[PATCH 09/40] drm/amd/display: Update gpuvm_max_page_table_levels IP param

[Rodrigo Siqueira]

From: Eric Bernstein <eric.bernstein at amd.com>

After some experimental tests, we noticed that we need to set
gpuvm_max_page_table_levels to '4' to meet the hardware requirements.

Signed-off-by: Eric Bernstein <eric.bernstein 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 63227c55a2f0..1f2af676191b 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -121,7 +121,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C
 
 struct _vcs_dpi_ip_params_st dcn3_2_ip = {
 	.gpuvm_enable = 1,
-	.gpuvm_max_page_table_levels = 1,
+	.gpuvm_max_page_table_levels = 4,
 	.hostvm_enable = 0,
 	.rob_buffer_size_kbytes = 128,
 	.det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE,
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 644f00f2def0..1a9bdfc35f2c 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
@@ -124,7 +124,7 @@ static const struct IP_BASE DCN_BASE = { { { { 0x00000012, 0x000000C0, 0x000034C
 
 struct _vcs_dpi_ip_params_st dcn3_21_ip = {
 	.gpuvm_enable = 1,
-	.gpuvm_max_page_table_levels = 1,
+	.gpuvm_max_page_table_levels = 4,
 	.hostvm_enable = 0,
 	.rob_buffer_size_kbytes = 128,
 	.det_buffer_size_kbytes = DCN3_2_DEFAULT_DET_SIZE,
-- 
2.25.1