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-rw-r--r--src/intel/compiler/brw_compiler.h53
-rw-r--r--src/intel/compiler/brw_fs.cpp35
-rw-r--r--src/intel/compiler/brw_fs_visitor.cpp2
3 files changed, 43 insertions, 47 deletions
diff --git a/src/intel/compiler/brw_compiler.h b/src/intel/compiler/brw_compiler.h
index a8ae243e9f5..d3d1f35d016 100644
--- a/src/intel/compiler/brw_compiler.h
+++ b/src/intel/compiler/brw_compiler.h
@@ -683,11 +683,11 @@ struct brw_wm_prog_data {
GLuint num_varying_inputs;
- uint8_t reg_blocks_0;
- uint8_t reg_blocks_2;
+ uint8_t reg_blocks_8;
+ uint8_t reg_blocks_16;
- uint8_t dispatch_grf_start_reg_2;
- uint32_t prog_offset_2;
+ uint8_t dispatch_grf_start_reg_16;
+ uint32_t prog_offset_16;
struct {
/** @{
@@ -784,51 +784,48 @@ brw_fs_simd_width_for_ksp(unsigned ksp_idx, bool simd8_enabled,
static inline uint32_t
_brw_wm_prog_data_prog_offset(const struct brw_wm_prog_data *prog_data,
- unsigned ksp_idx)
+ unsigned simd_width)
{
- switch (ksp_idx) {
- case 0: return 0;
- case 1: return 0;
- case 2: return prog_data->prog_offset_2;
- default:
- unreachable("Invalid KSP index");
+ switch (simd_width) {
+ case 8: return 0;
+ case 16: return prog_data->prog_offset_16;
+ default: return 0;
}
}
#define brw_wm_prog_data_prog_offset(prog_data, wm_state, ksp_idx) \
- _brw_wm_prog_data_prog_offset(prog_data, ksp_idx)
+ _brw_wm_prog_data_prog_offset(prog_data, \
+ brw_wm_state_simd_width_for_ksp(wm_state, ksp_idx))
static inline uint8_t
_brw_wm_prog_data_dispatch_grf_start_reg(const struct brw_wm_prog_data *prog_data,
- unsigned ksp_idx)
+ unsigned simd_width)
{
- switch (ksp_idx) {
- case 0: return prog_data->base.dispatch_grf_start_reg;
- case 1: return 0;
- case 2: return prog_data->dispatch_grf_start_reg_2;
- default:
- unreachable("Invalid KSP index");
+ switch (simd_width) {
+ case 8: return prog_data->base.dispatch_grf_start_reg;
+ case 16: return prog_data->dispatch_grf_start_reg_16;
+ default: return 0;
}
}
#define brw_wm_prog_data_dispatch_grf_start_reg(prog_data, wm_state, ksp_idx) \
- _brw_wm_prog_data_dispatch_grf_start_reg(prog_data, ksp_idx)
+ _brw_wm_prog_data_dispatch_grf_start_reg(prog_data, \
+ brw_wm_state_simd_width_for_ksp(wm_state, ksp_idx))
static inline uint8_t
_brw_wm_prog_data_reg_blocks(const struct brw_wm_prog_data *prog_data,
- unsigned ksp_idx)
+ unsigned simd_width)
{
- switch (ksp_idx) {
- case 0: return prog_data->reg_blocks_0;
- case 1: return 0;
- case 2: return prog_data->reg_blocks_2;
- default:
- unreachable("Invalid KSP index");
+ switch (simd_width) {
+ case 8: return prog_data->reg_blocks_8;
+ case 16: return prog_data->reg_blocks_16;
+ default: return 0;
}
}
#define brw_wm_prog_data_reg_blocks(prog_data, wm_state, ksp_idx) \
- _brw_wm_prog_data_reg_blocks(prog_data, ksp_idx)
+ _brw_wm_prog_data_reg_blocks(prog_data, \
+ brw_wm_state_simd_width_for_ksp(wm_state, ksp_idx))
struct brw_push_const_block {
unsigned dwords; /* Dword count, not reg aligned */
diff --git a/src/intel/compiler/brw_fs.cpp b/src/intel/compiler/brw_fs.cpp
index 5361e5cccf3..ee0d1967ecc 100644
--- a/src/intel/compiler/brw_fs.cpp
+++ b/src/intel/compiler/brw_fs.cpp
@@ -7099,8 +7099,6 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
brw_compute_barycentric_interp_modes(compiler->devinfo, shader);
cfg_t *simd8_cfg = NULL, *simd16_cfg = NULL;
- uint8_t simd8_grf_start = 0, simd16_grf_start = 0;
- unsigned simd8_grf_used = 0, simd16_grf_used = 0;
fs_visitor v8(compiler, log_data, mem_ctx, key,
&prog_data->base, prog, shader, 8,
@@ -7112,8 +7110,8 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
return NULL;
} else if (likely(!(INTEL_DEBUG & DEBUG_NO8))) {
simd8_cfg = v8.cfg;
- simd8_grf_start = v8.payload.num_regs;
- simd8_grf_used = v8.grf_used;
+ prog_data->base.dispatch_grf_start_reg = v8.payload.num_regs;
+ prog_data->reg_blocks_8 = brw_register_blocks(v8.grf_used);
}
if (v8.max_dispatch_width >= 16 &&
@@ -7129,8 +7127,8 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
v16.fail_msg);
} else {
simd16_cfg = v16.cfg;
- simd16_grf_start = v16.payload.num_regs;
- simd16_grf_used = v16.grf_used;
+ prog_data->dispatch_grf_start_reg_16 = v16.payload.num_regs;
+ prog_data->reg_blocks_16 = brw_register_blocks(v16.grf_used);
}
}
@@ -7146,6 +7144,16 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
if (compiler->devinfo->gen < 5 && simd16_cfg)
simd8_cfg = NULL;
+ if (compiler->devinfo->gen <= 5 && !simd8_cfg) {
+ /* Iron lake and earlier only have one Dispatch GRF start field. Make
+ * the data available in the base prog data struct for convenience.
+ */
+ if (simd16_cfg) {
+ prog_data->base.dispatch_grf_start_reg =
+ prog_data->dispatch_grf_start_reg_16;
+ }
+ }
+
if (prog_data->persample_dispatch) {
/* Starting with SandyBridge (where we first get MSAA), the different
* pixel dispatch combinations are grouped into classifications A
@@ -7184,20 +7192,11 @@ brw_compile_fs(const struct brw_compiler *compiler, void *log_data,
if (simd8_cfg) {
prog_data->dispatch_8 = true;
g.generate_code(simd8_cfg, 8);
- prog_data->base.dispatch_grf_start_reg = simd8_grf_start;
- prog_data->reg_blocks_0 = brw_register_blocks(simd8_grf_used);
+ }
- if (simd16_cfg) {
- prog_data->dispatch_16 = true;
- prog_data->prog_offset_2 = g.generate_code(simd16_cfg, 16);
- prog_data->dispatch_grf_start_reg_2 = simd16_grf_start;
- prog_data->reg_blocks_2 = brw_register_blocks(simd16_grf_used);
- }
- } else if (simd16_cfg) {
+ if (simd16_cfg) {
prog_data->dispatch_16 = true;
- g.generate_code(simd16_cfg, 16);
- prog_data->base.dispatch_grf_start_reg = simd16_grf_start;
- prog_data->reg_blocks_0 = brw_register_blocks(simd16_grf_used);
+ prog_data->prog_offset_16 = g.generate_code(simd16_cfg, 16);
}
return g.get_assembly();
diff --git a/src/intel/compiler/brw_fs_visitor.cpp b/src/intel/compiler/brw_fs_visitor.cpp
index a24808eac69..d3d69135711 100644
--- a/src/intel/compiler/brw_fs_visitor.cpp
+++ b/src/intel/compiler/brw_fs_visitor.cpp
@@ -126,7 +126,7 @@ fs_visitor::emit_dummy_fs()
stage_prog_data->nr_pull_params = 0;
stage_prog_data->curb_read_length = 0;
stage_prog_data->dispatch_grf_start_reg = 2;
- wm_prog_data->dispatch_grf_start_reg_2 = 2;
+ wm_prog_data->dispatch_grf_start_reg_16 = 2;
grf_used = 1; /* Gen4-5 don't allow zero GRF blocks */
calculate_cfg();
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-05 01:19:02 +0000