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radeonsi/gfx11: prepare for CWSR

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CWSR = compute wave save restore

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/30503>
This commit is contained in:
Marek Olšák
2024-08-03 17:05:16 -04:00
committed by Marge Bot
parent 07a0b5e2f2
commit dd7e33d5b9
1 changed files with 3 additions and 1 deletions
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src/gallium/drivers/radeonsi/si_compute.c
+3 -1
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@@ -182,7 +182,9 @@ static void si_create_compute_state_async(void *job, void *gdata, int thread_ind
sscreen->info.wave64_vgpr_alloc_granularity == 8) ? 8 : 4)) |
S_00B848_DX10_CLAMP(sscreen->info.gfx_level < GFX12) |
S_00B848_MEM_ORDERED(si_shader_mem_ordered(shader)) |
S_00B848_FLOAT_MODE(shader->config.float_mode);
S_00B848_FLOAT_MODE(shader->config.float_mode) |
/* This is needed for CWSR, but it causes halts to work differently. */
S_00B848_PRIV(sscreen->info.gfx_level == GFX11);
if (sscreen->info.gfx_level < GFX10) {
shader->config.rsrc1 |= S_00B848_SGPRS((shader->config.num_sgprs - 1) / 8);