diff options
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link.c | 21 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 2 |
2 files changed, 20 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index b40abd2bf7f6..a789ea8af27f 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -1605,8 +1605,25 @@ static bool dc_link_construct_legacy(struct dc_link *link, if (link->hpd_gpio) { if (!link->dc->config.allow_edp_hotplug_detection) link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; - link->irq_source_hpd_rx = - dal_irq_get_rx_source(link->hpd_gpio); + + switch (link->dc->config.allow_edp_hotplug_detection) { + case 1: // only the 1st eDP handles hotplug + if (link->link_index == 0) + link->irq_source_hpd_rx = + dal_irq_get_rx_source(link->hpd_gpio); + else + link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; + break; + case 2: // only the 2nd eDP handles hotplug + if (link->link_index == 1) + link->irq_source_hpd_rx = + dal_irq_get_rx_source(link->hpd_gpio); + else + link->irq_source_hpd = DC_IRQ_SOURCE_INVALID; + break; + default: + break; + } } break; diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 26c24db8f1da..7cfc04a8ef15 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -329,7 +329,7 @@ struct dc_config { bool disable_dmcu; bool enable_4to1MPC; bool enable_windowed_mpo_odm; - bool allow_edp_hotplug_detection; + uint32_t allow_edp_hotplug_detection; bool clamp_min_dcfclk; uint64_t vblank_alignment_dto_params; uint8_t vblank_alignment_max_frame_time_diff; |