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author | Brian <brian.paul@tungstengraphics.com> | 2007-12-11 10:28:45 -0700 |
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committer | Brian <brian.paul@tungstengraphics.com> | 2007-12-11 15:29:05 -0700 |
commit | 9828310a1bba1c1c2dffa7ae8866b648e26c2039 (patch) | |
tree | d304b435f529ae5a96b463990b8e79fc32816e2a /src | |
parent | fda387988c24fad4e0a743f16173dc3c71cbe084 (diff) | |
download | external_mesa3d-9828310a1bba1c1c2dffa7ae8866b648e26c2039.zip external_mesa3d-9828310a1bba1c1c2dffa7ae8866b648e26c2039.tar.gz external_mesa3d-9828310a1bba1c1c2dffa7ae8866b648e26c2039.tar.bz2 |
Collect some global vars in a single struct.
Diffstat (limited to 'src')
-rw-r--r-- | src/mesa/pipe/cell/common.h | 1 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_flush.c | 6 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_spu.c | 85 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_spu.h | 29 | ||||
-rw-r--r-- | src/mesa/pipe/cell/ppu/cell_surface.c | 33 | ||||
-rw-r--r-- | src/mesa/pipe/cell/spu/main.c | 17 | ||||
-rw-r--r-- | src/mesa/pipe/cell/spu/main.h | 2 |
7 files changed, 97 insertions, 76 deletions
diff --git a/src/mesa/pipe/cell/common.h b/src/mesa/pipe/cell/common.h index a874177..c986b59 100644 --- a/src/mesa/pipe/cell/common.h +++ b/src/mesa/pipe/cell/common.h @@ -91,6 +91,7 @@ struct cell_command } ALIGN16_ATTRIB; +/** This is the object passed to spe_create_thread() */ struct cell_init_info { unsigned id; diff --git a/src/mesa/pipe/cell/ppu/cell_flush.c b/src/mesa/pipe/cell/ppu/cell_flush.c index 39b72c4..b1ff0e5 100644 --- a/src/mesa/pipe/cell/ppu/cell_flush.c +++ b/src/mesa/pipe/cell/ppu/cell_flush.c @@ -26,8 +26,6 @@ **************************************************************************/ -#include <cbe_mfc.h> - #include "cell_context.h" #include "cell_flush.h" #include "cell_spu.h" @@ -43,12 +41,12 @@ cell_flush(struct pipe_context *pipe, unsigned flags) /* Send CMD_FINISH to all SPUs */ for (i = 0; i < cell->num_spus; i++) { - send_mbox_message(spe_contexts[i], CELL_CMD_FINISH); + send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_FINISH); } /* Wait for ack */ for (i = 0; i < cell->num_spus; i++) { - uint k = wait_mbox_message(spe_contexts[i]); + uint k = wait_mbox_message(cell_global.spe_contexts[i]); assert(k == CELL_CMD_FINISH); } } diff --git a/src/mesa/pipe/cell/ppu/cell_spu.c b/src/mesa/pipe/cell/ppu/cell_spu.c index 7d41c66..55a0d50 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); diff --git a/src/mesa/pipe/cell/ppu/cell_spu.h b/src/mesa/pipe/cell/ppu/cell_spu.h index 09d5e23..612cb45 100644 --- a/src/mesa/pipe/cell/ppu/cell_spu.h +++ b/src/mesa/pipe/cell/ppu/cell_spu.h @@ -39,18 +39,29 @@ #define MAX_SPUS 8 /** - * SPU/SPE handles, etc + * Global vars, for now anyway. */ -extern spe_program_handle_t g3d_spu; -extern spe_context_ptr_t spe_contexts[MAX_SPUS]; -extern pthread_t spe_threads[MAX_SPUS]; +struct cell_global_info +{ + /** + * 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]; +}; -/** - * Data sent to SPUs - */ -extern struct cell_init_info inits[MAX_SPUS]; -extern struct cell_command command[MAX_SPUS]; + +extern struct cell_global_info cell_global; + + +/** This is the handle for the actual SPE code */ +extern spe_program_handle_t g3d_spu; extern void diff --git a/src/mesa/pipe/cell/ppu/cell_surface.c b/src/mesa/pipe/cell/ppu/cell_surface.c index 03b0988..143f554 100644 --- a/src/mesa/pipe/cell/ppu/cell_surface.c +++ b/src/mesa/pipe/cell/ppu/cell_surface.c @@ -52,36 +52,39 @@ cell_clear_surface(struct pipe_context *pipe, struct pipe_surface *ps, pipe_surface_map(ps); for (i = 0; i < cell->num_spus; i++) { - command[i].fb.start = ps->map; - command[i].fb.width = ps->width; - command[i].fb.height = ps->height; - command[i].fb.format = ps->format; - send_mbox_message(spe_contexts[i], CELL_CMD_FRAMEBUFFER); + struct cell_command_framebuffer *fb = &cell_global.command[i].fb; + fb->start = ps->map; + fb->width = ps->width; + fb->height = ps->height; + fb->format = ps->format; + send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_FRAMEBUFFER); } for (i = 0; i < cell->num_spus; i++) { /* XXX clear color varies per-SPU for debugging */ - command[i].clear.value = clearValue | (i << 21); - send_mbox_message(spe_contexts[i], CELL_CMD_CLEAR_TILES); + cell_global.command[i].clear.value = clearValue | (i << 21); + send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_CLEAR_TILES); } #if 1 /* XXX Draw a test triangle over the cleared surface */ for (i = 0; i < cell->num_spus; i++) { /* Same triangle data for all SPUs, of course: */ - command[i].tri.x0 = 20.0; - command[i].tri.y0 = ps->height - 20; + struct cell_command_triangle *tri = &cell_global.command[i].tri; - command[i].tri.x1 = ps->width - 20.0; - command[i].tri.y1 = ps->height - 20; + tri->x0 = 20.0; + tri->y0 = ps->height - 20; - command[i].tri.x2 = ps->width / 2; - command[i].tri.y2 = 20.0; + tri->x1 = ps->width - 20.0; + tri->y1 = ps->height - 20; + + tri->x2 = ps->width / 2; + tri->y2 = 20.0; /* XXX color varies per SPU */ - command[i].tri.color = 0xffff00 | ((i*40)<<24); /* yellow */ + tri->color = 0xffff00 | ((i*40)<<24); /* yellow */ - send_mbox_message(spe_contexts[i], CELL_CMD_TRIANGLE); + send_mbox_message(cell_global.spe_contexts[i], CELL_CMD_TRIANGLE); } #endif } diff --git a/src/mesa/pipe/cell/spu/main.c b/src/mesa/pipe/cell/spu/main.c index 83880bc..6a77e3e 100644 --- a/src/mesa/pipe/cell/spu/main.c +++ b/src/mesa/pipe/cell/spu/main.c @@ -44,7 +44,7 @@ helpful headers: /opt/ibm/cell-sdk/prototype/sysroot/usr/include/libmisc.h */ -struct cell_init_info init; +volatile struct cell_init_info init; struct framebuffer fb; @@ -238,17 +238,21 @@ main_loop(void) +/** + * SPE entrypoint. + * Note: example programs declare params as 'unsigned long long' but + * that doesn't work. + */ int -main(unsigned long long speid, - unsigned long long argp, - unsigned long long envp) +main(unsigned long speid, unsigned long argp) { int tag = 0; + (void) speid; + DefaultTag = 1; - (void) speid; - (void) envp; + printf("SPU: main() speid=%lu\n", speid); mfc_get(&init, /* dest */ (unsigned int) argp, /* src */ @@ -258,6 +262,7 @@ main(unsigned long long speid, 0 /* rid */); wait_on_mask( 1 << tag ); + main_loop(); return 0; diff --git a/src/mesa/pipe/cell/spu/main.h b/src/mesa/pipe/cell/spu/main.h index 882be7f..8c27963 100644 --- a/src/mesa/pipe/cell/spu/main.h +++ b/src/mesa/pipe/cell/spu/main.h @@ -34,7 +34,7 @@ #include "pipe/cell/common.h" -extern struct cell_init_info init; +extern volatile struct cell_init_info init; struct framebuffer { void *start; |