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drm/amd/display: disabling p-state checks for DCN31 and DCN314

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[Why]
IGT displays Dmesg warnings which are likely false

[How]
Disabling p-state checks leading to this warning for DCN31 and DCN314

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Emily Nie <Emily.Nie@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Emily Nie
2024-10-16 15:52:28 -04:00
committed by Alex Deucher
parent bd4b1e3d0e
commit 0d5fd22b63
3 changed files with 25 additions and 2 deletions
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23
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@@ -1307,6 +1307,29 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
DRM_INFO("DMUB hardware initialized: version=0x%08X\n",
adev->dm.dmcub_fw_version);
/* Keeping sanity checks off if
* DCN31 >= 4.0.59.0
* DCN314 >= 8.0.16.0
* Otherwise, turn on sanity checks
*/
switch (amdgpu_ip_version(adev, DCE_HWIP, 0)) {
case IP_VERSION(3, 1, 2):
case IP_VERSION(3, 1, 3):
if (adev->dm.dmcub_fw_version &&
adev->dm.dmcub_fw_version >= DMUB_FW_VERSION(4, 0, 0) &&
adev->dm.dmcub_fw_version < DMUB_FW_VERSION(4, 0, 59))
adev->dm.dc->debug.sanity_checks = true;
break;
case IP_VERSION(3, 1, 4):
if (adev->dm.dmcub_fw_version &&
adev->dm.dmcub_fw_version >= DMUB_FW_VERSION(4, 0, 0) &&
adev->dm.dmcub_fw_version < DMUB_FW_VERSION(8, 0, 16))
adev->dm.dc->debug.sanity_checks = true;
break;
default:
break;
}
return 0;
}

2
drivers/gpu/drm/amd/display/dc/resource/dcn31/dcn31_resource.c
View File

@@ -868,7 +868,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.max_downscale_src_width = 4096,/*upto true 4K*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = true,
.sanity_checks = false,
.underflow_assert_delay_us = 0xFFFFFFFF,
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,

2
drivers/gpu/drm/amd/display/dc/resource/dcn314/dcn314_resource.c
View File

@@ -888,7 +888,7 @@ static const struct dc_debug_options debug_defaults_drv = {
.max_downscale_src_width = 4096,/*upto true 4k*/
.disable_pplib_wm_range = false,
.scl_reset_length10 = true,
.sanity_checks = true,
.sanity_checks = false,
.underflow_assert_delay_us = 0xFFFFFFFF,
.dwb_fi_phase = -1, // -1 = disable,
.dmub_command_table = true,