Contributors: 28
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Tvrtko A. Ursulin |
463 |
25.11% |
5 |
5.00% |
| Matt Roper |
415 |
22.51% |
9 |
9.00% |
| Jani Nikula |
293 |
15.89% |
17 |
17.00% |
| Chris Wilson |
153 |
8.30% |
17 |
17.00% |
| Ville Syrjälä |
75 |
4.07% |
6 |
6.00% |
| José Roberto de Souza |
68 |
3.69% |
3 |
3.00% |
| Radhakrishna Sripada |
67 |
3.63% |
4 |
4.00% |
| Lucas De Marchi |
49 |
2.66% |
5 |
5.00% |
| Daniele Ceraolo Spurio |
47 |
2.55% |
2 |
2.00% |
| Michal Wajdeczko |
30 |
1.63% |
5 |
5.00% |
| Chaitanya Kumar Borah |
29 |
1.57% |
1 |
1.00% |
| Lionel Landwerlin |
28 |
1.52% |
4 |
4.00% |
| Anusha Srivatsa |
20 |
1.08% |
1 |
1.00% |
| Tejas Upadhyay |
18 |
0.98% |
2 |
2.00% |
| Shawn C Lee |
16 |
0.87% |
1 |
1.00% |
| Stuart Summers |
15 |
0.81% |
4 |
4.00% |
| Rodrigo Vivi |
10 |
0.54% |
3 |
3.00% |
| Matt Atwood |
9 |
0.49% |
1 |
1.00% |
| Daniel Vetter |
5 |
0.27% |
1 |
1.00% |
| Abdiel Janulgue |
5 |
0.27% |
1 |
1.00% |
| Caz Yokoyama |
5 |
0.27% |
1 |
1.00% |
| Bob Paauwe |
5 |
0.27% |
1 |
1.00% |
| Wambui Karuga |
5 |
0.27% |
1 |
1.00% |
| Clint Taylor |
5 |
0.27% |
1 |
1.00% |
| Mika Kuoppala |
4 |
0.22% |
1 |
1.00% |
| Maarten Lankhorst |
3 |
0.16% |
1 |
1.00% |
| Ander Conselvan de Oliveira |
1 |
0.05% |
1 |
1.00% |
| Damien Lespiau |
1 |
0.05% |
1 |
1.00% |
| Total |
1844 |
|
100 |
|
/*
* Copyright © 2016 Intel Corporation
*
* 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 <linux/string_helpers.h>
#include <drm/drm_print.h>
#include <drm/i915_pciids.h>
#include "gt/intel_gt_regs.h"
#include "i915_drv.h"
#include "i915_reg.h"
#include "i915_utils.h"
#include "intel_device_info.h"
#define PLATFORM_NAME(x) [INTEL_##x] = #x
static const char * const platform_names[] = {
PLATFORM_NAME(I830),
PLATFORM_NAME(I845G),
PLATFORM_NAME(I85X),
PLATFORM_NAME(I865G),
PLATFORM_NAME(I915G),
PLATFORM_NAME(I915GM),
PLATFORM_NAME(I945G),
PLATFORM_NAME(I945GM),
PLATFORM_NAME(G33),
PLATFORM_NAME(PINEVIEW),
PLATFORM_NAME(I965G),
PLATFORM_NAME(I965GM),
PLATFORM_NAME(G45),
PLATFORM_NAME(GM45),
PLATFORM_NAME(IRONLAKE),
PLATFORM_NAME(SANDYBRIDGE),
PLATFORM_NAME(IVYBRIDGE),
PLATFORM_NAME(VALLEYVIEW),
PLATFORM_NAME(HASWELL),
PLATFORM_NAME(BROADWELL),
PLATFORM_NAME(CHERRYVIEW),
PLATFORM_NAME(SKYLAKE),
PLATFORM_NAME(BROXTON),
PLATFORM_NAME(KABYLAKE),
PLATFORM_NAME(GEMINILAKE),
PLATFORM_NAME(COFFEELAKE),
PLATFORM_NAME(COMETLAKE),
PLATFORM_NAME(ICELAKE),
PLATFORM_NAME(ELKHARTLAKE),
PLATFORM_NAME(JASPERLAKE),
PLATFORM_NAME(TIGERLAKE),
PLATFORM_NAME(ROCKETLAKE),
PLATFORM_NAME(DG1),
PLATFORM_NAME(ALDERLAKE_S),
PLATFORM_NAME(ALDERLAKE_P),
PLATFORM_NAME(DG2),
PLATFORM_NAME(METEORLAKE),
};
#undef PLATFORM_NAME
const char *intel_platform_name(enum intel_platform platform)
{
BUILD_BUG_ON(ARRAY_SIZE(platform_names) != INTEL_MAX_PLATFORMS);
if (WARN_ON_ONCE(platform >= ARRAY_SIZE(platform_names) ||
platform_names[platform] == NULL))
return "<unknown>";
return platform_names[platform];
}
void intel_device_info_print(const struct intel_device_info *info,
const struct intel_runtime_info *runtime,
struct drm_printer *p)
{
if (runtime->graphics.ip.rel)
drm_printf(p, "graphics version: %u.%02u\n",
runtime->graphics.ip.ver,
runtime->graphics.ip.rel);
else
drm_printf(p, "graphics version: %u\n",
runtime->graphics.ip.ver);
if (runtime->media.ip.rel)
drm_printf(p, "media version: %u.%02u\n",
runtime->media.ip.ver,
runtime->media.ip.rel);
else
drm_printf(p, "media version: %u\n",
runtime->media.ip.ver);
drm_printf(p, "graphics stepping: %s\n", intel_step_name(runtime->step.graphics_step));
drm_printf(p, "media stepping: %s\n", intel_step_name(runtime->step.media_step));
drm_printf(p, "display stepping: %s\n", intel_step_name(runtime->step.display_step));
drm_printf(p, "base die stepping: %s\n", intel_step_name(runtime->step.basedie_step));
drm_printf(p, "gt: %d\n", info->gt);
drm_printf(p, "memory-regions: 0x%x\n", info->memory_regions);
drm_printf(p, "page-sizes: 0x%x\n", runtime->page_sizes);
drm_printf(p, "platform: %s\n", intel_platform_name(info->platform));
drm_printf(p, "ppgtt-size: %d\n", runtime->ppgtt_size);
drm_printf(p, "ppgtt-type: %d\n", runtime->ppgtt_type);
drm_printf(p, "dma_mask_size: %u\n", info->dma_mask_size);
#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->name))
DEV_INFO_FOR_EACH_FLAG(PRINT_FLAG);
#undef PRINT_FLAG
drm_printf(p, "has_pooled_eu: %s\n", str_yes_no(runtime->has_pooled_eu));
drm_printf(p, "rawclk rate: %u kHz\n", runtime->rawclk_freq);
}
#undef INTEL_VGA_DEVICE
#define INTEL_VGA_DEVICE(id, info) (id)
static const u16 subplatform_ult_ids[] = {
INTEL_HSW_ULT_GT1_IDS(0),
INTEL_HSW_ULT_GT2_IDS(0),
INTEL_HSW_ULT_GT3_IDS(0),
INTEL_BDW_ULT_GT1_IDS(0),
INTEL_BDW_ULT_GT2_IDS(0),
INTEL_BDW_ULT_GT3_IDS(0),
INTEL_BDW_ULT_RSVD_IDS(0),
INTEL_SKL_ULT_GT1_IDS(0),
INTEL_SKL_ULT_GT2_IDS(0),
INTEL_SKL_ULT_GT3_IDS(0),
INTEL_KBL_ULT_GT1_IDS(0),
INTEL_KBL_ULT_GT2_IDS(0),
INTEL_KBL_ULT_GT3_IDS(0),
INTEL_CFL_U_GT2_IDS(0),
INTEL_CFL_U_GT3_IDS(0),
INTEL_WHL_U_GT1_IDS(0),
INTEL_WHL_U_GT2_IDS(0),
INTEL_WHL_U_GT3_IDS(0),
INTEL_CML_U_GT1_IDS(0),
INTEL_CML_U_GT2_IDS(0),
};
static const u16 subplatform_ulx_ids[] = {
INTEL_HSW_ULX_GT1_IDS(0),
INTEL_HSW_ULX_GT2_IDS(0),
INTEL_BDW_ULX_GT1_IDS(0),
INTEL_BDW_ULX_GT2_IDS(0),
INTEL_BDW_ULX_GT3_IDS(0),
INTEL_BDW_ULX_RSVD_IDS(0),
INTEL_SKL_ULX_GT1_IDS(0),
INTEL_SKL_ULX_GT2_IDS(0),
INTEL_KBL_ULX_GT1_IDS(0),
INTEL_KBL_ULX_GT2_IDS(0),
INTEL_AML_KBL_GT2_IDS(0),
INTEL_AML_CFL_GT2_IDS(0),
};
static const u16 subplatform_portf_ids[] = {
INTEL_ICL_PORT_F_IDS(0),
};
static const u16 subplatform_uy_ids[] = {
INTEL_TGL_12_GT2_IDS(0),
};
static const u16 subplatform_n_ids[] = {
INTEL_ADLN_IDS(0),
};
static const u16 subplatform_rpl_ids[] = {
INTEL_RPLS_IDS(0),
INTEL_RPLP_IDS(0),
};
static const u16 subplatform_rplu_ids[] = {
INTEL_RPLU_IDS(0),
};
static const u16 subplatform_g10_ids[] = {
INTEL_DG2_G10_IDS(0),
INTEL_ATS_M150_IDS(0),
};
static const u16 subplatform_g11_ids[] = {
INTEL_DG2_G11_IDS(0),
INTEL_ATS_M75_IDS(0),
};
static const u16 subplatform_g12_ids[] = {
INTEL_DG2_G12_IDS(0),
};
static bool find_devid(u16 id, const u16 *p, unsigned int num)
{
for (; num; num--, p++) {
if (*p == id)
return true;
}
return false;
}
static void intel_device_info_subplatform_init(struct drm_i915_private *i915)
{
const struct intel_device_info *info = INTEL_INFO(i915);
const struct intel_runtime_info *rinfo = RUNTIME_INFO(i915);
const unsigned int pi = __platform_mask_index(rinfo, info->platform);
const unsigned int pb = __platform_mask_bit(rinfo, info->platform);
u16 devid = INTEL_DEVID(i915);
u32 mask = 0;
/* Make sure IS_<platform> checks are working. */
RUNTIME_INFO(i915)->platform_mask[pi] = BIT(pb);
/* Find and mark subplatform bits based on the PCI device id. */
if (find_devid(devid, subplatform_ult_ids,
ARRAY_SIZE(subplatform_ult_ids))) {
mask = BIT(INTEL_SUBPLATFORM_ULT);
} else if (find_devid(devid, subplatform_ulx_ids,
ARRAY_SIZE(subplatform_ulx_ids))) {
mask = BIT(INTEL_SUBPLATFORM_ULX);
if (IS_HASWELL(i915) || IS_BROADWELL(i915)) {
/* ULX machines are also considered ULT. */
mask |= BIT(INTEL_SUBPLATFORM_ULT);
}
} else if (find_devid(devid, subplatform_portf_ids,
ARRAY_SIZE(subplatform_portf_ids))) {
mask = BIT(INTEL_SUBPLATFORM_PORTF);
} else if (find_devid(devid, subplatform_uy_ids,
ARRAY_SIZE(subplatform_uy_ids))) {
mask = BIT(INTEL_SUBPLATFORM_UY);
} else if (find_devid(devid, subplatform_n_ids,
ARRAY_SIZE(subplatform_n_ids))) {
mask = BIT(INTEL_SUBPLATFORM_N);
} else if (find_devid(devid, subplatform_rpl_ids,
ARRAY_SIZE(subplatform_rpl_ids))) {
mask = BIT(INTEL_SUBPLATFORM_RPL);
if (find_devid(devid, subplatform_rplu_ids,
ARRAY_SIZE(subplatform_rplu_ids)))
mask |= BIT(INTEL_SUBPLATFORM_RPLU);
} else if (find_devid(devid, subplatform_g10_ids,
ARRAY_SIZE(subplatform_g10_ids))) {
mask = BIT(INTEL_SUBPLATFORM_G10);
} else if (find_devid(devid, subplatform_g11_ids,
ARRAY_SIZE(subplatform_g11_ids))) {
mask = BIT(INTEL_SUBPLATFORM_G11);
} else if (find_devid(devid, subplatform_g12_ids,
ARRAY_SIZE(subplatform_g12_ids))) {
mask = BIT(INTEL_SUBPLATFORM_G12);
}
GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK);
RUNTIME_INFO(i915)->platform_mask[pi] |= mask;
}
static void ip_ver_read(struct drm_i915_private *i915, u32 offset, struct intel_ip_version *ip)
{
struct pci_dev *pdev = to_pci_dev(i915->drm.dev);
void __iomem *addr;
u32 val;
u8 expected_ver = ip->ver;
u8 expected_rel = ip->rel;
addr = pci_iomap_range(pdev, 0, offset, sizeof(u32));
if (drm_WARN_ON(&i915->drm, !addr))
return;
val = ioread32(addr);
pci_iounmap(pdev, addr);
ip->ver = REG_FIELD_GET(GMD_ID_ARCH_MASK, val);
ip->rel = REG_FIELD_GET(GMD_ID_RELEASE_MASK, val);
ip->step = REG_FIELD_GET(GMD_ID_STEP, val);
/* Sanity check against expected versions from device info */
if (IP_VER(ip->ver, ip->rel) < IP_VER(expected_ver, expected_rel))
drm_dbg(&i915->drm,
"Hardware reports GMD IP version %u.%u (REG[0x%x] = 0x%08x) but minimum expected is %u.%u\n",
ip->ver, ip->rel, offset, val, expected_ver, expected_rel);
}
/*
* Setup the graphics version for the current device. This must be done before
* any code that performs checks on GRAPHICS_VER or DISPLAY_VER, so this
* function should be called very early in the driver initialization sequence.
*
* Regular MMIO access is not yet setup at the point this function is called so
* we peek at the appropriate MMIO offset directly. The GMD_ID register is
* part of an 'always on' power well by design, so we don't need to worry about
* forcewake while reading it.
*/
static void intel_ipver_early_init(struct drm_i915_private *i915)
{
struct intel_runtime_info *runtime = RUNTIME_INFO(i915);
if (!HAS_GMD_ID(i915)) {
drm_WARN_ON(&i915->drm, RUNTIME_INFO(i915)->graphics.ip.ver > 12);
/*
* On older platforms, graphics and media share the same ip
* version and release.
*/
RUNTIME_INFO(i915)->media.ip =
RUNTIME_INFO(i915)->graphics.ip;
return;
}
ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_GRAPHICS),
&runtime->graphics.ip);
/* Wa_22012778468 */
if (runtime->graphics.ip.ver == 0x0 &&
INTEL_INFO(i915)->platform == INTEL_METEORLAKE) {
RUNTIME_INFO(i915)->graphics.ip.ver = 12;
RUNTIME_INFO(i915)->graphics.ip.rel = 70;
}
ip_ver_read(i915, i915_mmio_reg_offset(GMD_ID_MEDIA),
&runtime->media.ip);
}
/**
* intel_device_info_runtime_init_early - initialize early runtime info
* @i915: the i915 device
*
* Determine early intel_device_info fields at runtime. This function needs
* to be called before the MMIO has been setup.
*/
void intel_device_info_runtime_init_early(struct drm_i915_private *i915)
{
intel_ipver_early_init(i915);
intel_device_info_subplatform_init(i915);
}
/**
* intel_device_info_runtime_init - initialize runtime info
* @dev_priv: the i915 device
*
* Determine various intel_device_info fields at runtime.
*
* Use it when either:
* - it's judged too laborious to fill n static structures with the limit
* when a simple if statement does the job,
* - run-time checks (eg read fuse/strap registers) are needed.
*
* This function needs to be called:
* - after the MMIO has been setup as we are reading registers,
* - after the PCH has been detected,
* - before the first usage of the fields it can tweak.
*/
void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
{
struct intel_runtime_info *runtime = RUNTIME_INFO(dev_priv);
BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES);
if (GRAPHICS_VER(dev_priv) == 6 && i915_vtd_active(dev_priv)) {
drm_info(&dev_priv->drm,
"Disabling ppGTT for VT-d support\n");
runtime->ppgtt_type = INTEL_PPGTT_NONE;
}
runtime->rawclk_freq = intel_read_rawclk(dev_priv);
drm_dbg(&dev_priv->drm, "rawclk rate: %d kHz\n", runtime->rawclk_freq);
}
/*
* Set up device info and initial runtime info at driver create.
*
* Note: i915 is only an allocated blob of memory at this point.
*/
void intel_device_info_driver_create(struct drm_i915_private *i915,
u16 device_id,
const struct intel_device_info *match_info)
{
struct intel_runtime_info *runtime;
/* Setup INTEL_INFO() */
i915->__info = match_info;
/* Initialize initial runtime info from static const data and pdev. */
runtime = RUNTIME_INFO(i915);
memcpy(runtime, &INTEL_INFO(i915)->__runtime, sizeof(*runtime));
runtime->device_id = device_id;
}
void intel_driver_caps_print(const struct intel_driver_caps *caps,
struct drm_printer *p)
{
drm_printf(p, "Has logical contexts? %s\n",
str_yes_no(caps->has_logical_contexts));
drm_printf(p, "scheduler: 0x%x\n", caps->scheduler);
}