diff mbox

[v2,14/16] drm/i915/guc: Enable GuC interrupts when using CT

Message ID 20170807161430.23308-15-michal.wajdeczko@intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Michal Wajdeczko Aug. 7, 2017, 4:14 p.m. UTC
We will need them in G2H communication to properly handle
responses and requests from the Guc.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Oscar Mateo <oscar.mateo@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Michel Thierry <michel.thierry@intel.com>
---
 drivers/gpu/drm/i915/i915_guc_submission.c | 2 +-
 drivers/gpu/drm/i915/intel_uc.c            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

Comments

oscar.mateo@intel.com Aug. 8, 2017, 3:26 p.m. UTC | #1
On 08/07/2017 09:14 AM, Michal Wajdeczko wrote:
> We will need them in G2H communication to properly handle
> responses and requests from the Guc.
>
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
> Cc: Oscar Mateo <oscar.mateo@intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
> Cc: Michel Thierry <michel.thierry@intel.com>
> ---
>   drivers/gpu/drm/i915/i915_guc_submission.c | 2 +-
>   drivers/gpu/drm/i915/intel_uc.c            | 2 +-
>   2 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
> index 48a1e93..509497e 100644
> --- a/drivers/gpu/drm/i915/i915_guc_submission.c
> +++ b/drivers/gpu/drm/i915/i915_guc_submission.c
> @@ -1328,7 +1328,7 @@ int intel_guc_resume(struct drm_i915_private *dev_priv)
>   	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
>   		return 0;
>   
> -	if (i915.guc_log_level >= 0)
> +	if (HAS_GUC_CT(dev_priv) || i915.guc_log_level >= 0)
>   		gen9_enable_guc_interrupts(dev_priv);
>   
>   	ctx = dev_priv->kernel_context;
> diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
> index 774d740..0209ad0 100644
> --- a/drivers/gpu/drm/i915/intel_uc.c
> +++ b/drivers/gpu/drm/i915/intel_uc.c
> @@ -395,7 +395,7 @@ int intel_uc_init_hw(struct drm_i915_private *dev_priv)
>   
>   	intel_guc_auth_huc(dev_priv);
>   	if (i915.enable_guc_submission) {
> -		if (i915.guc_log_level >= 0)
> +		if (HAS_GUC_CT(dev_priv) || i915.guc_log_level >= 0)
>   			gen9_enable_guc_interrupts(dev_priv);
>   
>   		ret = i915_guc_submission_enable(dev_priv);

Is this enough? There are also gen9_disable_guc_interrupts that will 
break CTB (e.g. when logs get disabled).
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_guc_submission.c b/drivers/gpu/drm/i915/i915_guc_submission.c
index 48a1e93..509497e 100644
--- a/drivers/gpu/drm/i915/i915_guc_submission.c
+++ b/drivers/gpu/drm/i915/i915_guc_submission.c
@@ -1328,7 +1328,7 @@  int intel_guc_resume(struct drm_i915_private *dev_priv)
 	if (guc->fw.load_status != INTEL_UC_FIRMWARE_SUCCESS)
 		return 0;
 
-	if (i915.guc_log_level >= 0)
+	if (HAS_GUC_CT(dev_priv) || i915.guc_log_level >= 0)
 		gen9_enable_guc_interrupts(dev_priv);
 
 	ctx = dev_priv->kernel_context;
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index 774d740..0209ad0 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -395,7 +395,7 @@  int intel_uc_init_hw(struct drm_i915_private *dev_priv)
 
 	intel_guc_auth_huc(dev_priv);
 	if (i915.enable_guc_submission) {
-		if (i915.guc_log_level >= 0)
+		if (HAS_GUC_CT(dev_priv) || i915.guc_log_level >= 0)
 			gen9_enable_guc_interrupts(dev_priv);
 
 		ret = i915_guc_submission_enable(dev_priv);