[Intel-gfx] [PATCH v2] drm/i915/ehl: Extend w/a 14010685332 to JSP/MCC

[Souza, Jose]

On Tue, 2020-05-19 at 13:12 -0700, Swathi Dhanavanthri wrote:
> This is a permanent w/a for JSL/EHL.This is to be applied to the
> PCH types on JSL/EHL ie JSP/MCC
> Bspec: 52888
> 
> v2: Fixed the wrong usage of logical OR(ville)
> 
> Signed-off-by: Swathi Dhanavanthri <swathi.dhanavanthri at intel.com>
> ---
>  drivers/gpu/drm/i915/i915_irq.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index 4dc601dffc08..d60a66d8eb40 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2902,8 +2902,9 @@ static void gen11_display_irq_reset(struct drm_i915_private *dev_priv)
>  	if (INTEL_PCH_TYPE(dev_priv) >= PCH_ICP)
>  		GEN3_IRQ_RESET(uncore, SDE);
>  
> -	/* Wa_14010685332:icl */
> -	if (INTEL_PCH_TYPE(dev_priv) == PCH_ICP) {
> +	/* Wa_14010685332:icl,jsl,ehl */
> +	if ((INTEL_PCH_TYPE(dev_priv) >= PCH_ICP) &&
> +	   (INTEL_PCH_TYPE(dev_priv) <= PCH_MCC)) {

Not comfortable with this checks based on order of intel_pch enum but looks like we do it else where too.
Anyways, before send patch please run "dim
checkpatch" to catch style errors also no need of the parenthesis.

>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,
>  				 SBCLK_RUN_REFCLK_DIS, SBCLK_RUN_REFCLK_DIS);
>  		intel_uncore_rmw(uncore, SOUTH_CHICKEN1,