drm/amd/display: fix dc/core/dc.c kernel-doc

From Randy Dunlap
6415d5de13f532297005ef100cefa92c80fe40db in linux-6.1.y/6.1.43
db4107e92a817502ad19fdd30250f87dcb6f6331 in mainline linux

diff --git a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c
index 85ed1c7..6e2220e 100644 (file)
--- a/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c
+++ b/sys/dev/pci/drm/amd/display/dc/core/amdgpu_dc.c
@@ -382,16 +382,18 @@ static void dc_perf_trace_destroy(struct dc_perf_trace **perf_trace)
 }
 
 /**
- *  dc_stream_adjust_vmin_vmax:
+ *  dc_stream_adjust_vmin_vmax - look up pipe context & update parts of DRR
+ *  @dc:     dc reference
+ *  @stream: Initial dc stream state
+ *  @adjust: Updated parameters for vertical_total_min and vertical_total_max
  *
  *  Looks up the pipe context of dc_stream_state and updates the
  *  vertical_total_min and vertical_total_max of the DRR, Dynamic Refresh
  *  Rate, which is a power-saving feature that targets reducing panel
  *  refresh rate while the screen is static
  *
- *  @dc:     dc reference
- *  @stream: Initial dc stream state
- *  @adjust: Updated parameters for vertical_total_min and vertical_total_max
+ *  Return: %true if the pipe context is found and adjusted;
+ *          %false if the pipe context is not found.
  */
 bool dc_stream_adjust_vmin_vmax(struct dc *dc,
                struct dc_stream_state *stream,
@@ -427,14 +429,17 @@ bool dc_stream_adjust_vmin_vmax(struct dc *dc,
 }
 
 /**
- * dc_stream_get_last_used_drr_vtotal - dc_stream_get_last_vrr_vtotal
+ * dc_stream_get_last_used_drr_vtotal - Looks up the pipe context of
+ * dc_stream_state and gets the last VTOTAL used by DRR (Dynamic Refresh Rate)
  *
  * @dc: [in] dc reference
  * @stream: [in] Initial dc stream state
- * @adjust: [in] Updated parameters for vertical_total_min and
+ * @refresh_rate: [in] new refresh_rate
  *
- * Looks up the pipe context of dc_stream_state and gets the last VTOTAL used
- * by DRR (Dynamic Refresh Rate)
+ * Return: %true if the pipe context is found and there is an associated
+ *         timing_generator for the DC;
+ *         %false if the pipe context is not found or there is no
+ *         timing_generator for the DC.
  */
 bool dc_stream_get_last_used_drr_vtotal(struct dc *dc,
                struct dc_stream_state *stream,
@@ -581,7 +586,10 @@ bool dc_stream_stop_dmcu_crc_win_update(struct dc *dc, struct dc_stream_state *s
  *              once.
  *
  * By default, only CRC0 is configured, and the entire frame is used to
- * calculate the crc.
+ * calculate the CRC.
+ *
+ * Return: %false if the stream is not found or CRC capture is not supported;
+ *         %true if the stream has been configured.
  */
 bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream,
                             struct crc_params *crc_window, bool enable, bool continuous)
@@ -650,7 +658,7 @@ bool dc_stream_configure_crc(struct dc *dc, struct dc_stream_state *stream,
  * dc_stream_configure_crc needs to be called beforehand to enable CRCs.
  *
  * Return:
- * false if stream is not found, or if CRCs are not enabled.
+ * %false if stream is not found, or if CRCs are not enabled.
  */
 bool dc_stream_get_crc(struct dc *dc, struct dc_stream_state *stream,
                       uint32_t *r_cr, uint32_t *g_y, uint32_t *b_cb)
@@ -1739,6 +1747,8 @@ void dc_z10_save_init(struct dc *dc)
 /*
  * Applies given context to HW and copy it into current context.
  * It's up to the user to release the src context afterwards.
+ *
+ * Return: an enum dc_status result code for the operation
  */
 static enum dc_status dc_commit_state_no_check(struct dc *dc, struct dc_state *context)
 {
@@ -4600,7 +4610,7 @@ bool dc_enable_dmub_notifications(struct dc *dc)
 /**
  * dc_enable_dmub_outbox - Enables DMUB unsolicited notification
  *
- * dc: [in] dc structure
+ * @dc: [in] dc structure
  *
  * Enables DMUB unsolicited notifications to x86 via outbox.
  */
@@ -4801,8 +4811,8 @@ enum dc_status dc_process_dmub_set_mst_slots(const struct dc *dc,
 /**
  * dc_process_dmub_dpia_hpd_int_enable - Submits DPIA DPD interruption
  *
- * @dc [in]: dc structure
- * @hpd_int_enable [in]: 1 for hpd int enable, 0 to disable
+ * @dc: [in] dc structure
+ * @hpd_int_enable: [in] 1 for hpd int enable, 0 to disable
  *
  * Submits dpia hpd int enable command to dmub via inbox message
  */
@@ -4883,7 +4893,7 @@ void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bo
 }
 
 /**
- * dc_extended_blank_supported 0 Decide whether extended blank is supported
+ * dc_extended_blank_supported - Decide whether extended blank is supported
  *
  * @dc: [in] Current DC state
  *
@@ -4892,7 +4902,7 @@ void dc_notify_vsync_int_state(struct dc *dc, struct dc_stream_state *stream, bo
  * ability to enter z9/z10.
  *
  * Return:
- * Indicate whether extended blank is supported (true or false)
+ * Indicate whether extended blank is supported (%true or %false)
  */
 bool dc_extended_blank_supported(struct dc *dc)
 {