[Intel-gfx] [PATCH] drm/i915/cnp: Document WaSouthDisplayDisablePWMCGEGating

[Radhakrishna Sripada]

On Mon, Mar 05, 2018 at 05:28:12PM -0800, Rodrigo Vivi wrote:
> No functional change since WA is already applied.
> But since it has different names on different databases,
> let's document it here to avoid future confusion.
> 
> Cc: Radhakrishna Sripada <radhakrishna.sripada at intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada at intel.com>

> ---
>  drivers/gpu/drm/i915/intel_pm.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index c0253e42a280..b8da4dcdd584 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -8492,7 +8492,7 @@ static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
>  	if (!HAS_PCH_CNP(dev_priv))
>  		return;
>  
> -	/* Display WA #1181: cnp */
> +	/* Display WA #1181 WaSouthDisplayDisablePWMCGEGating: cnp */
>  	I915_WRITE(SOUTH_DSPCLK_GATE_D, I915_READ(SOUTH_DSPCLK_GATE_D) |
>  		   CNP_PWM_CGE_GATING_DISABLE);
>  }
> -- 
> 2.13.6
>