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Merge "disp: msm: sde: add encoder helper to get kms"

qctecmdr 5 年之前
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4ac0b88638
共有 3 個文件被更改,包括 133 次插入126 次删除
  1. 45 56
      msm/sde/sde_encoder.c
  2. 20 0
      msm/sde/sde_encoder.h
  3. 68 70
      msm/sde/sde_encoder_dce.c

+ 45 - 56
msm/sde/sde_encoder.c

@@ -863,7 +863,6 @@ static int sde_encoder_virt_atomic_check(
 	struct drm_connector_state *conn_state)
 {
 	struct sde_encoder_virt *sde_enc;
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	const struct drm_display_mode *mode;
 	struct drm_display_mode *adj_mode;
@@ -882,8 +881,10 @@ static int sde_encoder_virt_atomic_check(
 	sde_enc = to_sde_encoder_virt(drm_enc);
 	SDE_DEBUG_ENC(sde_enc, "\n");
 
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms)
+		return -EINVAL;
+
 	mode = &crtc_state->mode;
 	adj_mode = &crtc_state->adjusted_mode;
 	sde_conn = to_sde_connector(conn_state->connector);
@@ -993,10 +994,8 @@ void sde_encoder_helper_vsync_config(struct sde_encoder_phys *phys_enc,
 			u32 vsync_source, bool is_dummy)
 {
 	struct sde_vsync_source_cfg vsync_cfg = { 0 };
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	struct sde_hw_mdp *hw_mdptop;
-	struct drm_encoder *drm_enc;
 	struct sde_encoder_virt *sde_enc;
 	int i;
 
@@ -1012,11 +1011,7 @@ void sde_encoder_helper_vsync_config(struct sde_encoder_phys *phys_enc,
 		return;
 	}
 
-	drm_enc = &sde_enc->base;
-	/* this pointers are checked in virt_enable_helper */
-	priv = drm_enc->dev->dev_private;
-
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
 	if (!sde_kms) {
 		SDE_ERROR("invalid sde_kms\n");
 		return;
@@ -1384,15 +1379,15 @@ struct sde_rsc_client *sde_encoder_get_rsc_client(struct drm_encoder *drm_enc)
 static int _sde_encoder_resource_control_helper(struct drm_encoder *drm_enc,
 		bool enable)
 {
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	struct sde_encoder_virt *sde_enc;
 	int rc;
 	bool is_cmd_mode = false;
 
 	sde_enc = to_sde_encoder_virt(drm_enc);
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms)
+		return -EINVAL;
 
 	if (sde_encoder_check_curr_mode(drm_enc, MSM_DISPLAY_CMD_MODE))
 		is_cmd_mode = true;
@@ -2043,7 +2038,6 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
 				      struct drm_display_mode *adj_mode)
 {
 	struct sde_encoder_virt *sde_enc;
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	struct drm_connector_list_iter conn_iter;
 	struct drm_connector *conn = NULL, *conn_search;
@@ -2070,8 +2064,9 @@ static void sde_encoder_virt_mode_set(struct drm_encoder *drm_enc,
 	if (sde_encoder_check_curr_mode(drm_enc, MSM_DISPLAY_CMD_MODE))
 		is_cmd_mode = true;
 
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms)
+		return;
 
 	SDE_EVT32(DRMID(drm_enc));
 
@@ -2380,7 +2375,6 @@ static int _sde_encoder_input_handler(
 static void _sde_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
 {
 	struct sde_encoder_virt *sde_enc = NULL;
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 
 	if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) {
@@ -2388,12 +2382,9 @@ static void _sde_encoder_virt_enable_helper(struct drm_encoder *drm_enc)
 		return;
 	}
 
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
-	if (!sde_kms) {
-		SDE_ERROR("invalid sde_kms\n");
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms)
 		return;
-	}
 
 	sde_enc = to_sde_encoder_virt(drm_enc);
 	if (!sde_enc || !sde_enc->cur_master) {
@@ -2654,7 +2645,6 @@ static void sde_encoder_virt_enable(struct drm_encoder *drm_enc)
 static void sde_encoder_virt_disable(struct drm_encoder *drm_enc)
 {
 	struct sde_encoder_virt *sde_enc = NULL;
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	enum sde_intf_mode intf_mode;
 	int i = 0;
@@ -2678,8 +2668,10 @@ static void sde_encoder_virt_disable(struct drm_encoder *drm_enc)
 	sde_enc = to_sde_encoder_virt(drm_enc);
 	SDE_DEBUG_ENC(sde_enc, "\n");
 
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
+	if (!sde_kms)
+		return;
+
 	intf_mode = sde_encoder_get_intf_mode(drm_enc);
 
 	SDE_EVT32(DRMID(drm_enc));
@@ -3398,14 +3390,12 @@ static void _sde_encoder_kickoff_phys(struct sde_encoder_virt *sde_enc)
 	_sde_encoder_trigger_start(sde_enc->cur_master);
 
 	if (sde_enc->elevated_ahb_vote) {
+		sde_kms = sde_encoder_get_kms(&sde_enc->base);
 		priv = sde_enc->base.dev->dev_private;
-		if (priv != NULL) {
-			sde_kms = to_sde_kms(priv->kms);
-			if (sde_kms != NULL) {
-				sde_power_scale_reg_bus(&priv->phandle,
-						VOTE_INDEX_LOW,
-						false);
-			}
+		if (sde_kms != NULL) {
+			sde_power_scale_reg_bus(&priv->phandle,
+					VOTE_INDEX_LOW,
+					false);
 		}
 		sde_enc->elevated_ahb_vote = false;
 	}
@@ -3941,7 +3931,6 @@ int sde_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc,
 	struct sde_encoder_phys *phys;
 	struct sde_kms *sde_kms = NULL;
 	struct sde_crtc *sde_crtc;
-	struct msm_drm_private *priv = NULL;
 	bool needs_hw_reset = false, is_cmd_mode;
 	int i, rc, ret = 0;
 	struct msm_display_info *disp_info;
@@ -3952,8 +3941,10 @@ int sde_encoder_prepare_for_kickoff(struct drm_encoder *drm_enc,
 		return -EINVAL;
 	}
 	sde_enc = to_sde_encoder_virt(drm_enc);
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms)
+		return -EINVAL;
+
 	disp_info = &sde_enc->disp_info;
 	sde_crtc = to_sde_crtc(sde_enc->crtc);
 
@@ -4341,7 +4332,6 @@ static ssize_t _sde_encoder_misr_setup(struct file *file,
 	char buf[MISR_BUFF_SIZE + 1];
 	size_t buff_copy;
 	u32 frame_count, enable;
-	struct msm_drm_private *priv = NULL;
 	struct sde_kms *sde_kms = NULL;
 	struct drm_encoder *drm_enc;
 
@@ -4349,11 +4339,13 @@ static ssize_t _sde_encoder_misr_setup(struct file *file,
 		return -EINVAL;
 
 	sde_enc = file->private_data;
-	priv = sde_enc->base.dev->dev_private;
-	if (!sde_enc || !priv || !priv->kms)
+	if (!sde_enc)
+		return -EINVAL;
+
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
+	if (!sde_kms)
 		return -EINVAL;
 
-	sde_kms = to_sde_kms(priv->kms);
 	drm_enc = &sde_enc->base;
 
 	if (sde_kms_is_secure_session_inprogress(sde_kms)) {
@@ -4385,7 +4377,6 @@ static ssize_t _sde_encoder_misr_read(struct file *file,
 		char __user *user_buff, size_t count, loff_t *ppos)
 {
 	struct sde_encoder_virt *sde_enc;
-	struct msm_drm_private *priv = NULL;
 	struct sde_kms *sde_kms = NULL;
 	struct drm_encoder *drm_enc;
 	int i = 0, len = 0;
@@ -4399,9 +4390,9 @@ static ssize_t _sde_encoder_misr_read(struct file *file,
 		return -EINVAL;
 
 	sde_enc = file->private_data;
-	priv = sde_enc->base.dev->dev_private;
-	if (priv != NULL)
-		sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
+	if (!sde_kms)
+		return -EINVAL;
 
 	if (sde_kms_is_secure_session_inprogress(sde_kms)) {
 		SDE_DEBUG_ENC(sde_enc, "misr read not allowed\n");
@@ -4467,7 +4458,6 @@ end:
 static int _sde_encoder_init_debugfs(struct drm_encoder *drm_enc)
 {
 	struct sde_encoder_virt *sde_enc;
-	struct msm_drm_private *priv;
 	struct sde_kms *sde_kms;
 	int i;
 
@@ -4486,14 +4476,17 @@ static int _sde_encoder_init_debugfs(struct drm_encoder *drm_enc)
 
 	char name[SDE_NAME_SIZE];
 
-	if (!drm_enc || !drm_enc->dev || !drm_enc->dev->dev_private) {
-		SDE_ERROR("invalid encoder or kms\n");
+	if (!drm_enc) {
+		SDE_ERROR("invalid encoder\n");
 		return -EINVAL;
 	}
 
 	sde_enc = to_sde_encoder_virt(drm_enc);
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(drm_enc);
+	if (!sde_kms) {
+		SDE_ERROR("invalid sde_kms\n");
+		return -EINVAL;
+	}
 
 	snprintf(name, SDE_NAME_SIZE, "encoder%u", drm_enc->base.id);
 
@@ -5116,19 +5109,15 @@ int sde_encoder_update_caps_for_cont_splash(struct drm_encoder *encoder,
 		return -EINVAL;
 	}
 
-	if (!encoder->dev || !encoder->dev->dev_private) {
-		SDE_ERROR("drm device invalid\n");
+	sde_enc = to_sde_encoder_virt(encoder);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
+	if (!sde_kms) {
+		SDE_ERROR("invalid sde_kms\n");
 		return -EINVAL;
 	}
 
 	priv = encoder->dev->dev_private;
-	if (!priv->kms) {
-		SDE_ERROR("invalid kms\n");
-		return -EINVAL;
-	}
 
-	sde_kms = to_sde_kms(priv->kms);
-	sde_enc = to_sde_encoder_virt(encoder);
 	if (!priv->num_connectors) {
 		SDE_ERROR_ENC(sde_enc, "No connectors registered\n");
 		return -EINVAL;

+ 20 - 0
msm/sde/sde_encoder.h

@@ -528,4 +528,24 @@ void sde_encoder_needs_hw_reset(struct drm_encoder *enc);
  */
 void sde_encoder_uidle_enable(struct drm_encoder *drm_enc, bool enable);
 
+/**
+ * sde_encoder_get_kms - retrieve the kms from encoder
+ * @drm_enc:    Pointer to drm encoder structure
+ */
+static inline struct sde_kms *sde_encoder_get_kms(struct drm_encoder *drm_enc)
+{
+	struct msm_drm_private *priv;
+
+	if (!drm_enc || !drm_enc->dev) {
+		SDE_ERROR("invalid encoder\n");
+		return NULL;
+	}
+	priv = drm_enc->dev->dev_private;
+	if (!priv || !priv->kms) {
+		SDE_ERROR("invalid kms\n");
+		return NULL;
+	}
+
+	return to_sde_kms(priv->kms);
+}
 #endif /* __SDE_ENCODER_H__ */

+ 68 - 70
msm/sde/sde_encoder_dce.c

@@ -301,19 +301,16 @@ static inline bool _dce_check_half_panel_update(int num_lm,
 	return (hweight_long(affected_displays) != num_lm);
 }
 
-static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
-		struct sde_encoder_kickoff_params *params)
+static int _dce_dsc_setup_helper(struct sde_encoder_virt *sde_enc,
+		unsigned long affected_displays,
+		enum sde_rm_topology_name topology)
 {
 	struct sde_kms *sde_kms;
-	struct msm_drm_private *priv;
-	struct drm_encoder *drm_enc;
-	struct drm_connector *drm_conn;
 	struct sde_encoder_phys *enc_master;
 	struct sde_hw_dsc *hw_dsc[MAX_CHANNELS_PER_ENC];
 	struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC];
 	struct sde_hw_pingpong *hw_dsc_pp[MAX_CHANNELS_PER_ENC];
 	struct msm_display_dsc_info *dsc = NULL;
-	enum sde_rm_topology_name topology;
 	const struct sde_rm_topology_def *def;
 	const struct sde_rect *roi;
 	struct sde_hw_ctl *hw_ctl;
@@ -328,91 +325,59 @@ static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
 	int dsc_common_mode = 0;
 	int i;
 
-	if (!sde_enc || !params || !sde_enc->phys_encs[0] ||
-			!sde_enc->phys_encs[0]->connector)
-		return -EINVAL;
-
-	drm_conn = sde_enc->phys_encs[0]->connector;
-	drm_enc = &sde_enc->base;
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
 
-	topology = sde_connector_get_topology_name(drm_conn);
-	if (topology == SDE_RM_TOPOLOGY_NONE) {
-		SDE_ERROR_DCE(sde_enc, "topology not set yet\n");
+	def = sde_rm_topology_get_topology_def(&sde_kms->rm, topology);
+	if (IS_ERR_OR_NULL(def))
 		return -EINVAL;
-	}
-
-	SDE_DEBUG_DCE(sde_enc, "topology:%d\n", topology);
-
-	if (sde_kms_rect_is_equal(&sde_enc->cur_conn_roi,
-			&sde_enc->prv_conn_roi))
-		return 0;
-
-	SDE_EVT32(DRMID(&sde_enc->base), topology,
-			sde_enc->cur_conn_roi.x,
-			sde_enc->cur_conn_roi.y,
-			sde_enc->cur_conn_roi.w,
-			sde_enc->cur_conn_roi.h,
-			sde_enc->prv_conn_roi.x,
-			sde_enc->prv_conn_roi.y,
-			sde_enc->prv_conn_roi.w,
-			sde_enc->prv_conn_roi.h,
-			sde_enc->cur_master->cached_mode.hdisplay,
-			sde_enc->cur_master->cached_mode.vdisplay);
 
 	enc_master = sde_enc->cur_master;
 	roi = &sde_enc->cur_conn_roi;
 	hw_ctl = enc_master->hw_ctl;
 	dsc = &sde_enc->mode_info.comp_info.dsc_info;
-
-	def = sde_rm_topology_get_topology_def(&sde_kms->rm, topology);
-	if (IS_ERR_OR_NULL(def))
-		return -EINVAL;
-
 	num_dsc = def->num_comp_enc;
 	num_intf = def->num_intf;
 	mode_3d = (topology == SDE_RM_TOPOLOGY_DUALPIPE_3DMERGE_DSC) ?
 		BLEND_3D_H_ROW_INT : BLEND_3D_NONE;
 	num_lm = def->num_lm;
 
+	half_panel_partial_update = _dce_check_half_panel_update(num_lm,
+		affected_displays);
+	merge_3d = (mode_3d != BLEND_3D_NONE) ? true : false;
+	dsc_merge = ((num_dsc > num_intf) && !half_panel_partial_update) ?
+		true : false;
+	disable_merge_3d = (merge_3d && half_panel_partial_update) ?
+		false : true;
+
 	/*
 	 * If this encoder is driving more than one DSC encoder, they
 	 * operate in tandem, same pic dimension needs to be used by
 	 * each of them.(pp-split is assumed to be not supported)
 	 */
 	_dce_dsc_update_pic_dim(dsc, roi->w, roi->h);
-	merge_3d = (mode_3d != BLEND_3D_NONE) ? true: false;
-	dsc_merge = (num_dsc > num_intf) ? true : false;
-	half_panel_partial_update = _dce_check_half_panel_update(num_lm,
-		params->affected_displays);
 
-	if (half_panel_partial_update && merge_3d)
-		disable_merge_3d = true;
+	this_frame_slices = roi->w / dsc->config.slice_width;
+	intf_ip_w = this_frame_slices * dsc->config.slice_width;
+	enc_ip_w = intf_ip_w;
 
-	if (!half_panel_partial_update && !merge_3d)
+	if (!half_panel_partial_update)
+		intf_ip_w /= def->num_intf;
+	if (!half_panel_partial_update && (num_dsc > 1))
 		dsc_common_mode |= DSC_MODE_SPLIT_PANEL;
-	if (dsc_merge)
+	if (dsc_merge) {
 		dsc_common_mode |= DSC_MODE_MULTIPLEX;
+		/*
+		 * in dsc merge case: when using 2 encoders for the same
+		 * stream, no. of slices need to be same on both the
+		 * encoders.
+		 */
+		enc_ip_w = intf_ip_w / 2;
+	}
 	if (enc_master->intf_mode == INTF_MODE_VIDEO)
 		dsc_common_mode |= DSC_MODE_VIDEO;
 
-	this_frame_slices = roi->w / dsc->config.slice_width;
-	intf_ip_w = this_frame_slices * dsc->config.slice_width;
-
-	if ((!half_panel_partial_update) && (num_intf > 1))
-		intf_ip_w /= 2;
-
 	sde_dsc_populate_dsc_private_params(dsc, intf_ip_w);
 
-	/*
-	 * in dsc merge case: when using 2 encoders for the same stream,
-	 * no. of slices need to be same on both the encoders.
-	 */
-	enc_ip_w = intf_ip_w;
-	if (dsc_merge)
-		enc_ip_w = intf_ip_w / 2;
-
 	_dce_dsc_initial_line_calc(dsc, enc_ip_w, dsc_common_mode);
 
 	/*
@@ -426,7 +391,7 @@ static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
 				roi->w, roi->h, dsc_common_mode);
 
 	for (i = 0; i < num_dsc; i++) {
-		bool active = !!((1 << i) & params->affected_displays);
+		bool active = !!((1 << i) & affected_displays);
 
 		/*
 		 * in 3d_merge and half_panel partial update dsc should be
@@ -443,7 +408,8 @@ static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
 		hw_dsc_pp[i] = sde_enc->hw_dsc_pp[i];
 
 		if (!hw_pp[i] || !hw_dsc[i]) {
-			SDE_ERROR_DCE(sde_enc, "invalid params for DSC\n");
+			SDE_ERROR_DCE(sde_enc, "DSC: invalid params %d %d\n",
+					!!hw_pp[i], !!hw_dsc[i]);
 			SDE_EVT32(DRMID(&sde_enc->base), !hw_pp[i], !hw_dsc[i],
 					SDE_EVTLOG_ERROR);
 			return -EINVAL;
@@ -506,13 +472,47 @@ static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
 	return 0;
 }
 
+static int _dce_dsc_setup(struct sde_encoder_virt *sde_enc,
+		struct sde_encoder_kickoff_params *params)
+{
+	struct drm_connector *drm_conn;
+	enum sde_rm_topology_name topology;
+
+	if (!sde_enc || !params || !sde_enc->phys_encs[0] ||
+			!sde_enc->phys_encs[0]->connector)
+		return -EINVAL;
+
+	drm_conn = sde_enc->phys_encs[0]->connector;
+
+	topology = sde_connector_get_topology_name(drm_conn);
+	if (topology == SDE_RM_TOPOLOGY_NONE) {
+		SDE_ERROR_DCE(sde_enc, "topology not set yet\n");
+		return -EINVAL;
+	}
+
+	SDE_DEBUG_DCE(sde_enc, "topology:%d\n", topology);
+
+	if (sde_kms_rect_is_equal(&sde_enc->cur_conn_roi,
+			&sde_enc->prv_conn_roi))
+		return 0;
+
+	SDE_EVT32(DRMID(&sde_enc->base), topology,
+			sde_enc->cur_conn_roi.x, sde_enc->cur_conn_roi.y,
+			sde_enc->cur_conn_roi.w, sde_enc->cur_conn_roi.h,
+			sde_enc->prv_conn_roi.x, sde_enc->prv_conn_roi.y,
+			sde_enc->prv_conn_roi.w, sde_enc->prv_conn_roi.h,
+			sde_enc->cur_master->cached_mode.hdisplay,
+			sde_enc->cur_master->cached_mode.vdisplay);
+
+	return _dce_dsc_setup_helper(sde_enc, params->affected_displays,
+			topology);
+}
+
 static int _dce_vdc_setup(struct sde_encoder_virt *sde_enc,
 		struct sde_encoder_kickoff_params *params)
 {
 	struct drm_connector *drm_conn;
 	struct sde_kms *sde_kms;
-	struct msm_drm_private *priv;
-	struct drm_encoder *drm_enc;
 	struct sde_encoder_phys *enc_master;
 	struct sde_hw_vdc *hw_vdc[MAX_CHANNELS_PER_ENC];
 	struct sde_hw_pingpong *hw_pp[MAX_CHANNELS_PER_ENC];
@@ -565,9 +565,7 @@ static int _dce_vdc_setup(struct sde_encoder_virt *sde_enc,
 	hw_ctl = enc_master->hw_ctl;
 	vdc = &sde_enc->mode_info.comp_info.vdc_info;
 
-	drm_enc = &sde_enc->base;
-	priv = drm_enc->dev->dev_private;
-	sde_kms = to_sde_kms(priv->kms);
+	sde_kms = sde_encoder_get_kms(&sde_enc->base);
 
 	def = sde_rm_topology_get_topology_def(&sde_kms->rm, topology);
 	if (IS_ERR_OR_NULL(def))