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radeonsi: calculate lds size for merged shaders

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Reviewed-by: Marek Olšák <marek.olsak@amd.com>
Signed-off-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24204>
This commit is contained in:
Qiang Yu 2023-07-17 22:27:35 +08:00 • committed by Marge Bot
parent 339ea9e344
commit 1b53708a62
1 changed files with 19 additions and 8 deletions
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27
src/gallium/drivers/radeonsi/si_shader.c
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@ -936,16 +936,27 @@ static bool upload_binary_elf(struct si_screen *sscreen, struct si_shader *shade
static void calculate_needed_lds_size(struct si_screen *sscreen, struct si_shader *shader)
{
if ((shader->selector->stage == MESA_SHADER_VERTEX && !shader->key.ge.as_ls) ||
shader->selector->stage == MESA_SHADER_TESS_EVAL) {
unsigned size_in_dw = 0;
if (shader->key.ge.as_es || shader->key.ge.as_ngg)
size_in_dw += shader->gs_info.esgs_ring_size;
if (shader->key.ge.as_ngg)
size_in_dw += gfx10_ngg_get_scratch_dw_size(shader);
gl_shader_stage stage =
shader->is_gs_copy_shader ? MESA_SHADER_VERTEX : shader->selector->stage;
if (sscreen->info.gfx_level >= GFX9 && stage <= MESA_SHADER_GEOMETRY &&
(stage == MESA_SHADER_GEOMETRY || shader->key.ge.as_ngg)) {
unsigned size_in_dw = shader->gs_info.esgs_ring_size;
if (stage == MESA_SHADER_GEOMETRY && shader->key.ge.as_ngg)
size_in_dw += shader->ngg.ngg_emit_size;
if (shader->key.ge.as_ngg) {
unsigned scratch_dw_size = gfx10_ngg_get_scratch_dw_size(shader);
if (scratch_dw_size) {
/* scratch base address needs to be 8 byte aligned */
size_in_dw = ALIGN(size_in_dw, 2);
size_in_dw += scratch_dw_size;
}
}
shader->config.lds_size =
DIV_ROUND_UP(size_in_dw * 4, get_lds_granularity(sscreen, shader->selector->stage));
DIV_ROUND_UP(size_in_dw * 4, get_lds_granularity(sscreen, stage));
}
}