drivers/video/ati_radeon_fb.c

46 #define SURF_UPPER_BOUND(x,y,bpp)	(((((x) * (((y) + 15) & ~15) * (bpp)/8) + RADEON_BUFFER_ALIGN) \  argument
48 #define RADEON_CRT_PITCH(width, bpp)	((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) | \  argument
49 					 ((((width) * (bpp) + ((bpp) * 8 - 1)) / ((bpp) * 8)) << 16))
52 		(((((htotal) / 8) - 1) & 0x3ff) | (((((hdisp) / 8) - 1) & 0x1ff) << 16))
54 		(((hsync_srtr) & 0x1fff) | (((hsync_wid) & 0x3f) << 16))
56 		((((vtotal) - 1) & 0xffff) | (((vdisp) - 1) << 16))
58 		((((vsync_srtr) - 1) & 0xfff) | (((vsync_wid) & 0x1f) << 16))
114 		tmp = ((((tom >> 16) - (tom & 0xffff) + 1) << 6) * 1024);  in radeon_identify_vram()
118 		OUTREG(DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);  in radeon_identify_vram()
119 		OUTREG(CRTC2_DISPLAY_BASE_ADDR, (tom & 0xffff) << 16);  in radeon_identify_vram()
120 		OUTREG(OV0_BASE_ADDR, (tom & 0xffff) << 16);  in radeon_identify_vram()
359 void radeon_setmode_9200(int vesa_idx, int bpp)  in radeon_setmode_9200()  argument
368 	switch (bpp) {  in radeon_setmode_9200()
376 	case 16:  in radeon_setmode_9200()
402 		 * for this mode pitch expands to the same value for 32, 16 and 8 bpp,  in radeon_setmode_9200()
406 		switch (bpp) {  in radeon_setmode_9200()
408 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 4 / 16);  in radeon_setmode_9200()
411 		case 16:  in radeon_setmode_9200()
412 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1280 * 2 / 16);  in radeon_setmode_9200()
413 			mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1280,1024,16);  in radeon_setmode_9200()
415 		default: /* 8 bpp */  in radeon_setmode_9200()
416 			mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1280 * 1 / 16);  in radeon_setmode_9200()
435 		/* also same pitch value for 32, 16 and 8 bpp */  in radeon_setmode_9200()
437 		switch (bpp) {  in radeon_setmode_9200()
439 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 4 / 16);  in radeon_setmode_9200()
442 		case 16:  in radeon_setmode_9200()
443 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (1024 * 2 / 16);  in radeon_setmode_9200()
444 			mode->surf_upper_bound[0] = SURF_UPPER_BOUND(1024,768,16);  in radeon_setmode_9200()
446 		default: /* 8 bpp */  in radeon_setmode_9200()
447 			mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16);  in radeon_setmode_9200()
460 		mode->crtc_h_sync_strt_wid = CRTC_HSYNC_STRT_WID_VAL(832,16);  in radeon_setmode_9200()
465 		switch (bpp) {  in radeon_setmode_9200()
468 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (832 * 4 / 16);  in radeon_setmode_9200()
471 		case 16:  in radeon_setmode_9200()
472 			mode->crtc_pitch = RADEON_CRT_PITCH(896,16);  in radeon_setmode_9200()
473 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (896 * 2 / 16);  in radeon_setmode_9200()
474 			mode->surf_upper_bound[0] = SURF_UPPER_BOUND(896,600,16);  in radeon_setmode_9200()
476 		default: /* 8 bpp */  in radeon_setmode_9200()
478 			mode->surf_info[0] = R200_SURF_TILE_COLOR_MACRO | (1024 * 1 / 16);  in radeon_setmode_9200()
497 		/* also same pitch value for 32, 16 and 8 bpp */  in radeon_setmode_9200()
499 		switch (bpp) {  in radeon_setmode_9200()
501 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 4 / 16);  in radeon_setmode_9200()
504 		case 16:  in radeon_setmode_9200()
505 			mode->surf_info[0] |= R200_SURF_TILE_COLOR_MACRO | (640 * 2 / 16);  in radeon_setmode_9200()
506 			mode->surf_upper_bound[0] = SURF_UPPER_BOUND(640,480,16);  in radeon_setmode_9200()
508 		default: /* 8 bpp */  in radeon_setmode_9200()
540 	if (bpp > 8)  in radeon_setmode_9200()
558 				PCI_VENDOR_ID_ATI, did, (pdev >> 16) & 0xff,  in radeon_probe()
576 		rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16;  in radeon_probe()
643 			videomode = (int) simple_strtoul (penv, NULL, 16);  in video_hw_init()
699 	case 16:  in video_hw_init()
758 	OUTREG(PALETTE_DATA, (r << 16) | (g << 8) | b);  in video_set_lut()