diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_descriptors.c | 25 |
1 files changed, 17 insertions, 8 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c index 02f921e5be1..ea5b89e3ad6 100644 --- a/src/gallium/drivers/radeonsi/si_descriptors.c +++ b/src/gallium/drivers/radeonsi/si_descriptors.c @@ -96,6 +96,11 @@ static uint32_t null_image_descriptor[8] = { * descriptor */ }; +static uint16_t si_ce_ram_size(struct si_context *sctx) +{ + return sctx->b.chip_class >= GFX9 ? 4096 : 32768; +} + static void si_init_descriptor_list(uint32_t *desc_list, unsigned element_dw_size, unsigned num_elements, @@ -148,11 +153,18 @@ static bool si_ce_upload(struct si_context *sctx, unsigned ce_offset, unsigned s unsigned *out_offset, struct r600_resource **out_buf) { uint64_t va; + unsigned cache_line_size = sctx->screen->b.info.tcc_cache_line_size; - u_suballocator_alloc(sctx->ce_suballocator, size, - si_optimal_tcc_alignment(sctx, size), - out_offset, - (struct pipe_resource**)out_buf); + /* The base and size should be aligned to the L2 cache line size + * for optimal performance. (all dumps should rewrite whole lines) + */ + size = align(size, cache_line_size); + + (void)si_ce_ram_size; /* silence an "unused" warning */ + assert(offset + size <= si_ce_ram_size(sctx)); + + u_suballocator_alloc(sctx->ce_suballocator, size, cache_line_size, + out_offset, (struct pipe_resource**)out_buf); if (!out_buf) return false; @@ -2852,10 +2864,7 @@ void si_init_all_descriptors(struct si_context *sctx) sctx->descriptors_dirty = u_bit_consecutive(0, SI_NUM_DESCS); sctx->total_ce_ram_allocated = ce_offset; - if (sctx->b.chip_class >= GFX9) - assert(ce_offset <= 4096); - else - assert(ce_offset <= 32768); + assert(ce_offset <= si_ce_ram_size(sctx)); /* Set pipe_context functions. */ sctx->b.b.bind_sampler_states = si_bind_sampler_states; |