_ids before
+		 * we start bypassing the schedule disable delay
 		 */
 		unsigned int sched_disable_gucid_threshold;
 	} submission_state;
@@ -243,37 +249,40 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: Lock protecting the below fields and the engine stats.
+		 * @timestamp.lock: Lock protecting the below fields and
+		 * the engine stats.
 		 */
 		spinlock_t lock;
 
 		/**
-		 * @gt_stamp: 64 bit extended value of the GT timestamp.
+		 * @timestamp.gt_stamp: 64-bit extended value of the GT
+		 * timestamp.
 		 */
 		u64 gt_stamp;
 
 		/**
-		 * @ping_delay: Period for polling the GT timestamp for
-		 * overflow.
+		 * @timestamp.ping_delay: Period for polling the GT
+		 * timestamp for overflow.
 		 */
 		unsigned long ping_delay;
 
 		/**
-		 * @work: Periodic work to adjust GT timestamp, engine and
-		 * context usage for overflows.
+		 * @timestamp.work: Periodic work to adjust GT timestamp,
+		 * engine and context usage for overflows.
 		 */
 		struct delayed_work work;
 
 		/**
-		 * @shift: Right shift value for the gpm timestamp
+		 * @timestamp.shift: Right shift value for the gpm timestamp
 		 */
 		u32 shift;
 
 		/**
-		 * @last_stat_jiffies: jiffies at last actual stats collection time
-		 * We use this timestamp to ensure we don't oversample the
-		 * stats because runtime power management events can trigger
-		 * stats collection at much higher rates than required.
+		 * @timestamp.last_stat_jiffies: jiffies at last actual
+		 * stats collection time. We use this timestamp to ensure
+		 * we don't oversample the stats because runtime power
+		 * management events can trigger stats collection at much
+		 * higher rates than required.
 		 */
 		unsigned long last_stat_jiffies;
 	} timestamp;

[PATCH 3/4] drm/i915/guc: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'num_guc_ids' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_bitmap' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_id_list' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'guc_ids_in_use' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_contexts' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'destroyed_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_worker' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'reset_fail_mask' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_delay_ms' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'sched_disable_gucid_threshold' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'lock' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'gt_stamp' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'ping_delay' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'work' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'shift' description in 'intel_guc'
intel_guc.h:305: warning: Excess struct member 'last_stat_jiffies' description in 'intel_guc'
18 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/gt/uc/intel_guc.h |   75 ++++++++++++-----------
 1 file changed, 42 insertions(+), 33 deletions(-)

diff -- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc.h
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc.h
@@ -105,61 +105,67 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: protects everything in submission_state,
-		 * ce->guc_id.id, and ce->guc_id.ref when transitioning in and
-		 * out of zero
+		 * @submission_state.lock: protects everything in
+		 * submission_state, ce->guc_id.id, and ce->guc_id.ref
+		 * when transitioning in and out of zero
 		 */
 		spinlock_t lock;
 		/**
-		 * @guc_ids: used to allocate new guc_ids, single-lrc
+		 * @submission_state.guc_ids: used to allocate new
+		 * guc_ids, single-lrc
 		 */
 		struct ida guc_ids;
 		/**
-		 * @num_guc_ids: Number of guc_ids, selftest feature to be able
-		 * to reduce this number while testing.
+		 * @submission_state.num_guc_ids: Number of guc_ids, selftest
+		 * feature to be able to reduce this number while testing.
 		 */
 		int num_guc_ids;
 		/**
-		 * @guc_ids_bitmap: used to allocate new guc_ids, multi-lrc
+		 * @submission_state.guc_ids_bitmap: used to allocate
+		 * new guc_ids, multi-lrc
 		 */
 		unsigned long *guc_ids_bitmap;
 		/**
-		 * @guc_id_list: list of intel_context with valid guc_ids but no
-		 * refs
+		 * @submission_state.guc_id_list: list of intel_context
+		 * with valid guc_ids but no refs
 		 */
 		struct list_head guc_id_list;
 		/**
-		 * @guc_ids_in_use: Number single-lrc guc_ids in use
+		 * @submission_state.guc_ids_in_use: Number single-lrc
+		 * guc_ids in use
 		 */
 		unsigned int guc_ids_in_use;
 		/**
-		 * @destroyed_contexts: list of contexts waiting to be destroyed
-		 * (deregistered with the GuC)
+		 * @submission_state.destroyed_contexts: list of contexts
+		 * waiting to be destroyed (deregistered with the GuC)
 		 */
 		struct list_head destroyed_contexts;
 		/**
-		 * @destroyed_worker: worker to deregister contexts, need as we
-		 * need to take a GT PM reference and can't from destroy
-		 * function as it might be in an atomic context (no sleeping)
+		 * @submission_state.destroyed_worker: worker to deregister
+		 * contexts, need as we need to take a GT PM reference and
+		 * can't from destroy function as it might be in an atomic
+		 * context (no sleeping)
 		 */
 		struct work_struct destroyed_worker;
 		/**
-		 * @reset_fail_worker: worker to trigger a GT reset after an
-		 * engine reset fails
+		 * @submission_state.reset_fail_worker: worker to trigger
+		 * a GT reset after an engine reset fails
 		 */
 		struct work_struct reset_fail_worker;
 		/**
-		 * @reset_fail_mask: mask of engines that failed to reset
+		 * @submission_state.reset_fail_mask: mask of engines that
+		 * failed to reset
 		 */
 		intel_engine_mask_t reset_fail_mask;
 		/**
-		 * @sched_disable_delay_ms: schedule disable delay, in ms, for
-		 * contexts
+		 * @submission_state.sched_disable_delay_ms: schedule
+		 * disable delay, in ms, for contexts
 		 */
 		unsigned int sched_disable_delay_ms;
 		/**
-		 * @sched_disable_gucid_threshold: threshold of min remaining available
-		 * guc_ids before we start bypassing the schedule disable delay
+		 * @submission_state.sched_disable_gucid_threshold:
+		 * threshold of min remaining available guc_ids before
+		 * we start bypassing the schedule disable delay
 		 */
 		unsigned int sched_disable_gucid_threshold;
 	} submission_state;
@@ -243,37 +249,40 @@ struct intel_guc {
 	 */
 	struct {
 		/**
-		 * @lock: Lock protecting the below fields and the engine stats.
+		 * @timestamp.lock: Lock protecting the below fields and
+		 * the engine stats.
 		 */
 		spinlock_t lock;
 
 		/**
-		 * @gt_stamp: 64 bit extended value of the GT timestamp.
+		 * @timestamp.gt_stamp: 64-bit extended value of the GT
+		 * timestamp.
 		 */
 		u64 gt_stamp;
 
 		/**
-		 * @ping_delay: Period for polling the GT timestamp for
-		 * overflow.
+		 * @timestamp.ping_delay: Period for polling the GT
+		 * timestamp for overflow.
 		 */
 		unsigned long ping_delay;
 
 		/**
-		 * @work: Periodic work to adjust GT timestamp, engine and
-		 * context usage for overflows.
+		 * @timestamp.work: Periodic work to adjust GT timestamp,
+		 * engine and context usage for overflows.
 		 */
 		struct delayed_work work;
 
 		/**
-		 * @shift: Right shift value for the gpm timestamp
+		 * @timestamp.shift: Right shift value for the gpm timestamp
 		 */
 		u32 shift;
 
 		/**
-		 * @last_stat_jiffies: jiffies at last actual stats collection time
-		 * We use this timestamp to ensure we don't oversample the
-		 * stats because runtime power management events can trigger
-		 * stats collection at much higher rates than required.
+		 * @timestamp.last_stat_jiffies: jiffies at last actual
+		 * stats collection time. We use this timestamp to ensure
+		 * we don't oversample the stats because runtime power
+		 * management events can trigger stats collection at much
+		 * higher rates than required.
 		 */
 		unsigned long last_stat_jiffies;
 	} timestamp;

[PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
3 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -291,7 +291,8 @@ struct i915_perf_stream {
 		int size_exponent;
 
 		/**
-		 * @ptr_lock: Locks reads and writes to all head/tail state
+		 * @oa_buffer.ptr_lock: Locks reads and writes to all
+		 * head/tail state
 		 *
 		 * Consider: the head and tail pointer state needs to be read
 		 * consistently from a hrtimer callback (atomic context) and
@@ -313,7 +314,8 @@ struct i915_perf_stream {
 		spinlock_t ptr_lock;
 
 		/**
-		 * @head: Although we can always read back the head pointer register,
+		 * @oa_buffer.head: Although we can always read back
+		 * the head pointer register,
 		 * we prefer to avoid trusting the HW state, just to avoid any
 		 * risk that some hardware condition could * somehow bump the
 		 * head pointer unpredictably and cause us to forward the wrong
@@ -322,7 +324,8 @@ struct i915_perf_stream {
 		u32 head;
 
 		/**
-		 * @tail: The last verified tail that can be read by userspace.
+		 * @oa_buffer.tail: The last verified tail that can be
+		 * read by userspace.
 		 */
 		u32 tail;
 	} oa_buffer;

[PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
3 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -291,7 +291,8 @@ struct i915_perf_stream {
 		int size_exponent;
 
 		/**
-		 * @ptr_lock: Locks reads and writes to all head/tail state
+		 * @oa_buffer.ptr_lock: Locks reads and writes to all
+		 * head/tail state
 		 *
 		 * Consider: the head and tail pointer state needs to be read
 		 * consistently from a hrtimer callback (atomic context) and
@@ -313,7 +314,8 @@ struct i915_perf_stream {
 		spinlock_t ptr_lock;
 
 		/**
-		 * @head: Although we can always read back the head pointer register,
+		 * @oa_buffer.head: Although we can always read back
+		 * the head pointer register,
 		 * we prefer to avoid trusting the HW state, just to avoid any
 		 * risk that some hardware condition could * somehow bump the
 		 * head pointer unpredictably and cause us to forward the wrong
@@ -322,7 +324,8 @@ struct i915_perf_stream {
 		u32 head;
 
 		/**
-		 * @tail: The last verified tail that can be read by userspace.
+		 * @oa_buffer.tail: The last verified tail that can be
+		 * read by userspace.
 		 */
 		u32 tail;
 	} oa_buffer;

[PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

Document nested struct members with full names as described in
Documentation/doc-guide/kernel-doc.rst.

i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
3 warnings as Errors

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: dri-devel@lists.freedesktop.org
---
 drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
--- a/drivers/gpu/drm/i915/i915_perf_types.h
+++ b/drivers/gpu/drm/i915/i915_perf_types.h
@@ -291,7 +291,8 @@ struct i915_perf_stream {
 		int size_exponent;
 
 		/**
-		 * @ptr_lock: Locks reads and writes to all head/tail state
+		 * @oa_buffer.ptr_lock: Locks reads and writes to all
+		 * head/tail state
 		 *
 		 * Consider: the head and tail pointer state needs to be read
 		 * consistently from a hrtimer callback (atomic context) and
@@ -313,7 +314,8 @@ struct i915_perf_stream {
 		spinlock_t ptr_lock;
 
 		/**
-		 * @head: Although we can always read back the head pointer register,
+		 * @oa_buffer.head: Although we can always read back
+		 * the head pointer register,
 		 * we prefer to avoid trusting the HW state, just to avoid any
 		 * risk that some hardware condition could * somehow bump the
 		 * head pointer unpredictably and cause us to forward the wrong
@@ -322,7 +324,8 @@ struct i915_perf_stream {
 		u32 head;
 
 		/**
-		 * @tail: The last verified tail that can be read by userspace.
+		 * @oa_buffer.tail: The last verified tail that can be
+		 * read by userspace.
 		 */
 		u32 tail;
 	} oa_buffer;

Re: [PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Rodrigo Vivi]

On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
> Document nested struct members with full names as described in
> Documentation/doc-guide/kernel-doc.rst.
> 
> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
> 3 warnings as Errors
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Cc: Jonathan Corbet <corbet@lwn.net>
> Cc: dri-devel@lists.freedesktop.org


for the series:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

I'm afraid patchwork was down when you sent this out.
Could you please rebase and resend? Just to ensure
our CI doesn't complain and then we push it.

Thanks,
Rodrigo.

> ---
>  drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
> --- a/drivers/gpu/drm/i915/i915_perf_types.h
> +++ b/drivers/gpu/drm/i915/i915_perf_types.h
> @@ -291,7 +291,8 @@ struct i915_perf_stream {
>  		int size_exponent;
>  
>  		/**
> -		 * @ptr_lock: Locks reads and writes to all head/tail state
> +		 * @oa_buffer.ptr_lock: Locks reads and writes to all
> +		 * head/tail state
>  		 *
>  		 * Consider: the head and tail pointer state needs to be read
>  		 * consistently from a hrtimer callback (atomic context) and
> @@ -313,7 +314,8 @@ struct i915_perf_stream {
>  		spinlock_t ptr_lock;
>  
>  		/**
> -		 * @head: Although we can always read back the head pointer register,
> +		 * @oa_buffer.head: Although we can always read back
> +		 * the head pointer register,
>  		 * we prefer to avoid trusting the HW state, just to avoid any
>  		 * risk that some hardware condition could * somehow bump the
>  		 * head pointer unpredictably and cause us to forward the wrong
> @@ -322,7 +324,8 @@ struct i915_perf_stream {
>  		u32 head;
>  
>  		/**
> -		 * @tail: The last verified tail that can be read by userspace.
> +		 * @oa_buffer.tail: The last verified tail that can be
> +		 * read by userspace.
>  		 */
>  		u32 tail;
>  	} oa_buffer;

Re: [PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Rodrigo Vivi]

On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
> Document nested struct members with full names as described in
> Documentation/doc-guide/kernel-doc.rst.
> 
> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
> 3 warnings as Errors
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Cc: Jonathan Corbet <corbet@lwn.net>
> Cc: dri-devel@lists.freedesktop.org


for the series:
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

I'm afraid patchwork was down when you sent this out.
Could you please rebase and resend? Just to ensure
our CI doesn't complain and then we push it.

Thanks,
Rodrigo.

> ---
>  drivers/gpu/drm/i915/i915_perf_types.h |    9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff -- a/drivers/gpu/drm/i915/i915_perf_types.h b/drivers/gpu/drm/i915/i915_perf_types.h
> --- a/drivers/gpu/drm/i915/i915_perf_types.h
> +++ b/drivers/gpu/drm/i915/i915_perf_types.h
> @@ -291,7 +291,8 @@ struct i915_perf_stream {
>  		int size_exponent;
>  
>  		/**
> -		 * @ptr_lock: Locks reads and writes to all head/tail state
> +		 * @oa_buffer.ptr_lock: Locks reads and writes to all
> +		 * head/tail state
>  		 *
>  		 * Consider: the head and tail pointer state needs to be read
>  		 * consistently from a hrtimer callback (atomic context) and
> @@ -313,7 +314,8 @@ struct i915_perf_stream {
>  		spinlock_t ptr_lock;
>  
>  		/**
> -		 * @head: Although we can always read back the head pointer register,
> +		 * @oa_buffer.head: Although we can always read back
> +		 * the head pointer register,
>  		 * we prefer to avoid trusting the HW state, just to avoid any
>  		 * risk that some hardware condition could * somehow bump the
>  		 * head pointer unpredictably and cause us to forward the wrong
> @@ -322,7 +324,8 @@ struct i915_perf_stream {
>  		u32 head;
>  
>  		/**
> -		 * @tail: The last verified tail that can be read by userspace.
> +		 * @oa_buffer.tail: The last verified tail that can be
> +		 * read by userspace.
>  		 */
>  		u32 tail;
>  	} oa_buffer;

Re: [PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

On 12/26/23 09:05, Rodrigo Vivi wrote:
> On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
>> Document nested struct members with full names as described in
>> Documentation/doc-guide/kernel-doc.rst.
>>
>> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
>> 3 warnings as Errors
>>
>> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
>> Cc: Jani Nikula <jani.nikula@linux.intel.com>
>> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
>> Cc: intel-gfx@lists.freedesktop.org
>> Cc: Jonathan Corbet <corbet@lwn.net>
>> Cc: dri-devel@lists.freedesktop.org
> 
> 
> for the series:
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> 
> I'm afraid patchwork was down when you sent this out.
> Could you please rebase and resend? Just to ensure
> our CI doesn't complain and then we push it.
> 

Will do. Thanks.

-- 
#Randy

Re: [PATCH 4/4] drm/i915/perf: reconcile Excess struct member kernel-doc warnings

[Randy Dunlap]

On 12/26/23 09:05, Rodrigo Vivi wrote:
> On Wed, Dec 20, 2023 at 07:20:29PM -0800, Randy Dunlap wrote:
>> Document nested struct members with full names as described in
>> Documentation/doc-guide/kernel-doc.rst.
>>
>> i915_perf_types.h:341: warning: Excess struct member 'ptr_lock' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'head' description in 'i915_perf_stream'
>> i915_perf_types.h:341: warning: Excess struct member 'tail' description in 'i915_perf_stream'
>> 3 warnings as Errors
>>
>> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
>> Cc: Jani Nikula <jani.nikula@linux.intel.com>
>> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
>> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
>> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
>> Cc: intel-gfx@lists.freedesktop.org
>> Cc: Jonathan Corbet <corbet@lwn.net>
>> Cc: dri-devel@lists.freedesktop.org
> 
> 
> for the series:
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
> 
> I'm afraid patchwork was down when you sent this out.
> Could you please rebase and resend? Just to ensure
> our CI doesn't complain and then we push it.
> 

Will do. Thanks.

-- 
#Randy