summaryrefslogtreecommitdiff
path: root/src/mesa/pipe/cell/ppu/cell_spu.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/pipe/cell/ppu/cell_spu.c')
-rw-r--r--src/mesa/pipe/cell/ppu/cell_spu.c85
1 files changed, 44 insertions, 41 deletions
diff --git a/src/mesa/pipe/cell/ppu/cell_spu.c b/src/mesa/pipe/cell/ppu/cell_spu.c
index 7d41c660e4..55a0d5038b 100644
--- a/src/mesa/pipe/cell/ppu/cell_spu.c
+++ b/src/mesa/pipe/cell/ppu/cell_spu.c
@@ -26,7 +26,6 @@
**************************************************************************/
-#include <cbe_mfc.h>
#include <pthread.h>
#include "cell_spu.h"
@@ -41,17 +40,7 @@ helpful headers:
*/
-/**
- * SPU/SPE handles, etc
- */
-spe_context_ptr_t spe_contexts[MAX_SPUS];
-pthread_t spe_threads[MAX_SPUS];
-
-/**
- * Data sent to SPUs
- */
-struct cell_init_info inits[MAX_SPUS];
-struct cell_command command[MAX_SPUS];
+struct cell_global_info cell_global;
/**
@@ -89,8 +78,15 @@ static void *cell_thread_function(void *arg)
{
struct cell_init_info *init = (struct cell_init_info *) arg;
unsigned entry = SPE_DEFAULT_ENTRY;
-
- spe_context_run(spe_contexts[init->id], &entry, 0, init, NULL, NULL);
+
+ ASSERT_ALIGN16(init);
+
+ if (spe_context_run(cell_global.spe_contexts[init->id], &entry, 0,
+ init, NULL, NULL) < 0) {
+ fprintf(stderr, "spe_context_run() failed\n");
+ exit(1);
+ }
+
pthread_exit(NULL);
}
@@ -103,25 +99,32 @@ cell_start_spus(uint num_spus)
{
uint i;
- assert((sizeof(struct cell_command) & 0xf) == 0);
- ASSERT_ALIGN16(&command[0]);
- ASSERT_ALIGN16(&command[1]);
+ assert(num_spus <= MAX_SPUS);
- assert((sizeof(struct cell_init_info) & 0xf) == 0);
- ASSERT_ALIGN16(&inits[0]);
- ASSERT_ALIGN16(&inits[1]);
+ ASSERT_ALIGN16(&cell_global.command[0]);
+ ASSERT_ALIGN16(&cell_global.command[1]);
- for (i = 0; i < num_spus; i++) {
- inits[i].id = i;
- inits[i].num_spus = num_spus;
- inits[i].cmd = &command[i];
+ ASSERT_ALIGN16(&cell_global.inits[0]);
+ ASSERT_ALIGN16(&cell_global.inits[1]);
- spe_contexts[i] = spe_context_create(0, NULL);
+ for (i = 0; i < num_spus; i++) {
+ cell_global.inits[i].id = i;
+ cell_global.inits[i].num_spus = num_spus;
+ cell_global.inits[i].cmd = &cell_global.command[i];
+
+ cell_global.spe_contexts[i] = spe_context_create(0, NULL);
+ if (!cell_global.spe_contexts[i]) {
+ fprintf(stderr, "spe_context_create() failed\n");
+ exit(1);
+ }
- spe_program_load(spe_contexts[i], &g3d_spu);
+ if (spe_program_load(cell_global.spe_contexts[i], &g3d_spu)) {
+ fprintf(stderr, "spe_program_load() failed\n");
+ exit(1);
+ }
- pthread_create(&spe_threads[i], NULL, cell_thread_function,
- & inits[i]);
+ pthread_create(&cell_global.spe_threads[i], NULL, &cell_thread_function,
+ &cell_global.inits[i]);
}
}
@@ -134,13 +137,13 @@ finish_all(uint num_spus)
uint i;
for (i = 0; i < num_spus; i++) {
- send_mbox_message(spe_contexts[i], CELL_CMD_FINISH);
+ send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_FINISH);
}
for (i = 0; i < num_spus; i++) {
/* wait for mbox message */
unsigned k;
- while (spe_out_mbox_read(spe_contexts[i], &k, 1) < 1)
+ while (spe_out_mbox_read(cell_global.spe_contexts[i], &k, 1) < 1)
;
assert(k == CELL_CMD_FINISH);
@@ -161,16 +164,16 @@ test_spus(struct cell_context *cell)
sleep(2);
for (i = 0; i < cell->num_spus; i++) {
- command[i].fb.start = surf->map;
- command[i].fb.width = surf->width;
- command[i].fb.height = surf->height;
- command[i].fb.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- send_mbox_message(spe_contexts[i], CELL_CMD_FRAMEBUFFER);
+ cell_global.command[i].fb.start = surf->map;
+ cell_global.command[i].fb.width = surf->width;
+ cell_global.command[i].fb.height = surf->height;
+ cell_global.command[i].fb.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_FRAMEBUFFER);
}
for (i = 0; i < cell->num_spus; i++) {
- command[i].clear.value = 0xff880044; /* XXX */
- send_mbox_message(spe_contexts[i], CELL_CMD_CLEAR_TILES);
+ cell_global.command[i].clear.value = 0xff880044; /* XXX */
+ send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_CLEAR_TILES);
}
finish_all(cell->num_spus);
@@ -182,7 +185,7 @@ test_spus(struct cell_context *cell)
}
for (i = 0; i < cell->num_spus; i++) {
- send_mbox_message(spe_contexts[i], CELL_CMD_EXIT);
+ send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_EXIT);
}
}
@@ -193,11 +196,11 @@ test_spus(struct cell_context *cell)
void
wait_spus(uint num_spus)
{
- unsigned i;
+ uint i;
void *value;
for (i = 0; i < num_spus; i++) {
- pthread_join(spe_threads[i], &value);
+ pthread_join(cell_global.spe_threads[i], &value);
}
}
@@ -211,7 +214,7 @@ cell_spu_exit(struct cell_context *cell)
unsigned i;
for (i = 0; i < cell->num_spus; i++) {
- send_mbox_message(spe_contexts[i], CELL_CMD_EXIT);
+ send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_EXIT);
}
wait_spus(cell->num_spus);