53 static inline void ast_load_palette_index(struct ast_private *ast,  in ast_load_palette_index()  argument
57 	ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index);  in ast_load_palette_index()
58 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
59 	ast_io_write8(ast, AST_IO_DAC_DATA, red);  in ast_load_palette_index()
60 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
61 	ast_io_write8(ast, AST_IO_DAC_DATA, green);  in ast_load_palette_index()
62 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
63 	ast_io_write8(ast, AST_IO_DAC_DATA, blue);  in ast_load_palette_index()
64 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
67 static void ast_crtc_load_lut(struct ast_private *ast, struct drm_crtc *crtc)  in ast_crtc_load_lut()  argument
80 		ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8);  in ast_crtc_load_lut()
205 static void ast_set_vbios_color_reg(struct ast_private *ast,  in ast_set_vbios_color_reg()  argument
226 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8c, (u8)((color_index & 0x0f) << 4));  in ast_set_vbios_color_reg()
228 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);  in ast_set_vbios_color_reg()
231 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);  in ast_set_vbios_color_reg()
232 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, format->cpp[0] * 8);  in ast_set_vbios_color_reg()
236 static void ast_set_vbios_mode_reg(struct ast_private *ast,  in ast_set_vbios_mode_reg()  argument
245 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff);  in ast_set_vbios_mode_reg()
246 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff);  in ast_set_vbios_mode_reg()
248 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);  in ast_set_vbios_mode_reg()
251 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);  in ast_set_vbios_mode_reg()
252 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000);  in ast_set_vbios_mode_reg()
253 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay);  in ast_set_vbios_mode_reg()
254 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8);  in ast_set_vbios_mode_reg()
255 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay);  in ast_set_vbios_mode_reg()
256 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8);  in ast_set_vbios_mode_reg()
260 static void ast_set_std_reg(struct ast_private *ast,  in ast_set_std_reg()  argument
271 	ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg);  in ast_set_std_reg()
274 	ast_set_index_reg(ast, AST_IO_SEQ_PORT, 0x00, 0x03);  in ast_set_std_reg()
275 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, stdtable->seq[0]);  in ast_set_std_reg()
278 		ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1), jreg);  in ast_set_std_reg()
282 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);  in ast_set_std_reg()
284 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
286 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
288 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
291 	jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_set_std_reg()
294 		ast_io_write8(ast, AST_IO_AR_PORT_WRITE, (u8)i);  in ast_set_std_reg()
295 		ast_io_write8(ast, AST_IO_AR_PORT_WRITE, jreg);  in ast_set_std_reg()
297 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x14);  in ast_set_std_reg()
298 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x00);  in ast_set_std_reg()
300 	jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_set_std_reg()
301 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x20);  in ast_set_std_reg()
305 		ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]);  in ast_set_std_reg()
308 static void ast_set_crtc_reg(struct ast_private *ast,  in ast_set_crtc_reg()  argument
315 	if ((ast->chip == AST2500) &&  in ast_set_crtc_reg()
319 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);  in ast_set_crtc_reg()
324 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp);  in ast_set_crtc_reg()
329 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp);  in ast_set_crtc_reg()
334 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp);  in ast_set_crtc_reg()
341 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f));  in ast_set_crtc_reg()
346 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp);  in ast_set_crtc_reg()
351 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));  in ast_set_crtc_reg()
353 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAC, 0x00, jregAC);  in ast_set_crtc_reg()
354 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAD, 0x00, jregAD);  in ast_set_crtc_reg()
364 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp);  in ast_set_crtc_reg()
373 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp);  in ast_set_crtc_reg()
380 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf);  in ast_set_crtc_reg()
389 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp);  in ast_set_crtc_reg()
398 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp);  in ast_set_crtc_reg()
403 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp);  in ast_set_crtc_reg()
405 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x07, 0x00, jreg07);  in ast_set_crtc_reg()
406 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09);  in ast_set_crtc_reg()
407 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80));  in ast_set_crtc_reg()
410 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80);  in ast_set_crtc_reg()
412 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00);  in ast_set_crtc_reg()
414 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80);  in ast_set_crtc_reg()
417 static void ast_set_offset_reg(struct ast_private *ast,  in ast_set_offset_reg()  argument
423 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff));  in ast_set_offset_reg()
424 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f);  in ast_set_offset_reg()
427 static void ast_set_dclk_reg(struct ast_private *ast,  in ast_set_dclk_reg()  argument
433 	if (ast->chip == AST2500)  in ast_set_dclk_reg()
438 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1);  in ast_set_dclk_reg()
439 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2);  in ast_set_dclk_reg()
440 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f,  in ast_set_dclk_reg()
445 static void ast_set_color_reg(struct ast_private *ast,  in ast_set_color_reg()  argument
469 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa0, 0x8f, jregA0);  in ast_set_color_reg()
470 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xf0, jregA3);  in ast_set_color_reg()
471 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8);  in ast_set_color_reg()
474 static void ast_set_crtthd_reg(struct ast_private *ast)  in ast_set_crtthd_reg()  argument
477 	if (ast->chip == AST2300 || ast->chip == AST2400 ||  in ast_set_crtthd_reg()
478 	    ast->chip == AST2500) {  in ast_set_crtthd_reg()
479 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);  in ast_set_crtthd_reg()
480 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);  in ast_set_crtthd_reg()
481 	} else if (ast->chip == AST2100 ||  in ast_set_crtthd_reg()
482 		   ast->chip == AST1100 ||  in ast_set_crtthd_reg()
483 		   ast->chip == AST2200 ||  in ast_set_crtthd_reg()
484 		   ast->chip == AST2150) {  in ast_set_crtthd_reg()
485 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x3f);  in ast_set_crtthd_reg()
486 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x2f);  in ast_set_crtthd_reg()
488 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x2f);  in ast_set_crtthd_reg()
489 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x1f);  in ast_set_crtthd_reg()
493 static void ast_set_sync_reg(struct ast_private *ast,  in ast_set_sync_reg()  argument
499 	jreg  = ast_io_read8(ast, AST_IO_MISC_PORT_READ);  in ast_set_sync_reg()
505 	ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg);  in ast_set_sync_reg()
508 static void ast_set_start_address_crt1(struct ast_private *ast,  in ast_set_start_address_crt1()  argument
514 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0d, (u8)(addr & 0xff));  in ast_set_start_address_crt1()
515 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0c, (u8)((addr >> 8) & 0xff));  in ast_set_start_address_crt1()
516 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xaf, (u8)((addr >> 16) & 0xff));  in ast_set_start_address_crt1()
520 static void ast_wait_for_vretrace(struct ast_private *ast)  in ast_wait_for_vretrace()  argument
526 		vgair1 = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_wait_for_vretrace()
579 	struct ast_private *ast = to_ast_private(dev);  in ast_primary_plane_helper_atomic_update()  local
592 		ast_set_color_reg(ast, fb->format);  in ast_primary_plane_helper_atomic_update()
593 		ast_set_vbios_color_reg(ast, fb->format, vbios_mode_info);  in ast_primary_plane_helper_atomic_update()
601 	ast_set_offset_reg(ast, fb);  in ast_primary_plane_helper_atomic_update()
602 	ast_set_start_address_crt1(ast, (u32)gpu_addr);  in ast_primary_plane_helper_atomic_update()
604 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00);  in ast_primary_plane_helper_atomic_update()
611 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_primary_plane_helper_atomic_disable()  local
613 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20);  in ast_primary_plane_helper_atomic_disable()
632 static int ast_primary_plane_init(struct ast_private *ast)  in ast_primary_plane_init()  argument
634 	struct drm_device *dev = &ast->base;  in ast_primary_plane_init()
635 	struct drm_plane *primary_plane = &ast->primary_plane;  in ast_primary_plane_init()
720 static void ast_set_cursor_base(struct ast_private *ast, u64 address)  in ast_set_cursor_base()  argument
726 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc8, addr0);  in ast_set_cursor_base()
727 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc9, addr1);  in ast_set_cursor_base()
728 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xca, addr2);  in ast_set_cursor_base()
731 static void ast_set_cursor_location(struct ast_private *ast, u16 x, u16 y,  in ast_set_cursor_location()  argument
739 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc2, x_offset);  in ast_set_cursor_location()
740 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc3, y_offset);  in ast_set_cursor_location()
741 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc4, x0);  in ast_set_cursor_location()
742 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc5, x1);  in ast_set_cursor_location()
743 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc6, y0);  in ast_set_cursor_location()
744 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xc7, y1);  in ast_set_cursor_location()
747 static void ast_set_cursor_enabled(struct ast_private *ast, bool enabled)  in ast_set_cursor_enabled()  argument
757 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xcb, mask, vgacrcb);  in ast_set_cursor_enabled()
806 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_update()  local
831 		ast_set_cursor_base(ast, dst_off);  in ast_cursor_plane_helper_atomic_update()
862 	ast_set_cursor_location(ast, x, y, x_offset, y_offset);  in ast_cursor_plane_helper_atomic_update()
865 	ast_set_cursor_enabled(ast, true);  in ast_cursor_plane_helper_atomic_update()
872 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_disable()  local
874 	ast_set_cursor_enabled(ast, false);  in ast_cursor_plane_helper_atomic_disable()
909 static int ast_cursor_plane_init(struct ast_private *ast)  in ast_cursor_plane_init()  argument
911 	struct drm_device *dev = &ast->base;  in ast_cursor_plane_init()
912 	struct ast_cursor_plane *ast_cursor_plane = &ast->cursor_plane;  in ast_cursor_plane_init()
989 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_dpms()  local
998 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
1002 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
1044 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_helper_atomic_flush()  local
1053 		ast_crtc_load_lut(ast, crtc);  in ast_crtc_helper_atomic_flush()
1061 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_helper_atomic_enable()  local
1068 	ast_set_vbios_mode_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
1069 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);  in ast_crtc_helper_atomic_enable()
1070 	ast_set_std_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
1071 	ast_set_crtc_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
1072 	ast_set_dclk_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
1073 	ast_set_crtthd_reg(ast);  in ast_crtc_helper_atomic_enable()
1074 	ast_set_sync_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
1086 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_helper_atomic_disable()  local
1106 	ast_wait_for_vretrace(ast);  in ast_crtc_helper_atomic_disable()
1170 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_init()  local
1171 	struct drm_crtc *crtc = &ast->crtc;  in ast_crtc_init()
1174 	ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane,  in ast_crtc_init()
1175 					&ast->cursor_plane.base, &ast_crtc_funcs,  in ast_crtc_init()
1192 	struct ast_private *ast = to_ast_private(dev);  in ast_encoder_init()  local
1193 	struct drm_encoder *encoder = &ast->encoder;  in ast_encoder_init()
1212 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_get_modes()  local
1217 	if (ast->tx_chip_type == AST_TX_DP501) {  in ast_get_modes()
1218 		ast->dp501_maxclk = 0xff;  in ast_get_modes()
1225 			ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev);  in ast_get_modes()
1244 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_mode_valid()  local
1248 	if (ast->support_wide_screen) {  in ast_mode_valid()
1260 		if ((ast->chip == AST2100) || (ast->chip == AST2200) ||  in ast_mode_valid()
1261 		    (ast->chip == AST2300) || (ast->chip == AST2400) ||  in ast_mode_valid()
1262 		    (ast->chip == AST2500)) {  in ast_mode_valid()
1267 				jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_mode_valid()
1326 	struct ast_private *ast = to_ast_private(dev);  in ast_connector_init()  local
1327 	struct ast_connector *ast_connector = &ast->connector;  in ast_connector_init()
1329 	struct drm_encoder *encoder = &ast->encoder;  in ast_connector_init()
1368 int ast_mode_config_init(struct ast_private *ast)  in ast_mode_config_init()  argument
1370 	struct drm_device *dev = &ast->base;  in ast_mode_config_init()
1385 	if (ast->chip == AST2100 ||  in ast_mode_config_init()
1386 	    ast->chip == AST2200 ||  in ast_mode_config_init()
1387 	    ast->chip == AST2300 ||  in ast_mode_config_init()
1388 	    ast->chip == AST2400 ||  in ast_mode_config_init()
1389 	    ast->chip == AST2500) {  in ast_mode_config_init()
1400 	ret = ast_primary_plane_init(ast);  in ast_mode_config_init()
1404 	ret = ast_cursor_plane_init(ast);  in ast_mode_config_init()
1420 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_clock()  local
1425 	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1427 		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1432 			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1442 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_data()  local
1447 	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1449 		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1454 			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1464 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_clock()  local
1470 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);  in set_clock()
1471 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);  in set_clock()
1480 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_data()  local
1486 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);  in set_data()
1487 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);  in set_data()