[Intel-gfx] [PATCH 17/18] drm/i915/skl: Removed csr firmware load in resume path.

Sunil Kamath sunil.kamath at intel.com
Tue Jul 28 04:23:07 PDT 2015


On Sunday 26 July 2015 12:30 AM, Animesh Manna wrote:
> As csr firmware is taking care of loading the firmware,
> so no need for driver to load again.
>
> Cc: Damien Lespiau <damien.lespiau at intel.com>
> Cc: Imre Deak <imre.deak at intel.com>
> Cc: Sunil Kamath <sunil.kamath at intel.com>
> Signed-off-by: Animesh Manna <animesh.manna at intel.com>
> Signed-off-by: Vathsala Nagaraju <vathsala.nagaraju at intel.com>
> ---
>   drivers/gpu/drm/i915/i915_drv.c | 1 -
>   1 file changed, 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 77b35fd..f5e720b 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -1048,7 +1048,6 @@ static int skl_resume_prepare(struct drm_i915_private *dev_priv)
>   		skl_disable_dc6(dev_priv);
>   
>   	skl_init_cdclk(dev_priv);
> -	intel_csr_load_program(dev_priv);

The context save and restore program is reset on cold boot, warm reset, 
PCI function level reset, and hibernate/suspend.

Will it not impact?

- Sunil
>   
>   	return 0;
>   }



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