diff options
| author | Charlene Liu <charlene.liu@amd.com> | 2023-08-01 03:01:11 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-08-16 01:08:28 +0300 |
| commit | f7d0157bfb26b8a88d424ac946c4ea31243317f8 (patch) | |
| tree | 250e34f38ea34ff59cb645aa7202efd6b7a2a60c /drivers/gpu/drm/amd/display/dc/dcn30 | |
| parent | 53f3288079460ec7c86a39871af5c8b2a5d48685 (diff) | |
| download | linux-f7d0157bfb26b8a88d424ac946c4ea31243317f8.tar.xz | |
drm/amd/display: avoid crash and add z8_marks related in dml
[why]
add dml1 used calculate_wm_and_dlg function pointer check to prevent crash.
add z8 watermarks to struct for later asic use
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Charlene Liu <charlene.liu@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index e6220ecf1d7d..88c0b24a3249 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -2063,7 +2063,8 @@ bool dcn30_validate_bandwidth(struct dc *dc, } DC_FP_START(); - dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel); + if (dc->res_pool->funcs->calculate_wm_and_dlg) + dc->res_pool->funcs->calculate_wm_and_dlg(dc, context, pipes, pipe_cnt, vlevel); DC_FP_END(); BW_VAL_TRACE_END_WATERMARKS(); |