[Intel-gfx] [PATCH] drm/i915/pxp: Trybot - run CI with PXP and MEI_PXP enabled

[Rodrigo Vivi]

On Mon, Nov 22, 2021 at 09:57:30AM +0530, Tejas Upadhyay wrote:
> Please do not merge this is trybot patch to run CI with PXP
> and MEI PXP enabled to get premegre results for
> https://patchwork.freedesktop.org/series/96658/#rev3 change.

Please don't send this kind of tests to intel-gfx ml.

Please use the actual try-bot ml:

https://lists.freedesktop.org/mailman/listinfo/intel-gfx-trybot

and check the results at:

https://patchwork.freedesktop.org/project/intel-gfx-trybot/series/?ordering=-last_updated

Thanks,
Rodrigo.

> 
> Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay at intel.com>
> ---
>  drivers/gpu/drm/i915/Kconfig.debug      |  2 ++
>  drivers/gpu/drm/i915/gt/intel_gt_pm.c   |  7 +++--
>  drivers/gpu/drm/i915/pxp/intel_pxp_pm.c | 37 +++++++++++++++++--------
>  drivers/gpu/drm/i915/pxp/intel_pxp_pm.h | 19 +++++++++++--
>  4 files changed, 48 insertions(+), 17 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/Kconfig.debug b/drivers/gpu/drm/i915/Kconfig.debug
> index e7fd3e76f8a2..fa181693184b 100644
> --- a/drivers/gpu/drm/i915/Kconfig.debug
> +++ b/drivers/gpu/drm/i915/Kconfig.debug
> @@ -48,6 +48,8 @@ config DRM_I915_DEBUG
>  	select DRM_I915_DEBUG_RUNTIME_PM
>  	select DRM_I915_SW_FENCE_DEBUG_OBJECTS
>  	select DRM_I915_SELFTEST
> +	select INTEL_MEI_PXP # used by igt/gem_pxp
> +	select DRM_I915_PXP # used by igt/gem_pxp
>  	select BROKEN # for prototype uAPI
>  	default n
>  	help
> diff --git a/drivers/gpu/drm/i915/gt/intel_gt_pm.c b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> index b4a8594bc46c..c0fa41e4c803 100644
> --- a/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> +++ b/drivers/gpu/drm/i915/gt/intel_gt_pm.c
> @@ -303,7 +303,7 @@ void intel_gt_suspend_prepare(struct intel_gt *gt)
>  	user_forcewake(gt, true);
>  	wait_for_suspend(gt);
>  
> -	intel_pxp_suspend(&gt->pxp, false);
> +	intel_pxp_suspend_prepare(&gt->pxp);
>  }
>  
>  static suspend_state_t pm_suspend_target(void)
> @@ -328,6 +328,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
>  	GEM_BUG_ON(gt->awake);
>  
>  	intel_uc_suspend(&gt->uc);
> +	intel_pxp_suspend(&gt->pxp);
>  
>  	/*
>  	 * On disabling the device, we want to turn off HW access to memory
> @@ -355,7 +356,7 @@ void intel_gt_suspend_late(struct intel_gt *gt)
>  
>  void intel_gt_runtime_suspend(struct intel_gt *gt)
>  {
> -	intel_pxp_suspend(&gt->pxp, true);
> +	intel_pxp_runtime_suspend(&gt->pxp);
>  	intel_uc_runtime_suspend(&gt->uc);
>  
>  	GT_TRACE(gt, "\n");
> @@ -373,7 +374,7 @@ int intel_gt_runtime_resume(struct intel_gt *gt)
>  	if (ret)
>  		return ret;
>  
> -	intel_pxp_resume(&gt->pxp);
> +	intel_pxp_runtime_resume(&gt->pxp);
>  
>  	return 0;
>  }
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
> index 23fd86de5a24..6a7d4e2ee138 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.c
> @@ -7,26 +7,29 @@
>  #include "intel_pxp_irq.h"
>  #include "intel_pxp_pm.h"
>  #include "intel_pxp_session.h"
> +#include "i915_drv.h"
>  
> -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
> +void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
>  {
>  	if (!intel_pxp_is_enabled(pxp))
>  		return;
>  
>  	pxp->arb_is_valid = false;
>  
> -	/*
> -	 * Contexts using protected objects keep a runtime PM reference, so we
> -	 * can only runtime suspend when all of them have been either closed
> -	 * or banned. Therefore, there is no need to invalidate in that
> -	 * scenario.
> -	 */
> -	if (!runtime)
> -		intel_pxp_invalidate(pxp);
> +	intel_pxp_invalidate(pxp);
> +}
>  
> -	intel_pxp_fini_hw(pxp);
> +void intel_pxp_suspend(struct intel_pxp *pxp)
> +{
> +	intel_wakeref_t wakeref;
>  
> -	pxp->hw_state_invalidated = false;
> +	if (!intel_pxp_is_enabled(pxp))
> +		return;
> +
> +	with_intel_runtime_pm(&pxp_to_gt(pxp)->i915->runtime_pm, wakeref) {
> +		intel_pxp_fini_hw(pxp);
> +		pxp->hw_state_invalidated = false;
> +	}
>  }
>  
>  void intel_pxp_resume(struct intel_pxp *pxp)
> @@ -44,3 +47,15 @@ void intel_pxp_resume(struct intel_pxp *pxp)
>  
>  	intel_pxp_init_hw(pxp);
>  }
> +
> +void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
> +{
> +	if (!intel_pxp_is_enabled(pxp))
> +		return;
> +
> +	pxp->arb_is_valid = false;
> +
> +	intel_pxp_fini_hw(pxp);
> +
> +	pxp->hw_state_invalidated = false;
> +}
> diff --git a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
> index c89e97a0c3d0..16990a3f2f85 100644
> --- a/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
> +++ b/drivers/gpu/drm/i915/pxp/intel_pxp_pm.h
> @@ -9,16 +9,29 @@
>  #include "intel_pxp_types.h"
>  
>  #ifdef CONFIG_DRM_I915_PXP
> -void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime);
> +void intel_pxp_suspend_prepare(struct intel_pxp *pxp);
> +void intel_pxp_suspend(struct intel_pxp *pxp);
>  void intel_pxp_resume(struct intel_pxp *pxp);
> +void intel_pxp_runtime_suspend(struct intel_pxp *pxp);
>  #else
> -static inline void intel_pxp_suspend(struct intel_pxp *pxp, bool runtime)
> +static inline void intel_pxp_suspend_prepare(struct intel_pxp *pxp)
> +{
> +}
> +
> +static inline void intel_pxp_suspend(struct intel_pxp *pxp)
>  {
>  }
>  
>  static inline void intel_pxp_resume(struct intel_pxp *pxp)
>  {
>  }
> -#endif
>  
> +static inline void intel_pxp_runtime_suspend(struct intel_pxp *pxp)
> +{
> +}
> +#endif
> +static inline void intel_pxp_runtime_resume(struct intel_pxp *pxp)
> +{
> +	intel_pxp_resume(pxp);
> +}
>  #endif /* __INTEL_PXP_PM_H__ */
> -- 
> 2.31.1
>