X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fgpu%2Fdrm%2Fnouveau%2Fnouveau_perf.c;h=9f178aa94162cdc69ac943066272fd3ba899a062;hb=1c398651518c7e25a9fb3f08b456c73d5ca22469;hp=ef9dec0e6f8b343c293eb7002560686838731180;hpb=7235dd74a4733d4b3651349b5261d2e06996427d;p=pandora-kernel.git diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c index ef9dec0e6f8b..9f178aa94162 100644 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ b/drivers/gpu/drm/nouveau/nouveau_perf.c @@ -127,13 +127,57 @@ nouveau_perf_timing(struct drm_device *dev, struct bit_entry *P, entry += ramcfg * recordlen; if (entry[1] >= pm->memtimings.nr_timing) { - NV_WARN(dev, "timingset %d does not exist\n", entry[1]); + if (entry[1] != 0xff) + NV_WARN(dev, "timingset %d does not exist\n", entry[1]); return NULL; } return &pm->memtimings.timing[entry[1]]; } +static void +nouveau_perf_voltage(struct drm_device *dev, struct bit_entry *P, + struct nouveau_pm_level *perflvl) +{ + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nvbios *bios = &dev_priv->vbios; + u8 *vmap; + int id; + + id = perflvl->volt_min; + perflvl->volt_min = 0; + + /* boards using voltage table version <0x40 store the voltage + * level directly in the perflvl entry as a multiple of 10mV + */ + if (dev_priv->engine.pm.voltage.version < 0x40) { + perflvl->volt_min = id * 10000; + perflvl->volt_max = perflvl->volt_min; + return; + } + + /* on newer ones, the perflvl stores an index into yet another + * vbios table containing a min/max voltage value for the perflvl + */ + if (P->version != 2 || P->length < 34) { + NV_DEBUG(dev, "where's our volt map table ptr? %d %d\n", + P->version, P->length); + return; + } + + vmap = ROMPTR(bios, P->data[32]); + if (!vmap) { + NV_DEBUG(dev, "volt map table pointer invalid\n"); + return; + } + + if (id < vmap[3]) { + vmap += vmap[1] + (vmap[2] * id); + perflvl->volt_min = ROM32(vmap[0]); + perflvl->volt_max = ROM32(vmap[4]); + } +} + void nouveau_perf_init(struct drm_device *dev) { @@ -141,6 +185,8 @@ nouveau_perf_init(struct drm_device *dev) struct nouveau_pm_engine *pm = &dev_priv->engine.pm; struct nvbios *bios = &dev_priv->vbios; struct bit_entry P; + struct nouveau_pm_memtimings *memtimings = &pm->memtimings; + struct nouveau_pm_tbl_header mt_hdr; u8 version, headerlen, recordlen, entries; u8 *perf, *entry; int vid, i; @@ -188,6 +234,22 @@ nouveau_perf_init(struct drm_device *dev) } entry = perf + headerlen; + + /* For version 0x15, initialize memtiming table */ + if(version == 0x15) { + memtimings->timing = + kcalloc(entries, sizeof(*memtimings->timing), GFP_KERNEL); + if(!memtimings) { + NV_WARN(dev,"Could not allocate memtiming table\n"); + return; + } + + mt_hdr.entry_cnt = entries; + mt_hdr.entry_len = 14; + mt_hdr.version = version; + mt_hdr.header_len = 4; + } + for (i = 0; i < entries; i++) { struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; @@ -203,7 +265,8 @@ nouveau_perf_init(struct drm_device *dev) case 0x13: case 0x15: perflvl->fanspeed = entry[55]; - perflvl->voltage = (recordlen > 56) ? entry[56] : 0; + if (recordlen > 56) + perflvl->volt_min = entry[56]; perflvl->core = ROM32(entry[1]) * 10; perflvl->memory = ROM32(entry[5]) * 20; break; @@ -211,9 +274,10 @@ nouveau_perf_init(struct drm_device *dev) case 0x23: case 0x24: perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; - perflvl->core = ROM16(entry[6]) * 1000; - + perflvl->volt_min = entry[5]; + perflvl->shader = ROM16(entry[6]) * 1000; + perflvl->core = perflvl->shader; + perflvl->core += (signed char)entry[8] * 1000; if (dev_priv->chipset == 0x49 || dev_priv->chipset == 0x4b) perflvl->memory = ROM16(entry[11]) * 1000; @@ -223,7 +287,7 @@ nouveau_perf_init(struct drm_device *dev) break; case 0x25: perflvl->fanspeed = entry[4]; - perflvl->voltage = entry[5]; + perflvl->volt_min = entry[5]; perflvl->core = ROM16(entry[6]) * 1000; perflvl->shader = ROM16(entry[10]) * 1000; perflvl->memory = ROM16(entry[12]) * 1000; @@ -232,7 +296,7 @@ nouveau_perf_init(struct drm_device *dev) perflvl->memscript = ROM16(entry[2]); case 0x35: perflvl->fanspeed = entry[6]; - perflvl->voltage = entry[7]; + perflvl->volt_min = entry[7]; perflvl->core = ROM16(entry[8]) * 1000; perflvl->shader = ROM16(entry[10]) * 1000; perflvl->memory = ROM16(entry[12]) * 1000; @@ -240,30 +304,34 @@ nouveau_perf_init(struct drm_device *dev) perflvl->unk05 = ROM16(entry[16]) * 1000; break; case 0x40: -#define subent(n) entry[perf[2] + ((n) * perf[3])] +#define subent(n) (ROM16(entry[perf[2] + ((n) * perf[3])]) & 0xfff) * 1000 perflvl->fanspeed = 0; /*XXX*/ - perflvl->voltage = entry[2]; + perflvl->volt_min = entry[2]; if (dev_priv->card_type == NV_50) { - perflvl->core = ROM16(subent(0)) & 0xfff; - perflvl->shader = ROM16(subent(1)) & 0xfff; - perflvl->memory = ROM16(subent(2)) & 0xfff; + perflvl->core = subent(0); + perflvl->shader = subent(1); + perflvl->memory = subent(2); + perflvl->vdec = subent(3); + perflvl->unka0 = subent(4); } else { - perflvl->shader = ROM16(subent(3)) & 0xfff; + perflvl->hub06 = subent(0); + perflvl->hub01 = subent(1); + perflvl->copy = subent(2); + perflvl->shader = subent(3); + perflvl->rop = subent(4); + perflvl->memory = subent(5); + perflvl->vdec = subent(6); + perflvl->daemon = subent(10); + perflvl->hub07 = subent(11); perflvl->core = perflvl->shader / 2; - perflvl->unk0a = ROM16(subent(4)) & 0xfff; - perflvl->memory = ROM16(subent(5)) & 0xfff; } - - perflvl->core *= 1000; - perflvl->shader *= 1000; - perflvl->memory *= 1000; - perflvl->unk0a *= 1000; break; } /* make sure vid is valid */ - if (pm->voltage.supported && perflvl->voltage) { - vid = nouveau_volt_vid_lookup(dev, perflvl->voltage); + nouveau_perf_voltage(dev, &P, perflvl); + if (pm->voltage.supported && perflvl->volt_min) { + vid = nouveau_volt_vid_lookup(dev, perflvl->volt_min); if (vid < 0) { NV_DEBUG(dev, "drop perflvl %d, bad vid\n", i); entry += recordlen; @@ -272,7 +340,11 @@ nouveau_perf_init(struct drm_device *dev) } /* get the corresponding memory timings */ - if (version > 0x15) { + if (version == 0x15) { + memtimings->timing[i].id = i; + nv30_mem_timing_entry(dev,&mt_hdr,(struct nouveau_pm_tbl_entry*) &entry[41],0,&memtimings->timing[i]); + perflvl->timing = &memtimings->timing[i]; + } else if (version > 0x15) { /* last 3 args are for < 0x40, ignored for >= 0x40 */ perflvl->timing = nouveau_perf_timing(dev, &P,