3  * Parts based on xf86-video-ast
16  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
51 static void ast_i2c_destroy(struct ast_i2c_chan *i2c);
72 	if (!crtc->enabled)  in ast_crtc_load_lut()
75 	r = crtc->gamma_store;  in ast_crtc_load_lut()
76 	g = r + crtc->gamma_size;  in ast_crtc_load_lut()
77 	b = g + crtc->gamma_size;  in ast_crtc_load_lut()
93 	switch (format->cpp[0] * 8) {  in ast_get_vbios_mode_info()
95 		vbios_mode->std_table = &vbios_stdtable[VGAModeIndex];  in ast_get_vbios_mode_info()
98 		vbios_mode->std_table = &vbios_stdtable[HiCModeIndex];  in ast_get_vbios_mode_info()
102 		vbios_mode->std_table = &vbios_stdtable[TrueCModeIndex];  in ast_get_vbios_mode_info()
108 	switch (mode->crtc_hdisplay) {  in ast_get_vbios_mode_info()
110 		vbios_mode->enh_table = &res_640x480[refresh_rate_index];  in ast_get_vbios_mode_info()
113 		vbios_mode->enh_table = &res_800x600[refresh_rate_index];  in ast_get_vbios_mode_info()
116 		vbios_mode->enh_table = &res_1024x768[refresh_rate_index];  in ast_get_vbios_mode_info()
119 		if (mode->crtc_vdisplay == 800)  in ast_get_vbios_mode_info()
120 			vbios_mode->enh_table = &res_1280x800[refresh_rate_index];  in ast_get_vbios_mode_info()
122 			vbios_mode->enh_table = &res_1280x1024[refresh_rate_index];  in ast_get_vbios_mode_info()
125 		vbios_mode->enh_table = &res_1360x768[refresh_rate_index];  in ast_get_vbios_mode_info()
128 		vbios_mode->enh_table = &res_1440x900[refresh_rate_index];  in ast_get_vbios_mode_info()
131 		if (mode->crtc_vdisplay == 900)  in ast_get_vbios_mode_info()
132 			vbios_mode->enh_table = &res_1600x900[refresh_rate_index];  in ast_get_vbios_mode_info()
134 			vbios_mode->enh_table = &res_1600x1200[refresh_rate_index];  in ast_get_vbios_mode_info()
137 		vbios_mode->enh_table = &res_1680x1050[refresh_rate_index];  in ast_get_vbios_mode_info()
140 		if (mode->crtc_vdisplay == 1080)  in ast_get_vbios_mode_info()
141 			vbios_mode->enh_table = &res_1920x1080[refresh_rate_index];  in ast_get_vbios_mode_info()
143 			vbios_mode->enh_table = &res_1920x1200[refresh_rate_index];  in ast_get_vbios_mode_info()
150 	check_sync = vbios_mode->enh_table->flags & WideScreenMode;  in ast_get_vbios_mode_info()
153 		const struct ast_vbios_enhtable *loop = vbios_mode->enh_table;  in ast_get_vbios_mode_info()
155 		while (loop->refresh_rate != 0xff) {  in ast_get_vbios_mode_info()
157 			    (((mode->flags & DRM_MODE_FLAG_NVSYNC)  &&  in ast_get_vbios_mode_info()
158 			      (loop->flags & PVSync))  ||  in ast_get_vbios_mode_info()
159 			     ((mode->flags & DRM_MODE_FLAG_PVSYNC)  &&  in ast_get_vbios_mode_info()
160 			      (loop->flags & NVSync))  ||  in ast_get_vbios_mode_info()
161 			     ((mode->flags & DRM_MODE_FLAG_NHSYNC)  &&  in ast_get_vbios_mode_info()
162 			      (loop->flags & PHSync))  ||  in ast_get_vbios_mode_info()
163 			     ((mode->flags & DRM_MODE_FLAG_PHSYNC)  &&  in ast_get_vbios_mode_info()
164 			      (loop->flags & NHSync)))) {  in ast_get_vbios_mode_info()
168 			if (loop->refresh_rate <= refresh_rate  in ast_get_vbios_mode_info()
169 			    && (!best || loop->refresh_rate > best->refresh_rate))  in ast_get_vbios_mode_info()
179 		vbios_mode->enh_table = best;  in ast_get_vbios_mode_info()
181 	hborder = (vbios_mode->enh_table->flags & HBorder) ? 8 : 0;  in ast_get_vbios_mode_info()
182 	vborder = (vbios_mode->enh_table->flags & VBorder) ? 8 : 0;  in ast_get_vbios_mode_info()
184 	adjusted_mode->crtc_htotal = vbios_mode->enh_table->ht;  in ast_get_vbios_mode_info()
185 	adjusted_mode->crtc_hblank_start = vbios_mode->enh_table->hde + hborder;  in ast_get_vbios_mode_info()
186 	adjusted_mode->crtc_hblank_end = vbios_mode->enh_table->ht - hborder;  in ast_get_vbios_mode_info()
187 	adjusted_mode->crtc_hsync_start = vbios_mode->enh_table->hde + hborder +  in ast_get_vbios_mode_info()
188 		vbios_mode->enh_table->hfp;  in ast_get_vbios_mode_info()
189 	adjusted_mode->crtc_hsync_end = (vbios_mode->enh_table->hde + hborder +  in ast_get_vbios_mode_info()
190 					 vbios_mode->enh_table->hfp +  in ast_get_vbios_mode_info()
191 					 vbios_mode->enh_table->hsync);  in ast_get_vbios_mode_info()
193 	adjusted_mode->crtc_vtotal = vbios_mode->enh_table->vt;  in ast_get_vbios_mode_info()
194 	adjusted_mode->crtc_vblank_start = vbios_mode->enh_table->vde + vborder;  in ast_get_vbios_mode_info()
195 	adjusted_mode->crtc_vblank_end = vbios_mode->enh_table->vt - vborder;  in ast_get_vbios_mode_info()
196 	adjusted_mode->crtc_vsync_start = vbios_mode->enh_table->vde + vborder +  in ast_get_vbios_mode_info()
197 		vbios_mode->enh_table->vfp;  in ast_get_vbios_mode_info()
198 	adjusted_mode->crtc_vsync_end = (vbios_mode->enh_table->vde + vborder +  in ast_get_vbios_mode_info()
199 					 vbios_mode->enh_table->vfp +  in ast_get_vbios_mode_info()
200 					 vbios_mode->enh_table->vsync);  in ast_get_vbios_mode_info()
211 	switch (format->cpp[0]) {  in ast_set_vbios_color_reg()
213 		color_index = VGAModeIndex - 1;  in ast_set_vbios_color_reg()
230 	if (vbios_mode->enh_table->flags & NewModeInfo) {  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()
242 	refresh_rate_index = vbios_mode->enh_table->refresh_rate_index;  in ast_set_vbios_mode_reg()
243 	mode_id = vbios_mode->enh_table->mode_id;  in ast_set_vbios_mode_reg()
250 	if (vbios_mode->enh_table->flags & NewModeInfo) {  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()
268 	stdtable = vbios_mode->std_table;  in ast_set_std_reg()
270 	jreg = stdtable->misc;  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()
277 		jreg = stdtable->seq[i];  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()
293 		jreg = stdtable->ar[i];  in ast_set_std_reg()
305 		ast_set_index_reg(ast, AST_IO_GR_PORT, i, stdtable->gr[i]);  in ast_set_std_reg()
315 	if ((ast->chip == AST2500) &&  in ast_set_crtc_reg()
316 	    (vbios_mode->enh_table->flags & AST2500PreCatchCRT))  in ast_set_crtc_reg()
321 	temp = (mode->crtc_htotal >> 3) - 5;  in ast_set_crtc_reg()
326 	temp = (mode->crtc_hdisplay >> 3) - 1;  in ast_set_crtc_reg()
331 	temp = (mode->crtc_hblank_start >> 3) - 1;  in ast_set_crtc_reg()
336 	temp = ((mode->crtc_hblank_end >> 3) - 1) & 0x7f;  in ast_set_crtc_reg()
343 	temp = ((mode->crtc_hsync_start-precache) >> 3) - 1;  in ast_set_crtc_reg()
348 	temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f;  in ast_set_crtc_reg()
357 	temp = (mode->crtc_vtotal) - 2;  in ast_set_crtc_reg()
366 	temp = (mode->crtc_vsync_start) - 1;  in ast_set_crtc_reg()
375 	temp = (mode->crtc_vsync_end - 1) & 0x3f;  in ast_set_crtc_reg()
382 	temp = mode->crtc_vdisplay - 1;  in ast_set_crtc_reg()
391 	temp = mode->crtc_vblank_start - 1;  in ast_set_crtc_reg()
400 	temp = mode->crtc_vblank_end - 1;  in ast_set_crtc_reg()
422 	offset = fb->pitches[0] >> 3;  in ast_set_offset_reg()
433 	if (ast->chip == AST2500)  in ast_set_dclk_reg()
434 		clk_info = &dclk_table_ast2500[vbios_mode->enh_table->dclk_index];  in ast_set_dclk_reg()
436 		clk_info = &dclk_table[vbios_mode->enh_table->dclk_index];  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()
441 			       (clk_info->param3 & 0xc0) |  in ast_set_dclk_reg()
442 			       ((clk_info->param3 & 0x3) << 4));  in ast_set_dclk_reg()
450 	switch (format->cpp[0] * 8) {  in ast_set_color_reg()
477 	if (ast->chip == AST2300 || ast->chip == AST2400 ||  in ast_set_crtthd_reg()
478 	    ast->chip == AST2500) {  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()
501 	if (vbios_mode->enh_table->flags & NVSync)  in ast_set_sync_reg()
503 	if (vbios_mode->enh_table->flags & NHSync)  in ast_set_sync_reg()
549 	if (!new_plane_state->crtc)  in ast_primary_plane_helper_atomic_check()
553 						   new_plane_state->crtc);  in ast_primary_plane_helper_atomic_check()
562 	if (!new_plane_state->visible)  in ast_primary_plane_helper_atomic_check()
567 	ast_crtc_state->format = new_plane_state->fb->format;  in ast_primary_plane_helper_atomic_check()
578 	struct drm_device *dev = plane->dev;  in ast_primary_plane_helper_atomic_update()
584 	struct drm_framebuffer *fb = new_state->fb;  in ast_primary_plane_helper_atomic_update()
585 	struct drm_framebuffer *old_fb = old_state->fb;  in ast_primary_plane_helper_atomic_update()
587 	if (!old_fb || (fb->format != old_fb->format)) {  in ast_primary_plane_helper_atomic_update()
588 		struct drm_crtc_state *crtc_state = new_state->crtc->state;  in ast_primary_plane_helper_atomic_update()
590 		struct ast_vbios_mode_info *vbios_mode_info = &ast_crtc_state->vbios_mode_info;  in ast_primary_plane_helper_atomic_update()
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()
596 	gbo = drm_gem_vram_of_gem(fb->obj[0]);  in ast_primary_plane_helper_atomic_update()
611 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_primary_plane_helper_atomic_disable()
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()
674 	last_alpha_dst_delta = alpha_dst_delta - (width << 1);  in ast_update_cursor_image()
677 	dstxor = (u8 *)dst + last_alpha_dst_delta + (AST_MAX_HWC_HEIGHT - height) * alpha_dst_delta;  in ast_update_cursor_image()
769 	struct drm_framebuffer *fb = new_plane_state->fb;  in ast_cursor_plane_helper_atomic_check()
773 	if (!new_plane_state->crtc)  in ast_cursor_plane_helper_atomic_check()
777 						   new_plane_state->crtc);  in ast_cursor_plane_helper_atomic_check()
786 	if (!new_plane_state->visible)  in ast_cursor_plane_helper_atomic_check()
789 	if (fb->width > AST_MAX_HWC_WIDTH || fb->height > AST_MAX_HWC_HEIGHT)  in ast_cursor_plane_helper_atomic_check()
790 		return -EINVAL;  in ast_cursor_plane_helper_atomic_check()
805 	struct drm_framebuffer *fb = new_state->fb;  in ast_cursor_plane_helper_atomic_update()
806 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_update()
808 		ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].map;  in ast_cursor_plane_helper_atomic_update()
810 		ast_cursor_plane->hwc[ast_cursor_plane->next_hwc_index].off;  in ast_cursor_plane_helper_atomic_update()
811 	struct dma_buf_map src_map = shadow_plane_state->data[0];  in ast_cursor_plane_helper_atomic_update()
825 	 * point the scanout engine to dst_gbo's offset and page-flip the HWC buffers.  in ast_cursor_plane_helper_atomic_update()
828 	ast_update_cursor_image(dst, src, fb->width, fb->height);  in ast_cursor_plane_helper_atomic_update()
830 	if (new_state->fb != old_state->fb) {  in ast_cursor_plane_helper_atomic_update()
833 		++ast_cursor_plane->next_hwc_index;  in ast_cursor_plane_helper_atomic_update()
834 		ast_cursor_plane->next_hwc_index %= ARRAY_SIZE(ast_cursor_plane->hwc);  in ast_cursor_plane_helper_atomic_update()
841 	writel(new_state->crtc_x, sig + AST_HWC_SIGNATURE_X);  in ast_cursor_plane_helper_atomic_update()
842 	writel(new_state->crtc_y, sig + AST_HWC_SIGNATURE_Y);  in ast_cursor_plane_helper_atomic_update()
844 	offset_x = AST_MAX_HWC_WIDTH - fb->width;  in ast_cursor_plane_helper_atomic_update()
845 	offset_y = AST_MAX_HWC_HEIGHT - fb->height;  in ast_cursor_plane_helper_atomic_update()
847 	if (new_state->crtc_x < 0) {  in ast_cursor_plane_helper_atomic_update()
848 		x_offset = (-new_state->crtc_x) + offset_x;  in ast_cursor_plane_helper_atomic_update()
852 		x = new_state->crtc_x;  in ast_cursor_plane_helper_atomic_update()
854 	if (new_state->crtc_y < 0) {  in ast_cursor_plane_helper_atomic_update()
855 		y_offset = (-new_state->crtc_y) + offset_y;  in ast_cursor_plane_helper_atomic_update()
859 		y = new_state->crtc_y;  in ast_cursor_plane_helper_atomic_update()
864 	/* Dummy write to enable HWC and make the HW pick-up the changes. */  in ast_cursor_plane_helper_atomic_update()
872 	struct ast_private *ast = to_ast_private(plane->dev);  in ast_cursor_plane_helper_atomic_disable()
891 	for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) {  in ast_cursor_plane_destroy()
892 		gbo = ast_cursor_plane->hwc[i].gbo;  in ast_cursor_plane_destroy()
893 		map = ast_cursor_plane->hwc[i].map;  in ast_cursor_plane_destroy()
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()
913 	struct drm_plane *cursor_plane = &ast_cursor_plane->base;  in ast_cursor_plane_init()
927 	for (i = 0; i < ARRAY_SIZE(ast_cursor_plane->hwc); ++i) {  in ast_cursor_plane_init()
945 		ast_cursor_plane->hwc[i].gbo = gbo;  in ast_cursor_plane_init()
946 		ast_cursor_plane->hwc[i].map = map;  in ast_cursor_plane_init()
947 		ast_cursor_plane->hwc[i].off = off;  in ast_cursor_plane_init()
970 		--i;  in ast_cursor_plane_init()
971 		gbo = ast_cursor_plane->hwc[i].gbo;  in ast_cursor_plane_init()
972 		map = ast_cursor_plane->hwc[i].map;  in ast_cursor_plane_init()
989 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_dpms()
998 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
999 			ast_set_dp501_video_output(crtc->dev, 1);  in ast_crtc_dpms()
1002 		if (ast->tx_chip_type == AST_TX_DP501)  in ast_crtc_dpms()
1003 			ast_set_dp501_video_output(crtc->dev, 0);  in ast_crtc_dpms()
1013 	struct drm_device *dev = crtc->dev;  in ast_crtc_helper_atomic_check()
1018 	if (!crtc_state->enable)  in ast_crtc_helper_atomic_check()
1023 	format = ast_state->format;  in ast_crtc_helper_atomic_check()
1025 		return -EINVAL; /* BUG: We didn't set format in primary check(). */  in ast_crtc_helper_atomic_check()
1027 	succ = ast_get_vbios_mode_info(format, &crtc_state->mode,  in ast_crtc_helper_atomic_check()
1028 				       &crtc_state->adjusted_mode,  in ast_crtc_helper_atomic_check()
1029 				       &ast_state->vbios_mode_info);  in ast_crtc_helper_atomic_check()
1031 		return -EINVAL;  in ast_crtc_helper_atomic_check()
1044 	struct ast_private *ast = to_ast_private(crtc->dev);  in ast_crtc_helper_atomic_flush()
1052 	if (old_ast_crtc_state->format != ast_crtc_state->format)  in ast_crtc_helper_atomic_flush()
1060 	struct drm_device *dev = crtc->dev;  in ast_crtc_helper_atomic_enable()
1062 	struct drm_crtc_state *crtc_state = crtc->state;  in ast_crtc_helper_atomic_enable()
1065 		&ast_crtc_state->vbios_mode_info;  in ast_crtc_helper_atomic_enable()
1066 	struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;  in ast_crtc_helper_atomic_enable()
1085 	struct drm_device *dev = crtc->dev;  in ast_crtc_helper_atomic_disable()
1095 	 * helper will re-enable it if necessary.  in ast_crtc_helper_atomic_disable()
1121 	if (crtc->state)  in ast_crtc_reset()
1122 		crtc->funcs->atomic_destroy_state(crtc, crtc->state);  in ast_crtc_reset()
1124 	__drm_atomic_helper_crtc_reset(crtc, &ast_state->base);  in ast_crtc_reset()
1131 	struct drm_device *dev = crtc->dev;  in ast_crtc_atomic_duplicate_state()
1133 	if (drm_WARN_ON(dev, !crtc->state))  in ast_crtc_atomic_duplicate_state()
1139 	__drm_atomic_helper_crtc_duplicate_state(crtc, &new_ast_state->base);  in ast_crtc_atomic_duplicate_state()
1141 	ast_state = to_ast_crtc_state(crtc->state);  in ast_crtc_atomic_duplicate_state()
1143 	new_ast_state->format = ast_state->format;  in ast_crtc_atomic_duplicate_state()
1144 	memcpy(&new_ast_state->vbios_mode_info, &ast_state->vbios_mode_info,  in ast_crtc_atomic_duplicate_state()
1145 	       sizeof(new_ast_state->vbios_mode_info));  in ast_crtc_atomic_duplicate_state()
1147 	return &new_ast_state->base;  in ast_crtc_atomic_duplicate_state()
1155 	__drm_atomic_helper_crtc_destroy_state(&ast_state->base);  in ast_crtc_atomic_destroy_state()
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()
1193 	struct drm_encoder *encoder = &ast->encoder;  in ast_encoder_init()
1200 	encoder->possible_crtcs = 1;  in ast_encoder_init()
1212 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_get_modes()
1217 	if (ast->tx_chip_type == AST_TX_DP501) {  in ast_get_modes()
1218 		ast->dp501_maxclk = 0xff;  in ast_get_modes()
1221 			return -ENOMEM;  in ast_get_modes()
1223 		flags = ast_dp501_read_edid(connector->dev, (u8 *)edid);  in ast_get_modes()
1225 			ast->dp501_maxclk = ast_get_dp501_max_clk(connector->dev);  in ast_get_modes()
1230 		edid = drm_get_edid(connector, &ast_connector->i2c->adapter);  in ast_get_modes()
1232 		drm_connector_update_edid_property(&ast_connector->base, edid);  in ast_get_modes()
1237 	drm_connector_update_edid_property(&ast_connector->base, NULL);  in ast_get_modes()
1244 	struct ast_private *ast = to_ast_private(connector->dev);  in ast_mode_valid()
1248 	if (ast->support_wide_screen) {  in ast_mode_valid()
1249 		if ((mode->hdisplay == 1680) && (mode->vdisplay == 1050))  in ast_mode_valid()
1251 		if ((mode->hdisplay == 1280) && (mode->vdisplay == 800))  in ast_mode_valid()
1253 		if ((mode->hdisplay == 1440) && (mode->vdisplay == 900))  in ast_mode_valid()
1255 		if ((mode->hdisplay == 1360) && (mode->vdisplay == 768))  in ast_mode_valid()
1257 		if ((mode->hdisplay == 1600) && (mode->vdisplay == 900))  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()
1263 			if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080))  in ast_mode_valid()
1266 			if ((mode->hdisplay == 1920) && (mode->vdisplay == 1200)) {  in ast_mode_valid()
1275 	switch (mode->hdisplay) {  in ast_mode_valid()
1277 		if (mode->vdisplay == 480)  in ast_mode_valid()
1281 		if (mode->vdisplay == 600)  in ast_mode_valid()
1285 		if (mode->vdisplay == 768)  in ast_mode_valid()
1289 		if (mode->vdisplay == 1024)  in ast_mode_valid()
1293 		if (mode->vdisplay == 1200)  in ast_mode_valid()
1307 	ast_i2c_destroy(ast_connector->i2c);  in ast_connector_destroy()
1327 	struct ast_connector *ast_connector = &ast->connector;  in ast_connector_init()
1328 	struct drm_connector *connector = &ast_connector->base;  in ast_connector_init()
1329 	struct drm_encoder *encoder = &ast->encoder;  in ast_connector_init()
1331 	ast_connector->i2c = ast_i2c_create(dev);  in ast_connector_init()
1332 	if (!ast_connector->i2c)  in ast_connector_init()
1333 		drm_err(dev, "failed to add ddc bus for connector\n");  in ast_connector_init()
1338 				    &ast_connector->i2c->adapter);  in ast_connector_init()
1342 	connector->interlace_allowed = 0;  in ast_connector_init()
1343 	connector->doublescan_allowed = 0;  in ast_connector_init()
1345 	connector->polled = DRM_CONNECTOR_POLL_CONNECT;  in ast_connector_init()
1370 	struct drm_device *dev = &ast->base;  in ast_mode_config_init()
1371 	struct pci_dev *pdev = to_pci_dev(dev->dev);  in ast_mode_config_init()
1378 	dev->mode_config.funcs = &ast_mode_config_funcs;  in ast_mode_config_init()
1379 	dev->mode_config.min_width = 0;  in ast_mode_config_init()
1380 	dev->mode_config.min_height = 0;  in ast_mode_config_init()
1381 	dev->mode_config.preferred_depth = 24;  in ast_mode_config_init()
1382 	dev->mode_config.prefer_shadow = 1;  in ast_mode_config_init()
1383 	dev->mode_config.fb_base = pci_resource_start(pdev, 0);  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()
1390 		dev->mode_config.max_width = 1920;  in ast_mode_config_init()
1391 		dev->mode_config.max_height = 2048;  in ast_mode_config_init()
1393 		dev->mode_config.max_width = 1600;  in ast_mode_config_init()
1394 		dev->mode_config.max_height = 1200;  in ast_mode_config_init()
1397 	dev->mode_config.helper_private = &ast_mode_config_helper_funcs;  in ast_mode_config_init()
1419 	struct ast_i2c_chan *i2c = i2c_priv;  in get_clock()  local
1420 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_clock()
1441 	struct ast_i2c_chan *i2c = i2c_priv;  in get_data()  local
1442 	struct ast_private *ast = to_ast_private(i2c->dev);  in get_data()
1463 	struct ast_i2c_chan *i2c = i2c_priv;  in set_clock()  local
1464 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_clock()
1479 	struct ast_i2c_chan *i2c = i2c_priv;  in set_data()  local
1480 	struct ast_private *ast = to_ast_private(i2c->dev);  in set_data()
1495 	struct ast_i2c_chan *i2c;  in ast_i2c_create()  local
1498 	i2c = kzalloc(sizeof(struct ast_i2c_chan), GFP_KERNEL);  in ast_i2c_create()
1499 	if (!i2c)  in ast_i2c_create()
1502 	i2c->adapter.owner = THIS_MODULE;  in ast_i2c_create()
1503 	i2c->adapter.class = I2C_CLASS_DDC;  in ast_i2c_create()
1504 	i2c->adapter.dev.parent = dev->dev;  in ast_i2c_create()
1505 	i2c->dev = dev;  in ast_i2c_create()
1506 	i2c_set_adapdata(&i2c->adapter, i2c);  in ast_i2c_create()
1507 	snprintf(i2c->adapter.name, sizeof(i2c->adapter.name),  in ast_i2c_create()
1508 		 "AST i2c bit bus");  in ast_i2c_create()
1509 	i2c->adapter.algo_data = &i2c->bit;  in ast_i2c_create()
1511 	i2c->bit.udelay = 20;  in ast_i2c_create()
1512 	i2c->bit.timeout = 2;  in ast_i2c_create()
1513 	i2c->bit.data = i2c;  in ast_i2c_create()
1514 	i2c->bit.setsda = set_data;  in ast_i2c_create()
1515 	i2c->bit.setscl = set_clock;  in ast_i2c_create()
1516 	i2c->bit.getsda = get_data;  in ast_i2c_create()
1517 	i2c->bit.getscl = get_clock;  in ast_i2c_create()
1518 	ret = i2c_bit_add_bus(&i2c->adapter);  in ast_i2c_create()
1520 		drm_err(dev, "Failed to register bit i2c\n");  in ast_i2c_create()
1524 	return i2c;  in ast_i2c_create()
1526 	kfree(i2c);  in ast_i2c_create()
1530 static void ast_i2c_destroy(struct ast_i2c_chan *i2c)  in ast_i2c_destroy()  argument
1532 	if (!i2c)  in ast_i2c_destroy()
1534 	i2c_del_adapter(&i2c->adapter);  in ast_i2c_destroy()
1535 	kfree(i2c);  in ast_i2c_destroy()