From 027f1302fcb6bbfee920184c47816d73387aeec3 Mon Sep 17 00:00:00 2001
From: Thong Thai <thong.thai@amd.com>
Date: Mon, 9 Mar 2020 08:35:30 -0400
Subject: [PATCH] radeonsi: add option to disable EFC

Signed-off-by: Thong Thai <thong.thai@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15196>
---
 src/gallium/drivers/radeonsi/si_pipe.c | 3 +++
 src/gallium/drivers/radeonsi/si_pipe.h | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index 66e829c83f1..e1c4a41761a 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -92,6 +92,9 @@ static const struct debug_named_value radeonsi_debug_options[] = {
    {"shadowregs", DBG(SHADOW_REGS), "Enable CP register shadowing."},
    {"nofastdlist", DBG(NO_FAST_DISPLAY_LIST), "Disable fast display lists"},
 
+   /* Multimedia options: */
+   { "noefc", DBG(NO_EFC), "Disable hardware based encoder colour format conversion."},
+
    /* 3D engine options: */
    {"nogfx", DBG(NO_GFX), "Disable graphics. Only multimedia compute paths can be used."},
    {"nongg", DBG(NO_NGG), "Disable NGG and use the legacy pipeline."},
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 976dac1374d..994f679d816 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -221,6 +221,9 @@ enum
    DBG_SHADOW_REGS,
    DBG_NO_FAST_DISPLAY_LIST,
 
+   /* Multimedia options: */
+   DBG_NO_EFC,
+
    /* 3D engine options: */
    DBG_NO_GFX,
    DBG_NO_NGG,