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radeonsi: don't program COMPUTE_MAX_WAVE_ID (GDS register) on gfx6

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Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22833>
This commit is contained in:
Marek Olšák 2023-05-24 20:03:04 -04:00 • committed by Marge Bot
parent ead53b62c9
commit c23597970b
1 changed files with 0 additions and 9 deletions
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9
src/gallium/drivers/radeonsi/si_state.c
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@ -5580,15 +5580,6 @@ void si_init_cs_preamble_state(struct si_context *sctx, bool uses_reg_shadowing)
si_pm4_set_reg(pm4, R_00B858_COMPUTE_STATIC_THREAD_MGMT_SE0, compute_cu_en);
si_pm4_set_reg(pm4, R_00B85C_COMPUTE_STATIC_THREAD_MGMT_SE1, compute_cu_en);
if (sctx->gfx_level == GFX6) {
/* This register has been moved to R_00CD20_COMPUTE_MAX_WAVE_ID and is now per pipe,
* so it should be handled in the kernel if we want to use something other than
* the default value.
* TODO: This should be: (number of compute units) * 4 * (waves per simd) - 1
*/
si_pm4_set_reg(pm4, R_00B82C_COMPUTE_MAX_WAVE_ID, 0x190 /* Default value */);
}
if (sctx->gfx_level >= GFX7) {
si_pm4_set_reg(pm4, R_00B864_COMPUTE_STATIC_THREAD_MGMT_SE2, compute_cu_en);
si_pm4_set_reg(pm4, R_00B868_COMPUTE_STATIC_THREAD_MGMT_SE3, compute_cu_en);