disp: msm: dsi: fix dsi pll dividers

Updating DSI PLL byte clock dividers as per HW recommendation.

Change-Id: I9dbe7a04f813676a7690d0cadc52d7ed19ca4871
Signed-off-by: Santosh Kumar Aenugu <[email protected]>

msm/dsi/dsi_pll.h

@@ -190,8 +190,8 @@ struct dsi_pll_vco_calc {
 };
 
 struct dsi_pll_div_table {
-	u32 min_hz;
-	u32 max_hz;
+	u64 min_hz;
+	u64 max_hz;
 	int pll_div;
 	int phy_div;
 };

msm/dsi/dsi_pll_5nm.c

@@ -1004,16 +1004,29 @@ static int dsi_pll_5nm_set_byteclk_div(struct dsi_pll_resource *pll,
 	int table_size;
 	u32 pll_post_div = 0, phy_post_div = 0;
 	struct dsi_pll_div_table *table;
-	u32 bitclk_rate;
+	u64 bitclk_rate;
+	u64 const phy_rate_split = 1500000000UL;
 
 	if (pll->type == DSI_PHY_TYPE_DPHY) {
 		bitclk_rate = pll->byteclk_rate * 8;
-		table_size = ARRAY_SIZE(pll_5nm_dphy);
-		table = pll_5nm_dphy;
+
+		if (bitclk_rate <= phy_rate_split) {
+			table = pll_5nm_dphy_lb;
+			table_size = ARRAY_SIZE(pll_5nm_dphy_lb);
+		} else {
+			table = pll_5nm_dphy_hb;
+			table_size = ARRAY_SIZE(pll_5nm_dphy_hb);
+		}
 	} else {
 		bitclk_rate = pll->byteclk_rate * 7;
-		table_size = ARRAY_SIZE(pll_5nm_cphy);
-		table = pll_5nm_cphy;
+
+		if (bitclk_rate <= phy_rate_split) {
+			table = pll_5nm_cphy_lb;
+			table_size = ARRAY_SIZE(pll_5nm_cphy_lb);
+		} else {
+			table = pll_5nm_cphy_hb;
+			table_size = ARRAY_SIZE(pll_5nm_cphy_hb);
+		}
 	}
 
 	for (i = 0; i < table_size; i++) {

msm/dsi/dsi_pll_5nm.h

@@ -225,26 +225,74 @@ enum {
 	DSI_PLL_MAX
 };
 
-struct dsi_pll_div_table pll_5nm_dphy[] = {
-	{60000000, 86670000, 2, 5},
-	{86670000, 97500000, 1, 9},
-	{97500000, 111430000, 8, 1},
-	{111430000, 130000000, 1, 7},
-	{130000000, 156000000, 2, 3},
-	{150000000, 195000000, 1, 5},
-	{195000000, 260000000, 4, 1},
-	{260000000, 390000000, 1, 3},
-	{390000000, 780000000, 2, 1},
-	{780000000, 3500000000, 1, 1}
+struct dsi_pll_div_table pll_5nm_dphy_lb[] = {
+	{27270000, 30000000, 2, 11},
+	{30000000, 33330000, 4, 5},
+	{33330000, 37500000, 2, 9},
+	{37500000, 40000000, 8, 2},
+	{40000000, 42860000, 1, 15},
+	{42860000, 46150000, 2, 7},
+	{46150000, 50000000, 1, 13},
+	{50000000, 54550000, 4, 3},
+	{54550000, 60000000, 1, 11},
+	{60000000, 66670000, 2, 5},
+	{66670000, 75000000, 1, 9},
+	{75000000, 85710000, 8, 1},
+	{85710000, 100000000, 1, 7},
+	{100000000, 120000000, 2, 3},
+	{120000000, 150000000, 1, 5},
+	{150000000, 200000000, 4, 1},
+	{200000000, 300000000, 1, 3},
+	{300000000, 600000000, 2, 1},
+	{600000000, 1500000000, 1, 1}
 };
 
-struct dsi_pll_div_table pll_5nm_cphy[] = {
-	{60000000, 97500000, 2, 5},
-	{97500000, 130000000, 8, 1},
-	{130000000, 156000000, 2, 3},
-	{156000000, 195000000, 1, 5},
-	{195000000, 260000000, 4, 1},
-	{260000000, 390000000, 1, 3},
-	{390000000, 780000000, 2, 1},
-	{780000000, 3500000000, 1, 1}
+struct dsi_pll_div_table pll_5nm_dphy_hb[] = {
+	{68180000, 75000000, 2, 11},
+	{75000000, 83330000, 4, 5},
+	{83330000, 93750000, 2, 9},
+	{93750000, 100000000, 8, 2},
+	{100000000, 107140000, 1, 15},
+	{107140000, 115380000, 2, 7},
+	{115380000, 125000000, 1, 13},
+	{125000000, 136360000, 4, 3},
+	{136360000, 150000000, 1, 11},
+	{150000000, 166670000, 2, 5},
+	{166670000, 187500000, 1, 9},
+	{187500000, 214290000, 8, 1},
+	{214290000, 250000000, 1, 7},
+	{250000000, 300000000, 2, 3},
+	{300000000, 375000000, 1, 5},
+	{375000000, 500000000, 4, 1},
+	{500000000, 750000000, 1, 3},
+	{750000000, 1500000000, 2, 1},
+	{1500000000, 5000000000, 1, 1}
+};
+
+struct dsi_pll_div_table pll_5nm_cphy_lb[] = {
+	{30000000, 37500000, 4, 5},
+	{37500000, 50000000, 8, 2},
+	{50000000, 60000000, 4, 3},
+	{60000000, 75000000, 2, 5},
+	{75000000, 100000000, 8, 1},
+	{100000000, 120000000, 2, 3},
+	{120000000, 150000000, 1, 5},
+	{150000000, 200000000, 4, 1},
+	{200000000, 300000000, 1, 3},
+	{300000000, 600000000, 2, 1},
+	{600000000, 1500000000, 1, 1}
+};
+
+struct dsi_pll_div_table pll_5nm_cphy_hb[] = {
+	{75000000, 93750000, 4, 5},
+	{93750000, 12500000, 8, 2},
+	{125000000, 150000000, 4, 3},
+	{150000000, 187500000, 2, 5},
+	{187500000, 250000000, 8, 1},
+	{250000000, 300000000, 2, 3},
+	{300000000, 375000000, 1, 5},
+	{375000000, 500000000, 4, 1},
+	{500000000, 750000000, 1, 3},
+	{750000000, 1500000000, 2, 1},
+	{1500000000, 5000000000, 1, 1}
 };