Re: [PATCH 31/53] drm/i915: Update l3_remap to take a request structure

[Tomas Elf <tomas.elf@xxxxxxxxx>]

On 19/02/2015 17:17, John.C.Harrison@xxxxxxxxx wrote:
> From: John Harrison <John.C.Harrison@xxxxxxxxx>
>
> Converted i915_gem_l3_remap() to take a request structure instead of a ring.
>
> For: VIZ-5115
> Signed-off-by: John Harrison <John.C.Harrison@xxxxxxxxx>
> ---
>   drivers/gpu/drm/i915/i915_drv.h         |    2 +-
>   drivers/gpu/drm/i915/i915_gem.c         |    5 +++--
>   drivers/gpu/drm/i915/i915_gem_context.c |    2 +-
>   3 files changed, 5 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index e9fef4c..3955bef 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -2825,7 +2825,7 @@ int __must_check i915_gem_object_finish_gpu(struct drm_i915_gem_object *obj);
>   int __must_check i915_gem_init(struct drm_device *dev);
>   int i915_gem_init_rings(struct drm_device *dev);
>   int __must_check i915_gem_init_hw(struct drm_device *dev);
> -int i915_gem_l3_remap(struct intel_engine_cs *ring, int slice);
> +int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice);
>   void i915_gem_init_swizzling(struct drm_device *dev);
>   void i915_gem_cleanup_ringbuffer(struct drm_device *dev);
>   int __must_check i915_gpu_idle(struct drm_device *dev);
> diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
> index 0ae9be2..043933b 100644
> --- a/drivers/gpu/drm/i915/i915_gem.c
> +++ b/drivers/gpu/drm/i915/i915_gem.c
> @@ -4644,8 +4644,9 @@ err:
>   	return ret;
>   }
>
> -int i915_gem_l3_remap(struct intel_engine_cs *ring, int slice)
> +int i915_gem_l3_remap(struct drm_i915_gem_request *req, int slice)
>   {
> +	struct intel_engine_cs *ring = req->ring;
>   	struct drm_device *dev = ring->dev;
>   	struct drm_i915_private *dev_priv = dev->dev_private;
>   	u32 reg_base = GEN7_L3LOG_BASE + (slice * 0x200);
> @@ -4864,7 +4865,7 @@ i915_gem_init_hw(struct drm_device *dev)
>
>   		if (ring->id == RCS) {
>   			for (i = 0; i < NUM_L3_SLICES(dev); i++)
> -				i915_gem_l3_remap(ring, i);
> +				i915_gem_l3_remap(req, i);
>   		}
>
>   		ret = i915_ppgtt_init_ring(req);
> diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
> index e4d75be..475d1fd 100644
> --- a/drivers/gpu/drm/i915/i915_gem_context.c
> +++ b/drivers/gpu/drm/i915/i915_gem_context.c
> @@ -636,7 +636,7 @@ static int do_switch(struct drm_i915_gem_request *req)
>   		if (!(to->remap_slice & (1<<i)))
>   			continue;
>
> -		ret = i915_gem_l3_remap(req->ring, i);
> +		ret = i915_gem_l3_remap(req, i);
>   		/* If it failed, try again next round */
>   		if (ret)
>   			DRM_DEBUG_DRIVER("L3 remapping failed\n");

Reviewed-by: Tomas Elf <tomas.elf@xxxxxxxxx>

Thanks,
Tomas

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