41 static int ast_cursor_set(struct drm_crtc *crtc,
46 static int ast_cursor_move(struct drm_crtc *crtc,
63 static void ast_crtc_load_lut(struct drm_crtc *crtc)  in ast_crtc_load_lut()  argument
65 	struct ast_private *ast = crtc->dev->dev_private;  in ast_crtc_load_lut()
66 	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);  in ast_crtc_load_lut()
69 	if (!crtc->enabled)  in ast_crtc_load_lut()
77 static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mode *mode,  in ast_get_vbios_mode_info()  argument
81 	struct ast_private *ast = crtc->dev->dev_private;  in ast_get_vbios_mode_info()
87 	switch (crtc->primary->fb->bits_per_pixel) {  in ast_get_vbios_mode_info()
105 	switch (crtc->mode.crtc_hdisplay) {  in ast_get_vbios_mode_info()
116 		if (crtc->mode.crtc_vdisplay == 800)  in ast_get_vbios_mode_info()
128 		if (crtc->mode.crtc_vdisplay == 900)  in ast_get_vbios_mode_info()
137 		if (crtc->mode.crtc_vdisplay == 1080)  in ast_get_vbios_mode_info()
210 			ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0x92, crtc->primary->fb->bits_per_pixel);  in ast_get_vbios_mode_info()
224 static void ast_set_std_reg(struct drm_crtc *crtc, struct drm_display_mode *mode,  in ast_set_std_reg()  argument
227 	struct ast_private *ast = crtc->dev->dev_private;  in ast_set_std_reg()
249 		ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, stdtable->crtc[i]);  in ast_set_std_reg()
269 static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mode,  in ast_set_crtc_reg()  argument
272 	struct ast_private *ast = crtc->dev->dev_private;  in ast_set_crtc_reg()
369 static void ast_set_offset_reg(struct drm_crtc *crtc)  in ast_set_offset_reg()  argument
371 	struct ast_private *ast = crtc->dev->dev_private;  in ast_set_offset_reg()
375 	offset = crtc->primary->fb->pitches[0] >> 3;  in ast_set_offset_reg()
394 static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode,  in ast_set_ext_reg()  argument
397 	struct ast_private *ast = crtc->dev->dev_private;  in ast_set_ext_reg()
400 	switch (crtc->primary->fb->bits_per_pixel) {  in ast_set_ext_reg()
452 static bool ast_set_dac_reg(struct drm_crtc *crtc, struct drm_display_mode *mode,  in ast_set_dac_reg()  argument
455 	switch (crtc->primary->fb->bits_per_pixel) {  in ast_set_dac_reg()
464 static void ast_set_start_address_crt1(struct drm_crtc *crtc, unsigned offset)  in ast_set_start_address_crt1()  argument
466 	struct ast_private *ast = crtc->dev->dev_private;  in ast_set_start_address_crt1()
476 static void ast_crtc_dpms(struct drm_crtc *crtc, int mode)  in ast_crtc_dpms()  argument
478 	struct ast_private *ast = crtc->dev->dev_private;  in ast_crtc_dpms()
489 			ast_set_dp501_video_output(crtc->dev, 1);  in ast_crtc_dpms()
490 		ast_crtc_load_lut(crtc);  in ast_crtc_dpms()
494 			ast_set_dp501_video_output(crtc->dev, 0);  in ast_crtc_dpms()
500 static bool ast_crtc_mode_fixup(struct drm_crtc *crtc,  in ast_crtc_mode_fixup()  argument
508 static int ast_crtc_do_set_base(struct drm_crtc *crtc,  in ast_crtc_do_set_base()  argument
512 	struct ast_private *ast = crtc->dev->dev_private;  in ast_crtc_do_set_base()
531 	ast_fb = to_ast_framebuffer(crtc->primary->fb);  in ast_crtc_do_set_base()
555 	ast_set_start_address_crt1(crtc, (u32)gpu_addr);  in ast_crtc_do_set_base()
560 static int ast_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,  in ast_crtc_mode_set_base()  argument
563 	return ast_crtc_do_set_base(crtc, old_fb, x, y, 0);  in ast_crtc_mode_set_base()
566 static int ast_crtc_mode_set(struct drm_crtc *crtc,  in ast_crtc_mode_set()  argument
572 	struct drm_device *dev = crtc->dev;  in ast_crtc_mode_set()
573 	struct ast_private *ast = crtc->dev->dev_private;  in ast_crtc_mode_set()
581 	ret = ast_get_vbios_mode_info(crtc, mode, adjusted_mode, &vbios_mode);  in ast_crtc_mode_set()
588 	ast_set_std_reg(crtc, adjusted_mode, &vbios_mode);  in ast_crtc_mode_set()
589 	ast_set_crtc_reg(crtc, adjusted_mode, &vbios_mode);  in ast_crtc_mode_set()
590 	ast_set_offset_reg(crtc);  in ast_crtc_mode_set()
592 	ast_set_ext_reg(crtc, adjusted_mode, &vbios_mode);  in ast_crtc_mode_set()
594 	ast_set_dac_reg(crtc, adjusted_mode, &vbios_mode);  in ast_crtc_mode_set()
596 	ast_crtc_mode_set_base(crtc, x, y, old_fb);  in ast_crtc_mode_set()
601 static void ast_crtc_disable(struct drm_crtc *crtc)  in ast_crtc_disable()  argument
606 static void ast_crtc_prepare(struct drm_crtc *crtc)  in ast_crtc_prepare()  argument
611 static void ast_crtc_commit(struct drm_crtc *crtc)  in ast_crtc_commit()  argument
613 	struct ast_private *ast = crtc->dev->dev_private;  in ast_crtc_commit()
630 static void ast_crtc_reset(struct drm_crtc *crtc)  in ast_crtc_reset()  argument
635 static void ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,  in ast_crtc_gamma_set()  argument
638 	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);  in ast_crtc_gamma_set()
647 	ast_crtc_load_lut(crtc);  in ast_crtc_gamma_set()
651 static void ast_crtc_destroy(struct drm_crtc *crtc)  in ast_crtc_destroy()  argument
653 	drm_crtc_cleanup(crtc);  in ast_crtc_destroy()
654 	kfree(crtc);  in ast_crtc_destroy()
668 	struct ast_crtc *crtc;  in ast_crtc_init()  local
671 	crtc = kzalloc(sizeof(struct ast_crtc), GFP_KERNEL);  in ast_crtc_init()
672 	if (!crtc)  in ast_crtc_init()
675 	drm_crtc_init(dev, &crtc->base, &ast_crtc_funcs);  in ast_crtc_init()
676 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);  in ast_crtc_init()
677 	drm_crtc_helper_add(&crtc->base, &ast_crtc_helper_funcs);  in ast_crtc_init()
680 		crtc->lut_r[i] = i;  in ast_crtc_init()
681 		crtc->lut_g[i] = i;  in ast_crtc_init()
682 		crtc->lut_b[i] = i;  in ast_crtc_init()
1063 static void ast_show_cursor(struct drm_crtc *crtc)  in ast_show_cursor()  argument
1065 	struct ast_private *ast = crtc->dev->dev_private;  in ast_show_cursor()
1074 static void ast_hide_cursor(struct drm_crtc *crtc)  in ast_hide_cursor()  argument
1076 	struct ast_private *ast = crtc->dev->dev_private;  in ast_hide_cursor()
1136 static int ast_cursor_set(struct drm_crtc *crtc,  in ast_cursor_set()  argument
1142 	struct ast_private *ast = crtc->dev->dev_private;  in ast_cursor_set()
1143 	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);  in ast_cursor_set()
1153 		ast_hide_cursor(crtc);  in ast_cursor_set()
1160 	obj = drm_gem_object_lookup(crtc->dev, file_priv, handle);  in ast_cursor_set()
1212 	ast_show_cursor(crtc);  in ast_cursor_set()
1221 static int ast_cursor_move(struct drm_crtc *crtc,  in ast_cursor_move()  argument
1224 	struct ast_crtc *ast_crtc = to_ast_crtc(crtc);  in ast_cursor_move()
1225 	struct ast_private *ast = crtc->dev->dev_private;  in ast_cursor_move()