msm-mmrm: add max num hw block into device tree file

Add max num hw block into device tree file.

Change-Id: I9d57cf6cdd962bc470214c0cb93df09981f106bb
Signed-off-by: mbao <[email protected]>

driver/src/mmrm_clk_rsrc_mgr.h

@@ -51,6 +51,7 @@ struct mmrm_sw_clk_client_tbl_entry {
 	bool pass_through;
 	u32 min_level;
 	u32 max_level;
+	u32 max_num_hw_blocks;
 	u64 freq[MMRM_VDD_LEVEL_MAX];
 	u32 dyn_pwr[MMRM_VDD_LEVEL_MAX];
 	u32 leak_pwr[MMRM_VDD_LEVEL_MAX];

driver/src/mmrm_clk_rsrc_mgr_sw.c

@@ -788,32 +788,6 @@ err_peak_overshoot:
 	return rc;
 }
 
-static bool mmrm_sw_is_valid_num_hw_block(struct mmrm_sw_clk_client_tbl_entry *tbl_entry,
-	struct mmrm_client_data *client_data)
-{
-	bool rc = false;
-	u32 num_hw_blocks = client_data->num_hw_blocks;
-
-	if (num_hw_blocks == 1) {
-		rc = true;
-	} else if (tbl_entry->clk_src_id == 0x10025) { // CAM_CC_IFE_CSID_CLK_SRC
-		if (num_hw_blocks > 1 && num_hw_blocks <= 3)
-			rc = true;
-	} else if ((tbl_entry->clk_src_id == 0x10040) || // CAM_CC_IFE_LITE_CLK_SRC 
-		 (tbl_entry->clk_src_id == 0x10043)) { // CAM_CC_IFE_LITE_CSID_CLK_SRC
-		if (num_hw_blocks > 1 && num_hw_blocks <= 5)
-			rc = true;
-	} else if (tbl_entry->clk_src_id == 0x1004B) { // CAM_CC_JPEG_CLK_SRC
-		if (num_hw_blocks > 1 && num_hw_blocks <= 2)
-			rc = true;
-	} else if (tbl_entry->clk_src_id == 0x10017) { // CAM_CC_CPHY_RX_CLK_SRC
-		if (num_hw_blocks > 1 && num_hw_blocks <= 9)
-			rc = true;
-	}
-
-	return rc;
-}
-
 static int mmrm_sw_clk_client_setval(struct mmrm_clk_mgr *sw_clk_mgr,
 	struct mmrm_client *client,
 	struct mmrm_client_data *client_data,
@@ -896,8 +870,8 @@ static int mmrm_sw_clk_client_setval(struct mmrm_clk_mgr *sw_clk_mgr,
 			rc = -EINVAL;
 			goto err_invalid_clk_val;
 		}
-
-		if (!mmrm_sw_is_valid_num_hw_block(tbl_entry, client_data)) {
+		if (!((client_data->num_hw_blocks >= 1) &&
+			   (client_data->num_hw_blocks <= tbl_entry->max_num_hw_blocks))) {
 			d_mpr_e("%s: csid(0x%x) num_hw_block:%d\n",
 				__func__, tbl_entry->clk_src_id, client_data->num_hw_blocks);
 			rc = -EINVAL;
@@ -1080,12 +1054,14 @@ static int mmrm_sw_prepare_table(struct mmrm_clk_platform_resources *cres,
 			nom_tbl_entry->nom_dyn_pwr;
 		tbl_entry->leak_pwr[MMRM_VDD_LEVEL_NOM] =
 			nom_tbl_entry->nom_leak_pwr;
+		tbl_entry->max_num_hw_blocks = nom_tbl_entry->num_hw_block;
 
-		d_mpr_h("%s: updating csid(0x%x) dyn_pwr(%d) leak_pwr(%d)\n",
+		d_mpr_h("%s: updating csid(0x%x) dyn_pwr(%d) leak_pwr(%d) num(%d)\n",
 			__func__,
 			tbl_entry->clk_src_id,
 			tbl_entry->dyn_pwr[MMRM_VDD_LEVEL_NOM],
-			tbl_entry->leak_pwr[MMRM_VDD_LEVEL_NOM]);
+			tbl_entry->leak_pwr[MMRM_VDD_LEVEL_NOM],
+			tbl_entry->num_hw_blocks);
 	}
 
 	return rc;

driver/src/mmrm_res_parse.c

@@ -129,7 +129,7 @@ static void mmrm_free_nom_clk_src_table(
 static int mmrm_load_nom_clk_src_table(
 	struct mmrm_clk_platform_resources *cres)
 {
-	int rc = 0, num_clk_src = 0, c = 0, size_clk_src = 0, entry_offset = 4;
+	int rc = 0, num_clk_src = 0, c = 0, size_clk_src = 0, entry_offset = 5;
 
 	struct platform_device *pdev = cres->pdev;
 	struct nom_clk_src_set *clk_srcs = &cres->nom_clk_set;
@@ -168,6 +168,9 @@ static int mmrm_load_nom_clk_src_table(
 		of_property_read_u32_index(pdev->dev.of_node,
 			"mmrm-client-info", (c*entry_offset+3),
 			&ci->nom_leak_pwr);
+		of_property_read_u32_index(pdev->dev.of_node,
+			"mmrm-client-info", (c*entry_offset+4),
+			&ci->num_hw_block);
 	}
 
 	/* print corner tables */

driver/src/mmrm_resources.h

@@ -26,6 +26,7 @@ struct nom_clk_src_info {
 	u32 clk_src_id;
 	u32 nom_dyn_pwr;
 	u32 nom_leak_pwr;
+	u32 num_hw_block;
 };
 
 struct nom_clk_src_set {

driver/src/msm_mmrm.c

@@ -333,6 +333,29 @@ static ssize_t dump_enabled_client_info_show(struct device *dev,
 	return rc;
 }
 
+static ssize_t dump_clk_res_info_show(struct device *dev,
+		struct device_attribute *attr, char *buf)
+{
+	int    i, len;
+	struct mmrm_clk_platform_resources *cres = &drv_data->clk_res;
+	struct nom_clk_src_set *clk_set = &cres->nom_clk_set;
+	struct nom_clk_src_info *pclk;
+	int left_spaces = MMRM_SYSFS_ENTRY_MAX_LEN;
+
+	for (i=0, pclk=clk_set->clk_src_tbl; i < clk_set->count && left_spaces > 1; i++, pclk++) {
+		len = scnprintf(buf, left_spaces, "%d  %d   %d  %d  %d\n",
+			pclk->domain,
+			pclk->clk_src_id,
+			pclk->nom_dyn_pwr,
+			pclk->nom_leak_pwr,
+			pclk->num_hw_block);
+		left_spaces -= len;
+		buf += len;
+	}
+
+	return MMRM_SYSFS_ENTRY_MAX_LEN - left_spaces;
+}
+
 static DEVICE_ATTR(debug, 0644,
 		mmrm_sysfs_debug_get,
 		mmrm_sysfs_debug_set);
@@ -346,6 +369,7 @@ static DEVICE_ATTR(allow_multiple_register, 0644,
 		mmrm_sysfs_allow_multiple_set);
 
 static DEVICE_ATTR_RO(dump_enabled_client_info);
+static DEVICE_ATTR_RO(dump_clk_res_info);
 
 
 static struct attribute *mmrm_fs_attrs[] = {
@@ -353,6 +377,7 @@ static struct attribute *mmrm_fs_attrs[] = {
 		&dev_attr_enable_throttle_feature.attr,
 		&dev_attr_allow_multiple_register.attr,
 		&dev_attr_dump_enabled_client_info.attr,
+		&dev_attr_dump_clk_res_info.attr,
 		NULL,
 };