Commit 7f81a80a authored by Nicholas Kazlauskas's avatar Nicholas Kazlauskas Committed by Alex Deucher
Browse files

drm/amd/display: Add disable_ips_in_dpms_off flag for IPS 



[WHY]
It's possible we still allow IPS2 when all streams are DPMS off but this
is unexpected.

[HOW]
Pass the DM config value into DC so it can use the pure stream count
to decide. We will be in 0 streams for S0i3 so this will still allow
it for D3.

Reviewed-by: default avatarOvidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: default avatarNicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: default avatarAlex Hung <alex.hung@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 18509133

drivers/gpu/drm/amd/display/dc/dc.h

+1 −0
Original line number Diff line number Diff line
@@ -463,6 +463,7 @@ struct dc_config { 
	bool enable_auto_dpm_test_logs;

	unsigned int disable_ips;

	unsigned int disable_ips_in_vpb;

	bool disable_ips_in_dpms_off;

	bool usb4_bw_alloc_support;

	bool allow_0_dtb_clk;

	bool use_assr_psp_message;

drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c

+1 −1
Original line number Diff line number Diff line
@@ -1245,7 +1245,7 @@ static int count_active_streams(const struct dc *dc) 
	for (i = 0; i < dc->current_state->stream_count; ++i) {

		struct dc_stream_state *stream = dc->current_state->streams[i];



		if (stream && !stream->dpms_off)

		if (stream && (!stream->dpms_off || dc->config.disable_ips_in_dpms_off))

			count += 1;

	}