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From:   =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>
To:     intel-gfx@lists.freedesktop.org
Cc:     =?UTF-8?q?Jonathan=20Neusch=C3=A4fer?= <j.neuschaefer@gmx.net>,
        Jani Nikula <jani.nikula@linux.intel.com>,
        Joonas Lahtinen <joonas.lahtinen@linux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@intel.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>,
        dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/i915: Add Sphinx-compatible references to struct fields
Date:   Thu,  3 Oct 2019 19:28:23 +0200
Message-Id: <20191003172823.8955-1-j.neuschaefer@gmx.net>
MIME-Version: 1.0
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Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

This fixes the following kernel-doc warnings and makes the corrsponding fi=
elds
show up in the generated HTML:

./drivers/gpu/drm/i915/i915_drv.h:1143: warning: Incorrect use of kernel-d=
oc format:          * State of the OA buffer.
./drivers/gpu/drm/i915/i915_drv.h:1154: warning: Incorrect use of kernel-d=
oc format:                  * Locks reads and writes to all head/tail stat=
e
./drivers/gpu/drm/i915/i915_drv.h:1176: warning: Incorrect use of kernel-d=
oc format:                  * One 'aging' tail pointer and one 'aged' tail=
 pointer ready to
./drivers/gpu/drm/i915/i915_drv.h:1188: warning: Incorrect use of kernel-d=
oc format:                  * Index for the aged tail ready to read() data=
 up to.
./drivers/gpu/drm/i915/i915_drv.h:1193: warning: Incorrect use of kernel-d=
oc format:                  * A monotonic timestamp for when the current a=
ging tail pointer
./drivers/gpu/drm/i915/i915_drv.h:1199: warning: Incorrect use of kernel-d=
oc format:                  * Although we can always read back the head po=
inter register,

Signed-off-by: Jonathan Neusch=C3=A4fer <j.neuschaefer@gmx.net>
=2D--
 drivers/gpu/drm/i915/i915_drv.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_d=
rv.h
index 772154e4073e..55782e78f026 100644
=2D-- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1140,7 +1140,7 @@ struct i915_perf_stream {
 	int period_exponent;

 	/**
-	 * State of the OA buffer.
+	 * @oa_buffer: State of the OA buffer.
 	 */
 	struct {
 		struct i915_vma *vma;
@@ -1151,6 +1151,7 @@ struct i915_perf_stream {
 		int size_exponent;

 		/**
+		 * @oa_buffer.ptr_lock:
 		 * Locks reads and writes to all head/tail state
 		 *
 		 * Consider: the head and tail pointer state needs to be read
@@ -1173,6 +1174,7 @@ struct i915_perf_stream {
 		spinlock_t ptr_lock;

 		/**
+		 * @oa_buffer.tails:
 		 * One 'aging' tail pointer and one 'aged' tail pointer ready to
 		 * used for reading.
 		 *
@@ -1185,17 +1187,20 @@ struct i915_perf_stream {
 		} tails[2];

 		/**
+		 * @oa_buffer.aged_tail_idx:
 		 * Index for the aged tail ready to read() data up to.
 		 */
 		unsigned int aged_tail_idx;

 		/**
+		 * @oa_buffer.aging_timestamp:
 		 * A monotonic timestamp for when the current aging tail pointer
 		 * was read; used to determine when it is old enough to trust.
 		 */
 		u64 aging_timestamp;

 		/**
+		 * @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
=2D-
2.20.1