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radeonsi: don't pass scratch buffer to user SGPRs

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As far as I can see we use relocations for clover too.

Signed-off-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
This commit is contained in:
Bas Nieuwenhuizen 2016-04-02 12:48:05 +02:00
parent 422a19f76f
commit 52d3584dec
1 changed files with 0 additions and 8 deletions
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8
src/gallium/drivers/radeonsi/si_compute.c
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@ -287,7 +287,6 @@ static void si_launch_grid(
struct radeon_winsys_cs *cs = sctx->b.gfx.cs;
struct si_compute *program = sctx->cs_shader_state.program;
struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
uint64_t scratch_buffer_va = 0;
uint64_t shader_va;
unsigned i;
struct si_shader *shader = &program->shader;
@ -329,15 +328,8 @@ static void si_launch_grid(
shader->scratch_bo,
RADEON_USAGE_READWRITE,
RADEON_PRIO_SCRATCH_BUFFER);
scratch_buffer_va = shader->scratch_bo->gpu_address;
}
si_pm4_set_reg(pm4, R_00B900_COMPUTE_USER_DATA_0 + 8, scratch_buffer_va);
si_pm4_set_reg(pm4, R_00B900_COMPUTE_USER_DATA_0 + 12,
S_008F04_BASE_ADDRESS_HI(scratch_buffer_va >> 32)
| S_008F04_STRIDE(shader->config.scratch_bytes_per_wave / 64));
si_pm4_set_reg(pm4, R_00B810_COMPUTE_START_X, 0);
si_pm4_set_reg(pm4, R_00B814_COMPUTE_START_Y, 0);
si_pm4_set_reg(pm4, R_00B818_COMPUTE_START_Z, 0);