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path: root/drivers/gpu/drm/radeon/radeon_mode.h
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_mode.h')
-rw-r--r--drivers/gpu/drm/radeon/radeon_mode.h42
1 files changed, 40 insertions, 2 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 95696aa57ac8..5bbc086b9267 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -66,6 +66,12 @@ enum radeon_tv_std {
TV_STD_PAL_N,
};
+enum radeon_underscan_type {
+ UNDERSCAN_OFF,
+ UNDERSCAN_ON,
+ UNDERSCAN_AUTO,
+};
+
enum radeon_hpd_id {
RADEON_HPD_1 = 0,
RADEON_HPD_2,
@@ -76,6 +82,8 @@ enum radeon_hpd_id {
RADEON_HPD_NONE = 0xff,
};
+#define RADEON_MAX_I2C_BUS 16
+
/* radeon gpio-based i2c
* 1. "mask" reg and bits
* grabs the gpio pins for software use
@@ -226,10 +234,12 @@ struct radeon_mode_info {
struct drm_property *coherent_mode_property;
/* DAC enable load detect */
struct drm_property *load_detect_property;
- /* TV standard load detect */
+ /* TV standard */
struct drm_property *tv_std_property;
/* legacy TMDS PLL detect */
struct drm_property *tmds_pll_property;
+ /* underscan */
+ struct drm_property *underscan_property;
/* hardcoded DFP edid from BIOS */
struct edid *bios_hardcoded_edid;
@@ -266,6 +276,8 @@ struct radeon_crtc {
uint32_t legacy_display_base_addr;
uint32_t legacy_cursor_offset;
enum radeon_rmx_type rmx_type;
+ u8 h_border;
+ u8 v_border;
fixed20_12 vsc;
fixed20_12 hsc;
struct drm_display_mode native_mode;
@@ -354,6 +366,7 @@ struct radeon_encoder {
uint32_t flags;
uint32_t pixel_clock;
enum radeon_rmx_type rmx_type;
+ enum radeon_underscan_type underscan_type;
struct drm_display_mode native_mode;
void *enc_priv;
int audio_polling_active;
@@ -387,12 +400,22 @@ struct radeon_hpd {
struct radeon_gpio_rec gpio;
};
+struct radeon_router {
+ bool valid;
+ u32 router_id;
+ struct radeon_i2c_bus_rec i2c_info;
+ u8 i2c_addr;
+ u8 mux_type;
+ u8 mux_control_pin;
+ u8 mux_state;
+};
+
struct radeon_connector {
struct drm_connector base;
uint32_t connector_id;
uint32_t devices;
struct radeon_i2c_chan *ddc_bus;
- /* some systems have a an hdmi and vga port with a shared ddc line */
+ /* some systems have an hdmi and vga port with a shared ddc line */
bool shared_ddc;
bool use_digital;
/* we need to mind the EDID between detect
@@ -402,6 +425,8 @@ struct radeon_connector {
bool dac_load_detect;
uint16_t connector_object_id;
struct radeon_hpd hpd;
+ struct radeon_router router;
+ struct radeon_i2c_chan *router_bus;
};
struct radeon_framebuffer {
@@ -414,6 +439,9 @@ radeon_combios_get_tv_info(struct radeon_device *rdev);
extern enum radeon_tv_std
radeon_atombios_get_tv_info(struct radeon_device *rdev);
+extern struct drm_connector *
+radeon_get_connector_for_encoder(struct drm_encoder *encoder);
+
extern void radeon_connector_hotplug(struct drm_connector *connector);
extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector);
extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector,
@@ -431,6 +459,15 @@ extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder,
extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode,
uint8_t write_byte, uint8_t *read_byte);
+extern void radeon_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_fini(struct radeon_device *rdev);
+extern void radeon_combios_i2c_init(struct radeon_device *rdev);
+extern void radeon_atombios_i2c_init(struct radeon_device *rdev);
+extern void radeon_i2c_add(struct radeon_device *rdev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name);
+extern struct radeon_i2c_chan *radeon_i2c_lookup(struct radeon_device *rdev,
+ struct radeon_i2c_bus_rec *i2c_bus);
extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev,
struct radeon_i2c_bus_rec *rec,
const char *name);
@@ -446,6 +483,7 @@ extern void radeon_i2c_put_byte(struct radeon_i2c_chan *i2c,
u8 slave_addr,
u8 addr,
u8 val);
+extern void radeon_router_select_port(struct radeon_connector *radeon_connector);
extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);