I think this will break r600 clover support. I don't know if anybody uses
it.
Marek
On Fri, May 26, 2017 at 5:32 PM, Emil Velikov <emil.l.veli...@gmail.com>
wrote:
> From: Emil Velikov <emil.veli...@collabora.com>
>
> The code hasn't bee en touched in a very long time, and was never
> completed.
>
> It is conditionally built only when OpenCL is selected at built time,
> and pulls the libamd_common static library, which in itself depends on
> amdgpu.
>
> With later commit(s) we'll address the amdgpu dependency, but for now
> drop this partial code. If anyone is interested in reviving and beating
> it into shape they are welcome to git revert.
>
> Cc: Nicolai Hähnle <nicolai.haeh...@amd.com>
> Cc: Marek Olšák <marek.ol...@amd.com>
> Signed-off-by: Emil Velikov <emil.veli...@collabora.com>
> ---
> src/gallium/drivers/r600/Makefile.am | 5 --
> src/gallium/drivers/r600/evergreen_compute.c | 90
> ----------------------
> .../drivers/r600/evergreen_compute_internal.h | 7 --
> src/gallium/drivers/radeon/r600_pipe_common.h | 2 -
> 4 files changed, 104 deletions(-)
>
> diff --git a/src/gallium/drivers/r600/Makefile.am
> b/src/gallium/drivers/r600/Makefile.am
> index 21762d838d0..127e7424b74 100644
> --- a/src/gallium/drivers/r600/Makefile.am
> +++ b/src/gallium/drivers/r600/Makefile.am
> @@ -25,11 +25,6 @@ AM_CFLAGS += \
>
> endif
>
> -if HAVE_GALLIUM_COMPUTE
> -AM_CFLAGS += \
> - -DHAVE_OPENCL
> -endif
> -
> EXTRA_DIST = \
> sb/notes.markdown \
> sb/sb_bc_fmt_def.inc
> diff --git a/src/gallium/drivers/r600/evergreen_compute.c
> b/src/gallium/drivers/r600/evergreen_compute.c
> index 37ef1058d3f..45df11296c6 100644
> --- a/src/gallium/drivers/r600/evergreen_compute.c
> +++ b/src/gallium/drivers/r600/evergreen_compute.c
> @@ -26,7 +26,6 @@
>
> #include <stdio.h>
> #include <errno.h>
> -#include "ac_binary.h"
> #include "pipe/p_defines.h"
> #include "pipe/p_state.h"
> #include "pipe/p_context.h"
> @@ -172,65 +171,6 @@ static void evergreen_cs_set_constant_buffer(struct
> r600_context *rctx,
> rctx->b.b.set_constant_buffer(&rctx->b.b, PIPE_SHADER_COMPUTE,
> cb_index, &cb);
> }
>
> -/* 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 ac_shader_binary
> *binary,
> - struct r600_bytecode *bc,
> - uint64_t symbol_offset,
> - boolean *use_kill)
> -{
> - unsigned i;
> - const unsigned char *config =
> - ac_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 ac_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);
> @@ -241,27 +181,6 @@ static void *evergreen_create_compute_state(struct
> pipe_context *ctx,
> {
> struct r600_context *rctx = (struct r600_context *)ctx;
> struct r600_pipe_compute *shader = CALLOC_STRUCT(r600_pipe_
> compute);
> -#ifdef HAVE_OPENCL
> - const struct pipe_llvm_program_header *header;
> - const char *code;
> - void *p;
> - boolean use_kill;
> -
> - COMPUTE_DBG(rctx->screen, "*** evergreen_create_compute_state\n");
> - header = cso->prog;
> - code = cso->prog + sizeof(struct pipe_llvm_program_header);
> - radeon_shader_binary_init(&shader->binary);
> - ac_elf_read(code, header->num_bytes, &shader->binary);
> - r600_create_shader(&shader->bc, &shader->binary, &use_kill);
> -
> - /* Upload code + ROdata */
> - shader->code_bo = r600_compute_buffer_alloc_vram(rctx->screen,
> - shader->bc.ndw *
> 4);
> - p = r600_buffer_map_sync_with_rings(&rctx->b, shader->code_bo,
> PIPE_TRANSFER_WRITE);
> - //TODO: use util_memcpy_cpu_to_le32 ?
> - memcpy(p, shader->bc.bytecode, shader->bc.ndw * 4);
> - rctx->b.ws->buffer_unmap(shader->code_bo->buf);
> -#endif
>
> shader->ctx = rctx;
> shader->local_size = cso->req_local_mem;
> @@ -589,15 +508,6 @@ static void evergreen_launch_grid(struct pipe_context
> *ctx,
> const struct pipe_grid_info *info)
> {
> struct r600_context *rctx = (struct r600_context *)ctx;
> -#ifdef HAVE_OPENCL
> - struct r600_pipe_compute *shader = rctx->cs_shader_state.shader;
> - boolean use_kill;
> -
> - rctx->cs_shader_state.pc = info->pc;
> - /* Get the config information for this kernel. */
> - r600_shader_binary_read_config(&shader->binary, &shader->bc,
> - info->pc, &use_kill);
> -#endif
>
> COMPUTE_DBG(rctx->screen, "*** evergreen_launch_grid: pc = %u\n",
> info->pc);
>
> diff --git a/src/gallium/drivers/r600/evergreen_compute_internal.h
> b/src/gallium/drivers/r600/evergreen_compute_internal.h
> index 6f4be3ea57f..4c1bed909ec 100644
> --- a/src/gallium/drivers/r600/evergreen_compute_internal.h
> +++ b/src/gallium/drivers/r600/evergreen_compute_internal.h
> @@ -26,9 +26,6 @@
> #define EVERGREEN_COMPUTE_INTERNAL_H
>
> #include "r600_asm.h"
> -#ifdef HAVE_OPENCL
> -#include <llvm-c/Core.h>
> -#endif
>
> struct r600_pipe_compute {
> struct r600_context *ctx;
> @@ -41,10 +38,6 @@ struct r600_pipe_compute {
> unsigned private_size;
> unsigned input_size;
> struct r600_resource *kernel_param;
> -
> -#ifdef HAVE_OPENCL
> - LLVMContextRef llvm_ctx;
> -#endif
> };
>
> struct r600_resource* r600_compute_buffer_alloc_vram(struct r600_screen
> *screen, unsigned size);
> diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h
> b/src/gallium/drivers/radeon/r600_pipe_common.h
> index b17b690faba..1fbd79d23b4 100644
> --- a/src/gallium/drivers/radeon/r600_pipe_common.h
> +++ b/src/gallium/drivers/radeon/r600_pipe_common.h
> @@ -34,8 +34,6 @@
>
> #include <stdio.h>
>
> -#include "amd/common/ac_binary.h"
> -
> #include "radeon/radeon_winsys.h"
>
> #include "util/disk_cache.h"
> --
> 2.12.2
>
> _______________________________________________
> mesa-dev mailing list
> mesa-dev@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/mesa-dev
>
_______________________________________________
mesa-dev mailing list
mesa-dev@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/mesa-dev
