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radeonsi/gfx11: clean up MAX_ALLOWED_TILES_IN_WAVE programming

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Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/26917>
This commit is contained in:
Marek Olšák
2024-01-03 11:15:27 -05:00
committed by Marge Bot
parent 15f88ea46e
commit 3601c1b2cf
1 changed files with 9 additions and 11 deletions
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src/gallium/drivers/radeonsi/si_state.c
+9 -11
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@@ -1688,24 +1688,22 @@ static void si_emit_db_render_state(struct si_context *sctx, unsigned index)
}
if (sctx->gfx_level >= GFX11) {
unsigned max_allowed_tiles_in_wave = 0;
unsigned max_allowed_tiles_in_wave;
if (sctx->screen->info.has_dedicated_vram) {
if (sctx->framebuffer.nr_samples == 8)
max_allowed_tiles_in_wave = 7;
max_allowed_tiles_in_wave = 6;
else if (sctx->framebuffer.nr_samples == 4)
max_allowed_tiles_in_wave = 14;
max_allowed_tiles_in_wave = 13;
else
max_allowed_tiles_in_wave = 0;
} else {
if (sctx->framebuffer.nr_samples == 8)
max_allowed_tiles_in_wave = 8;
}
/* TODO: We may want to disable this workaround for future chips. */
if (sctx->framebuffer.nr_samples >= 4) {
if (max_allowed_tiles_in_wave)
max_allowed_tiles_in_wave--;
else
max_allowed_tiles_in_wave = 7;
else if (sctx->framebuffer.nr_samples == 4)
max_allowed_tiles_in_wave = 15;
else
max_allowed_tiles_in_wave = 0;
}
db_render_control |= S_028000_MAX_ALLOWED_TILES_IN_WAVE(max_allowed_tiles_in_wave);