From: Nicholas Kazlauskas Date: Thu, 7 Dec 2023 19:12:03 +0000 (-0500) Subject: drm/amd/display: Allow IPS2 during Replay X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ff8caade7429f28217c293672ab64323031f350e;p=linux.git drm/amd/display: Allow IPS2 during Replay [Why & How] Add regkey to block video playback in IPS2 by default Allow idle optimizations in the same spot we allow Replay for video playback usecases. Avoid sending it when there's an external display connected by modifying the allow idle checks to check for active non-eDP screens. Reviewed-by: Charlene Liu Acked-by: Alex Hung Signed-off-by: Nicholas Kazlauskas Tested-by: Daniel Wheeler Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index d4f525b66a090..5552d30a6d971 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -1717,6 +1717,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev) init_data.flags.disable_ips = DMUB_IPS_DISABLE_ALL; + init_data.flags.disable_ips_in_vpb = 1; + /* Enable DWB for tested platforms only */ if (amdgpu_ip_version(adev, DCE_HWIP, 0) >= IP_VERSION(3, 0, 0)) init_data.num_virtual_links = 1; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 5d7aa882416b3..c9317ea0258ea 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -434,6 +434,7 @@ struct dc_config { bool EnableMinDispClkODM; bool enable_auto_dpm_test_logs; unsigned int disable_ips; + unsigned int disable_ips_in_vpb; }; enum visual_confirm { diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index 9c806385ecbdc..8b6c49622f3b6 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -680,7 +680,7 @@ void dcn35_power_down_on_boot(struct dc *dc) bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) { struct dc_link *edp_links[MAX_NUM_EDP]; - int edp_num; + int i, edp_num; if (dc->debug.dmcub_emulation) return true; @@ -688,6 +688,13 @@ bool dcn35_apply_idle_power_optimizations(struct dc *dc, bool enable) dc_get_edp_links(dc, edp_links, &edp_num); if (edp_num == 0 || edp_num > 1) return false; + + for (i = 0; i < dc->current_state->stream_count; ++i) { + struct dc_stream_state *stream = dc->current_state->streams[i]; + + if (!stream->dpms_off && !dc_is_embedded_signal(stream->signal)) + return false; + } } // TODO: review other cases when idle optimization is allowed