From: Eric Bernstein <[email protected]> [Why] In some cases, this function is called when DIG BE is not connected to DIG FE, in which case a value of zero isn't invalid and assert should not be hit.
[How] Remove assert and handle ENGINE_ID_UNKNOWN result in calling function. Signed-off-by: Eric Bernstein <[email protected]> Acked-by: Bindu Ramamurthy <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c | 1 - drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c | 2 ++ 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c index 59024653430c..e4701825b5a0 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c @@ -480,7 +480,6 @@ unsigned int dcn10_get_dig_frontend(struct link_encoder *enc) break; default: // invalid source select DIG - ASSERT(false); result = ENGINE_ID_UNKNOWN; } diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c index ab93da667d51..aaeefe7eca3e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c @@ -539,6 +539,8 @@ void dcn30_init_hw(struct dc *dc) fe = dc->links[i]->link_enc->funcs->get_dig_frontend( dc->links[i]->link_enc); + if (fe == ENGINE_ID_UNKNOWN) + continue; for (j = 0; j < dc->res_pool->stream_enc_count; j++) { if (fe == dc->res_pool->stream_enc[j]->id) { -- 2.25.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
