linux/drivers/gpu/drm/amd
Ivan Lipski d04f73668b drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module
[Why&How]
Right now, the HDMI HPD filter is enabled by default at 1500ms.

We want to disable it by default, as most modern displays with HDMI do
not require it for DPMS mode.

The HPD can instead be enabled as a driver parameter with a custom delay
value in ms (up to 5000ms).

Fixes: c918e75e1e ("drm/amd/display: Add an HPD filter for HDMI")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4859
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 6a681cd903)
2026-01-14 15:07:43 -05:00
..
acp
amdgpu drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module 2026-01-14 15:07:43 -05:00
amdkfd drm/amdkfd: No need to suspend whole MES to evict process 2026-01-14 15:07:05 -05:00
amdxcp drm/amd/amdgpu: Release xcp drm memory after unplug 2025-08-04 14:35:48 -04:00
display drm/amd/display: Add an hdmi_hpd_debounce_delay_ms module 2026-01-14 15:07:43 -05:00
include drm/amdgpu/vce1: Clean up register definitions 2025-11-11 21:54:18 -05:00
pm drm/amd/pm: fix smu overdrive data type wrong issue on smu 14.0.2 2026-01-14 15:05:52 -05:00
ras drm/amd/ras: ras supports i2c eeprom for mp1 v13_0_12 2025-11-06 09:57:07 -05:00