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drm/amd/display: Log details when failing to register HPD IRQ

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This should help diagnose HPD IRQ related issues in the future.

Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Link: https://patch.msgid.link/20260821215059.312868-2-timur.kristof@gmail.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Timur Kristóf
2026-08-21 23:50:59 +02:00
committed by Alex Deucher
parent 52536ce677
commit 9e8bcfde00
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
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@@ -1735,7 +1735,9 @@ int amdgpu_dm_register_hpd_handlers(struct amdgpu_device *adev)
if (int_params.irq_source == DC_IRQ_SOURCE_INVALID ||
int_params.irq_source < DC_IRQ_SOURCE_HPD1 ||
int_params.irq_source > DC_IRQ_SOURCE_HPD6) {
drm_err(adev_to_drm(adev), "Failed to register hpd irq!\n");
drm_err(adev_to_drm(adev),
"Failed to register hpd irq %u for %s!\n",
int_params.irq_source, connector->name);
return -EINVAL;
}
@@ -1753,7 +1755,9 @@ int amdgpu_dm_register_hpd_handlers(struct amdgpu_device *adev)
if (int_params.irq_source == DC_IRQ_SOURCE_INVALID ||
int_params.irq_source < DC_IRQ_SOURCE_HPD1RX ||
int_params.irq_source > DC_IRQ_SOURCE_HPD6RX) {
drm_err(adev_to_drm(adev), "Failed to register hpd rx irq!\n");
drm_err(adev_to_drm(adev),
"Failed to register hpd rx irq %u for %s!\n",
int_params.irq_source, connector->name);
return -EINVAL;
}