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etnaviv: don't emit start/end PC states when unified instmem is present

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Cores with unified instruction memory get the start and end points of
the shaders via the shader range registers. Don't emit the unnecessary
START_PC and END_PC states on those cores.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Christian Gmeiner <cgmeiner@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36114>
This commit is contained in:
Lucas Stach
2025-07-14 01:03:52 +02:00
committed by Marge Bot
parent a0d4418de3
commit 534b948a9c
1 changed files with 4 additions and 3 deletions
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src/gallium/drivers/etnaviv/etnaviv_emit.c
+4 -3
View File
@@ -183,11 +183,12 @@ static void
emit_pre_halti5_state(struct etna_context *ctx)
{
struct etna_cmd_stream *stream = ctx->stream;
struct etna_screen *screen = ctx->screen;
uint32_t dirty = ctx->dirty;
struct etna_coalesce coalesce;
etna_coalesce_start(stream, &coalesce);
if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
if (unlikely(!screen->specs.has_unified_instmem && (dirty & (ETNA_DIRTY_SHADER)))) {
/*00800*/ EMIT_STATE(VS_END_PC, ctx->shader_state.VS_END_PC);
}
if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
@@ -200,7 +201,7 @@ emit_pre_halti5_state(struct etna_context *ctx)
/*00820*/ EMIT_STATE(VS_INPUT(x), ctx->shader_state.VS_INPUT[x]);
}
}
if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
if (unlikely(!screen->specs.has_unified_instmem && (dirty & (ETNA_DIRTY_SHADER)))) {
/*00838*/ EMIT_STATE(VS_START_PC, ctx->shader_state.VS_START_PC);
}
if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
@@ -217,7 +218,7 @@ emit_pre_halti5_state(struct etna_context *ctx)
/*00E40*/ EMIT_STATE(RA_CENTROID_TABLE(x), ctx->framebuffer.RA_CENTROID_TABLE[x]);
}
}
if (unlikely(dirty & (ETNA_DIRTY_SHADER))) {
if (unlikely(!screen->specs.has_unified_instmem && (dirty & (ETNA_DIRTY_SHADER)))) {
/*01000*/ EMIT_STATE(PS_END_PC, ctx->shader_state.PS_END_PC);
/*01018*/ EMIT_STATE(PS_START_PC, ctx->shader_state.PS_START_PC);
}