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authorEric Bernstein <eric.bernstein@amd.com>2022-02-11 03:19:22 +0300
committerAlex Deucher <alexander.deucher@amd.com>2022-07-05 23:11:42 +0300
commit7e053bab30e3a97bb681cec207a87413a024fc22 (patch)
tree34d63352b4f308bc92efbde56ed37913eaff111d /drivers/gpu/drm/amd/display/dc/dcn321
parent15360d7fc35b6b0f46240659a129c9255345a41d (diff)
downloadlinux-7e053bab30e3a97bb681cec207a87413a024fc22.tar.xz
drm/amd/display: Update gpuvm_max_page_table_levels IP param
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@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn321')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c2
1 files changed, 1 insertions, 1 deletions
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,