52 static inline void ast_load_palette_index(struct ast_private *ast,  in ast_load_palette_index()  argument
56 	ast_io_write8(ast, AST_IO_DAC_INDEX_WRITE, index);  in ast_load_palette_index()
57 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
58 	ast_io_write8(ast, AST_IO_DAC_DATA, red);  in ast_load_palette_index()
59 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
60 	ast_io_write8(ast, AST_IO_DAC_DATA, green);  in ast_load_palette_index()
61 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
62 	ast_io_write8(ast, AST_IO_DAC_DATA, blue);  in ast_load_palette_index()
63 	ast_io_read8(ast, AST_IO_SEQ_PORT);  in ast_load_palette_index()
66 static void ast_crtc_load_lut(struct ast_private *ast, struct drm_crtc *crtc)  in ast_crtc_load_lut()  argument
79 		ast_load_palette_index(ast, i, *r++ >> 8, *g++ >> 8, *b++ >> 8);  in ast_crtc_load_lut()
204 static void ast_set_vbios_color_reg(struct ast_private *ast,  in ast_set_vbios_color_reg()  argument
225 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8c, (u8)((color_index & 0x0f) << 4));  in ast_set_vbios_color_reg()
227 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);  in ast_set_vbios_color_reg()
230 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);  in ast_set_vbios_color_reg()
231 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, format->cpp[0] * 8);  in ast_set_vbios_color_reg()
235 static void ast_set_vbios_mode_reg(struct ast_private *ast,  in ast_set_vbios_mode_reg()  argument
244 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8d, refresh_rate_index & 0xff);  in ast_set_vbios_mode_reg()
245 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x8e, mode_id & 0xff);  in ast_set_vbios_mode_reg()
247 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0x00);  in ast_set_vbios_mode_reg()
250 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x91, 0xa8);  in ast_set_vbios_mode_reg()
251 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x93, adjusted_mode->clock / 1000);  in ast_set_vbios_mode_reg()
252 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x94, adjusted_mode->crtc_hdisplay);  in ast_set_vbios_mode_reg()
253 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x95, adjusted_mode->crtc_hdisplay >> 8);  in ast_set_vbios_mode_reg()
254 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x96, adjusted_mode->crtc_vdisplay);  in ast_set_vbios_mode_reg()
255 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x97, adjusted_mode->crtc_vdisplay >> 8);  in ast_set_vbios_mode_reg()
259 static void ast_set_std_reg(struct ast_private *ast,  in ast_set_std_reg()  argument
270 	ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg);  in ast_set_std_reg()
273 	ast_set_index_reg(ast, AST_IO_SEQ_PORT, 0x00, 0x03);  in ast_set_std_reg()
274 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x01, 0xdf, stdtable->seq[0]);  in ast_set_std_reg()
277 		ast_set_index_reg(ast, AST_IO_SEQ_PORT, (i + 1) , jreg);  in ast_set_std_reg()
281 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);  in ast_set_std_reg()
283 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
285 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
287 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
290 	jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_set_std_reg()
293 		ast_io_write8(ast, AST_IO_AR_PORT_WRITE, (u8)i);  in ast_set_std_reg()
294 		ast_io_write8(ast, AST_IO_AR_PORT_WRITE, jreg);  in ast_set_std_reg()
296 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x14);  in ast_set_std_reg()
297 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x00);  in ast_set_std_reg()
299 	jreg = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_set_std_reg()
300 	ast_io_write8(ast, AST_IO_AR_PORT_WRITE, 0x20);  in ast_set_std_reg()
304 		ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]);  in ast_set_std_reg()
307 static void ast_set_crtc_reg(struct ast_private *ast,  in ast_set_crtc_reg()  argument
314 	if ((ast->chip == AST2500) &&  in ast_set_crtc_reg()
318 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);  in ast_set_crtc_reg()
323 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x00, 0x00, temp);  in ast_set_crtc_reg()
328 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x01, 0x00, temp);  in ast_set_crtc_reg()
333 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x02, 0x00, temp);  in ast_set_crtc_reg()
340 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f));  in ast_set_crtc_reg()
345 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp);  in ast_set_crtc_reg()
350 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));  in ast_set_crtc_reg()
352 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAC, 0x00, jregAC);  in ast_set_crtc_reg()
353 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAD, 0x00, jregAD);  in ast_set_crtc_reg()
363 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x06, 0x00, temp);  in ast_set_crtc_reg()
372 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x10, 0x00, temp);  in ast_set_crtc_reg()
379 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x70, temp & 0xf);  in ast_set_crtc_reg()
388 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x12, 0x00, temp);  in ast_set_crtc_reg()
397 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x15, 0x00, temp);  in ast_set_crtc_reg()
402 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x16, 0x00, temp);  in ast_set_crtc_reg()
404 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x07, 0x00, jreg07);  in ast_set_crtc_reg()
405 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09);  in ast_set_crtc_reg()
406 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80));  in ast_set_crtc_reg()
409 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80);  in ast_set_crtc_reg()
411 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00);  in ast_set_crtc_reg()
413 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80);  in ast_set_crtc_reg()
416 static void ast_set_offset_reg(struct ast_private *ast,  in ast_set_offset_reg()  argument
422 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x13, (offset & 0xff));  in ast_set_offset_reg()
423 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xb0, (offset >> 8) & 0x3f);  in ast_set_offset_reg()
426 static void ast_set_dclk_reg(struct ast_private *ast,  in ast_set_dclk_reg()  argument
432 	if (ast->chip == AST2500)  in ast_set_dclk_reg()
437 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1);  in ast_set_dclk_reg()
438 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2);  in ast_set_dclk_reg()
439 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f,  in ast_set_dclk_reg()
444 static void ast_set_color_reg(struct ast_private *ast,  in ast_set_color_reg()  argument
468 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa0, 0x8f, jregA0);  in ast_set_color_reg()
469 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xf0, jregA3);  in ast_set_color_reg()
470 	ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8);  in ast_set_color_reg()
473 static void ast_set_crtthd_reg(struct ast_private *ast)  in ast_set_crtthd_reg()  argument
476 	if (ast->chip == AST2300 || ast->chip == AST2400 ||  in ast_set_crtthd_reg()
477 	    ast->chip == AST2500) {  in ast_set_crtthd_reg()
478 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);  in ast_set_crtthd_reg()
479 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);  in ast_set_crtthd_reg()
480 	} else if (ast->chip == AST2100 ||  in ast_set_crtthd_reg()
481 		   ast->chip == AST1100 ||  in ast_set_crtthd_reg()
482 		   ast->chip == AST2200 ||  in ast_set_crtthd_reg()
483 		   ast->chip == AST2150) {  in ast_set_crtthd_reg()
484 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x3f);  in ast_set_crtthd_reg()
485 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x2f);  in ast_set_crtthd_reg()
487 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x2f);  in ast_set_crtthd_reg()
488 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x1f);  in ast_set_crtthd_reg()
492 static void ast_set_sync_reg(struct ast_private *ast,  in ast_set_sync_reg()  argument
498 	jreg  = ast_io_read8(ast, AST_IO_MISC_PORT_READ);  in ast_set_sync_reg()
502 	ast_io_write8(ast, AST_IO_MISC_PORT_WRITE, jreg);  in ast_set_sync_reg()
505 static void ast_set_start_address_crt1(struct ast_private *ast,  in ast_set_start_address_crt1()  argument
511 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0d, (u8)(addr & 0xff));  in ast_set_start_address_crt1()
512 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x0c, (u8)((addr >> 8) & 0xff));  in ast_set_start_address_crt1()
513 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xaf, (u8)((addr >> 16) & 0xff));  in ast_set_start_address_crt1()
517 static void ast_wait_for_vretrace(struct ast_private *ast)  in ast_wait_for_vretrace()  argument
523 		vgair1 = ast_io_read8(ast, AST_IO_INPUT_STATUS1_READ);  in ast_wait_for_vretrace()
571 	struct ast_private *ast = to_ast_private(dev);  in ast_primary_plane_helper_atomic_update()  local
583 		ast_set_color_reg(ast, fb->format);  in ast_primary_plane_helper_atomic_update()
584 		ast_set_vbios_color_reg(ast, fb->format, vbios_mode_info);  in ast_primary_plane_helper_atomic_update()
592 	ast_set_offset_reg(ast, fb);  in ast_primary_plane_helper_atomic_update()
593 	ast_set_start_address_crt1(ast, (u32)gpu_addr);  in ast_primary_plane_helper_atomic_update()
595 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x00);  in ast_primary_plane_helper_atomic_update()
602 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_primary_plane_helper_atomic_disable()  local
604 	ast_set_index_reg_mask(ast, AST_IO_SEQ_PORT, 0x1, 0xdf, 0x20);  in ast_primary_plane_helper_atomic_disable()
638 	struct ast_private *ast;  in ast_cursor_plane_helper_prepare_fb()  local
644 	ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_prepare_fb()
646 	ret = ast_cursor_blit(ast, fb);  in ast_cursor_plane_helper_prepare_fb()
687 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_update()  local
695 		ast_cursor_page_flip(ast);  in ast_cursor_plane_helper_atomic_update()
698 	ast_cursor_show(ast, state->crtc_x, state->crtc_y,  in ast_cursor_plane_helper_atomic_update()
706 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_disable()  local
708 	ast_cursor_hide(ast);  in ast_cursor_plane_helper_atomic_disable()
734 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_dpms()  local
743 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
747 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
782 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_helper_atomic_flush()  local
791 		ast_crtc_load_lut(ast, crtc);  in ast_crtc_helper_atomic_flush()
799 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_helper_atomic_enable()  local
806 	ast_set_vbios_mode_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
807 	ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa1, 0x06);  in ast_crtc_helper_atomic_enable()
808 	ast_set_std_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
809 	ast_set_crtc_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
810 	ast_set_dclk_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
811 	ast_set_crtthd_reg(ast);  in ast_crtc_helper_atomic_enable()
812 	ast_set_sync_reg(ast, adjusted_mode, vbios_mode_info);  in ast_crtc_helper_atomic_enable()
822 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_helper_atomic_disable()  local
842 	ast_wait_for_vretrace(ast);  in ast_crtc_helper_atomic_disable()
910 	struct ast_private *ast = to_ast_private(dev);  in ast_crtc_init()  local
911 	struct drm_crtc *crtc = &ast->crtc;  in ast_crtc_init()
914 	ret = drm_crtc_init_with_planes(dev, crtc, &ast->primary_plane,  in ast_crtc_init()
915 					&ast->cursor_plane, &ast_crtc_funcs,  in ast_crtc_init()
932 	struct ast_private *ast = to_ast_private(dev);  in ast_encoder_init()  local
933 	struct drm_encoder *encoder = &ast->encoder;  in ast_encoder_init()
952 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_get_modes()  local
956 	if (ast->tx_chip_type == AST_TX_DP501) {  in ast_get_modes()
957 		ast->dp501_maxclk = 0xff;  in ast_get_modes()
964 			ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev);  in ast_get_modes()
983 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_mode_valid()  local
987 	if (ast->support_wide_screen) {  in ast_mode_valid()
999 		if ((ast->chip == AST2100) || (ast->chip == AST2200) ||  in ast_mode_valid()
1000 		    (ast->chip == AST2300) || (ast->chip == AST2400) ||  in ast_mode_valid()
1001 		    (ast->chip == AST2500)) {  in ast_mode_valid()
1006 				jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);  in ast_mode_valid()
1059 	struct ast_private *ast = to_ast_private(dev);  in ast_connector_init()  local
1060 	struct ast_connector *ast_connector = &ast->connector;  in ast_connector_init()
1062 	struct drm_encoder *encoder = &ast->encoder;  in ast_connector_init()
1101 int ast_mode_config_init(struct ast_private *ast)  in ast_mode_config_init()  argument
1103 	struct drm_device *dev = &ast->base;  in ast_mode_config_init()
1106 	ret = ast_cursor_init(ast);  in ast_mode_config_init()
1121 	if (ast->chip == AST2100 ||  in ast_mode_config_init()
1122 	    ast->chip == AST2200 ||  in ast_mode_config_init()
1123 	    ast->chip == AST2300 ||  in ast_mode_config_init()
1124 	    ast->chip == AST2400 ||  in ast_mode_config_init()
1125 	    ast->chip == AST2500) {  in ast_mode_config_init()
1135 	memset(&ast->primary_plane, 0, sizeof(ast->primary_plane));  in ast_mode_config_init()
1136 	ret = drm_universal_plane_init(dev, &ast->primary_plane, 0x01,  in ast_mode_config_init()
1145 	drm_plane_helper_add(&ast->primary_plane,  in ast_mode_config_init()
1148 	ret = drm_universal_plane_init(dev, &ast->cursor_plane, 0x01,  in ast_mode_config_init()
1157 	drm_plane_helper_add(&ast->cursor_plane,  in ast_mode_config_init()
1172 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_clock()  local
1177 	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1179 		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1184 			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x10) >> 4) & 0x01;  in get_clock()
1194 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_data()  local
1199 	val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1201 		val2 = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1206 			val = (ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x20) >> 5) & 0x01;  in get_data()
1216 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_clock()  local
1222 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf4, ujcrb7);  in set_clock()
1223 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x01);  in set_clock()
1232 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_data()  local
1238 		ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0xf1, ujcrb7);  in set_data()
1239 		jtemp = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb7, 0x04);  in set_data()