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Rev 1313 Rev 1321
Line 261... Line 261...
261 
		val = U32(idx + gctx->data_block);
 261 
		val = U32(idx + gctx->data_block);
262 
		break;
 262 
		break;
263 
	case ATOM_ARG_FB:
 263 
	case ATOM_ARG_FB:
264 
		idx = U8(*ptr);
 264 
		idx = U8(*ptr);
265 
		(*ptr)++;
 265 
		(*ptr)++;
- 
 
 266 
		val = gctx->scratch[((gctx->fb_base + idx) / 4)];
266 
		if (print)
 267 
		if (print)
267 
			DEBUG("FB[0x%02X]", idx);
 268 
			DEBUG("FB[0x%02X]", idx);
268 
		printk(KERN_INFO "FB access is not implemented.\n");
 - 
 
269 
		return 0;
 269 
		break;
270 
	case ATOM_ARG_IMM:
 270 
	case ATOM_ARG_IMM:
271 
		switch (align) {
 271 
		switch (align) {
272 
		case ATOM_SRC_DWORD:
 272 
		case ATOM_SRC_DWORD:
273 
			val = U32(*ptr);
 273 
			val = U32(*ptr);
274 
			(*ptr) += 4;
 274 
			(*ptr) += 4;
Line 486... Line 486...
486 
		}
 486 
		}
487 
		break;
 487 
		break;
488 
	case ATOM_ARG_FB:
 488 
	case ATOM_ARG_FB:
489 
		idx = U8(*ptr);
 489 
		idx = U8(*ptr);
490 
		(*ptr)++;
 490 
		(*ptr)++;
- 
 
 491 
		gctx->scratch[((gctx->fb_base + idx) / 4)] = val;
491 
		DEBUG("FB[0x%02X]", idx);
 492 
		DEBUG("FB[0x%02X]", idx);
492 
		printk(KERN_INFO "FB access is not implemented.\n");
 - 
 
493 
		return;
 493 
		break;
494 
	case ATOM_ARG_PLL:
 494 
	case ATOM_ARG_PLL:
495 
		idx = U8(*ptr);
 495 
		idx = U8(*ptr);
496 
		(*ptr)++;
 496 
		(*ptr)++;
497 
		DEBUG("PLL[0x%02X]", idx);
 497 
		DEBUG("PLL[0x%02X]", idx);
498 
		gctx->card->pll_write(gctx->card, idx, val);
 498 
		gctx->card->pll_write(gctx->card, idx, val);
Line 1212... Line 1212...
1212 
		*frev = CU8(idx + 2);
 1212 
		*frev = CU8(idx + 2);
1213 
	if (crev)
 1213 
	if (crev)
1214 
		*crev = CU8(idx + 3);
 1214 
		*crev = CU8(idx + 3);
1215 
	return;
 1215 
	return;
1216 
}
 1216 
}
- 
 
 1217 
 
- 
 
 1218 
int atom_allocate_fb_scratch(struct atom_context *ctx)
- 
 
 1219 
{
- 
 
 1220 
	int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware);
- 
 
 1221 
	uint16_t data_offset;
- 
 
 1222 
	int usage_bytes;
- 
 
 1223 
	struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage;
- 
 
 1224 
 
- 
 
 1225 
	atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset);
- 
 
 1226 
 
- 
 
 1227 
	firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset);
- 
 
 1228 
 
- 
 
 1229 
	DRM_DEBUG("atom firmware requested %08x %dkb\n",
- 
 
 1230 
		  firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware,
- 
 
 1231 
		  firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb);
- 
 
 1232 
 
- 
 
 1233 
	usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024;
- 
 
 1234 
	if (usage_bytes == 0)
- 
 
 1235 
		usage_bytes = 20 * 1024;
- 
 
 1236 
	/* allocate some scratch memory */
- 
 
 1237 
	ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL);
- 
 
 1238 
	if (!ctx->scratch)
- 
 
 1239 
		return -ENOMEM;
- 
 
 1240 
	return 0;
- 
 
 1241 
}