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[24/67] drm/i915/cnl: Add force wake for gen10.

Message ID 1491506163-14587-24-git-send-email-rodrigo.vivi@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Rodrigo Vivi April 6, 2017, 7:15 p.m. UTC
By spec there is no change on force wake registers
for Cannonlake. Let's reuse gen9 one.

v2: Adding missing case for the write part. (Tvrtko)
v3: Rebase on recent tree.

Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/intel_uncore.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

Comments

Joonas Lahtinen June 8, 2017, 2:58 p.m. UTC | #1
On to, 2017-04-06 at 12:15 -0700, Rodrigo Vivi wrote:
> By spec there is no change on force wake registers
> for Cannonlake. Let's reuse gen9 one.
> 
> v2: Adding missing case for the write part. (Tvrtko)
> v3: Rebase on recent tree.
> 
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

Bspec: 18331

> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -642,7 +642,8 @@ static int fw_range_cmp(u32 offset, const struct intel_forcewake_range *entry)
>  	{ .start = (s), .end = (e), .domains = (d) }
>  
>  #define HAS_FWTABLE(dev_priv) \
> -	(IS_GEN9(dev_priv) || \
> +	(IS_GEN10(dev_priv) || \

May I suggest INTEL_GEN(dev_priv) >= 9 ?

> +	 IS_GEN9(dev_priv) || \
>  	 IS_CHERRYVIEW(dev_priv) || \
>  	 IS_VALLEYVIEW(dev_priv))
>  
> @@ -1177,7 +1178,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
>  		dev_priv->uncore.fw_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);
>  	}
>  
> -	if (IS_GEN9(dev_priv)) {
> +	if (IS_GEN9(dev_priv) || IS_GEN10(dev_priv)) {

Ditto. With those, this is:

Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Regards, Joonas
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 6d1ea26..034b728 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -642,7 +642,8 @@  static int fw_range_cmp(u32 offset, const struct intel_forcewake_range *entry)
 	{ .start = (s), .end = (e), .domains = (d) }
 
 #define HAS_FWTABLE(dev_priv) \
-	(IS_GEN9(dev_priv) || \
+	(IS_GEN10(dev_priv) || \
+	 IS_GEN9(dev_priv) || \
 	 IS_CHERRYVIEW(dev_priv) || \
 	 IS_VALLEYVIEW(dev_priv))
 
@@ -1177,7 +1178,7 @@  static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
 		dev_priv->uncore.fw_clear = _MASKED_BIT_DISABLE(FORCEWAKE_KERNEL);
 	}
 
-	if (IS_GEN9(dev_priv)) {
+	if (IS_GEN9(dev_priv) || IS_GEN10(dev_priv)) {
 		dev_priv->uncore.funcs.force_wake_get = fw_domains_get;
 		dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
 		fw_domain_init(dev_priv, FW_DOMAIN_ID_RENDER,