diff options
author | Eric Bernstein <eric.bernstein@amd.com> | 2022-02-11 03:19:22 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-05 23:11:42 +0300 |
commit | 7e053bab30e3a97bb681cec207a87413a024fc22 (patch) | |
tree | 34d63352b4f308bc92efbde56ed37913eaff111d | |
parent | 15360d7fc35b6b0f46240659a129c9255345a41d (diff) | |
download | linux-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>
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c | 2 | ||||
-rw-r--r-- | 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, |