diff options
| author | Muhammad Ahmed <ahmed.ahmed@amd.com> | 2024-03-15 18:30:26 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-27 01:43:42 -0400 |
| commit | af114efe8d24b5711cfbedf7180f2ac1a296c24b (patch) | |
| tree | a73684be7ac2afece19343eb3da1441864ba33eb /drivers/gpu/drm/amd/display/dc | |
| parent | 514e816d2239bfbb11b63a4e33c8882b11ad3d61 (diff) | |
| download | linux-stable-af114efe8d24b5711cfbedf7180f2ac1a296c24b.tar.gz linux-stable-af114efe8d24b5711cfbedf7180f2ac1a296c24b.tar.bz2 linux-stable-af114efe8d24b5711cfbedf7180f2ac1a296c24b.zip | |
drm/amd/display: Skip pipe if the pipe idx not set properly
[why]
Driver crashes when pipe idx not set properly
[how]
Add code to skip the pipe that idx not set properly
Reviewed-by: Charlene Liu <charlene.liu@amd.com>
Acked-by: Tom Chung <chiahsuan.chung@amd.com>
Signed-off-by: Muhammad Ahmed <ahmed.ahmed@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')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c index ac2676bb9fcb..bedf1cd390df 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/dml2_utils.c @@ -327,6 +327,8 @@ void dml2_calculate_rq_and_dlg_params(const struct dc *dc, struct dc_state *cont dml_pipe_idx = dml2_helper_find_dml_pipe_idx_by_stream_id(in_ctx, context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream->stream_id); } + if (dml_pipe_idx == 0xFFFFFFFF) + continue; ASSERT(in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id_valid[dml_pipe_idx]); ASSERT(in_ctx->v20.scratch.dml_to_dc_pipe_mapping.dml_pipe_idx_to_stream_id[dml_pipe_idx] == context->res_ctx.pipe_ctx[dc_pipe_ctx_index].stream->stream_id); @@ -474,6 +476,9 @@ bool dml2_verify_det_buffer_configuration(struct dml2_context *in_ctx, struct dc dml_pipe_idx = find_dml_pipe_idx_by_plane_id(in_ctx, plane_id); else dml_pipe_idx = dml2_helper_find_dml_pipe_idx_by_stream_id(in_ctx, display_state->res_ctx.pipe_ctx[i].stream->stream_id); + + if (dml_pipe_idx == 0xFFFFFFFF) + continue; total_det_allocated += dml_get_det_buffer_size_kbytes(&in_ctx->v20.dml_core_ctx, dml_pipe_idx); if (total_det_allocated > max_det_size) { need_recalculation = true; |