aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--src/panfrost/midgard/compiler.h9
-rw-r--r--src/panfrost/midgard/midgard_compile.c20
2 files changed, 7 insertions, 22 deletions
diff --git a/src/panfrost/midgard/compiler.h b/src/panfrost/midgard/compiler.h
index 18ff2572b48..936d2232bae 100644
--- a/src/panfrost/midgard/compiler.h
+++ b/src/panfrost/midgard/compiler.h
@@ -663,15 +663,6 @@ bool mir_is_live_after(compiler_context *ctx, midgard_block *block, midgard_inst
void mir_create_pipeline_registers(compiler_context *ctx);
void midgard_promote_uniforms(compiler_context *ctx);
-midgard_instruction *
-emit_ubo_read(
- compiler_context *ctx,
- nir_instr *instr,
- unsigned dest,
- unsigned offset,
- nir_src *indirect_offset,
- unsigned index);
-
void
emit_sysval_read(compiler_context *ctx, nir_instr *instr, signed dest_override, unsigned nr_components);
diff --git a/src/panfrost/midgard/midgard_compile.c b/src/panfrost/midgard/midgard_compile.c
index efd9f483de5..2dd58b714f8 100644
--- a/src/panfrost/midgard/midgard_compile.c
+++ b/src/panfrost/midgard/midgard_compile.c
@@ -1121,13 +1121,14 @@ mir_set_intr_mask(nir_instr *instr, midgard_instruction *ins, bool is_read)
/* Uniforms and UBOs use a shared code path, as uniforms are just (slightly
* optimized) versions of UBO #0 */
-midgard_instruction *
+static midgard_instruction *
emit_ubo_read(
compiler_context *ctx,
nir_instr *instr,
unsigned dest,
unsigned offset,
nir_src *indirect_offset,
+ unsigned indirect_shift,
unsigned index)
{
/* TODO: half-floats */
@@ -1140,7 +1141,7 @@ emit_ubo_read(
if (indirect_offset) {
ins.src[2] = nir_src_index(ctx, indirect_offset);
- ins.load_store.arg_2 = 0x80;
+ ins.load_store.arg_2 = (indirect_shift << 5);
} else {
ins.load_store.arg_2 = 0x1E;
}
@@ -1313,7 +1314,7 @@ emit_sysval_read(compiler_context *ctx, nir_instr *instr, signed dest_override,
/* Emit the read itself -- this is never indirect */
midgard_instruction *ins =
- emit_ubo_read(ctx, instr, dest, uniform * 16, NULL, 0);
+ emit_ubo_read(ctx, instr, dest, uniform * 16, NULL, 0, 0);
ins->mask = mask_of(nr_components);
}
@@ -1450,22 +1451,15 @@ emit_intrinsic(compiler_context *ctx, nir_intrinsic_instr *instr)
reg = nir_dest_index(ctx, &instr->dest);
if (is_uniform && !ctx->is_blend) {
- emit_ubo_read(ctx, &instr->instr, reg, (ctx->sysval_count + offset) * 16, indirect_offset, 0);
+ emit_ubo_read(ctx, &instr->instr, reg, (ctx->sysval_count + offset) * 16, indirect_offset, 4, 0);
} else if (is_ubo) {
nir_src index = instr->src[0];
- /* We don't yet support indirect UBOs. For indirect
- * block numbers (if that's possible), we don't know
- * enough about the hardware yet. For indirect sources,
- * we know what we need but we need to add some NIR
- * support for lowering correctly with respect to
- * 128-bit reads */
-
+ /* TODO: Is indirect block number possible? */
assert(nir_src_is_const(index));
- assert(nir_src_is_const(*src_offset));
uint32_t uindex = nir_src_as_uint(index) + 1;
- emit_ubo_read(ctx, &instr->instr, reg, offset, NULL, uindex);
+ emit_ubo_read(ctx, &instr->instr, reg, offset, indirect_offset, 0, uindex);
} else if (is_ssbo) {
nir_src index = instr->src[0];
assert(nir_src_is_const(index));