On 2015-11-17 21:54:44, Jordan Justen wrote:
> From: Francisco Jerez <curroje...@riseup.net>
>
> ---
> src/mesa/drivers/dri/i965/gen7_l3_state.c | 17 +++++++++++++++++
> src/mesa/drivers/dri/i965/intel_debug.c | 1 +
> src/mesa/drivers/dri/i965/intel_debug.h | 1 +
> 3 files changed, 19 insertions(+)
>
> diff --git a/src/mesa/drivers/dri/i965/gen7_l3_state.c
> b/src/mesa/drivers/dri/i965/gen7_l3_state.c
> index 58eb07b..45bad02 100644
> --- a/src/mesa/drivers/dri/i965/gen7_l3_state.c
> +++ b/src/mesa/drivers/dri/i965/gen7_l3_state.c
> @@ -435,6 +435,18 @@ update_urb_size(struct brw_context *brw, const struct
> brw_l3_config *cfg)
> }
> }
>
> +/**
> + * Print out the specified L3 configuration.
> + */
> +static void
> +dump_l3_config(const struct brw_l3_config *cfg)
> +{
> + fprintf(stderr, "SLM=%d URB=%d ALL=%d DC=%d RO=%d IS=%d C=%d T=%d\n",
> + cfg->n[L3P_SLM], cfg->n[L3P_URB], cfg->n[L3P_ALL],
> + cfg->n[L3P_DC], cfg->n[L3P_RO],
> + cfg->n[L3P_IS], cfg->n[L3P_C], cfg->n[L3P_T]);
> +}
> +
> static void
> emit_l3_state(struct brw_context *brw)
> {
> @@ -464,6 +476,11 @@ emit_l3_state(struct brw_context *brw)
> setup_l3_config(brw, cfg);
> update_urb_size(brw, cfg);
> brw->l3.config = cfg;
> +
> + if (unlikely(INTEL_DEBUG & DEBUG_L3)) {
Do you think we need the debug flag for this? What about adding this
code with if (0)? Maybe you forsee more commonly useful debug messages
being added later? Maybe 'cache' rather than 'l3'?
Either way, you can add
Reviewed-by: Jordan Justen <jordan.l.jus...@intel.com>
> + fprintf(stderr, "L3 config transition (%f > %f): ", dw,
> dw_threshold);
> + dump_l3_config(cfg);
> + }
> }
> }
>
> diff --git a/src/mesa/drivers/dri/i965/intel_debug.c
> b/src/mesa/drivers/dri/i965/intel_debug.c
> index f53c4ab..3fe941c 100644
> --- a/src/mesa/drivers/dri/i965/intel_debug.c
> +++ b/src/mesa/drivers/dri/i965/intel_debug.c
> @@ -79,6 +79,7 @@ static const struct debug_control debug_control[] = {
> { "tcs", DEBUG_TCS },
> { "ds", DEBUG_TES },
> { "tes", DEBUG_TES },
> + { "l3", DEBUG_L3 },
> { NULL, 0 }
> };
>
> diff --git a/src/mesa/drivers/dri/i965/intel_debug.h
> b/src/mesa/drivers/dri/i965/intel_debug.h
> index 9c6030a..5d3f97a 100644
> --- a/src/mesa/drivers/dri/i965/intel_debug.h
> +++ b/src/mesa/drivers/dri/i965/intel_debug.h
> @@ -71,6 +71,7 @@ extern uint64_t INTEL_DEBUG;
> #define DEBUG_NO_COMPACTION (1ull << 35)
> #define DEBUG_TCS (1ull << 36)
> #define DEBUG_TES (1ull << 37)
> +#define DEBUG_L3 (1ull << 38)
>
> #ifdef HAVE_ANDROID_PLATFORM
> #define LOG_TAG "INTEL-MESA"
> --
> 2.6.2
>
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