[Intel-gfx] [PATCH 03/14] drm/i915: Remove the PS_PWR_GATE write from skl_program_scaler()

[Rodrigo Vivi]

On Thu, Nov 01, 2018 at 05:05:54PM +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> 
> If we don't need the PS_PWR_GATE write when programming the
> pipe scaler I don't see why we'd need it for plane scalers either.
> Just remove it.
> 
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>


Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

> ---
>  drivers/gpu/drm/i915/intel_sprite.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
> index a1e215636331..399d44c57a7d 100644
> --- a/drivers/gpu/drm/i915/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/intel_sprite.c
> @@ -354,7 +354,6 @@ skl_program_scaler(struct intel_plane *plane,
>  
>  	I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
>  		      PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
> -	I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
>  	I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
>  		      PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
>  	I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
> -- 
> 2.18.1
> 
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