diff options
author | Charlene Liu <Charlene.Liu@amd.com> | 2022-09-20 16:23:06 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2022-10-06 18:59:14 +0300 |
commit | dfb3367bd082ccf52d3c13ff62257f08407dffcf (patch) | |
tree | a678aba584ac2eefc353f1b219b9e9d736108d3f /drivers/gpu/drm/amd/display/dc/dcn21 | |
parent | 96ab3cb3b0f862308a03046d01d66c7b4154846b (diff) | |
download | linux-dfb3367bd082ccf52d3c13ff62257f08407dffcf.tar.xz |
drm/amd/display: prevent S4 test from failing
[why]
limit the vm prefetch check for now, until the feature is fully
verified.
Reviewed-by: Hansen Dsouza <Hansen.Dsouza@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Charlene Liu <Charlene.Liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn21')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c index 5752271f22df..c5e200d09038 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_hubbub.c @@ -67,15 +67,9 @@ static uint32_t convert_and_clamp( void dcn21_dchvm_init(struct hubbub *hubbub) { struct dcn20_hubbub *hubbub1 = TO_DCN20_HUBBUB(hubbub); - uint32_t riommu_active, prefetch_done; + uint32_t riommu_active; int i; - REG_GET(DCHVM_RIOMMU_STAT0, HOSTVM_PREFETCH_DONE, &prefetch_done); - - if (prefetch_done) { - hubbub->riommu_active = true; - return; - } //Init DCHVM block REG_UPDATE(DCHVM_CTRL0, HOSTVM_INIT_REQ, 1); |