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drm/amd/display: Add debug flag to enable eDP ILR by default

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[Why & How]
Allow per-asic enablement of ILR feature with debug flag

Signed-off-by: Michael Strauss <michael.strauss@amd.com>
Acked-by: Bindu Ramamurthy <bindur12@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Michael Strauss 2021-03-22 15:13:13 -04:00 committed by Alex Deucher
parent 6890f4cb9a
commit 66611a721b
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
View file

@ -3892,7 +3892,7 @@ void detect_edp_sink_caps(struct dc_link *link)
memset(supported_link_rates, 0, sizeof(supported_link_rates));
if (link->dpcd_caps.dpcd_rev.raw >= DPCD_REV_14 &&
(link->dc->config.optimize_edp_link_rate ||
(link->dc->debug.optimize_edp_link_rate ||
link->reported_link_cap.link_rate == LINK_RATE_UNKNOWN)) {
// Read DPCD 00010h - 0001Fh 16 bytes at one shot
core_link_read_dpcd(link, DP_SUPPORTED_LINK_RATES,

2
drivers/gpu/drm/amd/display/dc/dc.h
View file

@ -293,7 +293,6 @@ struct dc_config {
bool gpu_vm_support;
bool disable_disp_pll_sharing;
bool fbc_support;
bool optimize_edp_link_rate;
bool disable_fractional_pwm;
bool allow_seamless_boot_optimization;
bool power_down_display_on_boot;
@ -541,6 +540,7 @@ struct dc_debug_options {
/* Enable dmub aux for legacy ddc */
bool enable_dmub_aux_for_legacy_ddc;
bool optimize_edp_link_rate; /* eDP ILR */
};
struct dc_debug_data {