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freedreno/a6xx: Fix thread calc for dummy kernels

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If a kernel uses no regs, max_reg will be -1.

Signed-off-by: Rob Clark <rob.clark@oss.qualcomm.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35864>
This commit is contained in:
Rob Clark 2025-07-01 10:56:19 -07:00 • committed by Marge Bot
parent 83ae6393e5
commit c417b83f19
1 changed files with 1 additions and 1 deletions
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src/gallium/drivers/freedreno/a6xx/fd6_compute.cc
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@ -341,7 +341,7 @@ fd6_get_compute_state_info(struct pipe_context *pctx, void *cso, struct pipe_com
}
unsigned reg_file_size_vec4 = info->a6xx.reg_size_vec4 * threadsize_base * info->wave_granularity;
unsigned vec4_regs_per_thread = v->info.max_reg + 1;
unsigned vec4_regs_per_thread = MAX2(v->info.max_reg + 1, 1);
cinfo->max_threads = MIN2(cinfo->max_threads, reg_file_size_vec4 / vec4_regs_per_thread);