dp-reg.c File Reference

#include <device/mmio.h>
#include <console/console.h>
#include <delay.h>
#include <soc/clk.h>
#include <soc/cpu.h>
#include <soc/dp.h>
#include <soc/dp-core.h>
#include <soc/fimd.h>
#include <soc/periph.h>
#include <timer.h>

Include dependency graph for dp-reg.c:

Go to the source code of this file.

Functions
void	s5p_dp_reset (struct s5p_dp_device *dp)
unsigned int	s5p_dp_get_pll_lock_status (struct s5p_dp_device *dp)
int	s5p_dp_init_analog_func (struct s5p_dp_device *dp)
void	s5p_dp_init_aux (struct s5p_dp_device *dp)
int	s5p_dp_start_aux_transaction (struct s5p_dp_device *dp)
int	s5p_dp_write_byte_to_dpcd (struct s5p_dp_device *dp, unsigned int reg_addr, unsigned char data)
int	s5p_dp_read_byte_from_dpcd (struct s5p_dp_device *dp, unsigned int reg_addr, unsigned char *data)
void	s5p_dp_init_video (struct s5p_dp_device *dp)
void	s5p_dp_set_video_color_format (struct s5p_dp_device *dp, unsigned int color_depth, unsigned int color_space, unsigned int dynamic_range, unsigned int coeff)
int	s5p_dp_is_slave_video_stream_clock_on (struct s5p_dp_device *dp)
void	s5p_dp_set_video_cr_mn (struct s5p_dp_device *dp, enum clock_recovery_m_value_type type, unsigned int m_value, unsigned int n_value)
void	s5p_dp_enable_video_master (struct s5p_dp_device *dp)
int	s5p_dp_is_video_stream_on (struct s5p_dp_device *dp)
void	s5p_dp_config_video_slave_mode (struct s5p_dp_device *dp, struct video_info *video_info)
void	s5p_dp_wait_hw_link_training_done (struct s5p_dp_device *dp)

Function Documentation

s5p_dp_config_video_slave_mode()

void s5p_dp_config_video_slave_mode	(	struct s5p_dp_device *	dp,
		struct video_info *	video_info
	)

Definition at line 442 of file dp-reg.c.

References AUDIO_MODE_SPDIF_MODE, base, s5p_dp_device::base, video_info::h_sync_polarity, HSYNC_POLARITY_CFG, INTERACE_SCAN_CFG, video_info::interlaced, MASTER_VID_FUNC_EN_N, read32(), SLAVE_VID_FUNC_EN_N, video_info::v_sync_polarity, VIDEO_MODE_SLAVE_MODE, VSYNC_POLARITY_CFG, and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_enable_video_master()

void s5p_dp_enable_video_master

(

struct s5p_dp_device *

dp

)

Definition at line 404 of file dp-reg.c.

References base, s5p_dp_device::base, read32(), VIDEO_MODE_MASK, VIDEO_MODE_SLAVE_MODE, and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_get_pll_lock_status()

unsigned int s5p_dp_get_pll_lock_status

(

struct s5p_dp_device *

dp

)

Definition at line 92 of file dp-reg.c.

References s5p_dp_device::base, exynos5_dp::dp_debug_ctl, PLL_LOCK, PLL_LOCKED, PLL_UNLOCKED, and read32().

Referenced by s5p_dp_config_video(), s5p_dp_hw_link_training(), and s5p_dp_init_analog_func().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_init_analog_func()

int s5p_dp_init_analog_func

(

struct s5p_dp_device *

dp

)

Definition at line 103 of file dp-reg.c.

References AUX_FUNC_EN_N, base, s5p_dp_device::base, BIOS_ERR, clrbits32, DP_PLL_PD, F_PLL_LOCK, LS_CLK_DOMAIN_FUNC_EN_N, PLL_LOCK_CHG, PLL_LOCK_CTRL, PLL_LOCK_TIMEOUT, PLL_UNLOCKED, printk, s5p_dp_get_pll_lock_status(), SERDES_FIFO_FUNC_EN_N, stopwatch_expired(), stopwatch_init_msecs_expire(), and write32().

Referenced by s5p_dp_init_dp().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_init_aux()

void s5p_dp_init_aux

(

struct s5p_dp_device *

dp

)

Definition at line 138 of file dp-reg.c.

References AUX_BIT_PERIOD_MASK, AUX_BIT_PERIOD_SHIFT, AUX_ERR, AUX_FUNC_EN_N, AUX_HW_RETRY_COUNT_MASK, AUX_HW_RETRY_COUNT_SHIFT, AUX_HW_RETRY_INTERVAL_600_US, AUX_HW_RETRY_INTERVAL_SHIFT, base, s5p_dp_device::base, clrbits32, DEFER_COUNT_MASK, DEFER_COUNT_SHIFT, DEFER_CTRL_EN, RPLY_RECEIV, setbits32, and write32().

Referenced by s5p_dp_init_dp().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_init_video()

void s5p_dp_init_video

(

struct s5p_dp_device *

dp

)

Definition at line 297 of file dp-reg.c.

References base, s5p_dp_device::base, CHA_CRI_MASK, CHA_CRI_SHIFT, CHA_CTRL, VID_CLK_CHG, VID_FORMAT_CHG, VSYNC_DET, and write32().

Referenced by dp_controller_init().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_is_slave_video_stream_clock_on()

int s5p_dp_is_slave_video_stream_clock_on

(

struct s5p_dp_device *

dp

)

Definition at line 341 of file dp-reg.c.

References base, s5p_dp_device::base, BIOS_DEBUG, CHA_STA, DET_STA, printk, read32(), and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_is_video_stream_on()

int s5p_dp_is_video_stream_on

(

struct s5p_dp_device *

dp

)

Definition at line 415 of file dp-reg.c.

References base, s5p_dp_device::base, BIOS_DEBUG, printk, read32(), stopwatch_expired(), stopwatch_init_msecs_expire(), STREAM_ON_TIMEOUT, VSYNC_DET, and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_read_byte_from_dpcd()

int s5p_dp_read_byte_from_dpcd	(	struct s5p_dp_device *	dp,
		unsigned int	reg_addr,
		unsigned char *	data
	)

Definition at line 248 of file dp-reg.c.

References AUX_ADDR_15_8_MASK, AUX_ADDR_15_8_SHIFT, AUX_ADDR_19_16_MASK, AUX_ADDR_19_16_SHIFT, AUX_ADDR_7_0_MASK, AUX_ADDR_7_0_SHIFT, AUX_TX_COMM_DP_TRANSACTION, AUX_TX_COMM_READ, base, s5p_dp_device::base, BIOS_DEBUG, BUF_CLR, MAX_AUX_RETRY_COUNT, printk, read32(), s5p_dp_start_aux_transaction(), and write32().

Referenced by s5p_dp_enable_rx_to_enhanced_mode(), s5p_dp_enable_scramble(), s5p_dp_get_max_rx_bandwidth(), and s5p_dp_get_max_rx_lane_count().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_reset()

void s5p_dp_reset

(

struct s5p_dp_device *

dp

)

Definition at line 16 of file dp-reg.c.

References AUD_FIFO_FUNC_EN_N, AUD_FUNC_EN_N, AUX_FUNC_EN_N, base, s5p_dp_device::base, clrbits32, HDCP_FUNC_EN_N, HDCP_VIDEO_MUTE, INT_POL0, INT_POL1, LANE0_MAP_LOGIC_LANE_0, LANE1_MAP_LOGIC_LANE_1, LANE2_MAP_LOGIC_LANE_2, LANE3_MAP_LOGIC_LANE_3, LS_CLK_DOMAIN_FUNC_EN_N, MASTER_VID_FUNC_EN_N, RESET_DP_TX, SERDES_FIFO_FUNC_EN_N, SLAVE_VID_FUNC_EN_N, SSC_FUNC_EN_N, SW_FUNC_EN_N, udelay(), VIDEO_EN, and write32().

Referenced by s5p_dp_init_dp().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_set_video_color_format()

void s5p_dp_set_video_color_format	(	struct s5p_dp_device *	dp,
		unsigned int	color_depth,
		unsigned int	color_space,
		unsigned int	dynamic_range,
		unsigned int	coeff
	)

Definition at line 316 of file dp-reg.c.

References base, s5p_dp_device::base, IN_BPC_SHIFT, IN_COLOR_F_SHIFT, IN_D_RANGE_SHIFT, IN_YC_COEFFI_ITU601, IN_YC_COEFFI_ITU709, IN_YC_COEFFI_MASK, read32(), and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_set_video_cr_mn()

void s5p_dp_set_video_cr_mn	(	struct s5p_dp_device *	dp,
		enum clock_recovery_m_value_type	type,
		unsigned int	m_value,
		unsigned int	n_value
	)

Definition at line 367 of file dp-reg.c.

References base, s5p_dp_device::base, clrbits32, FIX_M_VID, M_VID_0_VALUE_SHIFT, M_VID_1_VALUE_SHIFT, M_VID_2_VALUE_SHIFT, N_VID_0_VALUE_SHIFT, N_VID_1_VALUE_SHIFT, N_VID_2_VALUE_SHIFT, REGISTER_M, setbits32, type, and write32().

Referenced by s5p_dp_config_video().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_start_aux_transaction()

int s5p_dp_start_aux_transaction

(

struct s5p_dp_device *

dp

)

Definition at line 165 of file dp-reg.c.

References AUX_EN, AUX_ERR, AUX_STATUS_MASK, base, s5p_dp_device::base, BIOS_ERR, printk, read32(), RPLY_RECEIV, setbits32, and write32().

Referenced by s5p_dp_read_byte_from_dpcd(), and s5p_dp_write_byte_to_dpcd().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_wait_hw_link_training_done()

void s5p_dp_wait_hw_link_training_done

(

struct s5p_dp_device *

dp

)

Definition at line 472 of file dp-reg.c.

References base, s5p_dp_device::base, HW_TRAINING_EN, and read32().

Referenced by s5p_dp_hw_link_training().

Here is the call graph for this function:

Here is the caller graph for this function:

s5p_dp_write_byte_to_dpcd()

int s5p_dp_write_byte_to_dpcd	(	struct s5p_dp_device *	dp,
		unsigned int	reg_addr,
		unsigned char	data
	)

Definition at line 201 of file dp-reg.c.

References AUX_ADDR_15_8_MASK, AUX_ADDR_15_8_SHIFT, AUX_ADDR_19_16_MASK, AUX_ADDR_19_16_SHIFT, AUX_ADDR_7_0_MASK, AUX_ADDR_7_0_SHIFT, AUX_TX_COMM_DP_TRANSACTION, AUX_TX_COMM_WRITE, base, s5p_dp_device::base, BIOS_DEBUG, BUF_CLR, MAX_AUX_RETRY_COUNT, printk, s5p_dp_start_aux_transaction(), and write32().

Referenced by s5p_dp_enable_rx_to_enhanced_mode(), s5p_dp_enable_scramble(), and s5p_dp_hw_link_training().

Here is the call graph for this function:

Here is the caller graph for this function: