[Intel-gfx] [PATCH 6/6] drm/i915: add BDW runtime PM support

[Imre Deak]

On Fri, 2014-03-07 at 20:12 -0300, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni at intel.com>
> 
> This sould be enough.
> 
> v2: BDW should also run hsw_runtime_resume (Ben).
> 
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>

Looks good,
Reviewed-by: Imre Deak <imre.deak at intel.com>

> ---
>  drivers/gpu/drm/i915/i915_drv.c | 8 ++++++--
>  drivers/gpu/drm/i915/i915_drv.h | 3 ++-
>  2 files changed, 8 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 55f0181..2dcbbc0 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -874,8 +874,10 @@ static int intel_runtime_suspend(struct device *device)
>  
>  	if (IS_GEN6(dev))
>  		snb_runtime_suspend(dev_priv);
> -	else if (IS_HASWELL(dev))
> +	else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
>  		hsw_runtime_suspend(dev_priv);
> +	else
> +		WARN_ON(1);
>  
>  	i915_gem_release_all_mmaps(dev_priv);
>  
> @@ -910,8 +912,10 @@ static int intel_runtime_resume(struct device *device)
>  
>  	if (IS_GEN6(dev))
>  		snb_runtime_resume(dev_priv);
> -	else if (IS_HASWELL(dev))
> +	else if (IS_HASWELL(dev) || IS_BROADWELL(dev))
>  		hsw_runtime_resume(dev_priv);
> +	else
> +		WARN_ON(1);
>  
>  	DRM_DEBUG_KMS("Device resumed\n");
>  	return 0;
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index 1debc412..2f7246a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1997,7 +1997,8 @@ struct drm_i915_cmd_table {
>  #define HAS_DDI(dev)		(INTEL_INFO(dev)->has_ddi)
>  #define HAS_FPGA_DBG_UNCLAIMED(dev)	(INTEL_INFO(dev)->has_fpga_dbg)
>  #define HAS_PSR(dev)		(IS_HASWELL(dev) || IS_BROADWELL(dev))
> -#define HAS_RUNTIME_PM(dev)	(IS_GEN6(dev) || IS_HASWELL(dev))
> +#define HAS_RUNTIME_PM(dev)	(IS_GEN6(dev) || IS_HASWELL(dev) || \
> +				 IS_BROADWELL(dev))
>  
>  #define INTEL_PCH_DEVICE_ID_MASK		0xff00
>  #define INTEL_PCH_IBX_DEVICE_ID_TYPE		0x3b00

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