From: Ben Skeggs Date: Fri, 10 Jun 2011 02:07:09 +0000 (+1000) Subject: drm/nouveau/pm: allow voltage-only perflvl set, enable nvc0 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=da1dc4cfecdf314241cc5e0c5df1f66b4cc80cc7;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git drm/nouveau/pm: allow voltage-only perflvl set, enable nvc0 Okay, my card didn't blow up. Lets turn it on! Signed-off-by: Ben Skeggs --- diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index 53d2ad8a0496..179067a1d261 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -72,10 +72,12 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl) } } - nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); - nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); - nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory); - nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05); + if (pm->clock_set) { + nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core); + nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader); + nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory); + nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05); + } pm->cur = perflvl; return 0; @@ -92,9 +94,6 @@ nouveau_pm_profile_set(struct drm_device *dev, const char *profile) if (nouveau_perflvl_wr != 7777) return -EPERM; - if (!pm->clock_set) - return -EINVAL; - if (!strncmp(profile, "boot", 4)) perflvl = &pm->boot; else { diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 48bddd5b3503..bd4c8f56b5d9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -423,6 +423,7 @@ static int nouveau_init_engine_ptrs(struct drm_device *dev) engine->vram.flags_valid = nvc0_vram_flags_valid; engine->pm.temp_get = nv84_temp_get; engine->pm.voltage_get = nouveau_voltage_gpio_get; + engine->pm.voltage_set = nouveau_voltage_gpio_set; break; default: NV_ERROR(dev, "NV%02x unsupported\n", dev_priv->chipset);