diff options
| author | Dmytro Laktyushkin <[email protected]> | 2017-10-03 11:11:28 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2017-10-21 16:47:37 -0400 |
| commit | bac4c5592774fef2503c3204e8f947ce595bfcdf (patch) | |
| tree | 513546046538489e220890113cbe8529cf542be5 | |
| parent | ff79cbdccea94935ff9d2111458e439e28c86e74 (diff) | |
drm/amd/display: block video planes >4k on dcn10
Signed-off-by: Dmytro Laktyushkin <[email protected]>
Reviewed-by: Tony Cheng <[email protected]>
Acked-by: Harry Wentland <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index f168335e95bf..4dd7c3af51e6 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -1163,6 +1163,14 @@ static void dcn10_destroy_resource_pool(struct resource_pool **pool) *pool = NULL; } +enum dc_status dcn10_validate_plane(const struct dc_plane_state *plane_state) +{ + if (plane_state->format >= SURFACE_PIXEL_FORMAT_VIDEO_BEGIN + && plane_state->src_rect.width > 3840) + return DC_FAIL_SURFACE_VALIDATE; + + return DC_OK; +} static struct dc_cap_funcs cap_funcs = { .get_dcc_compression_cap = get_dcc_compression_cap @@ -1174,6 +1182,7 @@ static struct resource_funcs dcn10_res_pool_funcs = { .validate_guaranteed = dcn10_validate_guaranteed, .validate_bandwidth = dcn_validate_bandwidth, .acquire_idle_pipe_for_layer = dcn10_acquire_idle_pipe_for_layer, + .validate_plane = dcn10_validate_plane, .add_stream_to_ctx = dcn10_add_stream_to_ctx }; |