| Message ID | 20241114202252.239652-1-rodrigo.vivi@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | [1/3] drm/i915/display: Move shutdown sequences under display driver | expand |
On Thu, Nov 14, 2024 at 03:22:50PM -0500, Rodrigo Vivi wrote: > Move display related shutdown sequences from i915_driver to > intel_display_driver. > > No functional change. Just taking the right ownership and > start some reconciliation of them between i915 and Xe. > > v2: - Add missing _nogem caller (Imre) > - Fix comment style (Jonathan) > > Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> #v1 Cc: Imre Deak <imre.deak@intel.com> > Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > --- > .../drm/i915/display/intel_display_driver.c | 40 +++++++++++++++++++ > .../drm/i915/display/intel_display_driver.h | 3 ++ > drivers/gpu/drm/i915/i915_driver.c | 27 ++----------- > 3 files changed, 47 insertions(+), 23 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c > index 06a60be649ee..ee2cccff6e5e 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_driver.c > +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c > @@ -39,6 +39,7 @@ > #include "intel_dp_tunnel.h" > #include "intel_dpll.h" > #include "intel_dpll_mgr.h" > +#include "intel_encoder.h" > #include "intel_fb.h" > #include "intel_fbc.h" > #include "intel_fbdev.h" > @@ -762,3 +763,42 @@ void intel_display_driver_resume(struct drm_i915_private *i915) > if (state) > drm_atomic_state_put(state); > } > + > +void intel_display_driver_shutdown(struct drm_i915_private *i915) > +{ > + intel_power_domains_disable(i915); > + > + intel_fbdev_set_suspend(&i915->drm, FBINFO_STATE_SUSPENDED, true); > + if (HAS_DISPLAY(i915)) { > + drm_kms_helper_poll_disable(&i915->drm); > + intel_display_driver_disable_user_access(i915); > + > + drm_atomic_helper_shutdown(&i915->drm); > + } > + > + intel_dp_mst_suspend(i915); > +} > + > +void intel_display_driver_shutdown_noirq(struct drm_i915_private *i915) > +{ > + intel_hpd_cancel_work(i915); > + > + if (HAS_DISPLAY(i915)) > + intel_display_driver_suspend_access(i915); > + > + intel_encoder_suspend_all(&i915->display); > + intel_encoder_shutdown_all(&i915->display); > + > + intel_dmc_suspend(&i915->display); > +} > + > +void intel_display_driver_shutdown_nogem(struct drm_i915_private *i915) > +{ > + /* > + * 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(i915); > +} > diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.h b/drivers/gpu/drm/i915/display/intel_display_driver.h > index 42cc4af6d3fd..1ee37fb58d38 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_driver.h > +++ b/drivers/gpu/drm/i915/display/intel_display_driver.h > @@ -26,6 +26,9 @@ void intel_display_driver_remove_nogem(struct drm_i915_private *i915); > void intel_display_driver_unregister(struct drm_i915_private *i915); > int intel_display_driver_suspend(struct drm_i915_private *i915); > void intel_display_driver_resume(struct drm_i915_private *i915); > +void intel_display_driver_shutdown(struct drm_i915_private *i915); > +void intel_display_driver_shutdown_noirq(struct drm_i915_private *i915); > +void intel_display_driver_shutdown_nogem(struct drm_i915_private *i915); > > /* interface for intel_display_reset.c */ > int __intel_display_driver_resume(struct drm_i915_private *i915, > diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c > index 2013962e446c..3b241054ceb5 100644 > --- a/drivers/gpu/drm/i915/i915_driver.c > +++ b/drivers/gpu/drm/i915/i915_driver.c > @@ -945,43 +945,24 @@ void i915_driver_shutdown(struct drm_i915_private *i915) > { > disable_rpm_wakeref_asserts(&i915->runtime_pm); > intel_runtime_pm_disable(&i915->runtime_pm); > - intel_power_domains_disable(i915); > > - intel_fbdev_set_suspend(&i915->drm, FBINFO_STATE_SUSPENDED, true); > - if (HAS_DISPLAY(i915)) { > - drm_kms_helper_poll_disable(&i915->drm); > - intel_display_driver_disable_user_access(i915); > - > - drm_atomic_helper_shutdown(&i915->drm); > - } > - > - intel_dp_mst_suspend(i915); > + intel_display_driver_shutdown(i915); > > intel_irq_suspend(i915); > - intel_hpd_cancel_work(i915); > - > - if (HAS_DISPLAY(i915)) > - intel_display_driver_suspend_access(i915); > > - intel_encoder_suspend_all(&i915->display); > - intel_encoder_shutdown_all(&i915->display); > - > - intel_dmc_suspend(&i915->display); > + intel_display_driver_shutdown_noirq(i915); > > i915_gem_suspend(i915); > > /* > - * The only requirement is to reboot with display DC states disabled, > - * for now leaving all display power wells in the INIT power domain > - * enabled. > - * > * TODO: > * - unify the pci_driver::shutdown sequence here with the > * pci_driver.driver.pm.poweroff,poweroff_late sequence. > * - unify the driver remove and system/runtime suspend sequences with > * the above unified shutdown/poweroff sequence. > */ > - intel_power_domains_driver_remove(i915); > + intel_display_driver_shutdown_nogem(i915); > + > enable_rpm_wakeref_asserts(&i915->runtime_pm); > > intel_runtime_pm_driver_last_release(&i915->runtime_pm); > -- > 2.47.0 >
diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c b/drivers/gpu/drm/i915/display/intel_display_driver.c index 06a60be649ee..ee2cccff6e5e 100644 --- a/drivers/gpu/drm/i915/display/intel_display_driver.c +++ b/drivers/gpu/drm/i915/display/intel_display_driver.c @@ -39,6 +39,7 @@ #include "intel_dp_tunnel.h" #include "intel_dpll.h" #include "intel_dpll_mgr.h" +#include "intel_encoder.h" #include "intel_fb.h" #include "intel_fbc.h" #include "intel_fbdev.h" @@ -762,3 +763,42 @@ void intel_display_driver_resume(struct drm_i915_private *i915) if (state) drm_atomic_state_put(state); } + +void intel_display_driver_shutdown(struct drm_i915_private *i915) +{ + intel_power_domains_disable(i915); + + intel_fbdev_set_suspend(&i915->drm, FBINFO_STATE_SUSPENDED, true); + if (HAS_DISPLAY(i915)) { + drm_kms_helper_poll_disable(&i915->drm); + intel_display_driver_disable_user_access(i915); + + drm_atomic_helper_shutdown(&i915->drm); + } + + intel_dp_mst_suspend(i915); +} + +void intel_display_driver_shutdown_noirq(struct drm_i915_private *i915) +{ + intel_hpd_cancel_work(i915); + + if (HAS_DISPLAY(i915)) + intel_display_driver_suspend_access(i915); + + intel_encoder_suspend_all(&i915->display); + intel_encoder_shutdown_all(&i915->display); + + intel_dmc_suspend(&i915->display); +} + +void intel_display_driver_shutdown_nogem(struct drm_i915_private *i915) +{ + /* + * 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(i915); +} diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.h b/drivers/gpu/drm/i915/display/intel_display_driver.h index 42cc4af6d3fd..1ee37fb58d38 100644 --- a/drivers/gpu/drm/i915/display/intel_display_driver.h +++ b/drivers/gpu/drm/i915/display/intel_display_driver.h @@ -26,6 +26,9 @@ void intel_display_driver_remove_nogem(struct drm_i915_private *i915); void intel_display_driver_unregister(struct drm_i915_private *i915); int intel_display_driver_suspend(struct drm_i915_private *i915); void intel_display_driver_resume(struct drm_i915_private *i915); +void intel_display_driver_shutdown(struct drm_i915_private *i915); +void intel_display_driver_shutdown_noirq(struct drm_i915_private *i915); +void intel_display_driver_shutdown_nogem(struct drm_i915_private *i915); /* interface for intel_display_reset.c */ int __intel_display_driver_resume(struct drm_i915_private *i915, diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index 2013962e446c..3b241054ceb5 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -945,43 +945,24 @@ void i915_driver_shutdown(struct drm_i915_private *i915) { disable_rpm_wakeref_asserts(&i915->runtime_pm); intel_runtime_pm_disable(&i915->runtime_pm); - intel_power_domains_disable(i915); - intel_fbdev_set_suspend(&i915->drm, FBINFO_STATE_SUSPENDED, true); - if (HAS_DISPLAY(i915)) { - drm_kms_helper_poll_disable(&i915->drm); - intel_display_driver_disable_user_access(i915); - - drm_atomic_helper_shutdown(&i915->drm); - } - - intel_dp_mst_suspend(i915); + intel_display_driver_shutdown(i915); intel_irq_suspend(i915); - intel_hpd_cancel_work(i915); - - if (HAS_DISPLAY(i915)) - intel_display_driver_suspend_access(i915); - intel_encoder_suspend_all(&i915->display); - intel_encoder_shutdown_all(&i915->display); - - intel_dmc_suspend(&i915->display); + intel_display_driver_shutdown_noirq(i915); i915_gem_suspend(i915); /* - * The only requirement is to reboot with display DC states disabled, - * for now leaving all display power wells in the INIT power domain - * enabled. - * * TODO: * - unify the pci_driver::shutdown sequence here with the * pci_driver.driver.pm.poweroff,poweroff_late sequence. * - unify the driver remove and system/runtime suspend sequences with * the above unified shutdown/poweroff sequence. */ - intel_power_domains_driver_remove(i915); + intel_display_driver_shutdown_nogem(i915); + enable_rpm_wakeref_asserts(&i915->runtime_pm); intel_runtime_pm_driver_last_release(&i915->runtime_pm);
Move display related shutdown sequences from i915_driver to intel_display_driver. No functional change. Just taking the right ownership and start some reconciliation of them between i915 and Xe. v2: - Add missing _nogem caller (Imre) - Fix comment style (Jonathan) Reviewed-by: Jonathan Cavitt <jonathan.cavitt@intel.com> #v1 Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> --- .../drm/i915/display/intel_display_driver.c | 40 +++++++++++++++++++ .../drm/i915/display/intel_display_driver.h | 3 ++ drivers/gpu/drm/i915/i915_driver.c | 27 ++----------- 3 files changed, 47 insertions(+), 23 deletions(-)