[Intel-gfx] [PATCH v2 1/2] drm/i915/guc: Print CTL params passed to Guc

Michał Winiarski michal.winiarski at intel.com
Mon Jun 18 12:32:47 UTC 2018


On Mon, Jun 18, 2018 at 11:18:20AM +0000, Michal Wajdeczko wrote:
> While debugging we may want to examine params passed to GuC.
> 
> v2: drop #ifdef DEBUG_GUC - Michal
> 
> Signed-off-by: Michal Wajdeczko <michal.wajdeczko at intel.com>
> Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Michel Thierry <michel.thierry at intel.com>
> Reviewed-by: Michel Thierry <michel.thierry at intel.com> #1
> Cc: Michal Winiarski <michal.winiarski at intel.com>

> ---
>  drivers/gpu/drm/i915/intel_guc.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
> index 1aff30b..feecf6e5 100644
> --- a/drivers/gpu/drm/i915/intel_guc.c
> +++ b/drivers/gpu/drm/i915/intel_guc.c
> @@ -327,6 +327,9 @@ void intel_guc_init_params(struct intel_guc *guc)
>  	params[GUC_CTL_DEBUG] = guc_ctl_debug_flags(guc);
>  	params[GUC_CTL_CTXINFO] = guc_ctl_ctxinfo_flags(guc);
>  
> +	for (i = 0; i < GUC_CTL_MAX_DWORDS; i++)
> +		DRM_DEBUG_DRIVER("param[%2d] = %#x\n", i, params[i]);
> +

Reviewed-by: Michał Winiarski <michal.winiarski at intel.com>

-Michał

>  	/*
>  	 * All SOFT_SCRATCH registers are in FORCEWAKE_BLITTER domain and
>  	 * they are power context saved so it's ok to release forcewake
> -- 
> 1.9.1
> 


More information about the Intel-gfx mailing list