WebSVN – Kolibri OS – Diff – /drivers/video/drm/radeon/r600_cs.c



 * will test it against a list of register needind special handling.
 */
static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
{
	struct r600_cs_track *track = (struct r600_cs_track *)p->track;
	struct radeon_bo_list *reloc;
	u32 m, i, tmp, *ib;
	int r;

 
	i = (reg >> 7);

}

 
static int r600_packet3_check(struct radeon_cs_parser *p,
				struct radeon_cs_packet *pkt)
{
	struct radeon_bo_list *reloc;
	struct r600_cs_track *track;
	volatile u32 *ib;
	unsigned idx;
	unsigned i;

		if (r) {
			kfree(p->track);
			p->track = NULL;
			return r;
		}
	} while (p->idx < p->chunk_ib->length_dw);
#if 0
	for (r = 0; r < p->ib.length_dw; r++) {
		printk(KERN_INFO "%05d  0x%08X\n", r, p->ib.ptr[r]);
		mdelay(1);
	}

	kfree(parser->chunks_array);
}

 
static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)
{
	if (p->chunk_relocs == NULL) {
		return 0;
	}
	p->relocs = kzalloc(sizeof(struct radeon_bo_list), GFP_KERNEL);
	if (p->relocs == NULL) {
		return -ENOMEM;
	}
	return 0;

		return r;
	}
	/* Copy the packet into the IB, the parser will read from the
	 * input memory (cached) and write to the IB (which can be
	 * uncached). */
	ib_chunk = parser.chunk_ib;
	parser.ib.length_dw = ib_chunk->length_dw;
	*l = parser.ib.length_dw;
	if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) {
		r = -EFAULT;
		r600_cs_parser_fini(&parser, r);

 *
 * Return the next reloc, do bo validation and compute
 * GPU offset using the provided start.
 **/
int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
			   struct radeon_bo_list **cs_reloc)
{
	struct radeon_cs_chunk *relocs_chunk;
	unsigned idx;

 
	*cs_reloc = NULL;
	if (p->chunk_relocs == NULL) {
		DRM_ERROR("No relocation chunk !\n");
		return -EINVAL;
	}
	relocs_chunk = p->chunk_relocs;
	idx = p->dma_reloc_idx;
	if (idx >= p->nrelocs) {
		DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
			  idx, p->nrelocs);
		return -EINVAL;
	}
	*cs_reloc = &p->relocs[idx];
	p->dma_reloc_idx++;
	return 0;

}

 * checks for errors. (R6xx-R7xx)
 * Returns 0 for success and an error on failure.
 **/
int r600_dma_cs_parse(struct radeon_cs_parser *p)
{
	struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
	struct radeon_bo_list *src_reloc, *dst_reloc;
	u32 header, cmd, count, tiled;
	volatile u32 *ib = p->ib.ptr;
	u32 idx, idx_value;
	u64 src_offset, dst_offset;
	int r;

			break;
		default:
			DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
			return -EINVAL;
		}
	} while (p->idx < p->chunk_ib->length_dw);
#if 0
	for (r = 0; r < p->ib->length_dw; r++) {
		printk(KERN_INFO "%05d  0x%08X\n", r, p->ib.ptr[r]);
		mdelay(1);
	}

Rev 5078	Rev 5271
Line 967...	Line 967...
967	* will test it against a list of register needind special handling.	967	* will test it against a list of register needind special handling.
968	*/	968	*/
969	static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)	969	static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx)
970	{	970	{
971	struct r600_cs_track track = (struct r600_cs_track )p->track;	971	struct r600_cs_track track = (struct r600_cs_track )p->track;
972	struct radeon_cs_reloc *reloc;	972	struct radeon_bo_list *reloc;
973	u32 m, i, tmp, *ib;	973	u32 m, i, tmp, *ib;
974	int r;	974	int r;
Line 975...	Line 975...
975		975
976	i = (reg >> 7);	976	i = (reg >> 7);
Line 1624...	Line 1624...
1624	}	1624	}
Line 1625...	Line 1625...
1625		1625
1626	static int r600_packet3_check(struct radeon_cs_parser *p,	1626	static int r600_packet3_check(struct radeon_cs_parser *p,
1627	struct radeon_cs_packet *pkt)	1627	struct radeon_cs_packet *pkt)
1628	{	1628	{
1629	struct radeon_cs_reloc *reloc;	1629	struct radeon_bo_list *reloc;
1630	struct r600_cs_track *track;	1630	struct r600_cs_track *track;
1631	volatile u32 *ib;	1631	volatile u32 *ib;
1632	unsigned idx;	1632	unsigned idx;
1633	unsigned i;	1633	unsigned i;
Line 2314...	Line 2314...
2314	if (r) {	2314	if (r) {
2315	kfree(p->track);	2315	kfree(p->track);
2316	p->track = NULL;	2316	p->track = NULL;
2317	return r;	2317	return r;
2318	}	2318	}
2319	} while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);	2319	} while (p->idx < p->chunk_ib->length_dw);
2320	#if 0	2320	#if 0
2321	for (r = 0; r < p->ib.length_dw; r++) {	2321	for (r = 0; r < p->ib.length_dw; r++) {
2322	printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);	2322	printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2323	mdelay(1);	2323	mdelay(1);
2324	}	2324	}
Line 2349...	Line 2349...
2349	kfree(parser->chunks_array);	2349	kfree(parser->chunks_array);
2350	}	2350	}
Line 2351...	Line 2351...
2351		2351
2352	static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)	2352	static int r600_cs_parser_relocs_legacy(struct radeon_cs_parser *p)
2353	{	2353	{
2354	if (p->chunk_relocs_idx == -1) {	2354	if (p->chunk_relocs == NULL) {
2355	return 0;	2355	return 0;
2356	}	2356	}
2357	p->relocs = kzalloc(sizeof(struct radeon_cs_reloc), GFP_KERNEL);	2357	p->relocs = kzalloc(sizeof(struct radeon_bo_list), GFP_KERNEL);
2358	if (p->relocs == NULL) {	2358	if (p->relocs == NULL) {
2359	return -ENOMEM;	2359	return -ENOMEM;
2360	}	2360	}
2361	return 0;	2361	return 0;
Line 2396...	Line 2396...
2396	return r;	2396	return r;
2397	}	2397	}
2398	/* Copy the packet into the IB, the parser will read from the	2398	/* Copy the packet into the IB, the parser will read from the
2399	* input memory (cached) and write to the IB (which can be	2399	* input memory (cached) and write to the IB (which can be
2400	* uncached). */	2400	* uncached). */
2401	ib_chunk = &parser.chunks[parser.chunk_ib_idx];	2401	ib_chunk = parser.chunk_ib;
2402	parser.ib.length_dw = ib_chunk->length_dw;	2402	parser.ib.length_dw = ib_chunk->length_dw;
2403	*l = parser.ib.length_dw;	2403	*l = parser.ib.length_dw;
2404	if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) {	2404	if (copy_from_user(ib, ib_chunk->user_ptr, ib_chunk->length_dw * 4)) {
2405	r = -EFAULT;	2405	r = -EFAULT;
2406	r600_cs_parser_fini(&parser, r);	2406	r600_cs_parser_fini(&parser, r);
Line 2433...	Line 2433...
2433	*	2433	*
2434	* Return the next reloc, do bo validation and compute	2434	* Return the next reloc, do bo validation and compute
2435	* GPU offset using the provided start.	2435	* GPU offset using the provided start.
2436	**/	2436	**/
2437	int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,	2437	int r600_dma_cs_next_reloc(struct radeon_cs_parser *p,
2438	struct radeon_cs_reloc **cs_reloc)	2438	struct radeon_bo_list **cs_reloc)
2439	{	2439	{
2440	struct radeon_cs_chunk *relocs_chunk;	2440	struct radeon_cs_chunk *relocs_chunk;
2441	unsigned idx;	2441	unsigned idx;
Line 2442...	Line 2442...
2442		2442
2443	*cs_reloc = NULL;	2443	*cs_reloc = NULL;
2444	if (p->chunk_relocs_idx == -1) {	2444	if (p->chunk_relocs == NULL) {
2445	DRM_ERROR("No relocation chunk !\n");	2445	DRM_ERROR("No relocation chunk !\n");
2446	return -EINVAL;	2446	return -EINVAL;
2447	}	2447	}
2448	relocs_chunk = &p->chunks[p->chunk_relocs_idx];	2448	relocs_chunk = p->chunk_relocs;
2449	idx = p->dma_reloc_idx;	2449	idx = p->dma_reloc_idx;
2450	if (idx >= p->nrelocs) {	2450	if (idx >= p->nrelocs) {
2451	DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",	2451	DRM_ERROR("Relocs at %d after relocations chunk end %d !\n",
2452	idx, p->nrelocs);	2452	idx, p->nrelocs);
2453	return -EINVAL;	2453	return -EINVAL;
2454	}	2454	}
2455	*cs_reloc = p->relocs_ptr[idx];	2455	*cs_reloc = &p->relocs[idx];
2456	p->dma_reloc_idx++;	2456	p->dma_reloc_idx++;
2457	return 0;	2457	return 0;
Line 2458...	Line 2458...
2458	}	2458	}
Line 2470...	Line 2470...
2470	* checks for errors. (R6xx-R7xx)	2470	* checks for errors. (R6xx-R7xx)
2471	* Returns 0 for success and an error on failure.	2471	* Returns 0 for success and an error on failure.
2472	**/	2472	**/
2473	int r600_dma_cs_parse(struct radeon_cs_parser *p)	2473	int r600_dma_cs_parse(struct radeon_cs_parser *p)
2474	{	2474	{
2475	struct radeon_cs_chunk *ib_chunk = &p->chunks[p->chunk_ib_idx];	2475	struct radeon_cs_chunk *ib_chunk = p->chunk_ib;
2476	struct radeon_cs_reloc src_reloc, dst_reloc;	2476	struct radeon_bo_list src_reloc, dst_reloc;
2477	u32 header, cmd, count, tiled;	2477	u32 header, cmd, count, tiled;
2478	volatile u32 *ib = p->ib.ptr;	2478	volatile u32 *ib = p->ib.ptr;
2479	u32 idx, idx_value;	2479	u32 idx, idx_value;
2480	u64 src_offset, dst_offset;	2480	u64 src_offset, dst_offset;
2481	int r;	2481	int r;
Line 2617...	Line 2617...
2617	break;	2617	break;
2618	default:	2618	default:
2619	DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);	2619	DRM_ERROR("Unknown packet type %d at %d !\n", cmd, idx);
2620	return -EINVAL;	2620	return -EINVAL;
2621	}	2621	}
2622	} while (p->idx < p->chunks[p->chunk_ib_idx].length_dw);	2622	} while (p->idx < p->chunk_ib->length_dw);
2623	#if 0	2623	#if 0
2624	for (r = 0; r < p->ib->length_dw; r++) {	2624	for (r = 0; r < p->ib->length_dw; r++) {
2625	printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);	2625	printk(KERN_INFO "%05d 0x%08X\n", r, p->ib.ptr[r]);
2626	mdelay(1);	2626	mdelay(1);
2627	}	2627	}

Subversion Repositories Kolibri OS

(root)/drivers/video/drm/radeon/r600_cs.c – Rev 5078 → 5271