74 static char *udl_set_base16bpp(char *wrptr, u32 base)  in udl_set_base16bpp()  argument
77 	wrptr = udl_set_register(wrptr, 0x20, base >> 16);  in udl_set_base16bpp()
78 	wrptr = udl_set_register(wrptr, 0x21, base >> 8);  in udl_set_base16bpp()
79 	return udl_set_register(wrptr, 0x22, base);  in udl_set_base16bpp()
86 static char *udl_set_base8bpp(char *wrptr, u32 base)  in udl_set_base8bpp()  argument
88 	wrptr = udl_set_register(wrptr, 0x26, base >> 16);  in udl_set_base8bpp()
89 	wrptr = udl_set_register(wrptr, 0x27, base >> 8);  in udl_set_base8bpp()
90 	return udl_set_register(wrptr, 0x28, base);  in udl_set_base8bpp()
93 static char *udl_set_register_16(char *wrptr, u8 reg, u16 value)  in udl_set_register_16()  argument
95 	wrptr = udl_set_register(wrptr, reg, value >> 8);  in udl_set_register_16()
96 	return udl_set_register(wrptr, reg+1, value);  in udl_set_register_16()
103 static char *udl_set_register_16be(char *wrptr, u8 reg, u16 value)  in udl_set_register_16be()  argument
105 	wrptr = udl_set_register(wrptr, reg, value);  in udl_set_register_16be()
106 	return udl_set_register(wrptr, reg+1, value >> 8);  in udl_set_register_16be()
135 static char *udl_set_register_lfsr16(char *wrptr, u8 reg, u16 value)  in udl_set_register_lfsr16()  argument
137 	return udl_set_register_16(wrptr, reg, udl_lfsr16(value));  in udl_set_register_lfsr16()
162 static char *udl_set_vid_cmds(char *wrptr, struct drm_display_mode *mode)  in udl_set_vid_cmds()  argument
170 	wrptr = udl_set_register_lfsr16(wrptr, 0x01, xds);  in udl_set_vid_cmds()
173 	wrptr = udl_set_register_lfsr16(wrptr, 0x03, xde);  in udl_set_vid_cmds()
177 	wrptr = udl_set_register_lfsr16(wrptr, 0x05, yds);  in udl_set_vid_cmds()
180 	wrptr = udl_set_register_lfsr16(wrptr, 0x07, yde);  in udl_set_vid_cmds()
183 	wrptr = udl_set_register_lfsr16(wrptr, 0x09,  in udl_set_vid_cmds()
187 	wrptr = udl_set_register_lfsr16(wrptr, 0x0B, 1);  in udl_set_vid_cmds()
190 	wrptr = udl_set_register_lfsr16(wrptr, 0x0D,  in udl_set_vid_cmds()
194 	wrptr = udl_set_register_16(wrptr, 0x0F, mode->hdisplay);  in udl_set_vid_cmds()
198 	wrptr = udl_set_register_lfsr16(wrptr, 0x11, yec);  in udl_set_vid_cmds()
201 	wrptr = udl_set_register_lfsr16(wrptr, 0x13, 0);  in udl_set_vid_cmds()
204 	wrptr = udl_set_register_lfsr16(wrptr, 0x15, mode->crtc_vsync_end - mode->crtc_vsync_start);  in udl_set_vid_cmds()
207 	wrptr = udl_set_register_16(wrptr, 0x17, mode->crtc_vdisplay);  in udl_set_vid_cmds()
209 	wrptr = udl_set_register_16be(wrptr, 0x1B,  in udl_set_vid_cmds()
212 	return wrptr;  in udl_set_vid_cmds()
215 static char *udl_dummy_render(char *wrptr)  in udl_dummy_render()  argument
217 	*wrptr++ = 0xAF;  in udl_dummy_render()
218 	*wrptr++ = 0x6A; /* copy */  in udl_dummy_render()
219 	*wrptr++ = 0x00; /* from addr */  in udl_dummy_render()
220 	*wrptr++ = 0x00;  in udl_dummy_render()
221 	*wrptr++ = 0x00;  in udl_dummy_render()
222 	*wrptr++ = 0x01; /* one pixel */  in udl_dummy_render()
223 	*wrptr++ = 0x00; /* to address */  in udl_dummy_render()
224 	*wrptr++ = 0x00;  in udl_dummy_render()
225 	*wrptr++ = 0x00;  in udl_dummy_render()
226 	return wrptr;  in udl_dummy_render()
316 	char *wrptr;  in udl_crtc_mode_set()  local
329 	wrptr = udl_vidreg_lock(buf);  in udl_crtc_mode_set()
330 	wrptr = udl_set_color_depth(wrptr, color_depth);  in udl_crtc_mode_set()
332 	wrptr = udl_set_base16bpp(wrptr, 0);  in udl_crtc_mode_set()
334 	wrptr = udl_set_base8bpp(wrptr, 2 * mode->vdisplay * mode->hdisplay);  in udl_crtc_mode_set()
336 	wrptr = udl_set_vid_cmds(wrptr, adjusted_mode);  in udl_crtc_mode_set()
337 	wrptr = udl_set_blank(wrptr, DRM_MODE_DPMS_ON);  in udl_crtc_mode_set()
338 	wrptr = udl_vidreg_unlock(wrptr);  in udl_crtc_mode_set()
340 	wrptr = udl_dummy_render(wrptr);  in udl_crtc_mode_set()
347 	udl->mode_buf_len = wrptr - buf;  in udl_crtc_mode_set()