[PATCH 14/31] drm/amd/display: Disable GPUVM in IP resource configuration

[Rodrigo Siqueira]

From: Vladimir Stempen <vladimir.stempen at amd.com>

[Why]
VM enabled in IP configuration causes UCLK not
reaching DPM0. The expectation for VM enable should
be that KMD will indicate to DAL when VM is enabled,
then DAL will set the bit accordingly

[How]
Set gpuvm_enable to zero in DCN3_20 and DCN3_21 resource.

Reviewed-by: Martin Leung <Martin.Leung at amd.com>
Acked-by: Alan Liu <HaoPing.Liu at amd.com>
Signed-off-by: Vladimir Stempen <vladimir.stempen at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c   | 2 +-
 drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 631876832dfa..0cb44ea9753b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -120,7 +120,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C
 #define DCN3_2_MIN_COMPBUF_SIZE_KB 128
 
 struct _vcs_dpi_ip_params_st dcn3_2_ip = {
-	.gpuvm_enable = 1,
+	.gpuvm_enable = 0,
 	.gpuvm_max_page_table_levels = 4,
 	.hostvm_enable = 0,
 	.rob_buffer_size_kbytes = 128,
diff --git a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
index ebbeebf972dc..d218c6dd71aa 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -123,7 +123,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C
 #define DCN3_2_DEFAULT_DET_SIZE 256
 
 struct _vcs_dpi_ip_params_st dcn3_21_ip = {
-	.gpuvm_enable = 1,
+	.gpuvm_enable = 0,
 	.gpuvm_max_page_table_levels = 4,
 	.hostvm_enable = 0,
 	.rob_buffer_size_kbytes = 128,
-- 
2.37.0