[PATCH 01/21] drm/xe: Export xe_hw_engine's mmio accessors

[Matthew Brost]

On Fri, Jul 26, 2024 at 05:07:58PM +0300, Mika Kuoppala wrote:
> From: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
> 
> Declare hw engine's mmio accessors in header file.
> This is in preparation to use these from eudebug code.
> 
> Signed-off-by: Dominik Grzegorzek <dominik.grzegorzek at intel.com>
> Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
> ---
>  drivers/gpu/drm/xe/xe_hw_engine.c | 5 ++---
>  drivers/gpu/drm/xe/xe_hw_engine.h | 5 +++++
>  2 files changed, 7 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/xe/xe_hw_engine.c b/drivers/gpu/drm/xe/xe_hw_engine.c
> index 07ed9fd28f19..b8c0cfbf8b49 100644
> --- a/drivers/gpu/drm/xe/xe_hw_engine.c
> +++ b/drivers/gpu/drm/xe/xe_hw_engine.c
> @@ -274,8 +274,7 @@ static void hw_engine_fini(struct drm_device *drm, void *arg)
>  	hwe->gt = NULL;
>  }
>  
> -static void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg,
> -				   u32 val)
> +void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val)

Rename this xe_hw_engine_mmio_write32.

>  {
>  	xe_gt_assert(hwe->gt, !(reg.addr & hwe->mmio_base));
>  	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
> @@ -285,7 +284,7 @@ static void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg,
>  	xe_mmio_write32(hwe->gt, reg, val);
>  }
>  
> -static u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg)
> +u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg)

Rename this xe_hw_engine_mmio_read32.

Matt

>  {
>  	xe_gt_assert(hwe->gt, !(reg.addr & hwe->mmio_base));
>  	xe_force_wake_assert_held(gt_to_fw(hwe->gt), hwe->domain);
> diff --git a/drivers/gpu/drm/xe/xe_hw_engine.h b/drivers/gpu/drm/xe/xe_hw_engine.h
> index 900c8c991430..08c3a9df7154 100644
> --- a/drivers/gpu/drm/xe/xe_hw_engine.h
> +++ b/drivers/gpu/drm/xe/xe_hw_engine.h
> @@ -62,6 +62,11 @@ void xe_hw_engine_print(struct xe_hw_engine *hwe, struct drm_printer *p);
>  void xe_hw_engine_setup_default_lrc_state(struct xe_hw_engine *hwe);
>  
>  bool xe_hw_engine_is_reserved(struct xe_hw_engine *hwe);
> +
> +void hw_engine_mmio_write32(struct xe_hw_engine *hwe, struct xe_reg reg, u32 val);
> +
> +u32 hw_engine_mmio_read32(struct xe_hw_engine *hwe, struct xe_reg reg);
> +
>  static inline bool xe_hw_engine_is_valid(struct xe_hw_engine *hwe)
>  {
>  	return hwe->name;
> -- 
> 2.34.1
>