mesa/src/broadcom/common/v3d_device_info.c
Juan A. Suarez Romero d4646cd444 broadcom: use Mesa logging functions
Replace printf and nir_print_shaders by proper mesa_logX and
nir_log_shaderX functions, that provides better features (like logging
to a file, setting the logging verbosity, etc) and works better with
Android.

Signed-off-by: Juan A. Suarez Romero <jasuarez@igalia.com>
Reviewed-by: Iago Toral Quiroga <itoral@igalia.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/40434>
2026-04-06 07:40:55 +00:00

119 lines
3.9 KiB
C

/*
* Copyright © 2016 Broadcom
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*/
#include <assert.h>
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include "common/v3d_device_info.h"
#include "drm-uapi/v3d_drm.h"
#include "util/log.h"
#include "util/os_misc.h"
bool
v3d_get_device_info(int fd, struct v3d_device_info* devinfo, v3d_ioctl_fun drm_ioctl) {
struct drm_v3d_get_param ident0 = {
.param = DRM_V3D_PARAM_V3D_CORE0_IDENT0,
};
struct drm_v3d_get_param ident1 = {
.param = DRM_V3D_PARAM_V3D_CORE0_IDENT1,
};
struct drm_v3d_get_param hub_ident3 = {
.param = DRM_V3D_PARAM_V3D_HUB_IDENT3,
};
struct drm_v3d_get_param max_perfcnt = {
.param = DRM_V3D_PARAM_MAX_PERF_COUNTERS,
};
struct drm_v3d_get_param reset_counter = {
.param = DRM_V3D_PARAM_GLOBAL_RESET_COUNTER,
};
int ret;
ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &ident0);
if (ret != 0) {
mesa_loge("Couldn't get V3D core IDENT0: %s", strerror(errno));
return false;
}
ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &ident1);
if (ret != 0) {
mesa_loge("Couldn't get V3D core IDENT1: %s", strerror(errno));
return false;
}
uint32_t major = (ident0.value >> 24) & 0xff;
uint32_t minor = (ident1.value >> 0) & 0xf;
devinfo->ver = major * 10 + minor;
devinfo->vpm_size = (ident1.value >> 28 & 0xf) * 8192;
int nslc = (ident1.value >> 4) & 0xf;
int qups = (ident1.value >> 8) & 0xf;
devinfo->qpu_count = nslc * qups;
devinfo->has_accumulators = devinfo->ver < 71;
uint64_t os_page_size;
os_get_page_size(&os_page_size);
assert(os_page_size <= UINT32_MAX);
devinfo->page_size = (uint32_t)os_page_size;
switch (devinfo->ver) {
case 42:
devinfo->clipper_xy_granularity = 256.0f;
devinfo->cle_readahead = 256u;
break;
case 71:
devinfo->clipper_xy_granularity = 64.0f;
devinfo->cle_readahead = 1024u;
break;
default:
mesa_loge("V3D %d.%d not supported by this version of Mesa",
devinfo->ver / 10, devinfo->ver % 10);
return false;
}
ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &hub_ident3);
if (ret != 0) {
mesa_loge("Couldn't get V3D core HUB IDENT3: %s", strerror(errno));
return false;
}
devinfo->rev = (hub_ident3.value >> 8) & 0xff;
devinfo->compat_rev = (hub_ident3.value >> 16) & 0xff;
ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &max_perfcnt);
if (ret != 0)
devinfo->max_perfcnt = 0;
else
devinfo->max_perfcnt = max_perfcnt.value;
ret = drm_ioctl(fd, DRM_IOCTL_V3D_GET_PARAM, &reset_counter);
if (ret != 0)
devinfo->has_reset_counter = false;
else
devinfo->has_reset_counter = true;
return true;
}