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-rw-r--r--src/gallium/drivers/radeonsi/si_compute.c35
-rw-r--r--src/gallium/drivers/radeonsi/si_compute_prim_discard.c6
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h4
3 files changed, 6 insertions, 39 deletions
diff --git a/src/gallium/drivers/radeonsi/si_compute.c b/src/gallium/drivers/radeonsi/si_compute.c
index 0989181aba4..07b1293049f 100644
--- a/src/gallium/drivers/radeonsi/si_compute.c
+++ b/src/gallium/drivers/radeonsi/si_compute.c
@@ -772,38 +772,6 @@ static void si_setup_tgsi_user_data(struct si_context *sctx,
}
}
-unsigned si_get_compute_resource_limits(struct si_screen *sscreen,
- unsigned waves_per_threadgroup,
- unsigned max_waves_per_sh,
- unsigned threadgroups_per_cu)
-{
- unsigned compute_resource_limits =
- S_00B854_SIMD_DEST_CNTL(waves_per_threadgroup % 4 == 0);
-
- if (sscreen->info.chip_class >= GFX7) {
- unsigned num_cu_per_se = sscreen->info.num_good_compute_units /
- sscreen->info.max_se;
-
- /* Force even distribution on all SIMDs in CU if the workgroup
- * size is 64. This has shown some good improvements if # of CUs
- * per SE is not a multiple of 4.
- */
- if (num_cu_per_se % 4 && waves_per_threadgroup == 1)
- compute_resource_limits |= S_00B854_FORCE_SIMD_DIST(1);
-
- assert(threadgroups_per_cu >= 1 && threadgroups_per_cu <= 8);
- compute_resource_limits |= S_00B854_WAVES_PER_SH(max_waves_per_sh) |
- S_00B854_CU_GROUP_COUNT(threadgroups_per_cu - 1);
- } else {
- /* GFX6 */
- if (max_waves_per_sh) {
- unsigned limit_div16 = DIV_ROUND_UP(max_waves_per_sh, 16);
- compute_resource_limits |= S_00B854_WAVES_PER_SH_SI(limit_div16);
- }
- }
- return compute_resource_limits;
-}
-
static void si_emit_dispatch_packets(struct si_context *sctx,
const struct pipe_grid_info *info)
{
@@ -820,7 +788,8 @@ static void si_emit_dispatch_packets(struct si_context *sctx,
threadgroups_per_cu = 2;
radeon_set_sh_reg(cs, R_00B854_COMPUTE_RESOURCE_LIMITS,
- si_get_compute_resource_limits(sscreen, waves_per_threadgroup,
+ ac_get_compute_resource_limits(&sscreen->info,
+ waves_per_threadgroup,
sctx->cs_max_waves_per_sh,
threadgroups_per_cu));
diff --git a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
index e16c0791a27..ad33c8de1c5 100644
--- a/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
+++ b/src/gallium/drivers/radeonsi/si_compute_prim_discard.c
@@ -1426,8 +1426,10 @@ void si_dispatch_prim_discard_cs_and_draw(struct si_context *sctx,
S_00B84C_LDS_SIZE(shader->config.lds_size));
radeon_set_sh_reg(cs, R_00B854_COMPUTE_RESOURCE_LIMITS,
- si_get_compute_resource_limits(sctx->screen, WAVES_PER_TG,
- MAX_WAVES_PER_SH, THREADGROUPS_PER_CU));
+ ac_get_compute_resource_limits(&sctx->screen->info,
+ WAVES_PER_TG,
+ MAX_WAVES_PER_SH,
+ THREADGROUPS_PER_CU));
sctx->compute_ib_last_shader = shader;
}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index cd8fb5d5df4..96a7fa4ebf2 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -1396,10 +1396,6 @@ unsigned si_end_counter(struct si_screen *sscreen, unsigned type,
/* si_compute.c */
void si_emit_initial_compute_regs(struct si_context *sctx, struct radeon_cmdbuf *cs);
-unsigned si_get_compute_resource_limits(struct si_screen *sscreen,
- unsigned waves_per_threadgroup,
- unsigned max_waves_per_sh,
- unsigned threadgroups_per_cu);
void si_init_compute_functions(struct si_context *sctx);
/* si_compute_prim_discard.c */