diff options
Diffstat (limited to 'src/gallium/drivers/r600/evergreen_compute.c')
| -rw-r--r-- | src/gallium/drivers/r600/evergreen_compute.c | 65 |
1 files changed, 63 insertions, 2 deletions
diff --git a/src/gallium/drivers/r600/evergreen_compute.c b/src/gallium/drivers/r600/evergreen_compute.c index 2a1b251..f4b6690 100644 --- a/src/gallium/drivers/r600/evergreen_compute.c +++ b/src/gallium/drivers/r600/evergreen_compute.c @@ -192,6 +192,69 @@ static const struct u_resource_vtbl r600_global_buffer_vtbl = r600_compute_global_transfer_inline_write /* transfer_inline_write */ }; +/* We need to define these R600 registers here, because we can't include + * evergreend.h and r600d.h. + */ +#define R_028868_SQ_PGM_RESOURCES_VS 0x028868 +#define R_028850_SQ_PGM_RESOURCES_PS 0x028850 + +#ifdef HAVE_OPENCL + +static void r600_shader_binary_read_config(const struct radeon_shader_binary *binary, + struct r600_bytecode *bc, + uint64_t symbol_offset, + boolean *use_kill) +{ + unsigned i; + const unsigned char *config = + radeon_shader_binary_config_start(binary, symbol_offset); + + for (i = 0; i < binary->config_size_per_symbol; i+= 8) { + unsigned reg = + util_le32_to_cpu(*(uint32_t*)(config + i)); + unsigned value = + util_le32_to_cpu(*(uint32_t*)(config + i + 4)); + switch (reg) { + /* R600 / R700 */ + case R_028850_SQ_PGM_RESOURCES_PS: + case R_028868_SQ_PGM_RESOURCES_VS: + /* Evergreen / Northern Islands */ + case R_028844_SQ_PGM_RESOURCES_PS: + case R_028860_SQ_PGM_RESOURCES_VS: + case R_0288D4_SQ_PGM_RESOURCES_LS: + bc->ngpr = MAX2(bc->ngpr, G_028844_NUM_GPRS(value)); + bc->nstack = MAX2(bc->nstack, G_028844_STACK_SIZE(value)); + break; + case R_02880C_DB_SHADER_CONTROL: + *use_kill = G_02880C_KILL_ENABLE(value); + break; + case R_0288E8_SQ_LDS_ALLOC: + bc->nlds_dw = value; + break; + } + } +} + +static unsigned r600_create_shader(struct r600_bytecode *bc, + const struct radeon_shader_binary *binary, + boolean *use_kill) + +{ + assert(binary->code_size % 4 == 0); + bc->bytecode = CALLOC(1, binary->code_size); + memcpy(bc->bytecode, binary->code, binary->code_size); + bc->ndw = binary->code_size / 4; + + r600_shader_binary_read_config(binary, bc, 0, use_kill); + return 0; +} + +#endif + +static void r600_destroy_shader(struct r600_bytecode *bc) +{ + FREE(bc->bytecode); +} void *evergreen_create_compute_state( struct pipe_context *ctx_, @@ -236,13 +299,11 @@ void evergreen_delete_compute_state(struct pipe_context *ctx_, void* state) if (!shader) return; -#ifdef HAVE_OPENCL radeon_shader_binary_clean(&shader->binary); r600_destroy_shader(&shader->bc); /* TODO destroy shader->code_bo, shader->const_bo * we'll need something like r600_buffer_free */ -#endif FREE(shader); } |