From 488cd3b93fc894689544b0c9b6436b88adc3559a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Ol=C5=A1=C3=A1k?= <marek.olsak@amd.com>
Date: Sat, 9 Jan 2021 07:59:11 -0500
Subject: [PATCH] radeonsi: clear dirty_states if si_pm4_bind_state is
 unbinding or no-op

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8653>
---
 src/gallium/drivers/radeonsi/si_state.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index a293787487a..a4ce4e77337 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -478,7 +478,10 @@ struct si_buffer_resources {
 #define si_pm4_bind_state(sctx, member, value)                                                     \
    do {                                                                                            \
       (sctx)->queued.named.member = (value);                                                       \
-      (sctx)->dirty_states |= SI_STATE_BIT(member);                                                \
+      if (value && value != (sctx)->emitted.named.member)                                          \
+         (sctx)->dirty_states |= SI_STATE_BIT(member);                                             \
+      else                                                                                         \
+         (sctx)->dirty_states &= ~SI_STATE_BIT(member);                                            \
    } while (0)
 
 #define si_pm4_delete_state(sctx, member, value)                                                   \