drm2/radeon/radeon_combios.c

71 	/* absolute offset tables */
106 	/* relative offset tables */
107 	COMBIOS_ASIC_INIT_3_TABLE,	/* offset from misc info */
108 	COMBIOS_ASIC_INIT_4_TABLE,	/* offset from misc info */
109 	COMBIOS_DETECTED_MEM_TABLE,	/* offset from misc info */
110 	COMBIOS_ASIC_INIT_5_TABLE,	/* offset from misc info */
111 	COMBIOS_RAM_RESET_TABLE,	/* offset from mem config */
112 	COMBIOS_POWERPLAY_INFO_TABLE,	/* offset from mobile info */
113 	COMBIOS_GPIO_INFO_TABLE,	/* offset from mobile info */
114 	COMBIOS_LCD_DDC_INFO_TABLE,	/* offset from mobile info */
115 	COMBIOS_TMDS_POWER_TABLE,	/* offset from mobile info */
116 	COMBIOS_TMDS_POWER_ON_TABLE,	/* offset from tmds power */
117 	COMBIOS_TMDS_POWER_OFF_TABLE,	/* offset from tmds power */
157 	uint16_t offset = 0, check_offset;
163 		/* absolute offset tables */
167 			offset = check_offset;
172 			offset = check_offset;
177 			offset = check_offset;
182 			offset = check_offset;
187 			offset = check_offset;
192 			offset = check_offset;
197 			offset = check_offset;
202 			offset = check_offset;
207 			offset = check_offset;
212 			offset = check_offset;
217 			offset = check_offset;
222 			offset = check_offset;
227 			offset = check_offset;
232 			offset = check_offset;
237 			offset = check_offset;
242 			offset = check_offset;
247 			offset = check_offset;
252 			offset = check_offset;
257 			offset = check_offset;
262 			offset = check_offset;
267 			offset = check_offset;
272 			offset = check_offset;
277 			offset = check_offset;
282 			offset = check_offset;
287 			offset = check_offset;
292 			offset = check_offset;
297 			offset = check_offset;
302 			offset = check_offset;
307 			offset = check_offset;
312 			offset = check_offset;
317 			offset = check_offset;
322 			offset = check_offset;
327 			offset = check_offset;
332 			offset = check_offset;
334 		/* relative offset tables */
335 	case COMBIOS_ASIC_INIT_3_TABLE:	/* offset from misc info */
343 					offset = check_offset;
347 	case COMBIOS_ASIC_INIT_4_TABLE:	/* offset from misc info */
355 					offset = check_offset;
359 	case COMBIOS_DETECTED_MEM_TABLE:	/* offset from misc info */
367 					offset = check_offset;
371 	case COMBIOS_ASIC_INIT_5_TABLE:	/* offset from misc info */
379 					offset = check_offset;
383 	case COMBIOS_RAM_RESET_TABLE:	/* offset from mem config */
390 				offset = check_offset;
393 	case COMBIOS_POWERPLAY_INFO_TABLE:	/* offset from mobile info */
399 				offset = check_offset;
402 	case COMBIOS_GPIO_INFO_TABLE:	/* offset from mobile info */
408 				offset = check_offset;
411 	case COMBIOS_LCD_DDC_INFO_TABLE:	/* offset from mobile info */
417 				offset = check_offset;
420 	case COMBIOS_TMDS_POWER_TABLE:	/* offset from mobile info */
426 				offset = check_offset;
429 	case COMBIOS_TMDS_POWER_ON_TABLE:	/* offset from tmds power */
435 				offset = check_offset;
438 	case COMBIOS_TMDS_POWER_OFF_TABLE:	/* offset from tmds power */
444 				offset = check_offset;
451 	return offset;
733 	u16 offset;
739 	offset = combios_get_table_offset(dev, COMBIOS_I2C_INFO_TABLE);
740 	if (offset) {
741 		blocks = RBIOS8(offset + 2);
743 			id = RBIOS8(offset + 3 + (i * 5) + 0);
745 				clk = RBIOS8(offset + 3 + (i * 5) + 3);
746 				data = RBIOS8(offset + 3 + (i * 5) + 4);
1491 	uint16_t offset;
1503 		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
1504 		if (offset) {
1505 			ver = RBIOS8(offset);
1507 			tmds->slave_addr = RBIOS8(offset + 4 + 2);
1509 			gpio = RBIOS8(offset + 4 + 3);
2716 	u16 offset, misc, misc2 = 0;
2741 	offset = combios_get_table_offset(dev, COMBIOS_OVERDRIVE_INFO_TABLE);
2742 	if (offset) {
2745 		rev = RBIOS8(offset);
2748 			thermal_controller = RBIOS8(offset + 3);
2749 			gpio = RBIOS8(offset + 4) & 0x3f;
2750 			i2c_addr = RBIOS8(offset + 5);
2752 			thermal_controller = RBIOS8(offset + 4);
2753 			gpio = RBIOS8(offset + 5) & 0x3f;
2754 			i2c_addr = RBIOS8(offset + 6);
2756 			thermal_controller = RBIOS8(offset + 4);
2757 			gpio = RBIOS8(offset + 5) & 0x3f;
2758 			i2c_addr = RBIOS8(offset + 6);
2759 			clk_bit = RBIOS8(offset + 0xa);
2760 			data_bit = RBIOS8(offset + 0xb);
2811 		offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
2812 		if (offset) {
2813 			rev = RBIOS8(offset);
2814 			blocks = RBIOS8(offset + 0x2);
2817 			rdev->pm.power_state[state_index].clock_info[0].mclk = RBIOS32(offset + 0x5 + 0x2);
2818 			rdev->pm.power_state[state_index].clock_info[0].sclk = RBIOS32(offset + 0x5 + 0x6);
2824 			misc = RBIOS16(offset + 0x5 + 0x0);
2826 				misc2 = RBIOS16(offset + 0x5 + 0xe);
2840 						RBIOS16(offset + 0x5 + 0xb) * 4;
2841 					tmp = RBIOS8(offset + 0x5 + 0xd);
2844 					u8 entries = RBIOS8(offset + 0x5 + 0xb);
2845 					u16 voltage_table_offset = RBIOS16(offset + 0x5 + 0xc);
2876 					RBIOS8(offset + 0x5 + 0x10);
2969 	uint16_t offset;
2979 		offset = combios_get_table_offset(dev, COMBIOS_TMDS_POWER_ON_TABLE);
2980 		rev = RBIOS8(offset);
2981 		if (offset) {
2982 			rev = RBIOS8(offset);
2984 				blocks = RBIOS8(offset + 3);
2985 				index = offset + 4;
3038 		offset = combios_get_table_offset(dev, COMBIOS_EXT_TMDS_INFO_TABLE);
3039 		if (offset) {
3040 			index = offset + 10;
3095 static void combios_parse_mmio_table(struct drm_device *dev, uint16_t offset)
3099 	if (offset) {
3100 		while (RBIOS16(offset)) {
3101 			uint16_t cmd = ((RBIOS16(offset) & 0xe000) >> 13);
3102 			uint32_t addr = (RBIOS16(offset) & 0x1fff);
3106 			offset += 2;
3109 				val = RBIOS32(offset);
3110 				offset += 4;
3114 				val = RBIOS32(offset);
3115 				offset += 4;
3119 				and_mask = RBIOS32(offset);
3120 				offset += 4;
3121 				or_mask = RBIOS32(offset);
3122 				offset += 4;
3129 				and_mask = RBIOS32(offset);
3130 				offset += 4;
3131 				or_mask = RBIOS32(offset);
3132 				offset += 4;
3139 				val = RBIOS16(offset);
3140 				offset += 2;
3144 				val = RBIOS16(offset);
3145 				offset += 2;
3174 static void combios_parse_pll_table(struct drm_device *dev, uint16_t offset)
3178 	if (offset) {
3179 		while (RBIOS8(offset)) {
3180 			uint8_t cmd = ((RBIOS8(offset) & 0xc0) >> 6);
3181 			uint8_t addr = (RBIOS8(offset) & 0x3f);
3185 			offset++;
3188 				val = RBIOS32(offset);
3189 				offset += 4;
3193 				shift = RBIOS8(offset) * 8;
3194 				offset++;
3195 				and_mask = RBIOS8(offset) << shift;
3197 				offset++;
3198 				or_mask = RBIOS8(offset) << shift;
3199 				offset++;
3265 					  uint16_t offset)
3270 	if (offset) {
3271 		uint8_t val = RBIOS8(offset);
3273 			offset++;
3292 				uint32_t or_mask = RBIOS16(offset);
3293 				offset += 2;
3306 			val = RBIOS8(offset);
3347 	uint16_t offset;
3356 	offset = combios_get_table_offset(dev, COMBIOS_DETECTED_MEM_TABLE);
3357 	if (offset) {
3358 		rev = RBIOS8(offset);
3360 			mem_cntl = RBIOS32(offset + 1);
3361 			mem_size = RBIOS16(offset + 5);
3369 		offset =
3371 		if (offset) {
3372 			rev = RBIOS8(offset - 1);
3379 					while (RBIOS8(offset)) {
3380 						ram = RBIOS8(offset);
3382 						    RBIOS8(offset + 1);
3390 						offset += 2;
3393 					mem_size = RBIOS8(offset);
3395 				mem_size = RBIOS8(offset);