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drm/amd/display: Update gpuvm_max_page_table_levels IP param

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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>
This commit is contained in:
Eric Bernstein
2022-07-05 16:11:42 -04:00
committed by Alex Deucher
parent 15360d7fc3
commit 7e053bab30
2 changed files with 2 additions and 2 deletions
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drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+1 -1
View File
@@ -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,
drivers/gpu/drm/amd/display/dc/dcn321/dcn321_resource.c
+1 -1
View File
@@ -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,