diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_perf.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_perf.c | 205 |
1 files changed, 0 insertions, 205 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c deleted file mode 100644 index ac62a1b8c4f..00000000000 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * Copyright 2010 Red Hat Inc. - * - * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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. - * - * Authors: Ben Skeggs - */ - -#include "drmP.h" - -#include "nouveau_drv.h" -#include "nouveau_pm.h" - -static void -legacy_perf_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nvbios *bios = &dev_priv->vbios; - struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - char *perf, *entry, *bmp = &bios->data[bios->offset]; - int headerlen, use_straps; - - if (bmp[5] < 0x5 || bmp[6] < 0x14) { - NV_DEBUG(dev, "BMP version too old for perf\n"); - return; - } - - perf = ROMPTR(bios, bmp[0x73]); - if (!perf) { - NV_DEBUG(dev, "No memclock table pointer found.\n"); - return; - } - - switch (perf[0]) { - case 0x12: - case 0x14: - case 0x18: - use_straps = 0; - headerlen = 1; - break; - case 0x01: - use_straps = perf[1] & 1; - headerlen = (use_straps ? 8 : 2); - break; - default: - NV_WARN(dev, "Unknown memclock table version %x.\n", perf[0]); - return; - } - - entry = perf + headerlen; - if (use_straps) - entry += (nv_rd32(dev, NV_PEXTDEV_BOOT_0) & 0x3c) >> 1; - - sprintf(pm->perflvl[0].name, "performance_level_0"); - pm->perflvl[0].memory = ROM16(entry[0]) * 20; - pm->nr_perflvl = 1; -} - -void -nouveau_perf_init(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_pm_engine *pm = &dev_priv->engine.pm; - struct nvbios *bios = &dev_priv->vbios; - struct bit_entry P; - u8 version, headerlen, recordlen, entries; - u8 *perf, *entry; - int vid, i; - - if (bios->type == NVBIOS_BIT) { - if (bit_table(dev, 'P', &P)) - return; - - if (P.version != 1 && P.version != 2) { - NV_WARN(dev, "unknown perf for BIT P %d\n", P.version); - return; - } - - perf = ROMPTR(bios, P.data[0]); - version = perf[0]; - headerlen = perf[1]; - if (version < 0x40) { - recordlen = perf[3] + (perf[4] * perf[5]); - entries = perf[2]; - } else { - recordlen = perf[2] + (perf[3] * perf[4]); - entries = perf[5]; - } - } else { - if (bios->data[bios->offset + 6] < 0x25) { - legacy_perf_init(dev); - return; - } - - perf = ROMPTR(bios, bios->data[bios->offset + 0x94]); - if (!perf) { - NV_DEBUG(dev, "perf table pointer invalid\n"); - return; - } - - version = perf[1]; - headerlen = perf[0]; - recordlen = perf[3]; - entries = perf[2]; - } - - entry = perf + headerlen; - for (i = 0; i < entries; i++) { - struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; - - if (entry[0] == 0xff) { - entry += recordlen; - continue; - } - - switch (version) { - case 0x12: - case 0x13: - case 0x15: - perflvl->fanspeed = entry[55]; - perflvl->voltage = entry[56]; - perflvl->core = ROM32(entry[1]) * 10; - perflvl->memory = ROM32(entry[5]) * 20; - break; - case 0x21: - case 0x23: - case 0x24: - perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; - perflvl->core = ROM16(entry[6]) * 1000; - - if (dev_priv->chipset == 0x49 || - dev_priv->chipset == 0x4b) - perflvl->memory = ROM16(entry[11]) * 1000; - else - perflvl->memory = ROM16(entry[11]) * 2000; - - break; - case 0x25: - perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; - perflvl->core = ROM16(entry[6]) * 1000; - perflvl->shader = ROM16(entry[10]) * 1000; - perflvl->memory = ROM16(entry[12]) * 1000; - break; - case 0x30: - perflvl->memscript = ROM16(entry[2]); - case 0x35: - perflvl->fanspeed = entry[6]; - perflvl->voltage = entry[7]; - perflvl->core = ROM16(entry[8]) * 1000; - perflvl->shader = ROM16(entry[10]) * 1000; - perflvl->memory = ROM16(entry[12]) * 1000; - /*XXX: confirm on 0x35 */ - perflvl->unk05 = ROM16(entry[16]) * 1000; - break; - case 0x40: -#define subent(n) entry[perf[2] + ((n) * perf[3])] - perflvl->fanspeed = 0; /*XXX*/ - perflvl->voltage = entry[2]; - perflvl->core = (ROM16(subent(0)) & 0xfff) * 1000; - perflvl->shader = (ROM16(subent(1)) & 0xfff) * 1000; - perflvl->memory = (ROM16(subent(2)) & 0xfff) * 1000; - break; - } - - /* make sure vid is valid */ - if (pm->voltage.supported && perflvl->voltage) { - vid = nouveau_volt_vid_lookup(dev, perflvl->voltage); - if (vid < 0) { - NV_DEBUG(dev, "drop perflvl %d, bad vid\n", i); - entry += recordlen; - continue; - } - } - - snprintf(perflvl->name, sizeof(perflvl->name), - "performance_level_%d", i); - perflvl->id = i; - pm->nr_perflvl++; - - entry += recordlen; - } -} - -void -nouveau_perf_fini(struct drm_device *dev) -{ -} |