diff options
| author | Dmytro Laktyushkin <dmytro.laktyushkin@amd.com> | 2023-11-13 21:12:44 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-11-30 00:49:23 +0300 |
| commit | 2e583200907cc43f062321bf751fe4b0960dbecf (patch) | |
| tree | 01b27e0b84a17c5e61623cc844ac001807f5dd76 /drivers/gpu/drm/amd/display/dc/resource | |
| parent | bd1f6a31e7762ebc99b97f3eda5e5ea3708fa792 (diff) | |
| download | linux-2e583200907cc43f062321bf751fe4b0960dbecf.tar.xz | |
drm/amd/display: block dcn315 dynamic crb allocation when unintended
[WHY/HOW]
Limit the dynamic crb to dual stream configs that include eDP
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Dmytro Laktyushkin <dmytro.laktyushkin@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/resource')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c index cb8024eee8e4..515ba435f759 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn315/dcn315_resource.c @@ -1631,8 +1631,10 @@ static bool allow_pixel_rate_crb(struct dc *dc, struct dc_state *context) int i; struct resource_context *res_ctx = &context->res_ctx; - /*Don't apply for single stream*/ - if (context->stream_count < 2) + /* Only apply for dual stream scenarios with edp*/ + if (context->stream_count != 2) + return false; + if (context->streams[0]->signal != SIGNAL_TYPE_EDP && context->streams[1]->signal != SIGNAL_TYPE_EDP) return false; for (i = 0; i < dc->res_pool->pipe_count; i++) { |