From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 24 Feb 2010 00:31:39 +0000 (+1000)
Subject: drm/nouveau: reorganise bios header, add dcb connector type enums
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e7cc51c5652a8195bc638ce52987fb265ace2a9a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git

drm/nouveau: reorganise bios header, add dcb connector type enums

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
index ea71ce4267e1..ca65a5b11fa8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
@@ -5388,6 +5388,8 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb,
 		/* weird g80 mobile type that "nv" treats as a terminator */
 		dcb->entries--;
 		return false;
+	default:
+		break;
 	}
 
 	/* unsure what DCB version introduces this, 3.0? */
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h
index 38c856fae141..e3163f1123bd 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.h
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.h
@@ -34,9 +34,66 @@
 
 #define DCB_LOC_ON_CHIP 0
 
+struct dcb_i2c_entry {
+	uint8_t port_type;
+	uint8_t read, write;
+	struct nouveau_i2c_chan *chan;
+};
+
+enum dcb_gpio_tag {
+	DCB_GPIO_TVDAC0 = 0xc,
+	DCB_GPIO_TVDAC1 = 0x2d,
+};
+
+struct dcb_gpio_entry {
+	enum dcb_gpio_tag tag;
+	int line;
+	bool invert;
+};
+
+struct dcb_gpio_table {
+	int entries;
+	struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
+};
+
+enum dcb_connector_type {
+	DCB_CONNECTOR_VGA = 0x00,
+	DCB_CONNECTOR_TV_0 = 0x10,
+	DCB_CONNECTOR_TV_1 = 0x11,
+	DCB_CONNECTOR_TV_3 = 0x13,
+	DCB_CONNECTOR_DVI_I = 0x30,
+	DCB_CONNECTOR_DVI_D = 0x31,
+	DCB_CONNECTOR_LVDS = 0x40,
+	DCB_CONNECTOR_DP = 0x46,
+	DCB_CONNECTOR_eDP = 0x47,
+	DCB_CONNECTOR_HDMI_0 = 0x60,
+	DCB_CONNECTOR_HDMI_1 = 0x61,
+};
+
+struct dcb_connector_table_entry {
+	uint32_t entry;
+	enum dcb_connector_type type;
+	uint8_t index;
+	uint8_t gpio_tag;
+};
+
+struct dcb_connector_table {
+	int entries;
+	struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
+};
+
+enum dcb_type {
+	OUTPUT_ANALOG = 0,
+	OUTPUT_TV = 1,
+	OUTPUT_TMDS = 2,
+	OUTPUT_LVDS = 3,
+	OUTPUT_DP = 6,
+	OUTPUT_ANY = -1
+};
+
 struct dcb_entry {
 	int index;	/* may not be raw dcb index if merging has happened */
-	uint8_t type;
+	enum dcb_type type;
 	uint8_t i2c_index;
 	uint8_t heads;
 	uint8_t connector;
@@ -71,40 +128,6 @@ struct dcb_entry {
 	bool i2c_upper_default;
 };
 
-struct dcb_i2c_entry {
-	uint8_t port_type;
-	uint8_t read, write;
-	struct nouveau_i2c_chan *chan;
-};
-
-enum dcb_gpio_tag {
-	DCB_GPIO_TVDAC0 = 0xc,
-	DCB_GPIO_TVDAC1 = 0x2d,
-};
-
-struct dcb_gpio_entry {
-	enum dcb_gpio_tag tag;
-	int line;
-	bool invert;
-};
-
-struct dcb_gpio_table {
-	int entries;
-	struct dcb_gpio_entry entry[DCB_MAX_NUM_GPIO_ENTRIES];
-};
-
-struct dcb_connector_table_entry {
-	uint32_t entry;
-	uint8_t type;
-	uint8_t index;
-	uint8_t gpio_tag;
-};
-
-struct dcb_connector_table {
-	int entries;
-	struct dcb_connector_table_entry entry[DCB_MAX_NUM_CONNECTOR_ENTRIES];
-};
-
 struct dcb_table {
 	uint8_t version;
 
@@ -121,15 +144,6 @@ struct dcb_table {
 	struct dcb_connector_table connector;
 };
 
-enum nouveau_encoder_type {
-	OUTPUT_ANALOG = 0,
-	OUTPUT_TV = 1,
-	OUTPUT_TMDS = 2,
-	OUTPUT_LVDS = 3,
-	OUTPUT_DP = 6,
-	OUTPUT_ANY = -1
-};
-
 enum nouveau_or {
 	OUTPUT_A = (1 << 0),
 	OUTPUT_B = (1 << 1),
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index e73ce240c4b5..36a9692c4654 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -613,6 +613,9 @@ nouveau_connector_mode_valid(struct drm_connector *connector,
 
 		clock *= 3;
 		break;
+	default:
+		BUG_ON(1);
+		return MODE_BAD;
 	}
 
 	if (clock < min_clock)