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drm/etnaviv: add HI perf domain 

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
zero-colors
Christian Gmeiner 2017-09-24 15:15:31 +02:00 committed by Lucas Stach
parent 68dc0b295d
commit 33deff0af3
1 changed files with 55 additions and 0 deletions
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55
drivers/gpu/drm/etnaviv/etnaviv_perfmon.c
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@ -17,6 +17,7 @@
#include "etnaviv_gpu.h"
#include "etnaviv_perfmon.h"
#include "state_hi.xml.h"
struct etnaviv_pm_domain;
@ -31,6 +32,11 @@ struct etnaviv_pm_signal {
struct etnaviv_pm_domain {
char name[64];
/* profile register */
u32 profile_read;
u32 profile_config;
u8 nr_signals;
const struct etnaviv_pm_signal *signal;
};
@ -40,7 +46,56 @@ struct etnaviv_pm_domain_meta {
u32 nr_domains;
};
static u32 simple_reg_read(struct etnaviv_gpu *gpu,
const struct etnaviv_pm_domain *domain,
const struct etnaviv_pm_signal *signal)
{
return gpu_read(gpu, signal->data);
}
static u32 perf_reg_read(struct etnaviv_gpu *gpu,
const struct etnaviv_pm_domain *domain,
const struct etnaviv_pm_signal *signal)
{
gpu_write(gpu, domain->profile_config, signal->data);
return gpu_read(gpu, domain->profile_read);
}
static const struct etnaviv_pm_domain doms_3d[] = {
{
.name = "HI",
.profile_read = VIVS_MC_PROFILE_HI_READ,
.profile_config = VIVS_MC_PROFILE_CONFIG2,
.nr_signals = 5,
.signal = (const struct etnaviv_pm_signal[]) {
{
"TOTAL_CYCLES",
VIVS_HI_PROFILE_TOTAL_CYCLES,
&simple_reg_read
},
{
"IDLE_CYCLES",
VIVS_HI_PROFILE_IDLE_CYCLES,
&simple_reg_read
},
{
"AXI_CYCLES_READ_REQUEST_STALLED",
VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_READ_REQUEST_STALLED,
&perf_reg_read
},
{
"AXI_CYCLES_WRITE_REQUEST_STALLED",
VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_REQUEST_STALLED,
&perf_reg_read
},
{
"AXI_CYCLES_WRITE_DATA_STALLED",
VIVS_MC_PROFILE_CONFIG2_HI_AXI_CYCLES_WRITE_DATA_STALLED,
&perf_reg_read
}
}
}
};
static const struct etnaviv_pm_domain doms_2d[] = {