From 5ef6da21d91a2ec47b229d1a702c1095dfd084b6 Mon Sep 17 00:00:00 2001
From: Lucas Stach <l.stach@pengutronix.de>
Date: Fri, 9 Jun 2023 19:06:59 +0200
Subject: [PATCH] etnaviv: query: correct max number of occlusion query samples

The real maximium for the occlusion query samples is much higher
than what the code currently claims to support as we always
allocate a full 4KB buffer to store the query results.

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/23557>
---
 src/gallium/drivers/etnaviv/etnaviv_query_acc_occlusion.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/gallium/drivers/etnaviv/etnaviv_query_acc_occlusion.c b/src/gallium/drivers/etnaviv/etnaviv_query_acc_occlusion.c
index 9b596dd7e04..c79b447db76 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_query_acc_occlusion.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_query_acc_occlusion.c
@@ -36,6 +36,8 @@
 #include "etnaviv_query_acc.h"
 #include "etnaviv_screen.h"
 
+#define MAX_OQ_SAMPLES 511 /* 4KB / 8Bytes/sample */
+
 /*
  * Occlusion Query:
  *
@@ -73,8 +75,8 @@ occlusion_resume(struct etna_acc_query *aq, struct etna_context *ctx)
       .flags = ETNA_RELOC_WRITE
    };
 
-   if (aq->samples > 63) {
-      aq->samples = 63;
+   if (aq->samples > MAX_OQ_SAMPLES) {
+      aq->samples = MAX_OQ_SAMPLES;
       BUG("samples overflow");
    }