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drm/amd/display: Move HPD and IRQ handler code to amdgpu_dm_irq

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Move HPD handling (workqueue creation, debounce, handler registration)
and IRQ handler callbacks (vblank, pflip, vupdate, vline0, outbox) from
amdgpu_dm.c into the existing amdgpu_dm_irq.c. This keeps all
IRQ-related code together rather than creating additional files.

No functional change intended.

Assisted-by: Copilot:Claude-Opus-4.6
Reviewed-by: Bhawanpreet Lakha <bhawanpreet.lakha@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Hung
2026-04-30 11:23:59 -06:00
committed by Alex Deucher
parent 4734e045f4
commit 0618dec494
4 changed files with 1538 additions and 1500 deletions
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1514
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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File diff suppressed because it is too large Load Diff

4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
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@@ -1167,4 +1167,8 @@ int amdgpu_dm_initialize_hdmi_connector(struct amdgpu_dm_connector *aconnector);
void retrieve_dmi_info(struct amdgpu_display_manager *dm);
void amdgpu_dm_emulated_link_detect(struct dc_link *link);
void amdgpu_dm_apply_delay_after_dpcd_poweroff(struct amdgpu_device *adev,
struct dc_sink *sink);
#endif /* __AMDGPU_DM_H__ */

1501
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
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File diff suppressed because it is too large Load Diff

19
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
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@@ -27,6 +27,12 @@
#include "irq_types.h" /* DAL irq definitions */
struct amdgpu_device;
struct amdgpu_crtc;
struct amdgpu_display_manager;
struct hpd_rx_irq_offload_work_queue;
struct work_struct;
/*
* Display Manager IRQ-related interfaces (for use by DAL).
*/
@@ -101,4 +107,17 @@ void amdgpu_dm_irq_suspend(struct amdgpu_device *adev);
void amdgpu_dm_irq_resume_early(struct amdgpu_device *adev);
void amdgpu_dm_irq_resume_late(struct amdgpu_device *adev);
/* HPD handling */
struct hpd_rx_irq_offload_work_queue *amdgpu_dm_hpd_rx_irq_create_workqueue(struct amdgpu_device *adev);
void amdgpu_dm_hpd_rx_irq_work_suspend(struct amdgpu_display_manager *dm);
int amdgpu_dm_register_hpd_handlers(struct amdgpu_device *adev);
void amdgpu_dm_hdmi_hpd_debounce_work(struct work_struct *work);
/* IRQ handlers */
struct amdgpu_crtc *amdgpu_dm_get_crtc_by_otg_inst(struct amdgpu_device *adev,
int otg_inst);
int amdgpu_dm_dce110_register_irq_handlers(struct amdgpu_device *adev);
int amdgpu_dm_dcn10_register_irq_handlers(struct amdgpu_device *adev);
int amdgpu_dm_register_outbox_irq_handlers(struct amdgpu_device *adev);
#endif /* __AMDGPU_DM_IRQ_H__ */