diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c index 83f7904630e6..3f2333ec67e2 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c @@ -407,6 +407,18 @@ void dcn31_update_info_frame(struct pipe_ctx *pipe_ctx) &pipe_ctx->stream_res.encoder_info_frame); } } +void dcn31_z10_save_init(struct dc *dc) +{ + union dmub_rb_cmd cmd; + + memset(&cmd, 0, sizeof(cmd)); + cmd.dcn_restore.header.type = DMUB_CMD__IDLE_OPT; + cmd.dcn_restore.header.sub_type = DMUB_CMD__IDLE_OPT_DCN_SAVE_INIT; + + dc_dmub_srv_cmd_queue(dc->ctx->dmub_srv, &cmd); + dc_dmub_srv_cmd_execute(dc->ctx->dmub_srv); + dc_dmub_srv_wait_idle(dc->ctx->dmub_srv); +} void dcn31_z10_restore(struct dc *dc) { @@ -598,20 +610,3 @@ bool dcn31_is_abm_supported(struct dc *dc, } return false; } - -static void apply_riommu_invalidation_wa(struct dc *dc) -{ - struct dce_hwseq *hws = dc->hwseq; - - if (!hws->wa.early_riommu_invalidation) - return; - - REG_UPDATE(DCHUBBUB_ARB_HOSTVM_CNTL, DISABLE_HOSTVM_FORCE_ALLOW_PSTATE, 0); -} - -void dcn31_init_pipes(struct dc *dc, struct dc_state *context) -{ - dcn10_init_pipes(dc, context); - apply_riommu_invalidation_wa(dc); - -} |