mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-21 18:38:46 +07:00
49168ee91d
Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
496 lines
11 KiB
C
496 lines
11 KiB
C
/*
|
|
* Copyright (C) 2017 Etnaviv Project
|
|
* Copyright (C) 2017 Zodiac Inflight Innovations
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 as published by
|
|
* the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
|
* more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along with
|
|
* this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#include "etnaviv_gpu.h"
|
|
#include "etnaviv_perfmon.h"
|
|
#include "state_hi.xml.h"
|
|
|
|
struct etnaviv_pm_domain;
|
|
|
|
struct etnaviv_pm_signal {
|
|
char name[64];
|
|
u32 data;
|
|
|
|
u32 (*sample)(struct etnaviv_gpu *gpu,
|
|
const struct etnaviv_pm_domain *domain,
|
|
const struct etnaviv_pm_signal *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;
|
|
};
|
|
|
|
struct etnaviv_pm_domain_meta {
|
|
const struct etnaviv_pm_domain *domains;
|
|
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 u32 pipe_reg_read(struct etnaviv_gpu *gpu,
|
|
const struct etnaviv_pm_domain *domain,
|
|
const struct etnaviv_pm_signal *signal)
|
|
{
|
|
u32 clock = gpu_read(gpu, VIVS_HI_CLOCK_CONTROL);
|
|
u32 value = 0;
|
|
unsigned i;
|
|
|
|
for (i = 0; i < gpu->identity.pixel_pipes; i++) {
|
|
clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
|
|
clock |= VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(i);
|
|
gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock);
|
|
gpu_write(gpu, domain->profile_config, signal->data);
|
|
value += gpu_read(gpu, domain->profile_read);
|
|
}
|
|
|
|
/* switch back to pixel pipe 0 to prevent GPU hang */
|
|
clock &= ~(VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE__MASK);
|
|
clock |= VIVS_HI_CLOCK_CONTROL_DEBUG_PIXEL_PIPE(0);
|
|
gpu_write(gpu, VIVS_HI_CLOCK_CONTROL, clock);
|
|
|
|
return value;
|
|
}
|
|
|
|
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
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "PE",
|
|
.profile_read = VIVS_MC_PROFILE_PE_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG0,
|
|
.nr_signals = 5,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"PIXEL_COUNT_KILLED_BY_COLOR_PIPE",
|
|
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_COLOR_PIPE,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"PIXEL_COUNT_KILLED_BY_DEPTH_PIPE",
|
|
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_KILLED_BY_DEPTH_PIPE,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"PIXEL_COUNT_DRAWN_BY_COLOR_PIPE",
|
|
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_COLOR_PIPE,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE",
|
|
VIVS_MC_PROFILE_CONFIG0_PE_PIXEL_COUNT_DRAWN_BY_DEPTH_PIPE,
|
|
&pipe_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "SH",
|
|
.profile_read = VIVS_MC_PROFILE_SH_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG0,
|
|
.nr_signals = 9,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"SHADER_CYCLES",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_SHADER_CYCLES,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"PS_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_PS_INST_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"RENDERED_PIXEL_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_RENDERED_PIXEL_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"VS_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_VS_INST_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"RENDERED_VERTICE_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_RENDERED_VERTICE_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"VTX_BRANCH_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_VTX_BRANCH_INST_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"VTX_TEXLD_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_VTX_TEXLD_INST_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"PXL_BRANCH_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_PXL_BRANCH_INST_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"PXL_TEXLD_INST_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG0_SH_PXL_TEXLD_INST_COUNTER,
|
|
&pipe_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "PA",
|
|
.profile_read = VIVS_MC_PROFILE_PA_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG1,
|
|
.nr_signals = 6,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"INPUT_VTX_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_INPUT_VTX_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"INPUT_PRIM_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_INPUT_PRIM_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"OUTPUT_PRIM_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_OUTPUT_PRIM_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"DEPTH_CLIPPED_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_DEPTH_CLIPPED_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"TRIVIAL_REJECTED_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_TRIVIAL_REJECTED_COUNTER,
|
|
&pipe_reg_read
|
|
},
|
|
{
|
|
"CULLED_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_PA_CULLED_COUNTER,
|
|
&pipe_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "SE",
|
|
.profile_read = VIVS_MC_PROFILE_SE_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG1,
|
|
.nr_signals = 2,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"CULLED_TRIANGLE_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_SE_CULLED_TRIANGLE_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"CULLED_LINES_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_SE_CULLED_LINES_COUNT,
|
|
&perf_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "RA",
|
|
.profile_read = VIVS_MC_PROFILE_RA_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG1,
|
|
.nr_signals = 7,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"VALID_PIXEL_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_VALID_PIXEL_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_QUAD_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_TOTAL_QUAD_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"VALID_QUAD_COUNT_AFTER_EARLY_Z",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_VALID_QUAD_COUNT_AFTER_EARLY_Z,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_PRIMITIVE_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_TOTAL_PRIMITIVE_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"PIPE_CACHE_MISS_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_PIPE_CACHE_MISS_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"PREFETCH_CACHE_MISS_COUNTER",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_PREFETCH_CACHE_MISS_COUNTER,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"CULLED_QUAD_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_RA_CULLED_QUAD_COUNT,
|
|
&perf_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "TX",
|
|
.profile_read = VIVS_MC_PROFILE_TX_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG1,
|
|
.nr_signals = 9,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"TOTAL_BILINEAR_REQUESTS",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_BILINEAR_REQUESTS,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_TRILINEAR_REQUESTS",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_TRILINEAR_REQUESTS,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_DISCARDED_TEXTURE_REQUESTS",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_DISCARDED_TEXTURE_REQUESTS,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_TEXTURE_REQUESTS",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_TOTAL_TEXTURE_REQUESTS,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"MEM_READ_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_MEM_READ_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"MEM_READ_IN_8B_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_MEM_READ_IN_8B_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"CACHE_MISS_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_CACHE_MISS_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"CACHE_HIT_TEXEL_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_CACHE_HIT_TEXEL_COUNT,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"CACHE_MISS_TEXEL_COUNT",
|
|
VIVS_MC_PROFILE_CONFIG1_TX_CACHE_MISS_TEXEL_COUNT,
|
|
&perf_reg_read
|
|
}
|
|
}
|
|
},
|
|
{
|
|
.name = "MC",
|
|
.profile_read = VIVS_MC_PROFILE_MC_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG2,
|
|
.nr_signals = 3,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"TOTAL_READ_REQ_8B_FROM_PIPELINE",
|
|
VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_PIPELINE,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_READ_REQ_8B_FROM_IP",
|
|
VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_READ_REQ_8B_FROM_IP,
|
|
&perf_reg_read
|
|
},
|
|
{
|
|
"TOTAL_WRITE_REQ_8B_FROM_PIPELINE",
|
|
VIVS_MC_PROFILE_CONFIG2_MC_TOTAL_WRITE_REQ_8B_FROM_PIPELINE,
|
|
&perf_reg_read
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
static const struct etnaviv_pm_domain doms_2d[] = {
|
|
{
|
|
.name = "PE",
|
|
.profile_read = VIVS_MC_PROFILE_PE_READ,
|
|
.profile_config = VIVS_MC_PROFILE_CONFIG0,
|
|
.nr_signals = 1,
|
|
.signal = (const struct etnaviv_pm_signal[]) {
|
|
{
|
|
"PIXELS_RENDERED_2D",
|
|
VIVS_MC_PROFILE_CONFIG0_PE_PIXELS_RENDERED_2D,
|
|
&pipe_reg_read
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
static const struct etnaviv_pm_domain doms_vg[] = {
|
|
};
|
|
|
|
static const struct etnaviv_pm_domain_meta doms_meta[] = {
|
|
{
|
|
.nr_domains = ARRAY_SIZE(doms_3d),
|
|
.domains = &doms_3d[0]
|
|
},
|
|
{
|
|
.nr_domains = ARRAY_SIZE(doms_2d),
|
|
.domains = &doms_2d[0]
|
|
},
|
|
{
|
|
.nr_domains = ARRAY_SIZE(doms_vg),
|
|
.domains = &doms_vg[0]
|
|
}
|
|
};
|
|
|
|
int etnaviv_pm_query_dom(struct etnaviv_gpu *gpu,
|
|
struct drm_etnaviv_pm_domain *domain)
|
|
{
|
|
const struct etnaviv_pm_domain_meta *meta = &doms_meta[domain->pipe];
|
|
const struct etnaviv_pm_domain *dom;
|
|
|
|
if (domain->iter >= meta->nr_domains)
|
|
return -EINVAL;
|
|
|
|
dom = meta->domains + domain->iter;
|
|
|
|
domain->id = domain->iter;
|
|
domain->nr_signals = dom->nr_signals;
|
|
strncpy(domain->name, dom->name, sizeof(domain->name));
|
|
|
|
domain->iter++;
|
|
if (domain->iter == meta->nr_domains)
|
|
domain->iter = 0xff;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int etnaviv_pm_query_sig(struct etnaviv_gpu *gpu,
|
|
struct drm_etnaviv_pm_signal *signal)
|
|
{
|
|
const struct etnaviv_pm_domain_meta *meta = &doms_meta[signal->pipe];
|
|
const struct etnaviv_pm_domain *dom;
|
|
const struct etnaviv_pm_signal *sig;
|
|
|
|
if (signal->domain >= meta->nr_domains)
|
|
return -EINVAL;
|
|
|
|
dom = meta->domains + signal->domain;
|
|
|
|
if (signal->iter > dom->nr_signals)
|
|
return -EINVAL;
|
|
|
|
sig = &dom->signal[signal->iter];
|
|
|
|
signal->id = signal->iter;
|
|
strncpy(signal->name, sig->name, sizeof(signal->name));
|
|
|
|
signal->iter++;
|
|
if (signal->iter == dom->nr_signals)
|
|
signal->iter = 0xffff;
|
|
|
|
return 0;
|
|
}
|
|
|
|
int etnaviv_pm_req_validate(const struct drm_etnaviv_gem_submit_pmr *r,
|
|
u32 exec_state)
|
|
{
|
|
const struct etnaviv_pm_domain_meta *meta = &doms_meta[exec_state];
|
|
const struct etnaviv_pm_domain *dom;
|
|
|
|
if (r->domain >= meta->nr_domains)
|
|
return -EINVAL;
|
|
|
|
dom = meta->domains + r->domain;
|
|
|
|
if (r->signal > dom->nr_signals)
|
|
return -EINVAL;
|
|
|
|
return 0;
|
|
}
|
|
|
|
void etnaviv_perfmon_process(struct etnaviv_gpu *gpu,
|
|
const struct etnaviv_perfmon_request *pmr)
|
|
{
|
|
const struct etnaviv_pm_domain_meta *meta = &doms_meta[gpu->exec_state];
|
|
const struct etnaviv_pm_domain *dom;
|
|
const struct etnaviv_pm_signal *sig;
|
|
u32 *bo = pmr->bo_vma;
|
|
u32 val;
|
|
|
|
dom = meta->domains + pmr->domain;
|
|
sig = &dom->signal[pmr->signal];
|
|
val = sig->sample(gpu, dom, sig);
|
|
|
|
*(bo + pmr->offset) = val;
|
|
}
|