diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_display.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_display.c | 47 |
1 files changed, 28 insertions, 19 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 0b0aca7a25af..9f4ade25787a 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -104,6 +104,8 @@ int xe_display_create(struct xe_device *xe) spin_lock_init(&xe->display.fb_tracking.lock); xe->display.hotplug.dp_wq = alloc_ordered_workqueue("xe-dp", 0); + if (!xe->display.hotplug.dp_wq) + return -ENOMEM; return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); } @@ -133,9 +135,6 @@ int xe_display_init_early(struct xe_device *xe) /* Fake uncore lock */ spin_lock_init(&xe->uncore.lock); - /* This must be called before any calls to HAS_PCH_* */ - intel_detect_pch(xe); - intel_display_driver_early_probe(display); /* Early display init.. */ @@ -147,7 +146,7 @@ int xe_display_init_early(struct xe_device *xe) */ intel_dram_detect(xe); - intel_bw_init_hw(xe); + intel_bw_init_hw(display); intel_display_device_info_runtime_init(display); @@ -173,7 +172,7 @@ static void xe_display_fini(void *arg) struct xe_device *xe = arg; struct intel_display *display = &xe->display; - intel_hpd_poll_fini(xe); + intel_hpd_poll_fini(display); intel_hdcp_component_fini(display); intel_audio_deinit(display); intel_display_driver_remove(display); @@ -220,11 +219,13 @@ void xe_display_unregister(struct xe_device *xe) void xe_display_irq_handler(struct xe_device *xe, u32 master_ctl) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; if (master_ctl & DISPLAY_IRQ) - gen11_display_irq_handler(xe); + gen11_display_irq_handler(display); } void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir) @@ -240,19 +241,23 @@ void xe_display_irq_enable(struct xe_device *xe, u32 gu_misc_iir) void xe_display_irq_reset(struct xe_device *xe) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; - gen11_display_irq_reset(xe); + gen11_display_irq_reset(display); } void xe_display_irq_postinstall(struct xe_device *xe, struct xe_gt *gt) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; if (gt->info.id == XE_GT0) - gen11_de_irq_postinstall(xe); + gen11_de_irq_postinstall(display); } static bool suspend_to_idle(void) @@ -305,7 +310,7 @@ static void xe_display_enable_d3cold(struct xe_device *xe) intel_dmc_suspend(display); if (has_display(xe)) - intel_hpd_poll_enable(xe); + intel_hpd_poll_enable(display); } static void xe_display_disable_d3cold(struct xe_device *xe) @@ -322,10 +327,10 @@ static void xe_display_disable_d3cold(struct xe_device *xe) intel_display_driver_init_hw(display); - intel_hpd_init(xe); + intel_hpd_init(display); if (has_display(xe)) - intel_hpd_poll_disable(xe); + intel_hpd_poll_disable(display); intel_opregion_resume(display); @@ -355,7 +360,7 @@ void xe_display_pm_suspend(struct xe_device *xe) xe_display_flush_cleanup_work(xe); - intel_hpd_cancel_work(xe); + intel_hpd_cancel_work(display); if (has_display(xe)) { intel_display_driver_suspend_access(display); @@ -385,7 +390,7 @@ void xe_display_pm_shutdown(struct xe_device *xe) xe_display_flush_cleanup_work(xe); intel_dp_mst_suspend(display); - intel_hpd_cancel_work(xe); + intel_hpd_cancel_work(display); if (has_display(xe)) intel_display_driver_suspend_access(display); @@ -400,6 +405,8 @@ void xe_display_pm_shutdown(struct xe_device *xe) void xe_display_pm_runtime_suspend(struct xe_device *xe) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; @@ -408,7 +415,7 @@ void xe_display_pm_runtime_suspend(struct xe_device *xe) return; } - intel_hpd_poll_enable(xe); + intel_hpd_poll_enable(display); } void xe_display_pm_suspend_late(struct xe_device *xe) @@ -482,7 +489,7 @@ void xe_display_pm_resume(struct xe_device *xe) if (has_display(xe)) intel_display_driver_resume_access(display); - intel_hpd_init(xe); + intel_hpd_init(display); if (has_display(xe)) { intel_display_driver_resume(display); @@ -491,7 +498,7 @@ void xe_display_pm_resume(struct xe_device *xe) } if (has_display(xe)) - intel_hpd_poll_disable(xe); + intel_hpd_poll_disable(display); intel_opregion_resume(display); @@ -502,6 +509,8 @@ void xe_display_pm_resume(struct xe_device *xe) void xe_display_pm_runtime_resume(struct xe_device *xe) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; @@ -510,9 +519,9 @@ void xe_display_pm_runtime_resume(struct xe_device *xe) return; } - intel_hpd_init(xe); - intel_hpd_poll_disable(xe); - skl_watermark_ipc_update(xe); + intel_hpd_init(display); + intel_hpd_poll_disable(display); + skl_watermark_ipc_update(display); } |