diff options
Diffstat (limited to 'src/gallium/drivers/lima/lima_screen.c')
| -rw-r--r-- | src/gallium/drivers/lima/lima_screen.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/gallium/drivers/lima/lima_screen.c b/src/gallium/drivers/lima/lima_screen.c index a5ce74a1e2d..9a5e0d0db2f 100644 --- a/src/gallium/drivers/lima/lima_screen.c +++ b/src/gallium/drivers/lima/lima_screen.c @@ -44,6 +44,7 @@ #include "xf86drm.h" int lima_plb_max_blk = 0; +int lima_plb_pp_stream_cache_size = 0; static void lima_screen_destroy(struct pipe_screen *pscreen) @@ -501,11 +502,19 @@ lima_screen_parse_env(void) "reset to default 0\n", lima_ppir_force_spilling); lima_ppir_force_spilling = 0; } + + lima_plb_pp_stream_cache_size = debug_get_num_option("LIMA_PLB_PP_STREAM_CACHE_SIZE", 0); + if (lima_plb_pp_stream_cache_size < 0) { + fprintf(stderr, "lima: LIMA_PLB_PP_STREAM_CACHE_SIZE %d less than 0, " + "reset to default 0\n", lima_plb_pp_stream_cache_size); + lima_plb_pp_stream_cache_size = 0; + } } struct pipe_screen * lima_screen_create(int fd, struct renderonly *ro) { + uint64_t system_memory; struct lima_screen *screen; screen = rzalloc(NULL, struct lima_screen); @@ -516,6 +525,15 @@ lima_screen_create(int fd, struct renderonly *ro) lima_screen_parse_env(); + /* Limit PP PLB stream cache size to 0.1% of system memory */ + if (!lima_plb_pp_stream_cache_size && + os_get_total_physical_memory(&system_memory)) + lima_plb_pp_stream_cache_size = system_memory >> 10; + + /* Set lower limit on PP PLB cache size */ + lima_plb_pp_stream_cache_size = MAX2(128 * 1024 * lima_ctx_num_plb, + lima_plb_pp_stream_cache_size); + if (!lima_screen_query_info(screen)) goto err_out0; |