59 static inline int wait_for_space(struct fb_info *info, u32 space)  in wait_for_space()  argument
61 	struct i810fb_par *par = info->par;  in wait_for_space()
78 	info->pixmap.scan_align = 1;  in wait_for_space()
90 static inline int wait_for_engine_idle(struct fb_info *info)  in wait_for_engine_idle()  argument
92 	struct i810fb_par *par = info->par;  in wait_for_engine_idle()
96 	if (wait_for_space(info, par->iring.size)) /* flush */  in wait_for_engine_idle()
106 	info->pixmap.scan_align = 1;  in wait_for_engine_idle()
118 static inline u32 begin_iring(struct fb_info *info, u32 space)  in begin_iring()  argument
120 	struct i810fb_par *par = info->par;  in begin_iring()
123 		wait_for_engine_idle(info);  in begin_iring()
124 	return wait_for_space(info, space);  in begin_iring()
163 				    int blit_bpp, struct fb_info *info)  in source_copy_blit()  argument
165 	struct i810fb_par *par = info->par;  in source_copy_blit()
167 	if (begin_iring(info, 24 + IRING_PAD)) return;  in source_copy_blit()
197 			      struct fb_info *info)  in color_blit()  argument
199 	struct i810fb_par *par = info->par;  in color_blit()
201 	if (begin_iring(info, 24 + IRING_PAD)) return;  in color_blit()
238 					  int fg, struct fb_info *info)  in mono_src_copy_imm_blit()  argument
240 	struct i810fb_par *par = info->par;  in mono_src_copy_imm_blit()
242 	if (begin_iring(info, 24 + (dsize << 2) + IRING_PAD)) return;  in mono_src_copy_imm_blit()
256 static inline void load_front(int offset, struct fb_info *info)  in load_front()  argument
258 	struct i810fb_par *par = info->par;  in load_front()
260 	if (begin_iring(info, 8 + IRING_PAD)) return;  in load_front()
267 	if (begin_iring(info, 8 + IRING_PAD)) return;  in load_front()
298 void i810fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)  in i810fb_fillrect()  argument
300 	struct i810fb_par *par = info->par;  in i810fb_fillrect()
303 	if (!info->var.accel_flags || par->dev_flags & LOCKUP ||  in i810fb_fillrect()
305 		cfb_fillrect(info, rect);  in i810fb_fillrect()
312 		color = ((u32 *) (info->pseudo_palette))[rect->color];  in i810fb_fillrect()
321 	dest = info->fix.smem_start + (dy * info->fix.line_length) + dx;  in i810fb_fillrect()
322 	color_blit(width, height, info->fix.line_length, dest, rop, color,   in i810fb_fillrect()
323 		   par->blit_bpp, info);  in i810fb_fillrect()
326 void i810fb_copyarea(struct fb_info *info, const struct fb_copyarea *region)   in i810fb_copyarea()  argument
328 	struct i810fb_par *par = info->par;  in i810fb_copyarea()
331 	if (!info->var.accel_flags || par->dev_flags & LOCKUP ||  in i810fb_copyarea()
333 		cfb_copyarea(info, region);  in i810fb_copyarea()
353 		pitch = info->fix.line_length;  in i810fb_copyarea()
356 		pitch = (-(info->fix.line_length)) & 0xFFFF;  in i810fb_copyarea()
360 	src = info->fix.smem_start + (sy * info->fix.line_length) + sx;  in i810fb_copyarea()
361 	dest = info->fix.smem_start + (dy * info->fix.line_length) + dx;  in i810fb_copyarea()
364 			 PAT_COPY_ROP, par->blit_bpp, info);  in i810fb_copyarea()
367 void i810fb_imageblit(struct fb_info *info, const struct fb_image *image)  in i810fb_imageblit()  argument
369 	struct i810fb_par *par = info->par;  in i810fb_imageblit()
372 	if (!info->var.accel_flags || par->dev_flags & LOCKUP ||  in i810fb_imageblit()
374 		cfb_imageblit(info, image);  in i810fb_imageblit()
378 	switch (info->var.bits_per_pixel) {  in i810fb_imageblit()
385 		fg = ((u32 *)(info->pseudo_palette))[image->fg_color];  in i810fb_imageblit()
386 		bg = ((u32 *)(info->pseudo_palette))[image->bg_color];  in i810fb_imageblit()
390 	dst = info->fix.smem_start + (image->dy * info->fix.line_length) +   in i810fb_imageblit()
399 			       image->height, info->fix.line_length,   in i810fb_imageblit()
402 			       bg, fg, info);  in i810fb_imageblit()
405 int i810fb_sync(struct fb_info *info)  in i810fb_sync()  argument
407 	struct i810fb_par *par = info->par;  in i810fb_sync()
409 	if (!info->var.accel_flags || par->dev_flags & LOCKUP)  in i810fb_sync()
412 	return wait_for_engine_idle(info);  in i810fb_sync()
415 void i810fb_load_front(u32 offset, struct fb_info *info)  in i810fb_load_front()  argument
417 	struct i810fb_par *par = info->par;  in i810fb_load_front()
420 	if (!info->var.accel_flags || par->dev_flags & LOCKUP)  in i810fb_load_front()
423 		load_front(offset, info);  in i810fb_load_front()
435 void i810fb_init_ringbuffer(struct fb_info *info)  in i810fb_init_ringbuffer()  argument
437 	struct i810fb_par *par = info->par;  in i810fb_init_ringbuffer()
441 	wait_for_engine_idle(info);  in i810fb_init_ringbuffer()