2 * Copyright 2012-16 Advanced Micro Devices, Inc.
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26 #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_
27 #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_
29 #include "gpio_regs.h"
31 /****************************** new register headers */
32 /*** following in header */
34 #define DDC_GPIO_REG_LIST_ENTRY(type, cd, id) \
35 .type ## _reg = REG(DC_GPIO_DDC ## id ## _ ## type),\
36 .type ## _mask = DC_GPIO_DDC ## id ## _ ## type ## __DC_GPIO_DDC ## id ## cd ## _ ## type ## _MASK,\
37 .type ## _shift = DC_GPIO_DDC ## id ## _ ## type ## __DC_GPIO_DDC ## id ## cd ## _ ## type ## __SHIFT
39 #define DDC_GPIO_REG_LIST(cd, id) \
41 DDC_GPIO_REG_LIST_ENTRY(MASK, cd, id),\
42 DDC_GPIO_REG_LIST_ENTRY(A, cd, id),\
43 DDC_GPIO_REG_LIST_ENTRY(EN, cd, id),\
44 DDC_GPIO_REG_LIST_ENTRY(Y, cd, id)\
47 #define DDC_REG_LIST(cd, id) \
48 DDC_GPIO_REG_LIST(cd, id),\
49 .ddc_setup = REG(DC_I2C_DDC ## id ## _SETUP)
51 #define DDC_REG_LIST_DCN2(cd, id) \
52 DDC_GPIO_REG_LIST(cd, id),\
53 .ddc_setup = REG(DC_I2C_DDC ## id ## _SETUP),\
54 .phy_aux_cntl = REG(PHY_AUX_CNTL), \
55 .dc_gpio_aux_ctrl_5 = REG(DC_GPIO_AUX_CTRL_5)
57 #define DDC_GPIO_VGA_REG_LIST_ENTRY(type, cd)\
58 .type ## _reg = REG(DC_GPIO_DDCVGA_ ## type),\
59 .type ## _mask = DC_GPIO_DDCVGA_ ## type ## __DC_GPIO_DDCVGA ## cd ## _ ## type ## _MASK,\
60 .type ## _shift = DC_GPIO_DDCVGA_ ## type ## __DC_GPIO_DDCVGA ## cd ## _ ## type ## __SHIFT
62 #define DDC_GPIO_VGA_REG_LIST(cd) \
64 DDC_GPIO_VGA_REG_LIST_ENTRY(MASK, cd),\
65 DDC_GPIO_VGA_REG_LIST_ENTRY(A, cd),\
66 DDC_GPIO_VGA_REG_LIST_ENTRY(EN, cd),\
67 DDC_GPIO_VGA_REG_LIST_ENTRY(Y, cd)\
70 #define DDC_VGA_REG_LIST(cd) \
71 DDC_GPIO_VGA_REG_LIST(cd),\
72 .ddc_setup = mmDC_I2C_DDCVGA_SETUP
74 #define DDC_GPIO_I2C_REG_LIST_ENTRY(type, cd) \
75 .type ## _reg = REG(DC_GPIO_I2CPAD_ ## type),\
76 .type ## _mask = DC_GPIO_I2CPAD_ ## type ## __DC_GPIO_ ## cd ## _ ## type ## _MASK,\
77 .type ## _shift = DC_GPIO_I2CPAD_ ## type ## __DC_GPIO_ ## cd ## _ ## type ## __SHIFT
79 #define DDC_GPIO_I2C_REG_LIST(cd) \
81 DDC_GPIO_I2C_REG_LIST_ENTRY(MASK, cd),\
82 DDC_GPIO_I2C_REG_LIST_ENTRY(A, cd),\
83 DDC_GPIO_I2C_REG_LIST_ENTRY(EN, cd),\
84 DDC_GPIO_I2C_REG_LIST_ENTRY(Y, cd)\
87 #define DDC_I2C_REG_LIST(cd) \
88 DDC_GPIO_I2C_REG_LIST(cd),\
91 #define DDC_I2C_REG_LIST_DCN2(cd) \
92 DDC_GPIO_I2C_REG_LIST(cd),\
94 .phy_aux_cntl = REG(PHY_AUX_CNTL), \
95 .dc_gpio_aux_ctrl_5 = REG(DC_GPIO_AUX_CTRL_5)
96 #define DDC_MASK_SH_LIST_COMMON(mask_sh) \
97 SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE, mask_sh),\
98 SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_EDID_DETECT_ENABLE, mask_sh),\
99 SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_EDID_DETECT_MODE, mask_sh),\
100 SF_DDC(DC_GPIO_DDC1_MASK, DC_GPIO_DDC1DATA_PD_EN, mask_sh),\
101 SF_DDC(DC_GPIO_DDC1_MASK, DC_GPIO_DDC1CLK_PD_EN, mask_sh),\
102 SF_DDC(DC_GPIO_DDC1_MASK, AUX_PAD1_MODE, mask_sh)
104 #define DDC_MASK_SH_LIST(mask_sh) \
105 DDC_MASK_SH_LIST_COMMON(mask_sh),\
106 SF_DDC(DC_GPIO_I2CPAD_MASK, DC_GPIO_SDA_PD_DIS, mask_sh),\
107 SF_DDC(DC_GPIO_I2CPAD_MASK, DC_GPIO_SCL_PD_DIS, mask_sh)
109 #define DDC_MASK_SH_LIST_DCN2(mask_sh, cd) \
110 {DDC_MASK_SH_LIST_COMMON(mask_sh),\
113 (PHY_AUX_CNTL__AUX## cd ##_PAD_RXSEL## mask_sh),\
114 (DC_GPIO_AUX_CTRL_5__DDC_PAD## cd ##_I2CMODE## mask_sh)}
116 #define DDC_MASK_SH_LIST_DCN2_VGA(mask_sh) \
117 {DDC_MASK_SH_LIST_COMMON(mask_sh),\
123 struct ddc_registers {
124 struct gpio_registers gpio;
126 uint32_t phy_aux_cntl;
127 uint32_t dc_gpio_aux_ctrl_5;
132 uint32_t DC_I2C_DDC1_ENABLE;
133 uint32_t DC_I2C_DDC1_EDID_DETECT_ENABLE;
134 uint32_t DC_I2C_DDC1_EDID_DETECT_MODE;
136 uint32_t DC_GPIO_DDC1DATA_PD_EN;
137 uint32_t DC_GPIO_DDC1CLK_PD_EN;
138 uint32_t AUX_PAD1_MODE;
140 uint32_t DC_GPIO_SDA_PD_DIS;
141 uint32_t DC_GPIO_SCL_PD_DIS;
143 uint32_t AUX_PAD_RXSEL;
144 uint32_t DDC_PAD_I2CMODE;
149 /*** following in dc_resource */
151 #define ddc_data_regs(id) \
153 DDC_REG_LIST(DATA, id)\
156 #define ddc_clk_regs(id) \
158 DDC_REG_LIST(CLK, id)\
161 #define ddc_vga_data_regs \
163 DDC_VGA_REG_LIST(DATA)\
166 #define ddc_vga_clk_regs \
168 DDC_VGA_REG_LIST(CLK)\
171 #define ddc_i2c_data_regs \
173 DDC_I2C_REG_LIST(SDA)\
176 #define ddc_i2c_clk_regs \
178 DDC_I2C_REG_LIST(SCL)\
180 #define ddc_data_regs_dcn2(id) \
182 DDC_REG_LIST_DCN2(DATA, id)\
185 #define ddc_clk_regs_dcn2(id) \
187 DDC_REG_LIST_DCN2(CLK, id)\
190 #define ddc_i2c_data_regs_dcn2 \
192 DDC_I2C_REG_LIST_DCN2(SDA)\
195 #define ddc_i2c_clk_regs_dcn2 \
197 DDC_REG_LIST_DCN2(SCL)\
201 #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_ */