iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amd/pm: apply dummy reads workaround for CDR enabled only

Browse Source 
For CDR disabled case, the dummy reads workaround is not needed.

Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Evan Quan 2020-09-18 10:31:14 +08:00 committed by Alex Deucher
parent d34c7b7b6b
commit e491214613
1 changed files with 5 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/gpu/drm/amd/pm/swsmu/smu11/navi10_ppt.c
View File

@ -2303,10 +2303,12 @@ static int navi10_run_umc_cdr_workaround(struct smu_context *smu)
if (umc_fw_greater_than_v136)
return 0;
if (umc_fw_disable_cdr && adev->asic_type == CHIP_NAVI10)
return navi10_umc_hybrid_cdr_workaround(smu);
else
if (umc_fw_disable_cdr) {
if (adev->asic_type == CHIP_NAVI10)
return navi10_umc_hybrid_cdr_workaround(smu);
} else {
return navi10_set_dummy_pstates_table_location(smu);
}
} else {
if (adev->asic_type == CHIP_NAVI10)
return navi10_umc_hybrid_cdr_workaround(smu);