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drm/amd/display: Add disable_ips_in_dpms_off flag for IPS

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[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: Ovidiu Bunea <ovidiu.bunea@amd.com>
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nicholas Kazlauskas 2024-11-12 17:16:46 -05:00 committed by Alex Deucher
parent 1850913386
commit 7f81a80a68
2 changed files with 2 additions and 1 deletions
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1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@ -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;

2
drivers/gpu/drm/amd/display/dc/dc_dmub_srv.c
View File

@ -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;
}