From b9ed919f1c8f18f419ca6159fdfec656690800b6 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Tue, 15 Oct 2013 09:44:02 +1000 Subject: [PATCH] drm/nouveau/drm/pm: remove everything except the hwmon interfaces to THERM Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 4 +- drivers/gpu/drm/nouveau/nouveau_drm.c | 9 +- drivers/gpu/drm/nouveau/nouveau_drm.h | 2 +- .../drm/nouveau/{nouveau_pm.c => nouveau_hwmon.c} | 560 +------------- drivers/gpu/drm/nouveau/nouveau_hwmon.h | 43 ++ drivers/gpu/drm/nouveau/nouveau_hwsq.h | 115 --- drivers/gpu/drm/nouveau/nouveau_mem.c | 647 ---------------- drivers/gpu/drm/nouveau/nouveau_perf.c | 416 ---------- drivers/gpu/drm/nouveau/nouveau_pm.h | 283 ------- drivers/gpu/drm/nouveau/nouveau_volt.c | 250 ------ drivers/gpu/drm/nouveau/nv04_pm.c | 146 ---- drivers/gpu/drm/nouveau/nv40_pm.c | 353 --------- drivers/gpu/drm/nouveau/nv50_pm.c | 855 --------------------- drivers/gpu/drm/nouveau/nva3_pm.c | 624 --------------- drivers/gpu/drm/nouveau/nvc0_pm.c | 599 --------------- 15 files changed, 69 insertions(+), 4837 deletions(-) rename drivers/gpu/drm/nouveau/{nouveau_pm.c => nouveau_hwmon.c} (57%) create mode 100644 drivers/gpu/drm/nouveau/nouveau_hwmon.h delete mode 100644 drivers/gpu/drm/nouveau/nouveau_hwsq.h delete mode 100644 drivers/gpu/drm/nouveau/nouveau_mem.c delete mode 100644 drivers/gpu/drm/nouveau/nouveau_perf.c delete mode 100644 drivers/gpu/drm/nouveau/nouveau_pm.h delete mode 100644 drivers/gpu/drm/nouveau/nouveau_volt.c delete mode 100644 drivers/gpu/drm/nouveau/nv04_pm.c delete mode 100644 drivers/gpu/drm/nouveau/nv40_pm.c delete mode 100644 drivers/gpu/drm/nouveau/nv50_pm.c delete mode 100644 drivers/gpu/drm/nouveau/nva3_pm.c delete mode 100644 drivers/gpu/drm/nouveau/nvc0_pm.c diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index 3b9cb37..96492b4 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -270,9 +270,7 @@ include $(src)/dispnv04/Makefile nouveau-y += nv50_display.o # drm/pm -nouveau-y += nouveau_pm.o nouveau_volt.o nouveau_perf.o -nouveau-y += nv04_pm.o nv40_pm.o nv50_pm.o nva3_pm.o nvc0_pm.o -nouveau-y += nouveau_mem.o +nouveau-y += nouveau_hwmon.o # other random bits nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 265e77c..9b32314 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -46,7 +46,7 @@ #include "nouveau_gem.h" #include "nouveau_agp.h" #include "nouveau_vga.h" -#include "nouveau_pm.h" +#include "nouveau_hwmon.h" #include "nouveau_acpi.h" #include "nouveau_bios.h" #include "nouveau_ioctl.h" @@ -384,8 +384,7 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) goto fail_dispinit; } - nouveau_pm_init(dev); - + nouveau_hwmon_init(dev); nouveau_accel_init(drm); nouveau_fbcon_init(dev); @@ -421,8 +420,7 @@ nouveau_drm_unload(struct drm_device *dev) pm_runtime_get_sync(dev->dev); nouveau_fbcon_fini(dev); nouveau_accel_fini(drm); - - nouveau_pm_fini(dev); + nouveau_hwmon_fini(dev); if (dev->mode_config.num_crtc) nouveau_display_fini(dev); @@ -562,7 +560,6 @@ nouveau_do_resume(struct drm_device *dev) } nouveau_run_vbios_init(dev); - nouveau_pm_resume(dev); if (dev->mode_config.num_crtc) { NV_INFO(drm, "resuming display...\n"); diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index f148fc6..e6d6a6b 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -129,7 +129,7 @@ struct nouveau_drm { struct backlight_device *backlight; /* power management */ - struct nouveau_pm *pm; + struct nouveau_hwmon *hwmon; /* display power reference */ bool have_disp_power_ref; diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_hwmon.c similarity index 57% rename from drivers/gpu/drm/nouveau/nouveau_pm.c rename to drivers/gpu/drm/nouveau/nouveau_hwmon.c index 936b442..38a4db5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.c @@ -32,369 +32,12 @@ #include #include "nouveau_drm.h" -#include "nouveau_pm.h" +#include "nouveau_hwmon.h" #include #include #include -MODULE_PARM_DESC(perflvl, "Performance level (default: boot)"); -static char *nouveau_perflvl; -module_param_named(perflvl, nouveau_perflvl, charp, 0400); - -MODULE_PARM_DESC(perflvl_wr, "Allow perflvl changes (warning: dangerous!)"); -static int nouveau_perflvl_wr; -module_param_named(perflvl_wr, nouveau_perflvl_wr, int, 0400); - -static int -nouveau_pm_perflvl_aux(struct drm_device *dev, struct nouveau_pm_level *perflvl, - struct nouveau_pm_level *a, struct nouveau_pm_level *b) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_therm *therm = nouveau_therm(drm->device); - int ret; - - /*XXX: not on all boards, we should control based on temperature - * on recent boards.. or maybe on some other factor we don't - * know about? - */ - if (therm && therm->fan_set && - a->fanspeed && b->fanspeed && b->fanspeed > a->fanspeed) { - ret = therm->fan_set(therm, perflvl->fanspeed); - if (ret && ret != -ENODEV) { - NV_ERROR(drm, "fanspeed set failed: %d\n", ret); - } - } - - if (pm->voltage.supported && pm->voltage_set) { - if (perflvl->volt_min && b->volt_min > a->volt_min) { - ret = pm->voltage_set(dev, perflvl->volt_min); - if (ret) { - NV_ERROR(drm, "voltage set failed: %d\n", ret); - return ret; - } - } - } - - return 0; -} - -static int -nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - void *state; - int ret; - - if (perflvl == pm->cur) - return 0; - - ret = nouveau_pm_perflvl_aux(dev, perflvl, pm->cur, perflvl); - if (ret) - return ret; - - state = pm->clocks_pre(dev, perflvl); - if (IS_ERR(state)) { - ret = PTR_ERR(state); - goto error; - } - ret = pm->clocks_set(dev, state); - if (ret) - goto error; - - ret = nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur); - if (ret) - return ret; - - pm->cur = perflvl; - return 0; - -error: - /* restore the fan speed and voltage before leaving */ - nouveau_pm_perflvl_aux(dev, perflvl, perflvl, pm->cur); - return ret; -} - -void -nouveau_pm_trigger(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_timer *ptimer = nouveau_timer(drm->device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile = NULL; - struct nouveau_pm_level *perflvl = NULL; - int ret; - - /* select power profile based on current power source */ - if (power_supply_is_system_supplied()) - profile = pm->profile_ac; - else - profile = pm->profile_dc; - - if (profile != pm->profile) { - pm->profile->func->fini(pm->profile); - pm->profile = profile; - pm->profile->func->init(pm->profile); - } - - /* select performance level based on profile */ - perflvl = profile->func->select(profile); - - /* change perflvl, if necessary */ - if (perflvl != pm->cur) { - u64 time0 = ptimer->read(ptimer); - - NV_INFO(drm, "setting performance level: %d", perflvl->id); - ret = nouveau_pm_perflvl_set(dev, perflvl); - if (ret) - NV_INFO(drm, "> reclocking failed: %d\n\n", ret); - - NV_INFO(drm, "> reclocking took %lluns\n\n", - ptimer->read(ptimer) - time0); - } -} - -static struct nouveau_pm_profile * -profile_find(struct drm_device *dev, const char *string) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile; - - list_for_each_entry(profile, &pm->profiles, head) { - if (!strncmp(profile->name, string, sizeof(profile->name))) - return profile; - } - - return NULL; -} - -static int -nouveau_pm_profile_set(struct drm_device *dev, const char *profile) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *ac = NULL, *dc = NULL; - char string[16], *cur = string, *ptr; - - /* safety precaution, for now */ - if (nouveau_perflvl_wr != 7777) - return -EPERM; - - strncpy(string, profile, sizeof(string)); - string[sizeof(string) - 1] = 0; - if ((ptr = strchr(string, '\n'))) - *ptr = '\0'; - - ptr = strsep(&cur, ","); - if (ptr) - ac = profile_find(dev, ptr); - - ptr = strsep(&cur, ","); - if (ptr) - dc = profile_find(dev, ptr); - else - dc = ac; - - if (ac == NULL || dc == NULL) - return -EINVAL; - - pm->profile_ac = ac; - pm->profile_dc = dc; - nouveau_pm_trigger(dev); - return 0; -} - -static void -nouveau_pm_static_dummy(struct nouveau_pm_profile *profile) -{ -} - -static struct nouveau_pm_level * -nouveau_pm_static_select(struct nouveau_pm_profile *profile) -{ - return container_of(profile, struct nouveau_pm_level, profile); -} - -const struct nouveau_pm_profile_func nouveau_pm_static_profile_func = { - .destroy = nouveau_pm_static_dummy, - .init = nouveau_pm_static_dummy, - .fini = nouveau_pm_static_dummy, - .select = nouveau_pm_static_select, -}; - -static int -nouveau_pm_perflvl_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_therm *therm = nouveau_therm(drm->device); - int ret; - - memset(perflvl, 0, sizeof(*perflvl)); - - if (pm->clocks_get) { - ret = pm->clocks_get(dev, perflvl); - if (ret) - return ret; - } - - if (pm->voltage.supported && pm->voltage_get) { - ret = pm->voltage_get(dev); - if (ret > 0) { - perflvl->volt_min = ret; - perflvl->volt_max = ret; - } - } - - if (therm && therm->fan_get) { - ret = therm->fan_get(therm); - if (ret >= 0) - perflvl->fanspeed = ret; - } - - nouveau_mem_timing_read(dev, &perflvl->timing); - return 0; -} - -static void -nouveau_pm_perflvl_info(struct nouveau_pm_level *perflvl, char *ptr, int len) -{ - char c[16], s[16], v[32], f[16], m[16]; - - c[0] = '\0'; - if (perflvl->core) - snprintf(c, sizeof(c), " core %dMHz", perflvl->core / 1000); - - s[0] = '\0'; - if (perflvl->shader) - snprintf(s, sizeof(s), " shader %dMHz", perflvl->shader / 1000); - - m[0] = '\0'; - if (perflvl->memory) - snprintf(m, sizeof(m), " memory %dMHz", perflvl->memory / 1000); - - v[0] = '\0'; - if (perflvl->volt_min && perflvl->volt_min != perflvl->volt_max) { - snprintf(v, sizeof(v), " voltage %dmV-%dmV", - perflvl->volt_min / 1000, perflvl->volt_max / 1000); - } else - if (perflvl->volt_min) { - snprintf(v, sizeof(v), " voltage %dmV", - perflvl->volt_min / 1000); - } - - f[0] = '\0'; - if (perflvl->fanspeed) - snprintf(f, sizeof(f), " fanspeed %d%%", perflvl->fanspeed); - - snprintf(ptr, len, "%s%s%s%s%s\n", c, s, m, v, f); -} - -static ssize_t -nouveau_pm_get_perflvl_info(struct device *d, - struct device_attribute *a, char *buf) -{ - struct nouveau_pm_level *perflvl = - container_of(a, struct nouveau_pm_level, dev_attr); - char *ptr = buf; - int len = PAGE_SIZE; - - snprintf(ptr, len, "%d:", perflvl->id); - ptr += strlen(buf); - len -= strlen(buf); - - nouveau_pm_perflvl_info(perflvl, ptr, len); - return strlen(buf); -} - -static ssize_t -nouveau_pm_get_perflvl(struct device *d, struct device_attribute *a, char *buf) -{ - struct drm_device *dev = pci_get_drvdata(to_pci_dev(d)); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_level cur; - int len = PAGE_SIZE, ret; - char *ptr = buf; - - snprintf(ptr, len, "profile: %s, %s\nc:", - pm->profile_ac->name, pm->profile_dc->name); - ptr += strlen(buf); - len -= strlen(buf); - - ret = nouveau_pm_perflvl_get(dev, &cur); - if (ret == 0) - nouveau_pm_perflvl_info(&cur, ptr, len); - return strlen(buf); -} - -static ssize_t -nouveau_pm_set_perflvl(struct device *d, struct device_attribute *a, - const char *buf, size_t count) -{ - struct drm_device *dev = pci_get_drvdata(to_pci_dev(d)); - int ret; - - ret = nouveau_pm_profile_set(dev, buf); - if (ret) - return ret; - return strlen(buf); -} - -static DEVICE_ATTR(performance_level, S_IRUGO | S_IWUSR, - nouveau_pm_get_perflvl, nouveau_pm_set_perflvl); - -static int -nouveau_sysfs_init(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct device *d = &dev->pdev->dev; - int ret, i; - - ret = device_create_file(d, &dev_attr_performance_level); - if (ret) - return ret; - - for (i = 0; i < pm->nr_perflvl; i++) { - struct nouveau_pm_level *perflvl = &pm->perflvl[i]; - - perflvl->dev_attr.attr.name = perflvl->name; - perflvl->dev_attr.attr.mode = S_IRUGO; - perflvl->dev_attr.show = nouveau_pm_get_perflvl_info; - perflvl->dev_attr.store = NULL; - sysfs_attr_init(&perflvl->dev_attr.attr); - - ret = device_create_file(d, &perflvl->dev_attr); - if (ret) { - NV_ERROR(drm, "failed pervlvl %d sysfs: %d\n", - perflvl->id, i); - perflvl->dev_attr.attr.name = NULL; - nouveau_pm_fini(dev); - return ret; - } - } - - return 0; -} - -static void -nouveau_sysfs_fini(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct device *d = &dev->pdev->dev; - int i; - - device_remove_file(d, &dev_attr_performance_level); - for (i = 0; i < pm->nr_perflvl; i++) { - struct nouveau_pm_level *pl = &pm->perflvl[i]; - - if (!pl->dev_attr.attr.name) - break; - - device_remove_file(d, &pl->dev_attr); - } -} - #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) static ssize_t nouveau_hwmon_show_temp(struct device *d, struct device_attribute *a, char *buf) @@ -778,9 +421,6 @@ nouveau_hwmon_set_pwm1(struct device *d, struct device_attribute *a, int ret = -ENODEV; long value; - if (nouveau_perflvl_wr != 7777) - return -EPERM; - if (kstrtol(buf, 10, &value) == -EINVAL) return -EINVAL; @@ -919,17 +559,21 @@ static const struct attribute_group hwmon_pwm_fan_attrgroup = { }; #endif -static int +int nouveau_hwmon_init(struct drm_device *dev) { - struct nouveau_pm *pm = nouveau_pm(dev); - #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_therm *therm = nouveau_therm(drm->device); + struct nouveau_hwmon *hwmon; struct device *hwmon_dev; int ret = 0; + hwmon = drm->hwmon = kzalloc(sizeof(*hwmon), GFP_KERNEL); + if (!hwmon) + return -ENOMEM; + hwmon->dev = dev; + if (!therm || !therm->temp_get || !therm->attr_get || !therm->attr_set) return -ENODEV; @@ -976,199 +620,37 @@ nouveau_hwmon_init(struct drm_device *dev) goto error; } - pm->hwmon = hwmon_dev; + hwmon->hwmon = hwmon_dev; return 0; error: NV_ERROR(drm, "Unable to create some hwmon sysfs files: %d\n", ret); hwmon_device_unregister(hwmon_dev); - pm->hwmon = NULL; + hwmon->hwmon = NULL; return ret; #else - pm->hwmon = NULL; + hwmon->hwmon = NULL; return 0; #endif } -static void +void nouveau_hwmon_fini(struct drm_device *dev) { #if defined(CONFIG_HWMON) || (defined(MODULE) && defined(CONFIG_HWMON_MODULE)) - struct nouveau_pm *pm = nouveau_pm(dev); + struct nouveau_hwmon *hwmon = nouveau_hwmon(dev); - if (pm->hwmon) { - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_default_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_temp_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_pwm_fan_attrgroup); - sysfs_remove_group(&pm->hwmon->kobj, &hwmon_fan_rpm_attrgroup); + if (hwmon->hwmon) { + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_default_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_temp_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_pwm_fan_attrgroup); + sysfs_remove_group(&hwmon->hwmon->kobj, &hwmon_fan_rpm_attrgroup); - hwmon_device_unregister(pm->hwmon); + hwmon_device_unregister(hwmon->hwmon); } -#endif -} - -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) -static int -nouveau_pm_acpi_event(struct notifier_block *nb, unsigned long val, void *data) -{ - struct nouveau_pm *pm = container_of(nb, struct nouveau_pm, acpi_nb); - struct nouveau_drm *drm = nouveau_drm(pm->dev); - struct acpi_bus_event *entry = (struct acpi_bus_event *)data; - - if (strcmp(entry->device_class, "ac_adapter") == 0) { - bool ac = power_supply_is_system_supplied(); - NV_DEBUG(drm, "power supply changed: %s\n", ac ? "AC" : "DC"); - nouveau_pm_trigger(pm->dev); - } - - return NOTIFY_OK; -} + nouveau_drm(dev)->hwmon = NULL; + kfree(hwmon); #endif - -int -nouveau_pm_init(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm; - char info[256]; - int ret, i; - - pm = drm->pm = kzalloc(sizeof(*pm), GFP_KERNEL); - if (!pm) - return -ENOMEM; - - pm->dev = dev; - - if (device->card_type < NV_40) { - pm->clocks_get = nv04_pm_clocks_get; - pm->clocks_pre = nv04_pm_clocks_pre; - pm->clocks_set = nv04_pm_clocks_set; - if (nouveau_gpio(drm->device)) { - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } - } else - if (device->card_type < NV_50) { - pm->clocks_get = nv40_pm_clocks_get; - pm->clocks_pre = nv40_pm_clocks_pre; - pm->clocks_set = nv40_pm_clocks_set; - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } else - if (device->card_type < NV_C0) { - if (device->chipset < 0xa3 || - device->chipset == 0xaa || - device->chipset == 0xac) { - pm->clocks_get = nv50_pm_clocks_get; - pm->clocks_pre = nv50_pm_clocks_pre; - pm->clocks_set = nv50_pm_clocks_set; - } else { - pm->clocks_get = nva3_pm_clocks_get; - pm->clocks_pre = nva3_pm_clocks_pre; - pm->clocks_set = nva3_pm_clocks_set; - } - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } else - if (device->card_type < NV_E0) { - pm->clocks_get = nvc0_pm_clocks_get; - pm->clocks_pre = nvc0_pm_clocks_pre; - pm->clocks_set = nvc0_pm_clocks_set; - pm->voltage_get = nouveau_voltage_gpio_get; - pm->voltage_set = nouveau_voltage_gpio_set; - } - - - /* parse aux tables from vbios */ - nouveau_volt_init(dev); - - INIT_LIST_HEAD(&pm->profiles); - - /* determine current ("boot") performance level */ - ret = nouveau_pm_perflvl_get(dev, &pm->boot); - if (ret) { - NV_ERROR(drm, "failed to determine boot perflvl\n"); - return ret; - } - - strncpy(pm->boot.name, "boot", 4); - strncpy(pm->boot.profile.name, "boot", 4); - pm->boot.profile.func = &nouveau_pm_static_profile_func; - - list_add(&pm->boot.profile.head, &pm->profiles); - - pm->profile_ac = &pm->boot.profile; - pm->profile_dc = &pm->boot.profile; - pm->profile = &pm->boot.profile; - pm->cur = &pm->boot; - - /* add performance levels from vbios */ - nouveau_perf_init(dev); - - /* display available performance levels */ - NV_INFO(drm, "%d available performance level(s)\n", pm->nr_perflvl); - for (i = 0; i < pm->nr_perflvl; i++) { - nouveau_pm_perflvl_info(&pm->perflvl[i], info, sizeof(info)); - NV_INFO(drm, "%d:%s", pm->perflvl[i].id, info); - } - - nouveau_pm_perflvl_info(&pm->boot, info, sizeof(info)); - NV_INFO(drm, "c:%s", info); - - /* switch performance levels now if requested */ - if (nouveau_perflvl != NULL) - nouveau_pm_profile_set(dev, nouveau_perflvl); - - nouveau_sysfs_init(dev); - nouveau_hwmon_init(dev); -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) - pm->acpi_nb.notifier_call = nouveau_pm_acpi_event; - register_acpi_notifier(&pm->acpi_nb); -#endif - - return 0; -} - -void -nouveau_pm_fini(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_profile *profile, *tmp; - - list_for_each_entry_safe(profile, tmp, &pm->profiles, head) { - list_del(&profile->head); - profile->func->destroy(profile); - } - - if (pm->cur != &pm->boot) - nouveau_pm_perflvl_set(dev, &pm->boot); - - nouveau_perf_fini(dev); - nouveau_volt_fini(dev); - -#if defined(CONFIG_ACPI) && defined(CONFIG_POWER_SUPPLY) - unregister_acpi_notifier(&pm->acpi_nb); -#endif - nouveau_hwmon_fini(dev); - nouveau_sysfs_fini(dev); - - nouveau_drm(dev)->pm = NULL; - kfree(pm); -} - -void -nouveau_pm_resume(struct drm_device *dev) -{ - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_level *perflvl; - - if (!pm->cur || pm->cur == &pm->boot) - return; - - perflvl = pm->cur; - pm->cur = &pm->boot; - nouveau_pm_perflvl_set(dev, perflvl); } diff --git a/drivers/gpu/drm/nouveau/nouveau_hwmon.h b/drivers/gpu/drm/nouveau/nouveau_hwmon.h new file mode 100644 index 0000000..62ccbb3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_hwmon.h @@ -0,0 +1,43 @@ +/* + * 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 + */ + +#ifndef __NOUVEAU_PM_H__ +#define __NOUVEAU_PM_H__ + +struct nouveau_hwmon { + struct drm_device *dev; + struct device *hwmon; +}; + +static inline struct nouveau_hwmon * +nouveau_hwmon(struct drm_device *dev) +{ + return nouveau_drm(dev)->hwmon; +} + +/* nouveau_hwmon.c */ +int nouveau_hwmon_init(struct drm_device *dev); +void nouveau_hwmon_fini(struct drm_device *dev); + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_hwsq.h b/drivers/gpu/drm/nouveau/nouveau_hwsq.h deleted file mode 100644 index 6976875..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_hwsq.h +++ /dev/null @@ -1,115 +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 - */ - -#ifndef __NOUVEAU_HWSQ_H__ -#define __NOUVEAU_HWSQ_H__ - -struct hwsq_ucode { - u8 data[0x200]; - union { - u8 *u08; - u16 *u16; - u32 *u32; - } ptr; - u16 len; - - u32 reg; - u32 val; -}; - -static inline void -hwsq_init(struct hwsq_ucode *hwsq) -{ - hwsq->ptr.u08 = hwsq->data; - hwsq->reg = 0xffffffff; - hwsq->val = 0xffffffff; -} - -static inline void -hwsq_fini(struct hwsq_ucode *hwsq) -{ - do { - *hwsq->ptr.u08++ = 0x7f; - hwsq->len = hwsq->ptr.u08 - hwsq->data; - } while (hwsq->len & 3); - hwsq->ptr.u08 = hwsq->data; -} - -static inline void -hwsq_usec(struct hwsq_ucode *hwsq, u8 usec) -{ - u32 shift = 0; - while (usec & ~3) { - usec >>= 2; - shift++; - } - - *hwsq->ptr.u08++ = (shift << 2) | usec; -} - -static inline void -hwsq_setf(struct hwsq_ucode *hwsq, u8 flag, int val) -{ - flag += 0x80; - if (val >= 0) - flag += 0x20; - if (val >= 1) - flag += 0x20; - *hwsq->ptr.u08++ = flag; -} - -static inline void -hwsq_op5f(struct hwsq_ucode *hwsq, u8 v0, u8 v1) -{ - *hwsq->ptr.u08++ = 0x5f; - *hwsq->ptr.u08++ = v0; - *hwsq->ptr.u08++ = v1; -} - -static inline void -hwsq_wr32(struct hwsq_ucode *hwsq, u32 reg, u32 val) -{ - if (val != hwsq->val) { - if ((val & 0xffff0000) == (hwsq->val & 0xffff0000)) { - *hwsq->ptr.u08++ = 0x42; - *hwsq->ptr.u16++ = (val & 0x0000ffff); - } else { - *hwsq->ptr.u08++ = 0xe2; - *hwsq->ptr.u32++ = val; - } - - hwsq->val = val; - } - - if ((reg & 0xffff0000) == (hwsq->reg & 0xffff0000)) { - *hwsq->ptr.u08++ = 0x40; - *hwsq->ptr.u16++ = (reg & 0x0000ffff); - } else { - *hwsq->ptr.u08++ = 0xe0; - *hwsq->ptr.u32++ = reg; - } - hwsq->reg = reg; -} - -#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_mem.c b/drivers/gpu/drm/nouveau/nouveau_mem.c deleted file mode 100644 index 4f6a572..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_mem.c +++ /dev/null @@ -1,647 +0,0 @@ -/* - * Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. - * Copyright 2005 Stephane Marchesin - * - * The Weather Channel (TM) funded Tungsten Graphics to develop the - * initial release of the Radeon 8500 driver under the XFree86 license. - * This notice must be preserved. - * - * 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 AND/OR THEIR SUPPLIERS 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 - * Roy Spliet - */ - -#include "nouveau_drm.h" -#include "nouveau_pm.h" - -#include - -static int -nv40_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC); - - /* XXX: I don't trust the -1's and +1's... they must come - * from somewhere! */ - t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 | - 1 << 16 | - (e->tWTR + 2 + (t->tCWL - 1)) << 8 | - (e->tCL + 2 - (t->tCWL - 1)); - - t->reg[2] = 0x20200000 | - ((t->tCWL - 1) << 24 | - e->tRRD << 16 | - e->tRCDWR << 8 | - e->tRCDRD); - - NV_DEBUG(drm, "Entry %d: 220: %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2]); - return 0; -} - -static int -nv50_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - uint8_t unk18 = 1, unk20 = 0, unk21 = 0, tmp7_3; - - if (bit_table(dev, 'P', &P)) - return -EINVAL; - - switch (min(len, (u8) 22)) { - case 22: - unk21 = e->tUNK_21; - case 21: - unk20 = e->tUNK_20; - case 20: - if (e->tCWL > 0) - t->tCWL = e->tCWL; - case 19: - unk18 = e->tUNK_18; - break; - } - - t->reg[0] = (e->tRP << 24 | e->tRAS << 16 | e->tRFC << 8 | e->tRC); - - t->reg[1] = (e->tWR + 2 + (t->tCWL - 1)) << 24 | - max(unk18, (u8) 1) << 16 | - (e->tWTR + 2 + (t->tCWL - 1)) << 8; - - t->reg[2] = ((t->tCWL - 1) << 24 | - e->tRRD << 16 | - e->tRCDWR << 8 | - e->tRCDRD); - - t->reg[4] = e->tUNK_13 << 8 | e->tUNK_13; - - t->reg[5] = (e->tRFC << 24 | max(e->tRCDRD, e->tRCDWR) << 16 | e->tRP); - - t->reg[8] = boot->reg[8] & 0xffffff00; - - if (P.version == 1) { - t->reg[1] |= (e->tCL + 2 - (t->tCWL - 1)); - - t->reg[3] = (0x14 + e->tCL) << 24 | - 0x16 << 16 | - (e->tCL - 1) << 8 | - (e->tCL - 1); - - t->reg[4] |= boot->reg[4] & 0xffff0000; - - t->reg[6] = (0x33 - t->tCWL) << 16 | - t->tCWL << 8 | - (0x2e + e->tCL - t->tCWL); - - t->reg[7] = 0x4000202 | (e->tCL - 1) << 16; - - /* XXX: P.version == 1 only has DDR2 and GDDR3? */ - if (pfb->ram->type == NV_MEM_TYPE_DDR2) { - t->reg[5] |= (e->tCL + 3) << 8; - t->reg[6] |= (t->tCWL - 2) << 8; - t->reg[8] |= (e->tCL - 4); - } else { - t->reg[5] |= (e->tCL + 2) << 8; - t->reg[6] |= t->tCWL << 8; - t->reg[8] |= (e->tCL - 2); - } - } else { - t->reg[1] |= (5 + e->tCL - (t->tCWL)); - - /* XXX: 0xb? 0x30? */ - t->reg[3] = (0x30 + e->tCL) << 24 | - (boot->reg[3] & 0x00ff0000)| - (0xb + e->tCL) << 8 | - (e->tCL - 1); - - t->reg[4] |= (unk20 << 24 | unk21 << 16); - - /* XXX: +6? */ - t->reg[5] |= (t->tCWL + 6) << 8; - - t->reg[6] = (0x5a + e->tCL) << 16 | - (6 - e->tCL + t->tCWL) << 8 | - (0x50 + e->tCL - t->tCWL); - - tmp7_3 = (boot->reg[7] & 0xff000000) >> 24; - t->reg[7] = (tmp7_3 << 24) | - ((tmp7_3 - 6 + e->tCL) << 16) | - 0x202; - } - - NV_DEBUG(drm, "Entry %d: 220: %08x %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2], t->reg[3]); - NV_DEBUG(drm, " 230: %08x %08x %08x %08x\n", - t->reg[4], t->reg[5], t->reg[6], t->reg[7]); - NV_DEBUG(drm, " 240: %08x\n", t->reg[8]); - return 0; -} - -static int -nvc0_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (e->tCWL > 0) - t->tCWL = e->tCWL; - - t->reg[0] = (e->tRP << 24 | (e->tRAS & 0x7f) << 17 | - e->tRFC << 8 | e->tRC); - - t->reg[1] = (boot->reg[1] & 0xff000000) | - (e->tRCDWR & 0x0f) << 20 | - (e->tRCDRD & 0x0f) << 14 | - (t->tCWL << 7) | - (e->tCL & 0x0f); - - t->reg[2] = (boot->reg[2] & 0xff0000ff) | - e->tWR << 16 | e->tWTR << 8; - - t->reg[3] = (e->tUNK_20 & 0x1f) << 9 | - (e->tUNK_21 & 0xf) << 5 | - (e->tUNK_13 & 0x1f); - - t->reg[4] = (boot->reg[4] & 0xfff00fff) | - (e->tRRD&0x1f) << 15; - - NV_DEBUG(drm, "Entry %d: 290: %08x %08x %08x %08x\n", t->id, - t->reg[0], t->reg[1], t->reg[2], t->reg[3]); - NV_DEBUG(drm, " 2a0: %08x\n", t->reg[4]); - return 0; -} - -/** - * MR generation methods - */ - -static int -nouveau_mem_ddr2_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - t->drive_strength = 0; - if (len < 15) { - t->odt = boot->odt; - } else { - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_DDR2_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_DDR2_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming disabled: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0x100f) | - (e->tCL) << 4 | - (e->tWR - 1) << 9; - t->mr[1] = (boot->mr[1] & 0x101fbb) | - (t->odt & 0x1) << 2 | - (t->odt & 0x2) << 5; - - NV_DEBUG(drm, "(%u) MR: %08x", t->id, t->mr[0]); - return 0; -} - -static const uint8_t nv_mem_wr_lut_ddr3[NV_MEM_WR_DDR3_MAX] = { - 0, 0, 0, 0, 0, 1, 2, 3, 4, 5, 5, 6, 6, 7, 7, 0, 0}; - -static int -nouveau_mem_ddr3_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - u8 cl = e->tCL - 4; - - t->drive_strength = 0; - if (len < 15) { - t->odt = boot->odt; - } else { - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_DDR3_MAX || e->tCL < 4) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_DDR3_MAX || e->tWR < 4) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (e->tCWL < 5) { - NV_WARN(drm, "(%u) Invalid tCWL: %u", t->id, e->tCWL); - return -ERANGE; - } - - t->mr[0] = (boot->mr[0] & 0x180b) | - /* CAS */ - (cl & 0x7) << 4 | - (cl & 0x8) >> 1 | - (nv_mem_wr_lut_ddr3[e->tWR]) << 9; - t->mr[1] = (boot->mr[1] & 0x101dbb) | - (t->odt & 0x1) << 2 | - (t->odt & 0x2) << 5 | - (t->odt & 0x4) << 7; - t->mr[2] = (boot->mr[2] & 0x20ffb7) | (e->tCWL - 5) << 3; - - NV_DEBUG(drm, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[2]); - return 0; -} - -static const uint8_t nv_mem_cl_lut_gddr3[NV_MEM_CL_GDDR3_MAX] = { - 0, 0, 0, 0, 4, 5, 6, 7, 0, 1, 2, 3, 8, 9, 10, 11}; -static const uint8_t nv_mem_wr_lut_gddr3[NV_MEM_WR_GDDR3_MAX] = { - 0, 0, 0, 0, 0, 2, 3, 8, 9, 10, 11, 0, 0, 1, 1, 0, 3}; - -static int -nouveau_mem_gddr3_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (len < 15) { - t->drive_strength = boot->drive_strength; - t->odt = boot->odt; - } else { - t->drive_strength = (e->RAM_FT1 & 0x30) >> 4; - t->odt = e->RAM_FT1 & 0x07; - } - - if (e->tCL >= NV_MEM_CL_GDDR3_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_GDDR3_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming autocal: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0xe0b) | - /* CAS */ - ((nv_mem_cl_lut_gddr3[e->tCL] & 0x7) << 4) | - ((nv_mem_cl_lut_gddr3[e->tCL] & 0x8) >> 2); - t->mr[1] = (boot->mr[1] & 0x100f40) | t->drive_strength | - (t->odt << 2) | - (nv_mem_wr_lut_gddr3[e->tWR] & 0xf) << 4; - t->mr[2] = boot->mr[2]; - - NV_DEBUG(drm, "(%u) MR: %08x %08x %08x", t->id, - t->mr[0], t->mr[1], t->mr[2]); - return 0; -} - -static int -nouveau_mem_gddr5_mr(struct drm_device *dev, u32 freq, - struct nouveau_pm_tbl_entry *e, u8 len, - struct nouveau_pm_memtiming *boot, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (len < 15) { - t->drive_strength = boot->drive_strength; - t->odt = boot->odt; - } else { - t->drive_strength = (e->RAM_FT1 & 0x30) >> 4; - t->odt = e->RAM_FT1 & 0x03; - } - - if (e->tCL >= NV_MEM_CL_GDDR5_MAX) { - NV_WARN(drm, "(%u) Invalid tCL: %u", t->id, e->tCL); - return -ERANGE; - } - - if (e->tWR >= NV_MEM_WR_GDDR5_MAX) { - NV_WARN(drm, "(%u) Invalid tWR: %u", t->id, e->tWR); - return -ERANGE; - } - - if (t->odt > 3) { - NV_WARN(drm, "(%u) Invalid odt value, assuming autocal: %x", - t->id, t->odt); - t->odt = 0; - } - - t->mr[0] = (boot->mr[0] & 0x007) | - ((e->tCL - 5) << 3) | - ((e->tWR - 4) << 8); - t->mr[1] = (boot->mr[1] & 0x1007f0) | - t->drive_strength | - (t->odt << 2); - - NV_DEBUG(drm, "(%u) MR: %08x %08x", t->id, t->mr[0], t->mr[1]); - return 0; -} - -int -nouveau_mem_timing_calc(struct drm_device *dev, u32 freq, - struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_memtiming *boot = &pm->boot.timing; - struct nouveau_pm_tbl_entry *e; - u8 ver, len, *ptr, *ramcfg; - int ret; - - ptr = nouveau_perf_timing(dev, freq, &ver, &len); - if (!ptr || ptr[0] == 0x00) { - *t = *boot; - return 0; - } - e = (struct nouveau_pm_tbl_entry *)ptr; - - t->tCWL = boot->tCWL; - - switch (device->card_type) { - case NV_40: - ret = nv40_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_50: - ret = nv50_mem_timing_calc(dev, freq, e, len, boot, t); - break; - case NV_C0: - case NV_D0: - ret = nvc0_mem_timing_calc(dev, freq, e, len, boot, t); - break; - default: - ret = -ENODEV; - break; - } - - switch (pfb->ram->type * !ret) { - case NV_MEM_TYPE_GDDR3: - ret = nouveau_mem_gddr3_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_GDDR5: - ret = nouveau_mem_gddr5_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR2: - ret = nouveau_mem_ddr2_mr(dev, freq, e, len, boot, t); - break; - case NV_MEM_TYPE_DDR3: - ret = nouveau_mem_ddr3_mr(dev, freq, e, len, boot, t); - break; - default: - ret = -EINVAL; - break; - } - - ramcfg = nouveau_perf_ramcfg(dev, freq, &ver, &len); - if (ramcfg) { - int dll_off; - - if (ver == 0x00) - dll_off = !!(ramcfg[3] & 0x04); - else - dll_off = !!(ramcfg[2] & 0x40); - - switch (pfb->ram->type) { - case NV_MEM_TYPE_GDDR3: - t->mr[1] &= ~0x00000040; - t->mr[1] |= 0x00000040 * dll_off; - break; - default: - t->mr[1] &= ~0x00000001; - t->mr[1] |= 0x00000001 * dll_off; - break; - } - } - - return ret; -} - -void -nouveau_mem_timing_read(struct drm_device *dev, struct nouveau_pm_memtiming *t) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fb *pfb = nouveau_fb(device); - u32 timing_base, timing_regs, mr_base; - int i; - - if (device->card_type >= 0xC0) { - timing_base = 0x10f290; - mr_base = 0x10f300; - } else { - timing_base = 0x100220; - mr_base = 0x1002c0; - } - - t->id = -1; - - switch (device->card_type) { - case NV_50: - timing_regs = 9; - break; - case NV_C0: - case NV_D0: - timing_regs = 5; - break; - case NV_30: - case NV_40: - timing_regs = 3; - break; - default: - timing_regs = 0; - return; - } - for(i = 0; i < timing_regs; i++) - t->reg[i] = nv_rd32(device, timing_base + (0x04 * i)); - - t->tCWL = 0; - if (device->card_type < NV_C0) { - t->tCWL = ((nv_rd32(device, 0x100228) & 0x0f000000) >> 24) + 1; - } else if (device->card_type <= NV_D0) { - t->tCWL = ((nv_rd32(device, 0x10f294) & 0x00000f80) >> 7); - } - - t->mr[0] = nv_rd32(device, mr_base); - t->mr[1] = nv_rd32(device, mr_base + 0x04); - t->mr[2] = nv_rd32(device, mr_base + 0x20); - t->mr[3] = nv_rd32(device, mr_base + 0x24); - - t->odt = 0; - t->drive_strength = 0; - - switch (pfb->ram->type) { - case NV_MEM_TYPE_DDR3: - t->odt |= (t->mr[1] & 0x200) >> 7; - case NV_MEM_TYPE_DDR2: - t->odt |= (t->mr[1] & 0x04) >> 2 | - (t->mr[1] & 0x40) >> 5; - break; - case NV_MEM_TYPE_GDDR3: - case NV_MEM_TYPE_GDDR5: - t->drive_strength = t->mr[1] & 0x03; - t->odt = (t->mr[1] & 0x0c) >> 2; - break; - default: - break; - } -} - -int -nouveau_mem_exec(struct nouveau_mem_exec_func *exec, - struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(exec->dev); - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nouveau_pm_memtiming *info = &perflvl->timing; - u32 tMRD = 1000, tCKSRE = 0, tCKSRX = 0, tXS = 0, tDLLK = 0; - u32 mr[3] = { info->mr[0], info->mr[1], info->mr[2] }; - u32 mr1_dlloff; - - switch (pfb->ram->type) { - case NV_MEM_TYPE_DDR2: - tDLLK = 2000; - mr1_dlloff = 0x00000001; - break; - case NV_MEM_TYPE_DDR3: - tDLLK = 12000; - tCKSRE = 2000; - tXS = 1000; - mr1_dlloff = 0x00000001; - break; - case NV_MEM_TYPE_GDDR3: - tDLLK = 40000; - mr1_dlloff = 0x00000040; - break; - default: - NV_ERROR(drm, "cannot reclock unsupported memtype\n"); - return -ENODEV; - } - - /* fetch current MRs */ - switch (pfb->ram->type) { - case NV_MEM_TYPE_GDDR3: - case NV_MEM_TYPE_DDR3: - mr[2] = exec->mrg(exec, 2); - default: - mr[1] = exec->mrg(exec, 1); - mr[0] = exec->mrg(exec, 0); - break; - } - - /* DLL 'on' -> DLL 'off' mode, disable before entering self-refresh */ - if (!(mr[1] & mr1_dlloff) && (info->mr[1] & mr1_dlloff)) { - exec->precharge(exec); - exec->mrs (exec, 1, mr[1] | mr1_dlloff); - exec->wait(exec, tMRD); - } - - /* enter self-refresh mode */ - exec->precharge(exec); - exec->refresh(exec); - exec->refresh(exec); - exec->refresh_auto(exec, false); - exec->refresh_self(exec, true); - exec->wait(exec, tCKSRE); - - /* modify input clock frequency */ - exec->clock_set(exec); - - /* exit self-refresh mode */ - exec->wait(exec, tCKSRX); - exec->precharge(exec); - exec->refresh_self(exec, false); - exec->refresh_auto(exec, true); - exec->wait(exec, tXS); - exec->wait(exec, tXS); - - /* update MRs */ - if (mr[2] != info->mr[2]) { - exec->mrs (exec, 2, info->mr[2]); - exec->wait(exec, tMRD); - } - - if (mr[1] != info->mr[1]) { - /* need to keep DLL off until later, at least on GDDR3 */ - exec->mrs (exec, 1, info->mr[1] | (mr[1] & mr1_dlloff)); - exec->wait(exec, tMRD); - } - - if (mr[0] != info->mr[0]) { - exec->mrs (exec, 0, info->mr[0]); - exec->wait(exec, tMRD); - } - - /* update PFB timing registers */ - exec->timing_set(exec); - - /* DLL (enable + ) reset */ - if (!(info->mr[1] & mr1_dlloff)) { - if (mr[1] & mr1_dlloff) { - exec->mrs (exec, 1, info->mr[1]); - exec->wait(exec, tMRD); - } - exec->mrs (exec, 0, info->mr[0] | 0x00000100); - exec->wait(exec, tMRD); - exec->mrs (exec, 0, info->mr[0] | 0x00000000); - exec->wait(exec, tMRD); - exec->wait(exec, tDLLK); - if (pfb->ram->type == NV_MEM_TYPE_GDDR3) - exec->precharge(exec); - } - - return 0; -} diff --git a/drivers/gpu/drm/nouveau/nouveau_perf.c b/drivers/gpu/drm/nouveau/nouveau_perf.c deleted file mode 100644 index 4fe883c..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_perf.c +++ /dev/null @@ -1,416 +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 - -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "nouveau_pm.h" - -static u8 * -nouveau_perf_table(struct drm_device *dev, u8 *ver) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct bit_entry P; - - if (!bit_table(dev, 'P', &P) && P.version && P.version <= 2) { - u8 *perf = ROMPTR(dev, P.data[0]); - if (perf) { - *ver = perf[0]; - return perf; - } - } - - if (bios->type == NVBIOS_BMP) { - if (bios->data[bios->offset + 6] >= 0x25) { - u8 *perf = ROMPTR(dev, bios->data[bios->offset + 0x94]); - if (perf) { - *ver = perf[1]; - return perf; - } - } - } - - return NULL; -} - -static u8 * -nouveau_perf_entry(struct drm_device *dev, int idx, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - u8 *perf = nouveau_perf_table(dev, ver); - if (perf) { - if (*ver >= 0x12 && *ver < 0x20 && idx < perf[2]) { - *hdr = perf[3]; - *cnt = 0; - *len = 0; - return perf + perf[0] + idx * perf[3]; - } else - if (*ver >= 0x20 && *ver < 0x40 && idx < perf[2]) { - *hdr = perf[3]; - *cnt = perf[4]; - *len = perf[5]; - return perf + perf[1] + idx * (*hdr + (*cnt * *len)); - } else - if (*ver >= 0x40 && *ver < 0x41 && idx < perf[5]) { - *hdr = perf[2]; - *cnt = perf[4]; - *len = perf[3]; - return perf + perf[1] + idx * (*hdr + (*cnt * *len)); - } - } - return NULL; -} - -u8 * -nouveau_perf_rammap(struct drm_device *dev, u32 freq, - u8 *ver, u8 *hdr, u8 *cnt, u8 *len) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - u8 *perf, i = 0; - - if (!bit_table(dev, 'P', &P) && P.version == 2) { - u8 *rammap = ROMPTR(dev, P.data[4]); - if (rammap) { - u8 *ramcfg = rammap + rammap[1]; - - *ver = rammap[0]; - *hdr = rammap[2]; - *cnt = rammap[4]; - *len = rammap[3]; - - freq /= 1000; - for (i = 0; i < rammap[5]; i++) { - if (freq >= ROM16(ramcfg[0]) && - freq <= ROM16(ramcfg[2])) - return ramcfg; - - ramcfg += *hdr + (*cnt * *len); - } - } - - return NULL; - } - - if (nv_device(drm->device)->chipset == 0x49 || - nv_device(drm->device)->chipset == 0x4b) - freq /= 2; - - while ((perf = nouveau_perf_entry(dev, i++, ver, hdr, cnt, len))) { - if (*ver >= 0x20 && *ver < 0x25) { - if (perf[0] != 0xff && freq <= ROM16(perf[11]) * 1000) - break; - } else - if (*ver >= 0x25 && *ver < 0x40) { - if (perf[0] != 0xff && freq <= ROM16(perf[12]) * 1000) - break; - } - } - - if (perf) { - u8 *ramcfg = perf + *hdr; - *ver = 0x00; - *hdr = 0; - return ramcfg; - } - - return NULL; -} - -u8 * -nouveau_perf_ramcfg(struct drm_device *dev, u32 freq, u8 *ver, u8 *len) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - u8 strap, hdr, cnt; - u8 *rammap; - - strap = (nv_rd32(device, 0x101000) & 0x0000003c) >> 2; - if (bios->ram_restrict_tbl_ptr) - strap = bios->data[bios->ram_restrict_tbl_ptr + strap]; - - rammap = nouveau_perf_rammap(dev, freq, ver, &hdr, &cnt, len); - if (rammap && strap < cnt) - return rammap + hdr + (strap * *len); - - return NULL; -} - -u8 * -nouveau_perf_timing(struct drm_device *dev, u32 freq, u8 *ver, u8 *len) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct bit_entry P; - u8 *perf, *timing = NULL; - u8 i = 0, hdr, cnt; - - if (bios->type == NVBIOS_BMP) { - while ((perf = nouveau_perf_entry(dev, i++, ver, &hdr, &cnt, - len)) && *ver == 0x15) { - if (freq <= ROM32(perf[5]) * 20) { - *ver = 0x00; - *len = 14; - return perf + 41; - } - } - return NULL; - } - - if (!bit_table(dev, 'P', &P)) { - if (P.version == 1) - timing = ROMPTR(dev, P.data[4]); - else - if (P.version == 2) - timing = ROMPTR(dev, P.data[8]); - } - - if (timing && timing[0] == 0x10) { - u8 *ramcfg = nouveau_perf_ramcfg(dev, freq, ver, len); - if (ramcfg && ramcfg[1] < timing[2]) { - *ver = timing[0]; - *len = timing[3]; - return timing + timing[1] + (ramcfg[1] * timing[3]); - } - } - - return NULL; -} - -static void -legacy_perf_init(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - struct nouveau_pm *pm = nouveau_pm(dev); - char *perf, *entry, *bmp = &bios->data[bios->offset]; - int headerlen, use_straps; - - if (bmp[5] < 0x5 || bmp[6] < 0x14) { - NV_DEBUG(drm, "BMP version too old for perf\n"); - return; - } - - perf = ROMPTR(dev, bmp[0x73]); - if (!perf) { - NV_DEBUG(drm, "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(drm, "Unknown memclock table version %x.\n", perf[0]); - return; - } - - entry = perf + headerlen; - if (use_straps) - entry += (nv_rd32(device, 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; -} - -static void -nouveau_perf_voltage(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct bit_entry P; - 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 (drm->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 (bit_table(dev, 'P', &P) || P.version != 2 || P.length < 34) { - NV_DEBUG(drm, "where's our volt map table ptr? %d %d\n", - P.version, P.length); - return; - } - - vmap = ROMPTR(dev, P.data[32]); - if (!vmap) { - NV_DEBUG(drm, "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) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nvbios *bios = &drm->vbios; - u8 *perf, ver, hdr, cnt, len; - int ret, vid, i = -1; - - if (bios->type == NVBIOS_BMP && bios->data[bios->offset + 6] < 0x25) { - legacy_perf_init(dev); - return; - } - - perf = nouveau_perf_table(dev, &ver); - - while ((perf = nouveau_perf_entry(dev, ++i, &ver, &hdr, &cnt, &len))) { - struct nouveau_pm_level *perflvl = &pm->perflvl[pm->nr_perflvl]; - - if (perf[0] == 0xff) - continue; - - switch (ver) { - case 0x12: - case 0x13: - case 0x15: - perflvl->fanspeed = perf[55]; - if (hdr > 56) - perflvl->volt_min = perf[56]; - perflvl->core = ROM32(perf[1]) * 10; - perflvl->memory = ROM32(perf[5]) * 20; - break; - case 0x21: - case 0x23: - case 0x24: - perflvl->fanspeed = perf[4]; - perflvl->volt_min = perf[5]; - perflvl->shader = ROM16(perf[6]) * 1000; - perflvl->core = perflvl->shader; - perflvl->core += (signed char)perf[8] * 1000; - if (nv_device(drm->device)->chipset == 0x49 || - nv_device(drm->device)->chipset == 0x4b) - perflvl->memory = ROM16(perf[11]) * 1000; - else - perflvl->memory = ROM16(perf[11]) * 2000; - break; - case 0x25: - perflvl->fanspeed = perf[4]; - perflvl->volt_min = perf[5]; - perflvl->core = ROM16(perf[6]) * 1000; - perflvl->shader = ROM16(perf[10]) * 1000; - perflvl->memory = ROM16(perf[12]) * 1000; - break; - case 0x30: - perflvl->memscript = ROM16(perf[2]); - case 0x35: - perflvl->fanspeed = perf[6]; - perflvl->volt_min = perf[7]; - perflvl->core = ROM16(perf[8]) * 1000; - perflvl->shader = ROM16(perf[10]) * 1000; - perflvl->memory = ROM16(perf[12]) * 1000; - perflvl->vdec = ROM16(perf[16]) * 1000; - perflvl->dom6 = ROM16(perf[20]) * 1000; - break; - case 0x40: -#define subent(n) ((ROM16(perf[hdr + (n) * len]) & 0xfff) * 1000) - perflvl->fanspeed = 0; /*XXX*/ - perflvl->volt_min = perf[2]; - if (nv_device(drm->device)->card_type == NV_50) { - perflvl->core = subent(0); - perflvl->shader = subent(1); - perflvl->memory = subent(2); - perflvl->vdec = subent(3); - perflvl->unka0 = subent(4); - } else { - 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; - } - break; - } - - /* make sure vid is valid */ - nouveau_perf_voltage(dev, perflvl); - if (pm->voltage.supported && perflvl->volt_min) { - vid = nouveau_volt_vid_lookup(dev, perflvl->volt_min); - if (vid < 0) { - NV_DEBUG(drm, "perflvl %d, bad vid\n", i); - continue; - } - } - - /* get the corresponding memory timings */ - ret = nouveau_mem_timing_calc(dev, perflvl->memory, - &perflvl->timing); - if (ret) { - NV_DEBUG(drm, "perflvl %d, bad timing: %d\n", i, ret); - continue; - } - - snprintf(perflvl->name, sizeof(perflvl->name), - "performance_level_%d", i); - perflvl->id = i; - - snprintf(perflvl->profile.name, sizeof(perflvl->profile.name), - "%d", perflvl->id); - perflvl->profile.func = &nouveau_pm_static_profile_func; - list_add_tail(&perflvl->profile.head, &pm->profiles); - - - pm->nr_perflvl++; - } -} - -void -nouveau_perf_fini(struct drm_device *dev) -{ -} diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h deleted file mode 100644 index 73b789c..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_pm.h +++ /dev/null @@ -1,283 +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 - */ - -#ifndef __NOUVEAU_PM_H__ -#define __NOUVEAU_PM_H__ - -#include -#include - -struct nouveau_pm_voltage_level { - u32 voltage; /* microvolts */ - u8 vid; -}; - -struct nouveau_pm_voltage { - bool supported; - u8 version; - u8 vid_mask; - - struct nouveau_pm_voltage_level *level; - int nr_level; -}; - -/* Exclusive upper limits */ -#define NV_MEM_CL_DDR2_MAX 8 -#define NV_MEM_WR_DDR2_MAX 9 -#define NV_MEM_CL_DDR3_MAX 17 -#define NV_MEM_WR_DDR3_MAX 17 -#define NV_MEM_CL_GDDR3_MAX 16 -#define NV_MEM_WR_GDDR3_MAX 18 -#define NV_MEM_CL_GDDR5_MAX 21 -#define NV_MEM_WR_GDDR5_MAX 20 - -struct nouveau_pm_memtiming { - int id; - - u32 reg[9]; - u32 mr[4]; - - u8 tCWL; - - u8 odt; - u8 drive_strength; -}; - -struct nouveau_pm_tbl_header { - u8 version; - u8 header_len; - u8 entry_cnt; - u8 entry_len; -}; - -struct nouveau_pm_tbl_entry { - u8 tWR; - u8 tWTR; - u8 tCL; - u8 tRC; - u8 empty_4; - u8 tRFC; /* Byte 5 */ - u8 empty_6; - u8 tRAS; /* Byte 7 */ - u8 empty_8; - u8 tRP; /* Byte 9 */ - u8 tRCDRD; - u8 tRCDWR; - u8 tRRD; - u8 tUNK_13; - u8 RAM_FT1; /* 14, a bitmask of random RAM features */ - u8 empty_15; - u8 tUNK_16; - u8 empty_17; - u8 tUNK_18; - u8 tCWL; - u8 tUNK_20, tUNK_21; -}; - -struct nouveau_pm_profile; -struct nouveau_pm_profile_func { - void (*destroy)(struct nouveau_pm_profile *); - void (*init)(struct nouveau_pm_profile *); - void (*fini)(struct nouveau_pm_profile *); - struct nouveau_pm_level *(*select)(struct nouveau_pm_profile *); -}; - -struct nouveau_pm_profile { - const struct nouveau_pm_profile_func *func; - struct list_head head; - char name[8]; -}; - -#define NOUVEAU_PM_MAX_LEVEL 8 -struct nouveau_pm_level { - struct nouveau_pm_profile profile; - struct device_attribute dev_attr; - char name[32]; - int id; - - struct nouveau_pm_memtiming timing; - u32 memory; - u16 memscript; - - u32 core; - u32 shader; - u32 rop; - u32 copy; - u32 daemon; - u32 vdec; - u32 dom6; - u32 unka0; /* nva3:nvc0 */ - u32 hub01; /* nvc0- */ - u32 hub06; /* nvc0- */ - u32 hub07; /* nvc0- */ - - u32 volt_min; /* microvolts */ - u32 volt_max; - u8 fanspeed; -}; - -struct nouveau_pm_temp_sensor_constants { - u16 offset_constant; - s16 offset_mult; - s16 offset_div; - s16 slope_mult; - s16 slope_div; -}; - -struct nouveau_pm_threshold_temp { - s16 critical; - s16 down_clock; -}; - -struct nouveau_pm { - struct drm_device *dev; - - struct nouveau_pm_voltage voltage; - struct nouveau_pm_level perflvl[NOUVEAU_PM_MAX_LEVEL]; - int nr_perflvl; - struct nouveau_pm_temp_sensor_constants sensor_constants; - struct nouveau_pm_threshold_temp threshold_temp; - - struct nouveau_pm_profile *profile_ac; - struct nouveau_pm_profile *profile_dc; - struct nouveau_pm_profile *profile; - struct list_head profiles; - - struct nouveau_pm_level boot; - struct nouveau_pm_level *cur; - - struct device *hwmon; - struct notifier_block acpi_nb; - - int (*clocks_get)(struct drm_device *, struct nouveau_pm_level *); - void *(*clocks_pre)(struct drm_device *, struct nouveau_pm_level *); - int (*clocks_set)(struct drm_device *, void *); - - int (*voltage_get)(struct drm_device *); - int (*voltage_set)(struct drm_device *, int voltage); -}; - -static inline struct nouveau_pm * -nouveau_pm(struct drm_device *dev) -{ - return nouveau_drm(dev)->pm; -} - -struct nouveau_mem_exec_func { - struct drm_device *dev; - void (*precharge)(struct nouveau_mem_exec_func *); - void (*refresh)(struct nouveau_mem_exec_func *); - void (*refresh_auto)(struct nouveau_mem_exec_func *, bool); - void (*refresh_self)(struct nouveau_mem_exec_func *, bool); - void (*wait)(struct nouveau_mem_exec_func *, u32 nsec); - u32 (*mrg)(struct nouveau_mem_exec_func *, int mr); - void (*mrs)(struct nouveau_mem_exec_func *, int mr, u32 data); - void (*clock_set)(struct nouveau_mem_exec_func *); - void (*timing_set)(struct nouveau_mem_exec_func *); - void *priv; -}; - -/* nouveau_mem.c */ -int nouveau_mem_exec(struct nouveau_mem_exec_func *, - struct nouveau_pm_level *); - -/* nouveau_pm.c */ -int nouveau_pm_init(struct drm_device *dev); -void nouveau_pm_fini(struct drm_device *dev); -void nouveau_pm_resume(struct drm_device *dev); -extern const struct nouveau_pm_profile_func nouveau_pm_static_profile_func; -void nouveau_pm_trigger(struct drm_device *dev); - -/* nouveau_volt.c */ -void nouveau_volt_init(struct drm_device *); -void nouveau_volt_fini(struct drm_device *); -int nouveau_volt_vid_lookup(struct drm_device *, int voltage); -int nouveau_volt_lvl_lookup(struct drm_device *, int vid); -int nouveau_voltage_gpio_get(struct drm_device *); -int nouveau_voltage_gpio_set(struct drm_device *, int voltage); - -/* nouveau_perf.c */ -void nouveau_perf_init(struct drm_device *); -void nouveau_perf_fini(struct drm_device *); -u8 *nouveau_perf_rammap(struct drm_device *, u32 freq, u8 *ver, - u8 *hdr, u8 *cnt, u8 *len); -u8 *nouveau_perf_ramcfg(struct drm_device *, u32 freq, u8 *ver, u8 *len); -u8 *nouveau_perf_timing(struct drm_device *, u32 freq, u8 *ver, u8 *len); - -/* nouveau_mem.c */ -void nouveau_mem_timing_init(struct drm_device *); -void nouveau_mem_timing_fini(struct drm_device *); - -/* nv04_pm.c */ -int nv04_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv04_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv04_pm_clocks_set(struct drm_device *, void *); - -/* nv40_pm.c */ -int nv40_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv40_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv40_pm_clocks_set(struct drm_device *, void *); -int nv40_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); -int nv40_pm_pwm_set(struct drm_device *, int, u32, u32); - -/* nv50_pm.c */ -int nv50_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nv50_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nv50_pm_clocks_set(struct drm_device *, void *); -int nv50_pm_pwm_get(struct drm_device *, int, u32 *, u32 *); -int nv50_pm_pwm_set(struct drm_device *, int, u32, u32); - -/* nva3_pm.c */ -int nva3_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nva3_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nva3_pm_clocks_set(struct drm_device *, void *); - -/* nvc0_pm.c */ -int nvc0_pm_clocks_get(struct drm_device *, struct nouveau_pm_level *); -void *nvc0_pm_clocks_pre(struct drm_device *, struct nouveau_pm_level *); -int nvc0_pm_clocks_set(struct drm_device *, void *); - -/* nouveau_mem.c */ -int nouveau_mem_timing_calc(struct drm_device *, u32 freq, - struct nouveau_pm_memtiming *); -void nouveau_mem_timing_read(struct drm_device *, - struct nouveau_pm_memtiming *); - -static inline int -nva3_calc_pll(struct drm_device *dev, struct nvbios_pll *pll, u32 freq, - int *N, int *fN, int *M, int *P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_clock *clk = nouveau_clock(device); - struct nouveau_pll_vals pv; - int ret; - - ret = clk->pll_calc(clk, pll, freq, &pv); - *N = pv.N1; - *M = pv.M1; - *P = pv.log2P; - return ret; -} - -#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_volt.c b/drivers/gpu/drm/nouveau/nouveau_volt.c deleted file mode 100644 index 9976414..0000000 --- a/drivers/gpu/drm/nouveau/nouveau_volt.c +++ /dev/null @@ -1,250 +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 - -#include "nouveau_drm.h" -#include "nouveau_pm.h" - -#include -#include - -static const enum dcb_gpio_func_name vidtag[] = { 0x04, 0x05, 0x06, 0x1a, 0x73 }; -static int nr_vidtag = sizeof(vidtag) / sizeof(vidtag[0]); - -int -nouveau_voltage_gpio_get(struct drm_device *dev) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_gpio *gpio = nouveau_gpio(device); - u8 vid = 0; - int i; - - for (i = 0; i < nr_vidtag; i++) { - if (!(volt->vid_mask & (1 << i))) - continue; - - vid |= gpio->get(gpio, 0, vidtag[i], 0xff) << i; - } - - return nouveau_volt_lvl_lookup(dev, vid); -} - -int -nouveau_voltage_gpio_set(struct drm_device *dev, int voltage) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_gpio *gpio = nouveau_gpio(device); - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int vid, i; - - vid = nouveau_volt_vid_lookup(dev, voltage); - if (vid < 0) - return vid; - - for (i = 0; i < nr_vidtag; i++) { - if (!(volt->vid_mask & (1 << i))) - continue; - - gpio->set(gpio, 0, vidtag[i], 0xff, !!(vid & (1 << i))); - } - - return 0; -} - -int -nouveau_volt_vid_lookup(struct drm_device *dev, int voltage) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int i; - - for (i = 0; i < volt->nr_level; i++) { - if (volt->level[i].voltage == voltage) - return volt->level[i].vid; - } - - return -ENOENT; -} - -int -nouveau_volt_lvl_lookup(struct drm_device *dev, int vid) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - int i; - - for (i = 0; i < volt->nr_level; i++) { - if (volt->level[i].vid == vid) - return volt->level[i].voltage; - } - - return -ENOENT; -} - -void -nouveau_volt_init(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - struct nouveau_pm *pm = nouveau_pm(dev); - struct nouveau_pm_voltage *voltage = &pm->voltage; - struct nvbios *bios = &drm->vbios; - struct dcb_gpio_func func; - struct bit_entry P; - u8 *volt = NULL, *entry; - int i, headerlen, recordlen, entries, vidmask, vidshift; - - if (bios->type == NVBIOS_BIT) { - if (bit_table(dev, 'P', &P)) - return; - - if (P.version == 1) - volt = ROMPTR(dev, P.data[16]); - else - if (P.version == 2) - volt = ROMPTR(dev, P.data[12]); - else { - NV_WARN(drm, "unknown volt for BIT P %d\n", P.version); - } - } else { - if (bios->data[bios->offset + 6] < 0x27) { - NV_DEBUG(drm, "BMP version too old for voltage\n"); - return; - } - - volt = ROMPTR(dev, bios->data[bios->offset + 0x98]); - } - - if (!volt) { - NV_DEBUG(drm, "voltage table pointer invalid\n"); - return; - } - - switch (volt[0]) { - case 0x10: - case 0x11: - case 0x12: - headerlen = 5; - recordlen = volt[1]; - entries = volt[2]; - vidshift = 0; - vidmask = volt[4]; - break; - case 0x20: - headerlen = volt[1]; - recordlen = volt[3]; - entries = volt[2]; - vidshift = 0; /* could be vidshift like 0x30? */ - vidmask = volt[5]; - break; - case 0x30: - headerlen = volt[1]; - recordlen = volt[2]; - entries = volt[3]; - vidmask = volt[4]; - /* no longer certain what volt[5] is, if it's related to - * the vid shift then it's definitely not a function of - * how many bits are set. - * - * after looking at a number of nva3+ vbios images, they - * all seem likely to have a static shift of 2.. lets - * go with that for now until proven otherwise. - */ - vidshift = 2; - break; - case 0x40: - headerlen = volt[1]; - recordlen = volt[2]; - entries = volt[3]; /* not a clue what the entries are for.. */ - vidmask = volt[11]; /* guess.. */ - vidshift = 0; - break; - default: - NV_WARN(drm, "voltage table 0x%02x unknown\n", volt[0]); - return; - } - - /* validate vid mask */ - voltage->vid_mask = vidmask; - if (!voltage->vid_mask) - return; - - i = 0; - while (vidmask) { - if (i > nr_vidtag) { - NV_DEBUG(drm, "vid bit %d unknown\n", i); - return; - } - - if (gpio && gpio->find(gpio, 0, vidtag[i], 0xff, &func)) { - NV_DEBUG(drm, "vid bit %d has no gpio tag\n", i); - return; - } - - vidmask >>= 1; - i++; - } - - /* parse vbios entries into common format */ - voltage->version = volt[0]; - if (voltage->version < 0x40) { - voltage->nr_level = entries; - voltage->level = - kcalloc(entries, sizeof(*voltage->level), GFP_KERNEL); - if (!voltage->level) - return; - - entry = volt + headerlen; - for (i = 0; i < entries; i++, entry += recordlen) { - voltage->level[i].voltage = entry[0] * 10000; - voltage->level[i].vid = entry[1] >> vidshift; - } - } else { - u32 volt_uv = ROM32(volt[4]); - s16 step_uv = ROM16(volt[8]); - u8 vid; - - voltage->nr_level = voltage->vid_mask + 1; - voltage->level = kcalloc(voltage->nr_level, - sizeof(*voltage->level), GFP_KERNEL); - if (!voltage->level) - return; - - for (vid = 0; vid <= voltage->vid_mask; vid++) { - voltage->level[vid].voltage = volt_uv; - voltage->level[vid].vid = vid; - volt_uv += step_uv; - } - } - - voltage->supported = true; -} - -void -nouveau_volt_fini(struct drm_device *dev) -{ - struct nouveau_pm_voltage *volt = &nouveau_pm(dev)->voltage; - - kfree(volt->level); -} diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c deleted file mode 100644 index 27afc0e..0000000 --- a/drivers/gpu/drm/nouveau/nv04_pm.c +++ /dev/null @@ -1,146 +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 -#include "nouveau_drm.h" -#include "nouveau_reg.h" -#include "dispnv04/hw.h" -#include "nouveau_pm.h" - -#include -#include -#include - -int -nv04_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - int ret; - - ret = nouveau_hw_get_clock(dev, PLL_CORE); - if (ret < 0) - return ret; - perflvl->core = ret; - - ret = nouveau_hw_get_clock(dev, PLL_MEMORY); - if (ret < 0) - return ret; - perflvl->memory = ret; - - return 0; -} - -struct nv04_pm_clock { - struct nvbios_pll pll; - struct nouveau_pll_vals calc; -}; - -struct nv04_pm_state { - struct nv04_pm_clock core; - struct nv04_pm_clock memory; -}; - -static int -calc_pll(struct drm_device *dev, u32 id, int khz, struct nv04_pm_clock *clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - int ret; - - ret = nvbios_pll_parse(bios, id, &clk->pll); - if (ret) - return ret; - - ret = pclk->pll_calc(pclk, &clk->pll, khz, &clk->calc); - if (!ret) - return -EINVAL; - - return 0; -} - -void * -nv04_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nv04_pm_state *info; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - ret = calc_pll(dev, PLL_CORE, perflvl->core, &info->core); - if (ret) - goto error; - - if (perflvl->memory) { - ret = calc_pll(dev, PLL_MEMORY, perflvl->memory, &info->memory); - if (ret) - goto error; - } - - return info; -error: - kfree(info); - return ERR_PTR(ret); -} - -static void -prog_pll(struct drm_device *dev, struct nv04_pm_clock *clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_clock *pclk = nouveau_clock(device); - u32 reg = clk->pll.reg; - - /* thank the insane nouveau_hw_setpll() interface for this */ - if (device->card_type >= NV_40) - reg += 4; - - pclk->pll_prog(pclk, reg, &clk->calc); -} - -int -nv04_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_timer *ptimer = nouveau_timer(device); - struct nv04_pm_state *state = pre_state; - - prog_pll(dev, &state->core); - - if (state->memory.pll.reg) { - prog_pll(dev, &state->memory); - if (device->card_type < NV_30) { - if (device->card_type == NV_20) - nv_mask(device, 0x1002c4, 0, 1 << 20); - - /* Reset the DLLs */ - nv_mask(device, 0x1002c0, 0, 1 << 8); - } - } - - nv_ofuncs(ptimer)->init(nv_object(ptimer)); - - kfree(state); - return 0; -} diff --git a/drivers/gpu/drm/nouveau/nv40_pm.c b/drivers/gpu/drm/nouveau/nv40_pm.c deleted file mode 100644 index 625f80d..0000000 --- a/drivers/gpu/drm/nouveau/nv40_pm.c +++ /dev/null @@ -1,353 +0,0 @@ -/* - * Copyright 2011 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 -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" -#include "dispnv04/hw.h" - -#include -#include -#include - -#include - -#define min2(a,b) ((a) < (b) ? (a) : (b)) - -static u32 -read_pll_1(struct drm_device *dev, u32 reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, reg + 0x00); - int P = (ctrl & 0x00070000) >> 16; - int N = (ctrl & 0x0000ff00) >> 8; - int M = (ctrl & 0x000000ff) >> 0; - u32 ref = 27000, clk = 0; - - if (ctrl & 0x80000000) - clk = ref * N / M; - - return clk >> P; -} - -static u32 -read_pll_2(struct drm_device *dev, u32 reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, reg + 0x00); - u32 coef = nv_rd32(device, reg + 0x04); - int N2 = (coef & 0xff000000) >> 24; - int M2 = (coef & 0x00ff0000) >> 16; - int N1 = (coef & 0x0000ff00) >> 8; - int M1 = (coef & 0x000000ff) >> 0; - int P = (ctrl & 0x00070000) >> 16; - u32 ref = 27000, clk = 0; - - if ((ctrl & 0x80000000) && M1) { - clk = ref * N1 / M1; - if ((ctrl & 0x40000100) == 0x40000000) { - if (M2) - clk = clk * N2 / M2; - else - clk = 0; - } - } - - return clk >> P; -} - -static u32 -read_clk(struct drm_device *dev, u32 src) -{ - switch (src) { - case 3: - return read_pll_2(dev, 0x004000); - case 2: - return read_pll_1(dev, 0x004008); - default: - break; - } - - return 0; -} - -int -nv40_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, 0x00c040); - - perflvl->core = read_clk(dev, (ctrl & 0x00000003) >> 0); - perflvl->shader = read_clk(dev, (ctrl & 0x00000030) >> 4); - perflvl->memory = read_pll_2(dev, 0x4020); - return 0; -} - -struct nv40_pm_state { - u32 ctrl; - u32 npll_ctrl; - u32 npll_coef; - u32 spll; - u32 mpll_ctrl; - u32 mpll_coef; -}; - -static int -nv40_calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll, - u32 clk, int *N1, int *M1, int *N2, int *M2, int *log2P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - struct nouveau_pll_vals coef; - int ret; - - ret = nvbios_pll_parse(bios, reg, pll); - if (ret) - return ret; - - if (clk < pll->vco1.max_freq) - pll->vco2.max_freq = 0; - - ret = pclk->pll_calc(pclk, pll, clk, &coef); - if (ret == 0) - return -ERANGE; - - *N1 = coef.N1; - *M1 = coef.M1; - if (N2 && M2) { - if (pll->vco2.max_freq) { - *N2 = coef.N2; - *M2 = coef.M2; - } else { - *N2 = 1; - *M2 = 1; - } - } - *log2P = coef.log2P; - return 0; -} - -void * -nv40_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nv40_pm_state *info; - struct nvbios_pll pll; - int N1, N2, M1, M2, log2P; - int ret; - - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - /* core/geometric clock */ - ret = nv40_calc_pll(dev, 0x004000, &pll, perflvl->core, - &N1, &M1, &N2, &M2, &log2P); - if (ret < 0) - goto out; - - if (N2 == M2) { - info->npll_ctrl = 0x80000100 | (log2P << 16); - info->npll_coef = (N1 << 8) | M1; - } else { - info->npll_ctrl = 0xc0000000 | (log2P << 16); - info->npll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; - } - - /* use the second PLL for shader/rop clock, if it differs from core */ - if (perflvl->shader && perflvl->shader != perflvl->core) { - ret = nv40_calc_pll(dev, 0x004008, &pll, perflvl->shader, - &N1, &M1, NULL, NULL, &log2P); - if (ret < 0) - goto out; - - info->spll = 0xc0000000 | (log2P << 16) | (N1 << 8) | M1; - info->ctrl = 0x00000223; - } else { - info->spll = 0x00000000; - info->ctrl = 0x00000333; - } - - /* memory clock */ - if (!perflvl->memory) { - info->mpll_ctrl = 0x00000000; - goto out; - } - - ret = nv40_calc_pll(dev, 0x004020, &pll, perflvl->memory, - &N1, &M1, &N2, &M2, &log2P); - if (ret < 0) - goto out; - - info->mpll_ctrl = 0x80000000 | (log2P << 16); - info->mpll_ctrl |= min2(pll.bias_p + log2P, pll.max_p) << 20; - if (N2 == M2) { - info->mpll_ctrl |= 0x00000100; - info->mpll_coef = (N1 << 8) | M1; - } else { - info->mpll_ctrl |= 0x40000000; - info->mpll_coef = (N2 << 24) | (M2 << 16) | (N1 << 8) | M1; - } - -out: - if (ret < 0) { - kfree(info); - info = ERR_PTR(ret); - } - return info; -} - -static bool -nv40_pm_gr_idle(void *data) -{ - struct drm_device *dev = data; - struct nouveau_device *device = nouveau_dev(dev); - - if ((nv_rd32(device, 0x400760) & 0x000000f0) >> 4 != - (nv_rd32(device, 0x400760) & 0x0000000f)) - return false; - - if (nv_rd32(device, 0x400700)) - return false; - - return true; -} - -int -nv40_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_fifo *pfifo = nouveau_fifo(device); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nv40_pm_state *info = pre_state; - unsigned long flags; - struct bit_entry M; - u32 crtc_mask = 0; - u8 sr1[2]; - int i, ret = -EAGAIN; - - /* determine which CRTCs are active, fetch VGA_SR1 for each */ - for (i = 0; i < 2; i++) { - u32 vbl = nv_rd32(device, 0x600808 + (i * 0x2000)); - u32 cnt = 0; - do { - if (vbl != nv_rd32(device, 0x600808 + (i * 0x2000))) { - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - sr1[i] = nv_rd08(device, 0x0c03c5 + (i * 0x2000)); - if (!(sr1[i] & 0x20)) - crtc_mask |= (1 << i); - break; - } - udelay(1); - } while (cnt++ < 32); - } - - /* halt and idle engines */ - pfifo->pause(pfifo, &flags); - - if (!nv_wait_cb(device, nv40_pm_gr_idle, dev)) - goto resume; - - ret = 0; - - /* set engine clocks */ - nv_mask(device, 0x00c040, 0x00000333, 0x00000000); - nv_wr32(device, 0x004004, info->npll_coef); - nv_mask(device, 0x004000, 0xc0070100, info->npll_ctrl); - nv_mask(device, 0x004008, 0xc007ffff, info->spll); - mdelay(5); - nv_mask(device, 0x00c040, 0x00000333, info->ctrl); - - if (!info->mpll_ctrl) - goto resume; - - /* wait for vblank start on active crtcs, disable memory access */ - for (i = 0; i < 2; i++) { - if (!(crtc_mask & (1 << i))) - continue; - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00000000); - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i] | 0x20); - } - - /* prepare ram for reclocking */ - nv_wr32(device, 0x1002d4, 0x00000001); /* precharge */ - nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */ - nv_wr32(device, 0x1002d0, 0x00000001); /* refresh */ - nv_mask(device, 0x100210, 0x80000000, 0x00000000); /* no auto refresh */ - nv_wr32(device, 0x1002dc, 0x00000001); /* enable self-refresh */ - - /* change the PLL of each memory partition */ - nv_mask(device, 0x00c040, 0x0000c000, 0x00000000); - switch (nv_device(drm->device)->chipset) { - case 0x40: - case 0x45: - case 0x41: - case 0x42: - case 0x47: - nv_mask(device, 0x004044, 0xc0771100, info->mpll_ctrl); - nv_mask(device, 0x00402c, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x004048, info->mpll_coef); - nv_wr32(device, 0x004030, info->mpll_coef); - case 0x43: - case 0x49: - case 0x4b: - nv_mask(device, 0x004038, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x00403c, info->mpll_coef); - default: - nv_mask(device, 0x004020, 0xc0771100, info->mpll_ctrl); - nv_wr32(device, 0x004024, info->mpll_coef); - break; - } - udelay(100); - nv_mask(device, 0x00c040, 0x0000c000, 0x0000c000); - - /* re-enable normal operation of memory controller */ - nv_wr32(device, 0x1002dc, 0x00000000); - nv_mask(device, 0x100210, 0x80000000, 0x80000000); - udelay(100); - - /* execute memory reset script from vbios */ - if (!bit_table(dev, 'M', &M)) - nouveau_bios_run_init_table(dev, ROM16(M.data[0]), NULL, 0); - - /* make sure we're in vblank (hopefully the same one as before), and - * then re-enable crtc memory access - */ - for (i = 0; i < 2; i++) { - if (!(crtc_mask & (1 << i))) - continue; - nv_wait(device, 0x600808 + (i * 0x2000), 0x00010000, 0x00010000); - nv_wr08(device, 0x0c03c4 + (i * 0x2000), 0x01); - nv_wr08(device, 0x0c03c5 + (i * 0x2000), sr1[i]); - } - - /* resume engines */ -resume: - pfifo->start(pfifo, &flags); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c deleted file mode 100644 index 4efc33f..0000000 --- a/drivers/gpu/drm/nouveau/nv50_pm.c +++ /dev/null @@ -1,855 +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 -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "dispnv04/hw.h" -#include "nouveau_pm.h" -#include "nouveau_hwsq.h" - -#include "nv50_display.h" - -#include -#include -#include -#include - -enum clk_src { - clk_src_crystal, - clk_src_href, - clk_src_hclk, - clk_src_hclkm3, - clk_src_hclkm3d2, - clk_src_host, - clk_src_nvclk, - clk_src_sclk, - clk_src_mclk, - clk_src_vdec, - clk_src_dom6 -}; - -static u32 read_clk(struct drm_device *, enum clk_src); - -static u32 -read_div(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - - switch (nv_device(drm->device)->chipset) { - case 0x50: /* it exists, but only has bit 31, not the dividers.. */ - case 0x84: - case 0x86: - case 0x98: - case 0xa0: - return nv_rd32(device, 0x004700); - case 0x92: - case 0x94: - case 0x96: - return nv_rd32(device, 0x004800); - default: - return 0x00000000; - } -} - -static u32 -read_pll_src(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 coef, ref = read_clk(dev, clk_src_crystal); - u32 rsel = nv_rd32(device, 0x00e18c); - int P, N, M, id; - - switch (nv_device(drm->device)->chipset) { - case 0x50: - case 0xa0: - switch (base) { - case 0x4020: - case 0x4028: id = !!(rsel & 0x00000004); break; - case 0x4008: id = !!(rsel & 0x00000008); break; - case 0x4030: id = 0; break; - default: - NV_ERROR(drm, "ref: bad pll 0x%06x\n", base); - return 0; - } - - coef = nv_rd32(device, 0x00e81c + (id * 0x0c)); - ref *= (coef & 0x01000000) ? 2 : 4; - P = (coef & 0x00070000) >> 16; - N = ((coef & 0x0000ff00) >> 8) + 1; - M = ((coef & 0x000000ff) >> 0) + 1; - break; - case 0x84: - case 0x86: - case 0x92: - coef = nv_rd32(device, 0x00e81c); - P = (coef & 0x00070000) >> 16; - N = (coef & 0x0000ff00) >> 8; - M = (coef & 0x000000ff) >> 0; - break; - case 0x94: - case 0x96: - case 0x98: - rsel = nv_rd32(device, 0x00c050); - switch (base) { - case 0x4020: rsel = (rsel & 0x00000003) >> 0; break; - case 0x4008: rsel = (rsel & 0x0000000c) >> 2; break; - case 0x4028: rsel = (rsel & 0x00001800) >> 11; break; - case 0x4030: rsel = 3; break; - default: - NV_ERROR(drm, "ref: bad pll 0x%06x\n", base); - return 0; - } - - switch (rsel) { - case 0: id = 1; break; - case 1: return read_clk(dev, clk_src_crystal); - case 2: return read_clk(dev, clk_src_href); - case 3: id = 0; break; - } - - coef = nv_rd32(device, 0x00e81c + (id * 0x28)); - P = (nv_rd32(device, 0x00e824 + (id * 0x28)) >> 16) & 7; - P += (coef & 0x00070000) >> 16; - N = (coef & 0x0000ff00) >> 8; - M = (coef & 0x000000ff) >> 0; - break; - default: - BUG_ON(1); - } - - if (M) - return (ref * N / M) >> P; - return 0; -} - -static u32 -read_pll_ref(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 src, mast = nv_rd32(device, 0x00c040); - - switch (base) { - case 0x004028: - src = !!(mast & 0x00200000); - break; - case 0x004020: - src = !!(mast & 0x00400000); - break; - case 0x004008: - src = !!(mast & 0x00010000); - break; - case 0x004030: - src = !!(mast & 0x02000000); - break; - case 0x00e810: - return read_clk(dev, clk_src_crystal); - default: - NV_ERROR(drm, "bad pll 0x%06x\n", base); - return 0; - } - - if (src) - return read_clk(dev, clk_src_href); - return read_pll_src(dev, base); -} - -static u32 -read_pll(struct drm_device *dev, u32 base) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 mast = nv_rd32(device, 0x00c040); - u32 ctrl = nv_rd32(device, base + 0); - u32 coef = nv_rd32(device, base + 4); - u32 ref = read_pll_ref(dev, base); - u32 clk = 0; - int N1, N2, M1, M2; - - if (base == 0x004028 && (mast & 0x00100000)) { - /* wtf, appears to only disable post-divider on nva0 */ - if (nv_device(drm->device)->chipset != 0xa0) - return read_clk(dev, clk_src_dom6); - } - - N2 = (coef & 0xff000000) >> 24; - M2 = (coef & 0x00ff0000) >> 16; - N1 = (coef & 0x0000ff00) >> 8; - M1 = (coef & 0x000000ff); - if ((ctrl & 0x80000000) && M1) { - clk = ref * N1 / M1; - if ((ctrl & 0x40000100) == 0x40000000) { - if (M2) - clk = clk * N2 / M2; - else - clk = 0; - } - } - - return clk; -} - -static u32 -read_clk(struct drm_device *dev, enum clk_src src) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 mast = nv_rd32(device, 0x00c040); - u32 P = 0; - - switch (src) { - case clk_src_crystal: - return device->crystal; - case clk_src_href: - return 100000; /* PCIE reference clock */ - case clk_src_hclk: - return read_clk(dev, clk_src_href) * 27778 / 10000; - case clk_src_hclkm3: - return read_clk(dev, clk_src_hclk) * 3; - case clk_src_hclkm3d2: - return read_clk(dev, clk_src_hclk) * 3 / 2; - case clk_src_host: - switch (mast & 0x30000000) { - case 0x00000000: return read_clk(dev, clk_src_href); - case 0x10000000: break; - case 0x20000000: /* !0x50 */ - case 0x30000000: return read_clk(dev, clk_src_hclk); - } - break; - case clk_src_nvclk: - if (!(mast & 0x00100000)) - P = (nv_rd32(device, 0x004028) & 0x00070000) >> 16; - switch (mast & 0x00000003) { - case 0x00000000: return read_clk(dev, clk_src_crystal) >> P; - case 0x00000001: return read_clk(dev, clk_src_dom6); - case 0x00000002: return read_pll(dev, 0x004020) >> P; - case 0x00000003: return read_pll(dev, 0x004028) >> P; - } - break; - case clk_src_sclk: - P = (nv_rd32(device, 0x004020) & 0x00070000) >> 16; - switch (mast & 0x00000030) { - case 0x00000000: - if (mast & 0x00000080) - return read_clk(dev, clk_src_host) >> P; - return read_clk(dev, clk_src_crystal) >> P; - case 0x00000010: break; - case 0x00000020: return read_pll(dev, 0x004028) >> P; - case 0x00000030: return read_pll(dev, 0x004020) >> P; - } - break; - case clk_src_mclk: - P = (nv_rd32(device, 0x004008) & 0x00070000) >> 16; - if (nv_rd32(device, 0x004008) & 0x00000200) { - switch (mast & 0x0000c000) { - case 0x00000000: - return read_clk(dev, clk_src_crystal) >> P; - case 0x00008000: - case 0x0000c000: - return read_clk(dev, clk_src_href) >> P; - } - } else { - return read_pll(dev, 0x004008) >> P; - } - break; - case clk_src_vdec: - P = (read_div(dev) & 0x00000700) >> 8; - switch (nv_device(drm->device)->chipset) { - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0xa0: - switch (mast & 0x00000c00) { - case 0x00000000: - if (nv_device(drm->device)->chipset == 0xa0) /* wtf?? */ - return read_clk(dev, clk_src_nvclk) >> P; - return read_clk(dev, clk_src_crystal) >> P; - case 0x00000400: - return 0; - case 0x00000800: - if (mast & 0x01000000) - return read_pll(dev, 0x004028) >> P; - return read_pll(dev, 0x004030) >> P; - case 0x00000c00: - return read_clk(dev, clk_src_nvclk) >> P; - } - break; - case 0x98: - switch (mast & 0x00000c00) { - case 0x00000000: - return read_clk(dev, clk_src_nvclk) >> P; - case 0x00000400: - return 0; - case 0x00000800: - return read_clk(dev, clk_src_hclkm3d2) >> P; - case 0x00000c00: - return read_clk(dev, clk_src_mclk) >> P; - } - break; - } - break; - case clk_src_dom6: - switch (nv_device(drm->device)->chipset) { - case 0x50: - case 0xa0: - return read_pll(dev, 0x00e810) >> 2; - case 0x84: - case 0x86: - case 0x92: - case 0x94: - case 0x96: - case 0x98: - P = (read_div(dev) & 0x00000007) >> 0; - switch (mast & 0x0c000000) { - case 0x00000000: return read_clk(dev, clk_src_href); - case 0x04000000: break; - case 0x08000000: return read_clk(dev, clk_src_hclk); - case 0x0c000000: - return read_clk(dev, clk_src_hclkm3) >> P; - } - break; - default: - break; - } - default: - break; - } - - NV_DEBUG(drm, "unknown clock source %d 0x%08x\n", src, mast); - return 0; -} - -int -nv50_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - if (nv_device(drm->device)->chipset == 0xaa || - nv_device(drm->device)->chipset == 0xac) - return 0; - - perflvl->core = read_clk(dev, clk_src_nvclk); - perflvl->shader = read_clk(dev, clk_src_sclk); - perflvl->memory = read_clk(dev, clk_src_mclk); - if (nv_device(drm->device)->chipset != 0x50) { - perflvl->vdec = read_clk(dev, clk_src_vdec); - perflvl->dom6 = read_clk(dev, clk_src_dom6); - } - - return 0; -} - -struct nv50_pm_state { - struct nouveau_pm_level *perflvl; - struct hwsq_ucode eclk_hwsq; - struct hwsq_ucode mclk_hwsq; - u32 mscript; - u32 mmast; - u32 mctrl; - u32 mcoef; -}; - -static u32 -calc_pll(struct drm_device *dev, u32 reg, struct nvbios_pll *pll, - u32 clk, int *N1, int *M1, int *log2P) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nouveau_clock *pclk = nouveau_clock(device); - struct nouveau_pll_vals coef; - int ret; - - ret = nvbios_pll_parse(bios, reg, pll); - if (ret) - return 0; - - pll->vco2.max_freq = 0; - pll->refclk = read_pll_ref(dev, reg); - if (!pll->refclk) - return 0; - - ret = pclk->pll_calc(pclk, pll, clk, &coef); - if (ret == 0) - return 0; - - *N1 = coef.N1; - *M1 = coef.M1; - *log2P = coef.log2P; - return ret; -} - -static inline u32 -calc_div(u32 src, u32 target, int *div) -{ - u32 clk0 = src, clk1 = src; - for (*div = 0; *div <= 7; (*div)++) { - if (clk0 <= target) { - clk1 = clk0 << (*div ? 1 : 0); - break; - } - clk0 >>= 1; - } - - if (target - clk0 <= clk1 - target) - return clk0; - (*div)--; - return clk1; -} - -static inline u32 -clk_same(u32 a, u32 b) -{ - return ((a / 1000) == (b / 1000)); -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002d4, 0x00000001); -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002d0, 0x00000001); -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x100210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - hwsq_wr32(hwsq, 0x1002dc, enable ? 0x00000001 : 0x00000000); -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - if (nsec > 1000) - hwsq_usec(hwsq, (nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - if (mr <= 1) - return nv_rd32(device, 0x1002c0 + ((mr - 0) * 4)); - if (mr <= 3) - return nv_rd32(device, 0x1002e0 + ((mr - 2) * 4)); - return 0; -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - - if (mr <= 1) { - if (pfb->ram->ranks > 1) - hwsq_wr32(hwsq, 0x1002c8 + ((mr - 0) * 4), data); - hwsq_wr32(hwsq, 0x1002c0 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - if (pfb->ram->ranks > 1) - hwsq_wr32(hwsq, 0x1002e8 + ((mr - 2) * 4), data); - hwsq_wr32(hwsq, 0x1002e0 + ((mr - 2) * 4), data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nv50_pm_state *info = exec->priv; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - u32 ctrl = nv_rd32(device, 0x004008); - - info->mmast = nv_rd32(device, 0x00c040); - info->mmast &= ~0xc0000000; /* get MCLK_2 from HREF */ - info->mmast |= 0x0000c000; /* use MCLK_2 as MPLL_BYPASS clock */ - - hwsq_wr32(hwsq, 0xc040, info->mmast); - hwsq_wr32(hwsq, 0x4008, ctrl | 0x00000200); /* bypass MPLL */ - if (info->mctrl & 0x80000000) - hwsq_wr32(hwsq, 0x400c, info->mcoef); - hwsq_wr32(hwsq, 0x4008, info->mctrl); -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nv50_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - int i; - - for (i = 0; i < 9; i++) { - u32 reg = 0x100220 + (i * 4); - u32 val = nv_rd32(device, reg); - if (val != perflvl->timing.reg[i]) - hwsq_wr32(hwsq, reg, perflvl->timing.reg[i]); - } -} - -static int -calc_mclk(struct drm_device *dev, struct nouveau_pm_level *perflvl, - struct nv50_pm_state *info) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nouveau_dev(dev); - u32 crtc_mask = 0; /*XXX: nv50_display_active_crtcs(dev); */ - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - struct hwsq_ucode *hwsq = &info->mclk_hwsq; - struct nvbios_pll pll; - int N, M, P; - int ret; - - /* use pcie refclock if possible, otherwise use mpll */ - info->mctrl = nv_rd32(device, 0x004008); - info->mctrl &= ~0x81ff0200; - if (clk_same(perflvl->memory, read_clk(dev, clk_src_href))) { - info->mctrl |= 0x00000200 | (pll.bias_p << 19); - } else { - ret = calc_pll(dev, 0x4008, &pll, perflvl->memory, &N, &M, &P); - if (ret == 0) - return -EINVAL; - - info->mctrl |= 0x80000000 | (P << 22) | (P << 16); - info->mctrl |= pll.bias_p << 19; - info->mcoef = (N << 8) | M; - } - - /* build the ucode which will reclock the memory for us */ - hwsq_init(hwsq); - if (crtc_mask) { - hwsq_op5f(hwsq, crtc_mask, 0x00); /* wait for scanout */ - hwsq_op5f(hwsq, crtc_mask, 0x01); /* wait for vblank */ - } - if (nv_device(drm->device)->chipset >= 0x92) - hwsq_wr32(hwsq, 0x611200, 0x00003300); /* disable scanout */ - hwsq_setf(hwsq, 0x10, 0); /* disable bus access */ - hwsq_op5f(hwsq, 0x00, 0x01); /* no idea :s */ - - ret = nouveau_mem_exec(&exec, perflvl); - if (ret) - return ret; - - hwsq_setf(hwsq, 0x10, 1); /* enable bus access */ - hwsq_op5f(hwsq, 0x00, 0x00); /* no idea, reverse of 0x00, 0x01? */ - if (nv_device(drm->device)->chipset >= 0x92) - hwsq_wr32(hwsq, 0x611200, 0x00003330); /* enable scanout */ - hwsq_fini(hwsq); - return 0; -} - -void * -nv50_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nv50_pm_state *info; - struct hwsq_ucode *hwsq; - struct nvbios_pll pll; - u32 out, mast, divs, ctrl; - int clk, ret = -EINVAL; - int N, M, P1, P2; - - if (nv_device(drm->device)->chipset == 0xaa || - nv_device(drm->device)->chipset == 0xac) - return ERR_PTR(-ENODEV); - - info = kmalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - info->perflvl = perflvl; - - /* memory: build hwsq ucode which we'll use to reclock memory. - * use pcie refclock if possible, otherwise use mpll */ - info->mclk_hwsq.len = 0; - if (perflvl->memory) { - ret = calc_mclk(dev, perflvl, info); - if (ret) - goto error; - info->mscript = perflvl->memscript; - } - - divs = read_div(dev); - mast = info->mmast; - - /* start building HWSQ script for engine reclocking */ - hwsq = &info->eclk_hwsq; - hwsq_init(hwsq); - hwsq_setf(hwsq, 0x10, 0); /* disable bus access */ - hwsq_op5f(hwsq, 0x00, 0x01); /* wait for access disabled? */ - - /* vdec/dom6: switch to "safe" clocks temporarily */ - if (perflvl->vdec) { - mast &= ~0x00000c00; - divs &= ~0x00000700; - } - - if (perflvl->dom6) { - mast &= ~0x0c000000; - divs &= ~0x00000007; - } - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* vdec: avoid modifying xpll until we know exactly how the other - * clock domains work, i suspect at least some of them can also be - * tied to xpll... - */ - if (perflvl->vdec) { - /* see how close we can get using nvclk as a source */ - clk = calc_div(perflvl->core, perflvl->vdec, &P1); - - /* see how close we can get using xpll/hclk as a source */ - if (nv_device(drm->device)->chipset != 0x98) - out = read_pll(dev, 0x004030); - else - out = read_clk(dev, clk_src_hclkm3d2); - out = calc_div(out, perflvl->vdec, &P2); - - /* select whichever gets us closest */ - if (abs((int)perflvl->vdec - clk) <= - abs((int)perflvl->vdec - out)) { - if (nv_device(drm->device)->chipset != 0x98) - mast |= 0x00000c00; - divs |= P1 << 8; - } else { - mast |= 0x00000800; - divs |= P2 << 8; - } - } - - /* dom6: nfi what this is, but we're limited to various combinations - * of the host clock frequency - */ - if (perflvl->dom6) { - if (clk_same(perflvl->dom6, read_clk(dev, clk_src_href))) { - mast |= 0x00000000; - } else - if (clk_same(perflvl->dom6, read_clk(dev, clk_src_hclk))) { - mast |= 0x08000000; - } else { - clk = read_clk(dev, clk_src_hclk) * 3; - clk = calc_div(clk, perflvl->dom6, &P1); - - mast |= 0x0c000000; - divs |= P1; - } - } - - /* vdec/dom6: complete switch to new clocks */ - switch (nv_device(drm->device)->chipset) { - case 0x92: - case 0x94: - case 0x96: - hwsq_wr32(hwsq, 0x004800, divs); - break; - default: - hwsq_wr32(hwsq, 0x004700, divs); - break; - } - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* core/shader: make sure sclk/nvclk are disconnected from their - * PLLs (nvclk to dom6, sclk to hclk) - */ - if (nv_device(drm->device)->chipset < 0x92) - mast = (mast & ~0x001000b0) | 0x00100080; - else - mast = (mast & ~0x000000b3) | 0x00000081; - - hwsq_wr32(hwsq, 0x00c040, mast); - - /* core: for the moment at least, always use nvpll */ - clk = calc_pll(dev, 0x4028, &pll, perflvl->core, &N, &M, &P1); - if (clk == 0) - goto error; - - ctrl = nv_rd32(device, 0x004028) & ~0xc03f0100; - mast &= ~0x00100000; - mast |= 3; - - hwsq_wr32(hwsq, 0x004028, 0x80000000 | (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x00402c, (N << 8) | M); - - /* shader: tie to nvclk if possible, otherwise use spll. have to be - * very careful that the shader clock is at least twice the core, or - * some chipsets will be very unhappy. i expect most or all of these - * cases will be handled by tying to nvclk, but it's possible there's - * corners - */ - ctrl = nv_rd32(device, 0x004020) & ~0xc03f0100; - - if (P1-- && perflvl->shader == (perflvl->core << 1)) { - hwsq_wr32(hwsq, 0x004020, (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x00c040, 0x00000020 | mast); - } else { - clk = calc_pll(dev, 0x4020, &pll, perflvl->shader, &N, &M, &P1); - if (clk == 0) - goto error; - ctrl |= 0x80000000; - - hwsq_wr32(hwsq, 0x004020, (P1 << 19) | (P1 << 16) | ctrl); - hwsq_wr32(hwsq, 0x004024, (N << 8) | M); - hwsq_wr32(hwsq, 0x00c040, 0x00000030 | mast); - } - - hwsq_setf(hwsq, 0x10, 1); /* enable bus access */ - hwsq_op5f(hwsq, 0x00, 0x00); /* wait for access enabled? */ - hwsq_fini(hwsq); - - return info; -error: - kfree(info); - return ERR_PTR(ret); -} - -static int -prog_hwsq(struct drm_device *dev, struct hwsq_ucode *hwsq) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 hwsq_data, hwsq_kick; - int i; - - if (nv_device(drm->device)->chipset < 0x94) { - hwsq_data = 0x001400; - hwsq_kick = 0x00000003; - } else { - hwsq_data = 0x080000; - hwsq_kick = 0x00000001; - } - /* upload hwsq ucode */ - nv_mask(device, 0x001098, 0x00000008, 0x00000000); - nv_wr32(device, 0x001304, 0x00000000); - if (nv_device(drm->device)->chipset >= 0x92) - nv_wr32(device, 0x001318, 0x00000000); - for (i = 0; i < hwsq->len / 4; i++) - nv_wr32(device, hwsq_data + (i * 4), hwsq->ptr.u32[i]); - nv_mask(device, 0x001098, 0x00000018, 0x00000018); - - /* launch, and wait for completion */ - nv_wr32(device, 0x00130c, hwsq_kick); - if (!nv_wait(device, 0x001308, 0x00000100, 0x00000000)) { - NV_ERROR(drm, "hwsq ucode exec timed out\n"); - NV_ERROR(drm, "0x001308: 0x%08x\n", nv_rd32(device, 0x001308)); - for (i = 0; i < hwsq->len / 4; i++) { - NV_ERROR(drm, "0x%06x: 0x%08x\n", 0x1400 + (i * 4), - nv_rd32(device, 0x001400 + (i * 4))); - } - - return -EIO; - } - - return 0; -} - -int -nv50_pm_clocks_set(struct drm_device *dev, void *data) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nv50_pm_state *info = data; - struct bit_entry M; - int ret = -EBUSY; - - /* halt and idle execution engines */ - nv_mask(device, 0x002504, 0x00000001, 0x00000001); - if (!nv_wait(device, 0x002504, 0x00000010, 0x00000010)) - goto resume; - if (!nv_wait(device, 0x00251c, 0x0000003f, 0x0000003f)) - goto resume; - - /* program memory clock, if necessary - must come before engine clock - * reprogramming due to how we construct the hwsq scripts in pre() - */ -#define nouveau_bios_init_exec(a,b) nouveau_bios_run_init_table((a), (b), NULL, 0) - if (info->mclk_hwsq.len) { - /* execute some scripts that do ??? from the vbios.. */ - if (!bit_table(dev, 'M', &M) && M.version == 1) { - if (M.length >= 6) - nouveau_bios_init_exec(dev, ROM16(M.data[5])); - if (M.length >= 8) - nouveau_bios_init_exec(dev, ROM16(M.data[7])); - if (M.length >= 10) - nouveau_bios_init_exec(dev, ROM16(M.data[9])); - nouveau_bios_init_exec(dev, info->mscript); - } - - ret = prog_hwsq(dev, &info->mclk_hwsq); - if (ret) - goto resume; - } - - /* program engine clocks */ - ret = prog_hwsq(dev, &info->eclk_hwsq); - -resume: - nv_mask(device, 0x002504, 0x00000001, 0x00000000); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nva3_pm.c b/drivers/gpu/drm/nouveau/nva3_pm.c deleted file mode 100644 index 0d0ed59..0000000 --- a/drivers/gpu/drm/nouveau/nva3_pm.c +++ /dev/null @@ -1,624 +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 -#include "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" - -#include -#include -#include -#include -#include - -static u32 read_clk(struct drm_device *, int, bool); -static u32 read_pll(struct drm_device *, int, u32); - -static u32 -read_vco(struct drm_device *dev, int clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 sctl = nv_rd32(device, 0x4120 + (clk * 4)); - if ((sctl & 0x00000030) != 0x00000030) - return read_pll(dev, 0x41, 0x00e820); - return read_pll(dev, 0x42, 0x00e8a0); -} - -static u32 -read_clk(struct drm_device *dev, int clk, bool ignore_en) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - u32 sctl, sdiv, sclk; - - /* refclk for the 0xe8xx plls is a fixed frequency */ - if (clk >= 0x40) { - if (nv_device(drm->device)->chipset == 0xaf) { - /* no joke.. seriously.. sigh.. */ - return nv_rd32(device, 0x00471c) * 1000; - } - - return device->crystal; - } - - sctl = nv_rd32(device, 0x4120 + (clk * 4)); - if (!ignore_en && !(sctl & 0x00000100)) - return 0; - - switch (sctl & 0x00003000) { - case 0x00000000: - return device->crystal; - case 0x00002000: - if (sctl & 0x00000040) - return 108000; - return 100000; - case 0x00003000: - sclk = read_vco(dev, clk); - sdiv = ((sctl & 0x003f0000) >> 16) + 2; - return (sclk * 2) / sdiv; - default: - return 0; - } -} - -static u32 -read_pll(struct drm_device *dev, int clk, u32 pll) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, pll + 0); - u32 sclk = 0, P = 1, N = 1, M = 1; - - if (!(ctrl & 0x00000008)) { - if (ctrl & 0x00000001) { - u32 coef = nv_rd32(device, pll + 4); - M = (coef & 0x000000ff) >> 0; - N = (coef & 0x0000ff00) >> 8; - P = (coef & 0x003f0000) >> 16; - - /* no post-divider on these.. */ - if ((pll & 0x00ff00) == 0x00e800) - P = 1; - - sclk = read_clk(dev, 0x00 + clk, false); - } - } else { - sclk = read_clk(dev, 0x10 + clk, false); - } - - if (M * P) - return sclk * N / (M * P); - return 0; -} - -struct creg { - u32 clk; - u32 pll; -}; - -static int -calc_clk(struct drm_device *dev, int clk, u32 pll, u32 khz, struct creg *reg) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll limits; - u32 oclk, sclk, sdiv; - int P, N, M, diff; - int ret; - - reg->pll = 0; - reg->clk = 0; - if (!khz) { - NV_DEBUG(drm, "no clock for 0x%04x/0x%02x\n", pll, clk); - return 0; - } - - switch (khz) { - case 27000: - reg->clk = 0x00000100; - return khz; - case 100000: - reg->clk = 0x00002100; - return khz; - case 108000: - reg->clk = 0x00002140; - return khz; - default: - sclk = read_vco(dev, clk); - sdiv = min((sclk * 2) / (khz - 2999), (u32)65); - /* if the clock has a PLL attached, and we can get a within - * [-2, 3) MHz of a divider, we'll disable the PLL and use - * the divider instead. - * - * divider can go as low as 2, limited here because NVIDIA - * and the VBIOS on my NVA8 seem to prefer using the PLL - * for 810MHz - is there a good reason? - */ - if (sdiv > 4) { - oclk = (sclk * 2) / sdiv; - diff = khz - oclk; - if (!pll || (diff >= -2000 && diff < 3000)) { - reg->clk = (((sdiv - 2) << 16) | 0x00003100); - return oclk; - } - } - - if (!pll) { - NV_ERROR(drm, "bad freq %02x: %d %d\n", clk, khz, sclk); - return -ERANGE; - } - - break; - } - - ret = nvbios_pll_parse(bios, pll, &limits); - if (ret) - return ret; - - limits.refclk = read_clk(dev, clk - 0x10, true); - if (!limits.refclk) - return -EINVAL; - - ret = nva3_calc_pll(dev, &limits, khz, &N, NULL, &M, &P); - if (ret >= 0) { - reg->clk = nv_rd32(device, 0x4120 + (clk * 4)); - reg->pll = (P << 16) | (N << 8) | M; - } - - return ret; -} - -static void -prog_pll(struct drm_device *dev, int clk, u32 pll, struct creg *reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - const u32 src0 = 0x004120 + (clk * 4); - const u32 src1 = 0x004160 + (clk * 4); - const u32 ctrl = pll + 0; - const u32 coef = pll + 4; - - if (!reg->clk && !reg->pll) { - NV_DEBUG(drm, "no clock for %02x\n", clk); - return; - } - - if (reg->pll) { - nv_mask(device, src0, 0x00000101, 0x00000101); - nv_wr32(device, coef, reg->pll); - nv_mask(device, ctrl, 0x00000015, 0x00000015); - nv_mask(device, ctrl, 0x00000010, 0x00000000); - nv_wait(device, ctrl, 0x00020000, 0x00020000); - nv_mask(device, ctrl, 0x00000010, 0x00000010); - nv_mask(device, ctrl, 0x00000008, 0x00000000); - nv_mask(device, src1, 0x00000100, 0x00000000); - nv_mask(device, src1, 0x00000001, 0x00000000); - } else { - nv_mask(device, src1, 0x003f3141, 0x00000101 | reg->clk); - nv_mask(device, ctrl, 0x00000018, 0x00000018); - udelay(20); - nv_mask(device, ctrl, 0x00000001, 0x00000000); - nv_mask(device, src0, 0x00000100, 0x00000000); - nv_mask(device, src0, 0x00000001, 0x00000000); - } -} - -static void -prog_clk(struct drm_device *dev, int clk, struct creg *reg) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - - if (!reg->clk) { - NV_DEBUG(drm, "no clock for %02x\n", clk); - return; - } - - nv_mask(device, 0x004120 + (clk * 4), 0x003f3141, 0x00000101 | reg->clk); -} - -int -nva3_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - perflvl->core = read_pll(dev, 0x00, 0x4200); - perflvl->shader = read_pll(dev, 0x01, 0x4220); - perflvl->memory = read_pll(dev, 0x02, 0x4000); - perflvl->unka0 = read_clk(dev, 0x20, false); - perflvl->vdec = read_clk(dev, 0x21, false); - perflvl->daemon = read_clk(dev, 0x25, false); - perflvl->copy = perflvl->core; - return 0; -} - -struct nva3_pm_state { - struct nouveau_pm_level *perflvl; - - struct creg nclk; - struct creg sclk; - struct creg vdec; - struct creg unka0; - - struct creg mclk; - u8 *rammap; - u8 rammap_ver; - u8 rammap_len; - u8 *ramcfg; - u8 ramcfg_len; - u32 r004018; - u32 r100760; -}; - -void * -nva3_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nva3_pm_state *info; - u8 ramcfg_cnt; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - ret = calc_clk(dev, 0x10, 0x4200, perflvl->core, &info->nclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x11, 0x4220, perflvl->shader, &info->sclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x12, 0x4000, perflvl->memory, &info->mclk); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x20, 0x0000, perflvl->unka0, &info->unka0); - if (ret < 0) - goto out; - - ret = calc_clk(dev, 0x21, 0x0000, perflvl->vdec, &info->vdec); - if (ret < 0) - goto out; - - info->rammap = nouveau_perf_rammap(dev, perflvl->memory, - &info->rammap_ver, - &info->rammap_len, - &ramcfg_cnt, &info->ramcfg_len); - if (info->rammap_ver != 0x10 || info->rammap_len < 5) - info->rammap = NULL; - - info->ramcfg = nouveau_perf_ramcfg(dev, perflvl->memory, - &info->rammap_ver, - &info->ramcfg_len); - if (info->rammap_ver != 0x10) - info->ramcfg = NULL; - - info->perflvl = perflvl; -out: - if (ret < 0) { - kfree(info); - info = ERR_PTR(ret); - } - return info; -} - -static bool -nva3_pm_grcp_idle(void *data) -{ - struct drm_device *dev = data; - struct nouveau_device *device = nouveau_dev(dev); - - if (!(nv_rd32(device, 0x400304) & 0x00000001)) - return true; - if (nv_rd32(device, 0x400308) == 0x0050001c) - return true; - return false; -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002d4, 0x00000001); -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002d0, 0x00000001); -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x100210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x1002dc, enable ? 0x00000001 : 0x00000000); -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - volatile u32 post = nv_rd32(device, 0); (void)post; - udelay((nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - if (mr <= 1) - return nv_rd32(device, 0x1002c0 + ((mr - 0) * 4)); - if (mr <= 3) - return nv_rd32(device, 0x1002e0 + ((mr - 2) * 4)); - return 0; -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (mr <= 1) { - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x1002c8 + ((mr - 0) * 4), data); - nv_wr32(device, 0x1002c0 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x1002e8 + ((mr - 2) * 4), data); - nv_wr32(device, 0x1002e0 + ((mr - 2) * 4), data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nva3_pm_state *info = exec->priv; - u32 ctrl; - - ctrl = nv_rd32(device, 0x004000); - if (!(ctrl & 0x00000008) && info->mclk.pll) { - nv_wr32(device, 0x004000, (ctrl |= 0x00000008)); - nv_mask(device, 0x1110e0, 0x00088000, 0x00088000); - nv_wr32(device, 0x004018, 0x00001000); - nv_wr32(device, 0x004000, (ctrl &= ~0x00000001)); - nv_wr32(device, 0x004004, info->mclk.pll); - nv_wr32(device, 0x004000, (ctrl |= 0x00000001)); - udelay(64); - nv_wr32(device, 0x004018, 0x00005000 | info->r004018); - udelay(20); - } else - if (!info->mclk.pll) { - nv_mask(device, 0x004168, 0x003f3040, info->mclk.clk); - nv_wr32(device, 0x004000, (ctrl |= 0x00000008)); - nv_mask(device, 0x1110e0, 0x00088000, 0x00088000); - nv_wr32(device, 0x004018, 0x0000d000 | info->r004018); - } - - if (info->rammap) { - if (info->ramcfg && (info->rammap[4] & 0x08)) { - u32 unk5a0 = (ROM16(info->ramcfg[5]) << 8) | - info->ramcfg[5]; - u32 unk5a4 = ROM16(info->ramcfg[7]); - u32 unk804 = (info->ramcfg[9] & 0xf0) << 16 | - (info->ramcfg[3] & 0x0f) << 16 | - (info->ramcfg[9] & 0x0f) | - 0x80000000; - nv_wr32(device, 0x1005a0, unk5a0); - nv_wr32(device, 0x1005a4, unk5a4); - nv_wr32(device, 0x10f804, unk804); - nv_mask(device, 0x10053c, 0x00001000, 0x00000000); - } else { - nv_mask(device, 0x10053c, 0x00001000, 0x00001000); - nv_mask(device, 0x10f804, 0x80000000, 0x00000000); - nv_mask(device, 0x100760, 0x22222222, info->r100760); - nv_mask(device, 0x1007a0, 0x22222222, info->r100760); - nv_mask(device, 0x1007e0, 0x22222222, info->r100760); - } - } - - if (info->mclk.pll) { - nv_mask(device, 0x1110e0, 0x00088000, 0x00011000); - nv_wr32(device, 0x004000, (ctrl &= ~0x00000008)); - } -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nva3_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - int i; - - for (i = 0; i < 9; i++) - nv_wr32(device, 0x100220 + (i * 4), perflvl->timing.reg[i]); - - if (info->ramcfg) { - u32 data = (info->ramcfg[2] & 0x08) ? 0x00000000 : 0x00001000; - nv_mask(device, 0x100200, 0x00001000, data); - } - - if (info->ramcfg) { - u32 unk714 = nv_rd32(device, 0x100714) & ~0xf0000010; - u32 unk718 = nv_rd32(device, 0x100718) & ~0x00000100; - u32 unk71c = nv_rd32(device, 0x10071c) & ~0x00000100; - if ( (info->ramcfg[2] & 0x20)) - unk714 |= 0xf0000000; - if (!(info->ramcfg[2] & 0x04)) - unk714 |= 0x00000010; - nv_wr32(device, 0x100714, unk714); - - if (info->ramcfg[2] & 0x01) - unk71c |= 0x00000100; - nv_wr32(device, 0x10071c, unk71c); - - if (info->ramcfg[2] & 0x02) - unk718 |= 0x00000100; - nv_wr32(device, 0x100718, unk718); - - if (info->ramcfg[2] & 0x10) - nv_wr32(device, 0x111100, 0x48000000); /*XXX*/ - } -} - -static void -prog_mem(struct drm_device *dev, struct nva3_pm_state *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - u32 ctrl; - - /* XXX: where the fuck does 750MHz come from? */ - if (info->perflvl->memory <= 750000) { - info->r004018 = 0x10000000; - info->r100760 = 0x22222222; - } - - ctrl = nv_rd32(device, 0x004000); - if (ctrl & 0x00000008) { - if (info->mclk.pll) { - nv_mask(device, 0x004128, 0x00000101, 0x00000101); - nv_wr32(device, 0x004004, info->mclk.pll); - nv_wr32(device, 0x004000, (ctrl |= 0x00000001)); - nv_wr32(device, 0x004000, (ctrl &= 0xffffffef)); - nv_wait(device, 0x004000, 0x00020000, 0x00020000); - nv_wr32(device, 0x004000, (ctrl |= 0x00000010)); - nv_wr32(device, 0x004018, 0x00005000 | info->r004018); - nv_wr32(device, 0x004000, (ctrl |= 0x00000004)); - } - } else { - u32 ssel = 0x00000101; - if (info->mclk.clk) - ssel |= info->mclk.clk; - else - ssel |= 0x00080000; /* 324MHz, shouldn't matter... */ - nv_mask(device, 0x004168, 0x003f3141, ctrl); - } - - if (info->ramcfg) { - if (info->ramcfg[2] & 0x10) { - nv_mask(device, 0x111104, 0x00000600, 0x00000000); - } else { - nv_mask(device, 0x111100, 0x40000000, 0x40000000); - nv_mask(device, 0x111104, 0x00000180, 0x00000000); - } - } - if (info->rammap && !(info->rammap[4] & 0x02)) - nv_mask(device, 0x100200, 0x00000800, 0x00000000); - nv_wr32(device, 0x611200, 0x00003300); - if (!(info->ramcfg[2] & 0x10)) - nv_wr32(device, 0x111100, 0x4c020000); /*XXX*/ - - nouveau_mem_exec(&exec, info->perflvl); - - nv_wr32(device, 0x611200, 0x00003330); - if (info->rammap && (info->rammap[4] & 0x02)) - nv_mask(device, 0x100200, 0x00000800, 0x00000800); - if (info->ramcfg) { - if (info->ramcfg[2] & 0x10) { - nv_mask(device, 0x111104, 0x00000180, 0x00000180); - nv_mask(device, 0x111100, 0x40000000, 0x00000000); - } else { - nv_mask(device, 0x111104, 0x00000600, 0x00000600); - } - } - - if (info->mclk.pll) { - nv_mask(device, 0x004168, 0x00000001, 0x00000000); - nv_mask(device, 0x004168, 0x00000100, 0x00000000); - } else { - nv_mask(device, 0x004000, 0x00000001, 0x00000000); - nv_mask(device, 0x004128, 0x00000001, 0x00000000); - nv_mask(device, 0x004128, 0x00000100, 0x00000000); - } -} - -int -nva3_pm_clocks_set(struct drm_device *dev, void *pre_state) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_drm *drm = nouveau_drm(dev); - struct nva3_pm_state *info = pre_state; - int ret = -EAGAIN; - - /* prevent any new grctx switches from starting */ - nv_wr32(device, 0x400324, 0x00000000); - nv_wr32(device, 0x400328, 0x0050001c); /* wait flag 0x1c */ - /* wait for any pending grctx switches to complete */ - if (!nv_wait_cb(device, nva3_pm_grcp_idle, dev)) { - NV_ERROR(drm, "pm: ctxprog didn't go idle\n"); - goto cleanup; - } - /* freeze PFIFO */ - nv_mask(device, 0x002504, 0x00000001, 0x00000001); - if (!nv_wait(device, 0x002504, 0x00000010, 0x00000010)) { - NV_ERROR(drm, "pm: fifo didn't go idle\n"); - goto cleanup; - } - - prog_pll(dev, 0x00, 0x004200, &info->nclk); - prog_pll(dev, 0x01, 0x004220, &info->sclk); - prog_clk(dev, 0x20, &info->unka0); - prog_clk(dev, 0x21, &info->vdec); - - if (info->mclk.clk || info->mclk.pll) - prog_mem(dev, info); - - ret = 0; - -cleanup: - /* unfreeze PFIFO */ - nv_mask(device, 0x002504, 0x00000001, 0x00000000); - /* restore ctxprog to normal */ - nv_wr32(device, 0x400324, 0x00000000); - nv_wr32(device, 0x400328, 0x0070009c); /* set flag 0x1c */ - /* unblock it if necessary */ - if (nv_rd32(device, 0x400308) == 0x0050001c) - nv_mask(device, 0x400824, 0x10000000, 0x10000000); - kfree(info); - return ret; -} diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c deleted file mode 100644 index 3b7041c..0000000 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ /dev/null @@ -1,599 +0,0 @@ -/* - * Copyright 2011 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 "nouveau_drm.h" -#include "nouveau_bios.h" -#include "nouveau_pm.h" - -#include -#include -#include -#include -#include - -static u32 read_div(struct drm_device *, int, u32, u32); -static u32 read_pll(struct drm_device *, u32); - -static u32 -read_vco(struct drm_device *dev, u32 dsrc) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssrc = nv_rd32(device, dsrc); - if (!(ssrc & 0x00000100)) - return read_pll(dev, 0x00e800); - return read_pll(dev, 0x00e820); -} - -static u32 -read_pll(struct drm_device *dev, u32 pll) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ctrl = nv_rd32(device, pll + 0); - u32 coef = nv_rd32(device, pll + 4); - u32 P = (coef & 0x003f0000) >> 16; - u32 N = (coef & 0x0000ff00) >> 8; - u32 M = (coef & 0x000000ff) >> 0; - u32 sclk, doff; - - if (!(ctrl & 0x00000001)) - return 0; - - switch (pll & 0xfff000) { - case 0x00e000: - sclk = 27000; - P = 1; - break; - case 0x137000: - doff = (pll - 0x137000) / 0x20; - sclk = read_div(dev, doff, 0x137120, 0x137140); - break; - case 0x132000: - switch (pll) { - case 0x132000: - sclk = read_pll(dev, 0x132020); - break; - case 0x132020: - sclk = read_div(dev, 0, 0x137320, 0x137330); - break; - default: - return 0; - } - break; - default: - return 0; - } - - return sclk * N / M / P; -} - -static u32 -read_div(struct drm_device *dev, int doff, u32 dsrc, u32 dctl) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssrc = nv_rd32(device, dsrc + (doff * 4)); - u32 sctl = nv_rd32(device, dctl + (doff * 4)); - - switch (ssrc & 0x00000003) { - case 0: - if ((ssrc & 0x00030000) != 0x00030000) - return 27000; - return 108000; - case 2: - return 100000; - case 3: - if (sctl & 0x80000000) { - u32 sclk = read_vco(dev, dsrc + (doff * 4)); - u32 sdiv = (sctl & 0x0000003f) + 2; - return (sclk * 2) / sdiv; - } - - return read_vco(dev, dsrc + (doff * 4)); - default: - return 0; - } -} - -static u32 -read_mem(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 ssel = nv_rd32(device, 0x1373f0); - if (ssel & 0x00000001) - return read_div(dev, 0, 0x137300, 0x137310); - return read_pll(dev, 0x132000); -} - -static u32 -read_clk(struct drm_device *dev, int clk) -{ - struct nouveau_device *device = nouveau_dev(dev); - u32 sctl = nv_rd32(device, 0x137250 + (clk * 4)); - u32 ssel = nv_rd32(device, 0x137100); - u32 sclk, sdiv; - - if (ssel & (1 << clk)) { - if (clk < 7) - sclk = read_pll(dev, 0x137000 + (clk * 0x20)); - else - sclk = read_pll(dev, 0x1370e0); - sdiv = ((sctl & 0x00003f00) >> 8) + 2; - } else { - sclk = read_div(dev, clk, 0x137160, 0x1371d0); - sdiv = ((sctl & 0x0000003f) >> 0) + 2; - } - - if (sctl & 0x80000000) - return (sclk * 2) / sdiv; - return sclk; -} - -int -nvc0_pm_clocks_get(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - perflvl->shader = read_clk(dev, 0x00); - perflvl->core = perflvl->shader / 2; - perflvl->memory = read_mem(dev); - perflvl->rop = read_clk(dev, 0x01); - perflvl->hub07 = read_clk(dev, 0x02); - perflvl->hub06 = read_clk(dev, 0x07); - perflvl->hub01 = read_clk(dev, 0x08); - perflvl->copy = read_clk(dev, 0x09); - perflvl->daemon = read_clk(dev, 0x0c); - perflvl->vdec = read_clk(dev, 0x0e); - return 0; -} - -struct nvc0_pm_clock { - u32 freq; - u32 ssel; - u32 mdiv; - u32 dsrc; - u32 ddiv; - u32 coef; -}; - -struct nvc0_pm_state { - struct nouveau_pm_level *perflvl; - struct nvc0_pm_clock eng[16]; - struct nvc0_pm_clock mem; -}; - -static u32 -calc_div(struct drm_device *dev, int clk, u32 ref, u32 freq, u32 *ddiv) -{ - u32 div = min((ref * 2) / freq, (u32)65); - if (div < 2) - div = 2; - - *ddiv = div - 2; - return (ref * 2) / div; -} - -static u32 -calc_src(struct drm_device *dev, int clk, u32 freq, u32 *dsrc, u32 *ddiv) -{ - u32 sclk; - - /* use one of the fixed frequencies if possible */ - *ddiv = 0x00000000; - switch (freq) { - case 27000: - case 108000: - *dsrc = 0x00000000; - if (freq == 108000) - *dsrc |= 0x00030000; - return freq; - case 100000: - *dsrc = 0x00000002; - return freq; - default: - *dsrc = 0x00000003; - break; - } - - /* otherwise, calculate the closest divider */ - sclk = read_vco(dev, clk); - if (clk < 7) - sclk = calc_div(dev, clk, sclk, freq, ddiv); - return sclk; -} - -static u32 -calc_pll(struct drm_device *dev, int clk, u32 freq, u32 *coef) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll limits; - int N, M, P, ret; - - ret = nvbios_pll_parse(bios, 0x137000 + (clk * 0x20), &limits); - if (ret) - return 0; - - limits.refclk = read_div(dev, clk, 0x137120, 0x137140); - if (!limits.refclk) - return 0; - - ret = nva3_calc_pll(dev, &limits, freq, &N, NULL, &M, &P); - if (ret <= 0) - return 0; - - *coef = (P << 16) | (N << 8) | M; - return ret; -} - -/* A (likely rather simplified and incomplete) view of the clock tree - * - * Key: - * - * S: source select - * D: divider - * P: pll - * F: switch - * - * Engine clocks: - * - * 137250(D) ---- 137100(F0) ---- 137160(S)/1371d0(D) ------------------- ref - * (F1) ---- 1370X0(P) ---- 137120(S)/137140(D) ---- ref - * - * Not all registers exist for all clocks. For example: clocks >= 8 don't - * have their own PLL (all tied to clock 7's PLL when in PLL mode), nor do - * they have the divider at 1371d0, though the source selection at 137160 - * still exists. You must use the divider at 137250 for these instead. - * - * Memory clock: - * - * TBD, read_mem() above is likely very wrong... - * - */ - -static int -calc_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info, u32 freq) -{ - u32 src0, div0, div1D, div1P = 0; - u32 clk0, clk1 = 0; - - /* invalid clock domain */ - if (!freq) - return 0; - - /* first possible path, using only dividers */ - clk0 = calc_src(dev, clk, freq, &src0, &div0); - clk0 = calc_div(dev, clk, clk0, freq, &div1D); - - /* see if we can get any closer using PLLs */ - if (clk0 != freq && (0x00004387 & (1 << clk))) { - if (clk < 7) - clk1 = calc_pll(dev, clk, freq, &info->coef); - else - clk1 = read_pll(dev, 0x1370e0); - clk1 = calc_div(dev, clk, clk1, freq, &div1P); - } - - /* select the method which gets closest to target freq */ - if (abs((int)freq - clk0) <= abs((int)freq - clk1)) { - info->dsrc = src0; - if (div0) { - info->ddiv |= 0x80000000; - info->ddiv |= div0 << 8; - info->ddiv |= div0; - } - if (div1D) { - info->mdiv |= 0x80000000; - info->mdiv |= div1D; - } - info->ssel = 0; - info->freq = clk0; - } else { - if (div1P) { - info->mdiv |= 0x80000000; - info->mdiv |= div1P << 8; - } - info->ssel = (1 << clk); - info->freq = clk1; - } - - return 0; -} - -static int -calc_mem(struct drm_device *dev, struct nvc0_pm_clock *info, u32 freq) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_bios *bios = nouveau_bios(device); - struct nvbios_pll pll; - int N, M, P, ret; - u32 ctrl; - - /* mclk pll input freq comes from another pll, make sure it's on */ - ctrl = nv_rd32(device, 0x132020); - if (!(ctrl & 0x00000001)) { - /* if not, program it to 567MHz. nfi where this value comes - * from - it looks like it's in the pll limits table for - * 132000 but the binary driver ignores all my attempts to - * change this value. - */ - nv_wr32(device, 0x137320, 0x00000103); - nv_wr32(device, 0x137330, 0x81200606); - nv_wait(device, 0x132020, 0x00010000, 0x00010000); - nv_wr32(device, 0x132024, 0x0001150f); - nv_mask(device, 0x132020, 0x00000001, 0x00000001); - nv_wait(device, 0x137390, 0x00020000, 0x00020000); - nv_mask(device, 0x132020, 0x00000004, 0x00000004); - } - - /* for the moment, until the clock tree is better understood, use - * pll mode for all clock frequencies - */ - ret = nvbios_pll_parse(bios, 0x132000, &pll); - if (ret == 0) { - pll.refclk = read_pll(dev, 0x132020); - if (pll.refclk) { - ret = nva3_calc_pll(dev, &pll, freq, &N, NULL, &M, &P); - if (ret > 0) { - info->coef = (P << 16) | (N << 8) | M; - return 0; - } - } - } - - return -EINVAL; -} - -void * -nvc0_pm_clocks_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nvc0_pm_state *info; - int ret; - - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return ERR_PTR(-ENOMEM); - - /* NFI why this is still in the performance table, the ROPCs appear - * to get their clock from clock 2 ("hub07", actually hub05 on this - * chip, but, anyway...) as well. nvatiming confirms hub05 and ROP - * are always the same freq with the binary driver even when the - * performance table says they should differ. - */ - if (device->chipset == 0xd9) - perflvl->rop = 0; - - if ((ret = calc_clk(dev, 0x00, &info->eng[0x00], perflvl->shader)) || - (ret = calc_clk(dev, 0x01, &info->eng[0x01], perflvl->rop)) || - (ret = calc_clk(dev, 0x02, &info->eng[0x02], perflvl->hub07)) || - (ret = calc_clk(dev, 0x07, &info->eng[0x07], perflvl->hub06)) || - (ret = calc_clk(dev, 0x08, &info->eng[0x08], perflvl->hub01)) || - (ret = calc_clk(dev, 0x09, &info->eng[0x09], perflvl->copy)) || - (ret = calc_clk(dev, 0x0c, &info->eng[0x0c], perflvl->daemon)) || - (ret = calc_clk(dev, 0x0e, &info->eng[0x0e], perflvl->vdec))) { - kfree(info); - return ERR_PTR(ret); - } - - if (perflvl->memory) { - ret = calc_mem(dev, &info->mem, perflvl->memory); - if (ret) { - kfree(info); - return ERR_PTR(ret); - } - } - - info->perflvl = perflvl; - return info; -} - -static void -prog_clk(struct drm_device *dev, int clk, struct nvc0_pm_clock *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - - /* program dividers at 137160/1371d0 first */ - if (clk < 7 && !info->ssel) { - nv_mask(device, 0x1371d0 + (clk * 0x04), 0x80003f3f, info->ddiv); - nv_wr32(device, 0x137160 + (clk * 0x04), info->dsrc); - } - - /* switch clock to non-pll mode */ - nv_mask(device, 0x137100, (1 << clk), 0x00000000); - nv_wait(device, 0x137100, (1 << clk), 0x00000000); - - /* reprogram pll */ - if (clk < 7) { - /* make sure it's disabled first... */ - u32 base = 0x137000 + (clk * 0x20); - u32 ctrl = nv_rd32(device, base + 0x00); - if (ctrl & 0x00000001) { - nv_mask(device, base + 0x00, 0x00000004, 0x00000000); - nv_mask(device, base + 0x00, 0x00000001, 0x00000000); - } - /* program it to new values, if necessary */ - if (info->ssel) { - nv_wr32(device, base + 0x04, info->coef); - nv_mask(device, base + 0x00, 0x00000001, 0x00000001); - nv_wait(device, base + 0x00, 0x00020000, 0x00020000); - nv_mask(device, base + 0x00, 0x00020004, 0x00000004); - } - } - - /* select pll/non-pll mode, and program final clock divider */ - nv_mask(device, 0x137100, (1 << clk), info->ssel); - nv_wait(device, 0x137100, (1 << clk), info->ssel); - nv_mask(device, 0x137250 + (clk * 0x04), 0x00003f3f, info->mdiv); -} - -static void -mclk_precharge(struct nouveau_mem_exec_func *exec) -{ -} - -static void -mclk_refresh(struct nouveau_mem_exec_func *exec) -{ -} - -static void -mclk_refresh_auto(struct nouveau_mem_exec_func *exec, bool enable) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - nv_wr32(device, 0x10f210, enable ? 0x80000000 : 0x00000000); -} - -static void -mclk_refresh_self(struct nouveau_mem_exec_func *exec, bool enable) -{ -} - -static void -mclk_wait(struct nouveau_mem_exec_func *exec, u32 nsec) -{ - udelay((nsec + 500) / 1000); -} - -static u32 -mclk_mrg(struct nouveau_mem_exec_func *exec, int mr) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (pfb->ram->type != NV_MEM_TYPE_GDDR5) { - if (mr <= 1) - return nv_rd32(device, 0x10f300 + ((mr - 0) * 4)); - return nv_rd32(device, 0x10f320 + ((mr - 2) * 4)); - } else { - if (mr == 0) - return nv_rd32(device, 0x10f300 + (mr * 4)); - else - if (mr <= 7) - return nv_rd32(device, 0x10f32c + (mr * 4)); - return nv_rd32(device, 0x10f34c); - } -} - -static void -mclk_mrs(struct nouveau_mem_exec_func *exec, int mr, u32 data) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nouveau_fb *pfb = nouveau_fb(device); - if (pfb->ram->type != NV_MEM_TYPE_GDDR5) { - if (mr <= 1) { - nv_wr32(device, 0x10f300 + ((mr - 0) * 4), data); - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x10f308 + ((mr - 0) * 4), data); - } else - if (mr <= 3) { - nv_wr32(device, 0x10f320 + ((mr - 2) * 4), data); - if (pfb->ram->ranks > 1) - nv_wr32(device, 0x10f328 + ((mr - 2) * 4), data); - } - } else { - if (mr == 0) nv_wr32(device, 0x10f300 + (mr * 4), data); - else if (mr <= 7) nv_wr32(device, 0x10f32c + (mr * 4), data); - else if (mr == 15) nv_wr32(device, 0x10f34c, data); - } -} - -static void -mclk_clock_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nvc0_pm_state *info = exec->priv; - u32 ctrl = nv_rd32(device, 0x132000); - - nv_wr32(device, 0x137360, 0x00000001); - nv_wr32(device, 0x137370, 0x00000000); - nv_wr32(device, 0x137380, 0x00000000); - if (ctrl & 0x00000001) - nv_wr32(device, 0x132000, (ctrl &= ~0x00000001)); - - nv_wr32(device, 0x132004, info->mem.coef); - nv_wr32(device, 0x132000, (ctrl |= 0x00000001)); - nv_wait(device, 0x137390, 0x00000002, 0x00000002); - nv_wr32(device, 0x132018, 0x00005000); - - nv_wr32(device, 0x137370, 0x00000001); - nv_wr32(device, 0x137380, 0x00000001); - nv_wr32(device, 0x137360, 0x00000000); -} - -static void -mclk_timing_set(struct nouveau_mem_exec_func *exec) -{ - struct nouveau_device *device = nouveau_dev(exec->dev); - struct nvc0_pm_state *info = exec->priv; - struct nouveau_pm_level *perflvl = info->perflvl; - int i; - - for (i = 0; i < 5; i++) - nv_wr32(device, 0x10f290 + (i * 4), perflvl->timing.reg[i]); -} - -static void -prog_mem(struct drm_device *dev, struct nvc0_pm_state *info) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nouveau_mem_exec_func exec = { - .dev = dev, - .precharge = mclk_precharge, - .refresh = mclk_refresh, - .refresh_auto = mclk_refresh_auto, - .refresh_self = mclk_refresh_self, - .wait = mclk_wait, - .mrg = mclk_mrg, - .mrs = mclk_mrs, - .clock_set = mclk_clock_set, - .timing_set = mclk_timing_set, - .priv = info - }; - - if (device->chipset < 0xd0) - nv_wr32(device, 0x611200, 0x00003300); - else - nv_wr32(device, 0x62c000, 0x03030000); - - nouveau_mem_exec(&exec, info->perflvl); - - if (device->chipset < 0xd0) - nv_wr32(device, 0x611200, 0x00003330); - else - nv_wr32(device, 0x62c000, 0x03030300); -} -int -nvc0_pm_clocks_set(struct drm_device *dev, void *data) -{ - struct nvc0_pm_state *info = data; - int i; - - if (info->mem.coef) - prog_mem(dev, info); - - for (i = 0; i < 16; i++) { - if (!info->eng[i].freq) - continue; - prog_clk(dev, i, &info->eng[i]); - } - - kfree(info); - return 0; -} -- 2.7.4