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radeonsi: set flags for FP16 in shaders

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v2: remove the enablement code

Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com> (v1)
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6622>
This commit is contained in:
Marek Olšák 2020-09-04 13:48:30 -04:00 • committed by Marge Bot
parent c5277f035e
commit d3c63d6f60
2 changed files with 6 additions and 0 deletions
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3
src/gallium/drivers/radeonsi/si_get.c
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@ -929,6 +929,7 @@ void si_init_screen_get_functions(struct si_screen *sscreen)
const struct nir_shader_compiler_options nir_options = {
.lower_scmp = true,
.lower_flrp16 = true,
.lower_flrp32 = true,
.lower_flrp64 = true,
.lower_fsat = true,
@ -961,6 +962,8 @@ void si_init_screen_get_functions(struct si_screen *sscreen)
.max_unroll_iterations = 32,
.use_interpolated_input_intrinsics = true,
.lower_uniforms_to_ubo = true,
.support_16bit_alu = sscreen->info.has_packed_math_16bit,
.vectorize_vec2_16bit = sscreen->info.has_packed_math_16bit,
};
sscreen->nir_options = nir_options;
}

3
src/gallium/drivers/radeonsi/si_pipe.c
View file

@ -952,6 +952,9 @@ static struct pipe_screen *radeonsi_screen_create_impl(struct radeon_winsys *ws,
sscreen->ws = ws;
ws->query_info(ws, &sscreen->info);
/* Older LLVM have buggy v_pk_* instructions. */
sscreen->info.has_packed_math_16bit &= LLVM_VERSION_MAJOR >= 11;
if (sscreen->info.chip_class == GFX10_3 && LLVM_VERSION_MAJOR < 11) {
fprintf(stderr, "radeonsi: GFX 10.3 requires LLVM 11 or higher\n");
FREE(sscreen);