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| author | hersen wu | 2019-04-10 22:19:09 +0200 |
|---|---|---|
| committer | Alex Deucher | 2019-06-22 16:34:10 +0200 |
| commit | 0d7bd17c6e7146df6de8c37b3fbc91dbaa138014 (patch) | |
| tree | 7a8b2816ffa07a69a7265b6814238a682b00e99d /drivers/gpu/drm/amd/display/dc/dcn20 | |
| parent | drm/amd/display: Add vupdate interrupt sources to NV10 (diff) | |
| download | kernel-qcow2-linux-0d7bd17c6e7146df6de8c37b3fbc91dbaa138014.tar.gz kernel-qcow2-linux-0d7bd17c6e7146df6de8c37b3fbc91dbaa138014.tar.xz kernel-qcow2-linux-0d7bd17c6e7146df6de8c37b3fbc91dbaa138014.zip | |
drm/amd/display: Disable display writeback on Linux for NV10
[WHY] system crash when initialize dwb
current linux driver does not support dwb.
disable this feature for now.
[HOW] set num_dwb = 0 to disable dwb for now
Signed-off-by: hersen wu <hersenxs.wu@amd.com>
Reviewed-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn20')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index b23333b74f5d..d2642cc52c85 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -623,7 +623,7 @@ static const struct resource_caps res_cap_nv10 = { .num_audio = 7, .num_stream_encoder = 6, .num_pll = 6, - .num_dwb = 1, + .num_dwb = 0, .num_ddc = 6, .num_vmid = 16, #ifdef CONFIG_DRM_AMD_DC_DSC_SUPPORT |