[CELL] spufs: change decrementer restore timing (ca53da3a) · Commits · 戴 / test

arch/powerpc/platforms/cell/spufs/spu_restore.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -84,7 +84,7 @@ static inline void restore_decr(void)
		unsigned int decr_running;
		unsigned int decr;

		/* Restore, Step 6:
		/* Restore, Step 6(moved):
		* If the LSCSA "decrementer running" flag is set
		* then write the SPU_WrDec channel with the
		* decrementer value from LSCSA.
		@@ -318,10 +318,10 @@ int main()
		build_dma_list(lscsa_ea); /* Step 3. */
		restore_upper_240kb(lscsa_ea); /* Step 4. */
		/* Step 5: done by 'exit'. */
		restore_decr(); /* Step 6. */
		enqueue_putllc(lscsa_ea); /* Step 7. */
		set_tag_update(); /* Step 8. */
		read_tag_status(); /* Step 9. */
		restore_decr(); /* moved Step 6. */
		read_llar_status(); /* Step 10. */
		write_ppu_mb(); /* Step 11. */
		write_ppuint_mb(); /* Step 12. */

+18 −18

Original line number	Diff line number	Diff line
		@@ -93,26 +93,21 @@ static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = {
		0x18020204,
		0x24000282,
		0x217ffa09,
		0x04000403,
		0x21a00803,
		0x3fbe0502,
		0x3fe30102,
		0x04000105,
		0x21a00885,
		0x04000402,
		0x21a00802,
		0x3fbe0504,
		0x3fe30204,
		0x21a00884,
		0x42074002,
		0x21a00902,
		0x40803c03,
		0x21a00983,
		0x04000484,
		0x21a00a04,
		0x04000485,
		0x21a00a05,
		0x40802202,
		0x21a00a82,
		0x30809c03,
		0x34000182,
		0x14004102,
		0x21002782,
		0x21a00804,
		0x21a00885,
		0x21a00805,
		0x21a00884,
		0x3fbf0582,
		0x3f200102,
		0x3fbe0102,
		@@ -120,13 +115,17 @@ static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = {
		0x21a00902,
		0x40804003,
		0x21a00983,
		0x21a00a04,
		0x21a00a05,
		0x40805a02,
		0x21a00a82,
		0x40800083,
		0x21a00b83,
		0x01a00c02,
		0x01a00d84,
		0x30809c03,
		0x34000182,
		0x14004102,
		0x21002082,
		0x01a00d82,
		0x3080a003,
		0x34000182,
		0x21a00e02,
		@@ -145,9 +144,10 @@ static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = {
		0x3080aa03,
		0x34000182,
		0x21a00b02,
		0x4020007f,
		0x3080ae02,
		0x3080ac04,
		0x42004805,
		0x3080ac04,
		0x34000103,
		0x34000202,
		0x1cffc183,
		@@ -193,7 +193,7 @@ static unsigned int spu_restore_code[] __attribute__((__aligned__(128))) = {
		0x34000182,
		0x21a00382,
		0x4020007f,
		0x327fd700,
		0x327fde00,
		0x409ffe02,
		0x30801203,
		0x40800206,