diff options
Diffstat (limited to 'drivers/gpu/drm/xe/display/xe_display.c')
| -rw-r--r-- | drivers/gpu/drm/xe/display/xe_display.c | 71 |
1 files changed, 61 insertions, 10 deletions
diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index c6e0c8d77a70..b5502f335f53 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -4,16 +4,16 @@ */ #include "xe_display.h" -#include "regs/xe_regs.h" +#include "regs/xe_irq_regs.h" #include <linux/fb.h> #include <drm/drm_drv.h> #include <drm/drm_managed.h> +#include <drm/drm_probe_helper.h> #include <uapi/drm/xe_drm.h> #include "soc/intel_dram.h" -#include "i915_drv.h" /* FIXME: HAS_DISPLAY() depends on this */ #include "intel_acpi.h" #include "intel_audio.h" #include "intel_bw.h" @@ -34,7 +34,7 @@ static bool has_display(struct xe_device *xe) { - return HAS_DISPLAY(xe); + return HAS_DISPLAY(&xe->display); } /** @@ -202,12 +202,14 @@ int xe_display_init(struct xe_device *xe) void xe_display_fini(struct xe_device *xe) { + struct intel_display *display = &xe->display; + if (!xe->info.probe_display) return; intel_hpd_poll_fini(xe); - intel_hdcp_component_fini(xe); + intel_hdcp_component_fini(display); intel_audio_deinit(xe); } @@ -321,7 +323,9 @@ static void __xe_display_pm_suspend(struct xe_device *xe, bool runtime) * properly. */ intel_power_domains_disable(xe); - intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (!runtime) + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (!runtime && has_display(xe)) { drm_kms_helper_poll_disable(&xe->drm); intel_display_driver_disable_user_access(xe); @@ -330,7 +334,8 @@ static void __xe_display_pm_suspend(struct xe_device *xe, bool runtime) xe_display_flush_cleanup_work(xe); - intel_dp_mst_suspend(xe); + if (!runtime) + intel_dp_mst_suspend(xe); intel_hpd_cancel_work(xe); @@ -341,7 +346,7 @@ static void __xe_display_pm_suspend(struct xe_device *xe, bool runtime) intel_opregion_suspend(display, s2idle ? PCI_D1 : PCI_D3cold); - intel_dmc_suspend(xe); + intel_dmc_suspend(display); if (runtime && has_display(xe)) intel_hpd_poll_enable(xe); @@ -352,6 +357,36 @@ void xe_display_pm_suspend(struct xe_device *xe) __xe_display_pm_suspend(xe, false); } +void xe_display_pm_shutdown(struct xe_device *xe) +{ + struct intel_display *display = &xe->display; + + if (!xe->info.probe_display) + return; + + intel_power_domains_disable(xe); + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_SUSPENDED, true); + if (has_display(xe)) { + drm_kms_helper_poll_disable(&xe->drm); + intel_display_driver_disable_user_access(xe); + intel_display_driver_suspend(xe); + } + + xe_display_flush_cleanup_work(xe); + intel_dp_mst_suspend(xe); + intel_hpd_cancel_work(xe); + + if (has_display(xe)) + intel_display_driver_suspend_access(xe); + + intel_encoder_suspend_all(display); + intel_encoder_shutdown_all(display); + + intel_opregion_suspend(display, PCI_D3cold); + + intel_dmc_suspend(display); +} + void xe_display_pm_runtime_suspend(struct xe_device *xe) { if (!xe->info.probe_display) @@ -376,6 +411,19 @@ void xe_display_pm_suspend_late(struct xe_device *xe) intel_display_power_suspend_late(xe); } +void xe_display_pm_shutdown_late(struct xe_device *xe) +{ + if (!xe->info.probe_display) + return; + + /* + * The only requirement is to reboot with display DC states disabled, + * for now leaving all display power wells in the INIT power domain + * enabled. + */ + intel_power_domains_driver_remove(xe); +} + void xe_display_pm_resume_early(struct xe_device *xe) { if (!xe->info.probe_display) @@ -393,7 +441,7 @@ static void __xe_display_pm_resume(struct xe_device *xe, bool runtime) if (!xe->info.probe_display) return; - intel_dmc_resume(xe); + intel_dmc_resume(display); if (has_display(xe)) drm_mode_config_reset(&xe->drm); @@ -405,7 +453,9 @@ static void __xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_display_driver_resume_access(xe); /* MST sideband requires HPD interrupts enabled */ - intel_dp_mst_resume(xe); + if (!runtime) + intel_dp_mst_resume(xe); + if (!runtime && has_display(xe)) { intel_display_driver_resume(xe); drm_kms_helper_poll_enable(&xe->drm); @@ -417,7 +467,8 @@ static void __xe_display_pm_resume(struct xe_device *xe, bool runtime) intel_opregion_resume(display); - intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_RUNNING, false); + if (!runtime) + intel_fbdev_set_suspend(&xe->drm, FBINFO_STATE_RUNNING, false); intel_power_domains_enable(xe); } |