#define SI_SHADER_H
#include <llvm-c/Core.h> /* LLVMModuleRef */
+#include <llvm-c/TargetMachine.h>
#include "tgsi/tgsi_scan.h"
+#include "util/u_queue.h"
#include "si_state.h"
-struct radeon_shader_binary;
-struct radeon_shader_reloc;
+struct ac_shader_binary;
#define SI_MAX_VS_OUTPUTS 40
/* CS only */
SI_SGPR_GRID_SIZE = SI_NUM_RESOURCE_SGPRS,
- SI_CS_NUM_USER_SGPR = SI_SGPR_GRID_SIZE + 3
+ SI_SGPR_BLOCK_SIZE = SI_SGPR_GRID_SIZE + 3,
+ SI_CS_NUM_USER_SGPR = SI_SGPR_BLOCK_SIZE + 3
};
/* LLVM function parameter indices */
SI_PARAM_TCS_OUT_LAYOUT,
/* Layout of LS outputs / TCS inputs
- * [0:12] = stride between patches in dwords = num_inputs * num_vertices * 4, max = 32*32*4
- * [13:20] = stride between vertices in dwords = num_inputs * 4, max = 32*4
+ * [8:20] = stride between patches in dwords = num_inputs * num_vertices * 4, max = 32*32*4
+ * [24:31] = stride between vertices in dwords = num_inputs * 4, max = 32*4
+ * (same layout as SI_PARAM_VS_STATE_BITS)
*/
SI_PARAM_TCS_IN_LAYOUT,
/* CS only parameters */
SI_PARAM_GRID_SIZE = SI_NUM_RESOURCE_PARAMS,
+ SI_PARAM_BLOCK_SIZE,
SI_PARAM_BLOCK_ID,
SI_PARAM_THREAD_ID,
SI_NUM_PARAMS = SI_PARAM_POS_FIXED_PT + 9, /* +8 for COLOR[0..1] */
};
+/* Fields of driver-defined VS state SGPR. */
+/* Clamp vertex color output (only used in VS as VS). */
+#define S_VS_STATE_CLAMP_VERTEX_COLOR(x) (((unsigned)(x) & 0x1) << 0)
+#define C_VS_STATE_CLAMP_VERTEX_COLOR 0xFFFFFFFE
+#define S_VS_STATE_LS_OUT_PATCH_SIZE(x) (((unsigned)(x) & 0x1FFF) << 8)
+#define C_VS_STATE_LS_OUT_PATCH_SIZE 0xFFE000FF
+#define S_VS_STATE_LS_OUT_VERTEX_SIZE(x) (((unsigned)(x) & 0xFF) << 24)
+#define C_VS_STATE_LS_OUT_VERTEX_SIZE 0x00FFFFFF
+
/* SI-specific system values. */
enum {
TGSI_SEMANTIC_DEFAULT_TESSOUTER_SI = TGSI_SEMANTIC_COUNT,
TGSI_SEMANTIC_DEFAULT_TESSINNER_SI,
};
+/* For VS shader key fix_fetch. */
+enum {
+ SI_FIX_FETCH_NONE = 0,
+ SI_FIX_FETCH_A2_SNORM,
+ SI_FIX_FETCH_A2_SSCALED,
+ SI_FIX_FETCH_A2_SINT,
+ SI_FIX_FETCH_RGBA_32_UNORM,
+ SI_FIX_FETCH_RGBX_32_UNORM,
+ SI_FIX_FETCH_RGBA_32_SNORM,
+ SI_FIX_FETCH_RGBX_32_SNORM,
+ SI_FIX_FETCH_RGBA_32_USCALED,
+ SI_FIX_FETCH_RGBA_32_SSCALED,
+ SI_FIX_FETCH_RGBA_32_FIXED,
+ SI_FIX_FETCH_RGBX_32_FIXED,
+ SI_FIX_FETCH_RG_64_FLOAT,
+ SI_FIX_FETCH_RGB_64_FLOAT,
+ SI_FIX_FETCH_RGBA_64_FLOAT,
+ SI_FIX_FETCH_RGB_8, /* A = 1.0 */
+ SI_FIX_FETCH_RGB_8_INT, /* A = 1 */
+ SI_FIX_FETCH_RGB_16,
+ SI_FIX_FETCH_RGB_16_INT,
+};
+
struct si_shader;
+/* State of the context creating the shader object. */
+struct si_compiler_ctx_state {
+ /* Should only be used by si_init_shader_selector_async and
+ * si_build_shader_variant if thread_index == -1 (non-threaded). */
+ LLVMTargetMachineRef tm;
+
+ /* Used if thread_index == -1 or if debug.async is true. */
+ struct pipe_debug_callback debug;
+
+ /* Used for creating the log string for gallium/ddebug. */
+ bool is_debug_context;
+};
+
/* A shader selector is a gallium CSO and contains shader variants and
* binaries for one TGSI program. This can be shared by multiple contexts.
*/
struct si_shader_selector {
struct si_screen *screen;
struct util_queue_fence ready;
+ struct si_compiler_ctx_state compiler_ctx_state;
- /* Should only be used by si_init_shader_selector_async
- * if thread_index == -1 (non-threaded). */
- LLVMTargetMachineRef tm;
- struct pipe_debug_callback debug;
- bool is_debug_context;
-
- pipe_mutex mutex;
+ mtx_t mutex;
struct si_shader *first_variant; /* immutable after the first variant */
struct si_shader *last_variant; /* mutable */
* uploaded to a buffer).
*/
struct si_shader *main_shader_part;
+ struct si_shader *main_shader_part_ls; /* as_ls is set in the key */
+ struct si_shader *main_shader_part_es; /* as_es is set in the key */
+
+ struct si_shader *gs_copy_shader;
struct tgsi_token *tokens;
struct pipe_stream_output_info so;
/* CS parameters */
unsigned local_size;
- /* masks of "get_unique_index" bits */
- uint64_t outputs_written;
- uint32_t patch_outputs_written;
+ uint64_t outputs_written; /* "get_unique_index" bits */
+ uint32_t patch_outputs_written; /* "get_unique_index" bits */
+ uint32_t outputs_written2; /* "get_unique_index2" bits */
+
+ uint64_t inputs_read; /* "get_unique_index" bits */
+ uint32_t inputs_read2; /* "get_unique_index2" bits */
};
/* Valid shader configurations:
/* Common VS bits between the shader key and the prolog key. */
struct si_vs_prolog_bits {
- unsigned instance_divisors[SI_NUM_VERTEX_BUFFERS];
+ unsigned instance_divisors[SI_MAX_ATTRIBS];
};
/* Common VS bits between the shader key and the epilog key. */
struct si_vs_epilog_bits {
unsigned export_prim_id:1; /* when PS needs it and GS is disabled */
- /* TODO:
- * - skip clipdist, culldist (including clipvertex code) exports based
- * on which clip_plane_enable bits are set
- * - skip layer, viewport, clipdist, and culldist parameter exports
- * if PS doesn't read them
- */
};
/* Common TCS bits between the shader key and the epilog key. */
struct si_tcs_epilog_bits {
unsigned prim_mode:3;
- uint64_t inputs_to_copy;
+ unsigned tes_reads_tess_factors:1;
+};
+
+struct si_gs_prolog_bits {
+ unsigned tri_strip_adj_fix:1;
};
/* Common PS bits between the shader key and the prolog key. */
struct si_ps_epilog_bits {
unsigned spi_shader_col_format;
unsigned color_is_int8:8;
+ unsigned color_is_int10:8;
unsigned last_cbuf:3;
unsigned alpha_func:3;
unsigned alpha_to_one:1;
struct {
struct si_tcs_epilog_bits states;
} tcs_epilog;
+ struct {
+ struct si_gs_prolog_bits states;
+ } gs_prolog;
struct {
struct si_ps_prolog_bits states;
unsigned num_input_sgprs:5;
} ps_epilog;
};
-union si_shader_key {
- struct {
- struct si_ps_prolog_bits prolog;
- struct si_ps_epilog_bits epilog;
- } ps;
- struct {
- struct si_vs_prolog_bits prolog;
- struct si_vs_epilog_bits epilog;
- unsigned as_es:1; /* export shader */
- unsigned as_ls:1; /* local shader */
- } vs;
- struct {
- struct si_tcs_epilog_bits epilog;
- } tcs; /* tessellation control shader */
- struct {
- struct si_vs_epilog_bits epilog; /* same as VS */
- unsigned as_es:1; /* export shader */
- } tes; /* tessellation evaluation shader */
+struct si_shader_key {
+ /* Prolog and epilog flags. */
+ union {
+ struct {
+ struct si_vs_prolog_bits prolog;
+ struct si_vs_epilog_bits epilog;
+ } vs;
+ struct {
+ struct si_tcs_epilog_bits epilog;
+ } tcs; /* tessellation control shader */
+ struct {
+ struct si_vs_epilog_bits epilog; /* same as VS */
+ } tes; /* tessellation evaluation shader */
+ struct {
+ struct si_gs_prolog_bits prolog;
+ } gs;
+ struct {
+ struct si_ps_prolog_bits prolog;
+ struct si_ps_epilog_bits epilog;
+ } ps;
+ } part;
+
+ /* These two are initially set according to the NEXT_SHADER property,
+ * or guessed if the property doesn't seem correct.
+ */
+ unsigned as_es:1; /* export shader, which precedes GS */
+ unsigned as_ls:1; /* local shader, which precedes TCS */
+
+ /* Flags for monolithic compilation only. */
+ union {
+ struct {
+ /* One byte for every input: SI_FIX_FETCH_* enums. */
+ uint8_t fix_fetch[SI_MAX_ATTRIBS];
+ } vs;
+ struct {
+ uint64_t inputs_to_copy; /* for fixed-func TCS */
+ } tcs;
+ } mono;
+
+ /* Optimization flags for asynchronous compilation only. */
+ union {
+ struct {
+ uint64_t kill_outputs; /* "get_unique_index" bits */
+ uint32_t kill_outputs2; /* "get_unique_index2" bits */
+ unsigned clip_disable:1;
+ } hw_vs; /* HW VS (it can be VS, TES, GS) */
+ } opt;
};
struct si_shader_config {
unsigned num_vgprs;
unsigned spilled_sgprs;
unsigned spilled_vgprs;
+ unsigned private_mem_vgprs;
unsigned lds_size;
unsigned spi_ps_input_ena;
unsigned spi_ps_input_addr;
unsigned rsrc2;
};
+enum {
+ /* SPI_PS_INPUT_CNTL_i.OFFSET[0:4] */
+ EXP_PARAM_OFFSET_0 = 0,
+ EXP_PARAM_OFFSET_31 = 31,
+ /* SPI_PS_INPUT_CNTL_i.DEFAULT_VAL[0:1] */
+ EXP_PARAM_DEFAULT_VAL_0000 = 64,
+ EXP_PARAM_DEFAULT_VAL_0001,
+ EXP_PARAM_DEFAULT_VAL_1110,
+ EXP_PARAM_DEFAULT_VAL_1111,
+ EXP_PARAM_UNDEFINED = 255,
+};
+
/* GCN-specific shader info. */
struct si_shader_info {
ubyte vs_output_param_offset[SI_MAX_VS_OUTPUTS];
};
struct si_shader {
+ struct si_compiler_ctx_state compiler_ctx_state;
+
struct si_shader_selector *selector;
struct si_shader *next_variant;
struct si_shader_part *prolog;
struct si_shader_part *epilog;
- struct si_shader *gs_copy_shader;
struct si_pm4_state *pm4;
struct r600_resource *bo;
struct r600_resource *scratch_bo;
- union si_shader_key key;
+ struct si_shader_key key;
+ struct util_queue_fence optimized_ready;
+ bool compilation_failed;
+ bool is_monolithic;
+ bool is_optimized;
bool is_binary_shared;
- unsigned z_order;
+ bool is_gs_copy_shader;
/* The following data is all that's needed for binary shaders. */
- struct radeon_shader_binary binary;
+ struct ac_shader_binary binary;
struct si_shader_config config;
struct si_shader_info info;
struct si_shader_part {
struct si_shader_part *next;
union si_shader_part_key key;
- struct radeon_shader_binary binary;
+ struct ac_shader_binary binary;
struct si_shader_config config;
};
-static inline struct tgsi_shader_info *si_get_vs_info(struct si_context *sctx)
-{
- if (sctx->gs_shader.cso)
- return &sctx->gs_shader.cso->info;
- else if (sctx->tes_shader.cso)
- return &sctx->tes_shader.cso->info;
- else if (sctx->vs_shader.cso)
- return &sctx->vs_shader.cso->info;
- else
- return NULL;
-}
-
-static inline struct si_shader* si_get_vs_state(struct si_context *sctx)
-{
- if (sctx->gs_shader.current)
- return sctx->gs_shader.current->gs_copy_shader;
- else if (sctx->tes_shader.current)
- return sctx->tes_shader.current;
- else
- return sctx->vs_shader.current;
-}
-
-static inline bool si_vs_exports_prim_id(struct si_shader *shader)
-{
- if (shader->selector->type == PIPE_SHADER_VERTEX)
- return shader->key.vs.epilog.export_prim_id;
- else if (shader->selector->type == PIPE_SHADER_TESS_EVAL)
- return shader->key.tes.epilog.export_prim_id;
- else
- return false;
-}
-
/* si_shader.c */
+struct si_shader *
+si_generate_gs_copy_shader(struct si_screen *sscreen,
+ LLVMTargetMachineRef tm,
+ struct si_shader_selector *gs_selector,
+ struct pipe_debug_callback *debug);
int si_compile_tgsi_shader(struct si_screen *sscreen,
LLVMTargetMachineRef tm,
struct si_shader *shader,
struct si_shader *shader,
struct pipe_debug_callback *debug);
int si_compile_llvm(struct si_screen *sscreen,
- struct radeon_shader_binary *binary,
+ struct ac_shader_binary *binary,
struct si_shader_config *conf,
LLVMTargetMachineRef tm,
LLVMModuleRef mod,
const char *name);
void si_shader_destroy(struct si_shader *shader);
unsigned si_shader_io_get_unique_index(unsigned semantic_name, unsigned index);
+unsigned si_shader_io_get_unique_index2(unsigned name, unsigned index);
int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader);
void si_shader_dump(struct si_screen *sscreen, struct si_shader *shader,
struct pipe_debug_callback *debug, unsigned processor,
- FILE *f);
+ FILE *f, bool check_debug_option);
+void si_multiwave_lds_size_workaround(struct si_screen *sscreen,
+ unsigned *lds_size);
void si_shader_apply_scratch_relocs(struct si_context *sctx,
struct si_shader *shader,
struct si_shader_config *config,
uint64_t scratch_va);
-void si_shader_binary_read_config(struct radeon_shader_binary *binary,
+void si_shader_binary_read_config(struct ac_shader_binary *binary,
struct si_shader_config *conf,
unsigned symbol_offset);
unsigned si_get_spi_shader_z_format(bool writes_z, bool writes_stencil,
bool writes_samplemask);
+const char *si_get_shader_name(struct si_shader *shader, unsigned processor);
+
+/* Inline helpers. */
+
+/* Return the pointer to the main shader part's pointer. */
+static inline struct si_shader **
+si_get_main_shader_part(struct si_shader_selector *sel,
+ struct si_shader_key *key)
+{
+ if (key->as_ls)
+ return &sel->main_shader_part_ls;
+ if (key->as_es)
+ return &sel->main_shader_part_es;
+ return &sel->main_shader_part;
+}
#endif
projects / mesa.git / blobdiff