On Wed, Nov 16, 2016 at 6:06 PM, Zhao Yakui <[email protected]> wrote: > This info can be used to configure the max EU threads of GPU device. >>eu_total * 6 > > Signed-off-by: Zhao Yakui <[email protected]> > --- > src/intel_driver.c | 13 +++++++++++++ > src/intel_driver.h | 3 +++ > 2 files changed, 16 insertions(+) > > diff --git a/src/intel_driver.c b/src/intel_driver.c > index bb19401..a2c8c71 100644 > --- a/src/intel_driver.c > +++ b/src/intel_driver.c > @@ -50,6 +50,12 @@ uint32_t g_intel_debug_option_flags = 0; > #define LOCAL_I915_PARAM_HAS_HUC 42 > #endif > > +#ifdef I915_PARAM_EU_TOTAL > +#define LOCAL_I915_PARAM_EU_TOTAL I915_PARAM_EU_TOTAL > +#else > +#define LOCAL_I915_PARAM_EU_TOTAL 34 > +#endif > + > static Bool > intel_driver_get_param(struct intel_driver_data *intel, int param, int > *value) > { > @@ -142,6 +148,13 @@ intel_driver_init(VADriverContextP ctx) > if (intel_driver_get_param(intel, LOCAL_I915_PARAM_HAS_HUC, &ret_value)) > intel->has_huc = !!ret_value; > > + intel->has_eu_flag = 0; > + intel->eu_total = 0; > + if (intel_driver_get_param(intel, LOCAL_I915_PARAM_EU_TOTAL, > &ret_value)) { > + intel->has_eu_flag = !!ret_value; > + intel->eu_total = ret_value; > + } > + > intel_driver_get_revid(intel, &intel->revision); > return true; > } > diff --git a/src/intel_driver.h b/src/intel_driver.h > index dcdc03b..a02bfa8 100644 > --- a/src/intel_driver.h > +++ b/src/intel_driver.h > @@ -182,6 +182,9 @@ struct intel_driver_data > unsigned int has_vebox : 1; /* Flag: has VEBOX unit */ > unsigned int has_bsd2 : 1; /* Flag: has the second BSD video ring unit > */ > unsigned int has_huc : 1; /* Flag: has a fully loaded HuC firmware? */ > + unsigned int has_eu_flag : 1; /* Flag: Kernel will return EU counts */ > + > + int eu_total; > > const struct intel_device_info *device_info; > };
This patch lgtm and also I have verified it on vp9 encoder supporting h/w Thanks, -- Daniel > -- > 2.8.3 > > _______________________________________________ > Libva mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/libva _______________________________________________ Libva mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/libva
