diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 2886 |
1 files changed, 2033 insertions, 853 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 55c9663ef2b..4c534b7b04d 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1,1142 +1,2322 @@ /* - * Copyright (C) 2008 Maarten Maathuis. - * All Rights Reserved. + * 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: + * 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 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 OWNER(S) AND/OR ITS 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. + * 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 "nv50_display.h" -#include "nouveau_crtc.h" -#include "nouveau_encoder.h" +#include <linux/dma-mapping.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_dp_helper.h> + +#include "nouveau_drm.h" +#include "nouveau_dma.h" +#include "nouveau_gem.h" #include "nouveau_connector.h" -#include "nouveau_fb.h" -#include "nouveau_fbcon.h" -#include "nouveau_ramht.h" -#include "drm_crtc_helper.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_fence.h" +#include "nv50_display.h" + +#include <core/client.h> +#include <core/gpuobj.h> +#include <core/class.h> -static inline int -nv50_sor_nr(struct drm_device *dev) +#include <subdev/timer.h> +#include <subdev/bar.h> +#include <subdev/fb.h> +#include <subdev/i2c.h> + +#define EVO_DMA_NR 9 + +#define EVO_MASTER (0x00) +#define EVO_FLIP(c) (0x01 + (c)) +#define EVO_OVLY(c) (0x05 + (c)) +#define EVO_OIMM(c) (0x09 + (c)) +#define EVO_CURS(c) (0x0d + (c)) + +/* offsets in shared sync bo of various structures */ +#define EVO_SYNC(c, o) ((c) * 0x0100 + (o)) +#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00) +#define EVO_FLIP_SEM0(c) EVO_SYNC((c) + 1, 0x00) +#define EVO_FLIP_SEM1(c) EVO_SYNC((c) + 1, 0x10) + +#define EVO_CORE_HANDLE (0xd1500000) +#define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i)) +#define EVO_CHAN_OCLASS(t,c) ((nv_hclass(c) & 0xff00) | ((t) & 0x00ff)) +#define EVO_PUSH_HANDLE(t,i) (0xd15b0000 | (i) | \ + (((NV50_DISP_##t##_CLASS) & 0x00ff) << 8)) + +/****************************************************************************** + * EVO channel + *****************************************************************************/ + +struct nv50_chan { + struct nouveau_object *user; + u32 handle; +}; + +static int +nv50_chan_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, struct nv50_chan *chan) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + const u32 oclass = EVO_CHAN_OCLASS(bclass, core); + const u32 handle = EVO_CHAN_HANDLE(bclass, head); + int ret; - if (dev_priv->chipset < 0x90 || - dev_priv->chipset == 0x92 || - dev_priv->chipset == 0xa0) - return 2; + ret = nouveau_object_new(client, EVO_CORE_HANDLE, handle, + oclass, data, size, &chan->user); + if (ret) + return ret; - return 4; + chan->handle = handle; + return 0; } static void -nv50_evo_channel_del(struct nouveau_channel **pchan) +nv50_chan_destroy(struct nouveau_object *core, struct nv50_chan *chan) { - struct nouveau_channel *chan = *pchan; + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + if (chan->handle) + nouveau_object_del(client, EVO_CORE_HANDLE, chan->handle); +} - if (!chan) - return; - *pchan = NULL; +/****************************************************************************** + * PIO EVO channel + *****************************************************************************/ + +struct nv50_pioc { + struct nv50_chan base; +}; + +static void +nv50_pioc_destroy(struct nouveau_object *core, struct nv50_pioc *pioc) +{ + nv50_chan_destroy(core, &pioc->base); +} + +static int +nv50_pioc_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, struct nv50_pioc *pioc) +{ + return nv50_chan_create(core, bclass, head, data, size, &pioc->base); +} + +/****************************************************************************** + * DMA EVO channel + *****************************************************************************/ - nouveau_gpuobj_channel_takedown(chan); - nouveau_bo_unmap(chan->pushbuf_bo); - nouveau_bo_ref(NULL, &chan->pushbuf_bo); +struct nv50_dmac { + struct nv50_chan base; + dma_addr_t handle; + u32 *ptr; - if (chan->user) - iounmap(chan->user); + /* Protects against concurrent pushbuf access to this channel, lock is + * grabbed by evo_wait (if the pushbuf reservation is successful) and + * dropped again by evo_kick. */ + struct mutex lock; +}; - kfree(chan); +static void +nv50_dmac_destroy(struct nouveau_object *core, struct nv50_dmac *dmac) +{ + if (dmac->ptr) { + struct pci_dev *pdev = nv_device(core)->pdev; + pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle); + } + + nv50_chan_destroy(core, &dmac->base); } static int -nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name, - uint32_t tile_flags, uint32_t magic_flags, - uint32_t offset, uint32_t limit) +nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) { - struct drm_nouveau_private *dev_priv = evo->dev->dev_private; - struct drm_device *dev = evo->dev; - struct nouveau_gpuobj *obj = NULL; - int ret; + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; - ret = nouveau_gpuobj_new(dev, evo, 6*4, 32, 0, &obj); + ret = nouveau_object_new(client, parent, NvEvoFB16, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | 0x70 | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); if (ret) return ret; - obj->engine = NVOBJ_ENGINE_DISPLAY; - - nv_wo32(obj, 0, (tile_flags << 22) | (magic_flags << 16) | class); - nv_wo32(obj, 4, limit); - nv_wo32(obj, 8, offset); - nv_wo32(obj, 12, 0x00000000); - nv_wo32(obj, 16, 0x00000000); - if (dev_priv->card_type < NV_C0) - nv_wo32(obj, 20, 0x00010000); - else - nv_wo32(obj, 20, 0x00020000); - dev_priv->engine.instmem.flush(dev); - ret = nouveau_ramht_insert(evo, name, obj); - nouveau_gpuobj_ref(NULL, &obj); - if (ret) { + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | 0x7a | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); + return ret; +} + +static int +nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE, + }, sizeof(struct nv_dma_class), &object); + if (ret) return ret; - } - return 0; + ret = nouveau_object_new(client, parent, NvEvoFB16, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, + }, sizeof(struct nv_dma_class), &object); + return ret; +} + +static int +nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NVD0_DMA_CONF0_ENABLE | + NVD0_DMA_CONF0_PAGE_LP, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + .conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe | + NVD0_DMA_CONF0_PAGE_LP, + }, sizeof(struct nv_dma_class), &object); + return ret; } static int -nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan) +nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, u64 syncbuf, + struct nv50_dmac *dmac) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_gpuobj *ramht = NULL; - struct nouveau_channel *chan; + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + u32 pushbuf = *(u32 *)data; int ret; - chan = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL); - if (!chan) + mutex_init(&dmac->lock); + + dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, + &dmac->handle); + if (!dmac->ptr) return -ENOMEM; - *pchan = chan; - - chan->id = -1; - chan->dev = dev; - chan->user_get = 4; - chan->user_put = 0; - - ret = nouveau_gpuobj_new(dev, NULL, 32768, 0x1000, - NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin); - if (ret) { - NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret); - nv50_evo_channel_del(pchan); + + ret = nouveau_object_new(client, NVDRM_DEVICE, pushbuf, + NV_DMA_FROM_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_PCI_US | + NV_DMA_ACCESS_RD, + .start = dmac->handle + 0x0000, + .limit = dmac->handle + 0x0fff, + }, sizeof(struct nv_dma_class), &object); + if (ret) return ret; - } - ret = drm_mm_init(&chan->ramin_heap, 0, 32768); - if (ret) { - NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret); - nv50_evo_channel_del(pchan); + ret = nv50_chan_create(core, bclass, head, data, size, &dmac->base); + if (ret) return ret; - } - ret = nouveau_gpuobj_new(dev, chan, 4096, 16, 0, &ramht); - if (ret) { - NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret); - nv50_evo_channel_del(pchan); + ret = nouveau_object_new(client, dmac->base.handle, NvEvoSync, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = syncbuf + 0x0000, + .limit = syncbuf + 0x0fff, + }, sizeof(struct nv_dma_class), &object); + if (ret) return ret; - } - ret = nouveau_ramht_new(dev, ramht, &chan->ramht); - nouveau_gpuobj_ref(NULL, &ramht); - if (ret) { - nv50_evo_channel_del(pchan); + ret = nouveau_object_new(client, dmac->base.handle, NvEvoVRAM, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram->size - 1, + }, sizeof(struct nv_dma_class), &object); + if (ret) return ret; - } - if (dev_priv->chipset != 0x50) { - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19, - 0, 0xffffffff); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; - } + if (nv_device(core)->card_type < NV_C0) + ret = nv50_dmac_create_fbdma(core, dmac->base.handle); + else + if (nv_device(core)->card_type < NV_D0) + ret = nvc0_dmac_create_fbdma(core, dmac->base.handle); + else + ret = nvd0_dmac_create_fbdma(core, dmac->base.handle); + return ret; +} +struct nv50_mast { + struct nv50_dmac base; +}; + +struct nv50_curs { + struct nv50_pioc base; +}; + +struct nv50_sync { + struct nv50_dmac base; + u32 addr; + u32 data; +}; + +struct nv50_ovly { + struct nv50_dmac base; +}; + +struct nv50_oimm { + struct nv50_pioc base; +}; + +struct nv50_head { + struct nouveau_crtc base; + struct nouveau_bo *image; + struct nv50_curs curs; + struct nv50_sync sync; + struct nv50_ovly ovly; + struct nv50_oimm oimm; +}; + +#define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c)) +#define nv50_curs(c) (&nv50_head(c)->curs) +#define nv50_sync(c) (&nv50_head(c)->sync) +#define nv50_ovly(c) (&nv50_head(c)->ovly) +#define nv50_oimm(c) (&nv50_head(c)->oimm) +#define nv50_chan(c) (&(c)->base.base) +#define nv50_vers(c) nv_mclass(nv50_chan(c)->user) + +struct nv50_disp { + struct nouveau_object *core; + struct nv50_mast mast; + + u32 modeset; + + struct nouveau_bo *sync; +}; + +static struct nv50_disp * +nv50_disp(struct drm_device *dev) +{ + return nouveau_display(dev)->priv; +} - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB32, 0x7a, 0x19, - 0, 0xffffffff); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; +#define nv50_mast(d) (&nv50_disp(d)->mast) + +static struct drm_crtc * +nv50_display_crtc_get(struct drm_encoder *encoder) +{ + return nouveau_encoder(encoder)->crtc; +} + +/****************************************************************************** + * EVO channel helpers + *****************************************************************************/ +static u32 * +evo_wait(void *evoc, int nr) +{ + struct nv50_dmac *dmac = evoc; + u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; + + mutex_lock(&dmac->lock); + if (put + nr >= (PAGE_SIZE / 4) - 8) { + dmac->ptr[put] = 0x20000000; + + nv_wo32(dmac->base.user, 0x0000, 0x00000000); + if (!nv_wait(dmac->base.user, 0x0004, ~0, 0x00000000)) { + mutex_unlock(&dmac->lock); + NV_ERROR(dmac->base.user, "channel stalled\n"); + return NULL; } - } - ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19, - 0, dev_priv->vram_size); - if (ret) { - nv50_evo_channel_del(pchan); - return ret; + put = 0; } - ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, - false, true, &chan->pushbuf_bo); - if (ret == 0) - ret = nouveau_bo_pin(chan->pushbuf_bo, TTM_PL_FLAG_VRAM); - if (ret) { - NV_ERROR(dev, "Error creating EVO DMA push buffer: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } + return dmac->ptr + put; +} - ret = nouveau_bo_map(chan->pushbuf_bo); - if (ret) { - NV_ERROR(dev, "Error mapping EVO DMA push buffer: %d\n", ret); - nv50_evo_channel_del(pchan); - return ret; - } +static void +evo_kick(u32 *push, void *evoc) +{ + struct nv50_dmac *dmac = evoc; + nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2); + mutex_unlock(&dmac->lock); +} - chan->user = ioremap(pci_resource_start(dev->pdev, 0) + - NV50_PDISPLAY_USER(0), PAGE_SIZE); - if (!chan->user) { - NV_ERROR(dev, "Error mapping EVO control regs.\n"); - nv50_evo_channel_del(pchan); - return -ENOMEM; +#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) +#define evo_data(p,d) *((p)++) = (d) + +static bool +evo_sync_wait(void *data) +{ + if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000) + return true; + usleep_range(1, 2); + return false; +} + +static int +evo_sync(struct drm_device *dev) +{ + struct nouveau_device *device = nouveau_dev(dev); + struct nv50_disp *disp = nv50_disp(dev); + struct nv50_mast *mast = nv50_mast(dev); + u32 *push = evo_wait(mast, 8); + if (push) { + nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000); + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x80000000 | EVO_MAST_NTFY); + evo_mthd(push, 0x0080, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_kick(push, mast); + if (nv_wait_cb(device, evo_sync_wait, disp->sync)) + return 0; } - return 0; + return -EBUSY; } -int -nv50_display_early_init(struct drm_device *dev) +/****************************************************************************** + * Page flipping channel + *****************************************************************************/ +struct nouveau_bo * +nv50_display_crtc_sema(struct drm_device *dev, int crtc) { - return 0; + return nv50_disp(dev)->sync; +} + +struct nv50_display_flip { + struct nv50_disp *disp; + struct nv50_sync *chan; +}; + +static bool +nv50_display_flip_wait(void *data) +{ + struct nv50_display_flip *flip = data; + if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) == + flip->chan->data) + return true; + usleep_range(1, 2); + return false; } void -nv50_display_late_takedown(struct drm_device *dev) +nv50_display_flip_stop(struct drm_crtc *crtc) { + struct nouveau_device *device = nouveau_dev(crtc->dev); + struct nv50_display_flip flip = { + .disp = nv50_disp(crtc->dev), + .chan = nv50_sync(crtc), + }; + u32 *push; + + push = evo_wait(flip.chan, 8); + if (push) { + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0094, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, flip.chan); + } + + nv_wait_cb(device, nv50_display_flip_wait, &flip); } int -nv50_display_init(struct drm_device *dev) +nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, + struct nouveau_channel *chan, u32 swap_interval) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; - struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; - struct nouveau_channel *evo = dev_priv->evo; - struct drm_connector *connector; - uint32_t val, ram_amount; - uint64_t start; - int ret, i; + struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_head *head = nv50_head(crtc); + struct nv50_sync *sync = nv50_sync(crtc); + u32 *push; + int ret; - NV_DEBUG_KMS(dev, "\n"); + swap_interval <<= 4; + if (swap_interval == 0) + swap_interval |= 0x100; + if (chan == NULL) + evo_sync(crtc->dev); - nv_wr32(dev, 0x00610184, nv_rd32(dev, 0x00614004)); - /* - * I think the 0x006101XX range is some kind of main control area - * that enables things. - */ - /* CRTC? */ - for (i = 0; i < 2; i++) { - val = nv_rd32(dev, 0x00616100 + (i * 0x800)); - nv_wr32(dev, 0x00610190 + (i * 0x10), val); - val = nv_rd32(dev, 0x00616104 + (i * 0x800)); - nv_wr32(dev, 0x00610194 + (i * 0x10), val); - val = nv_rd32(dev, 0x00616108 + (i * 0x800)); - nv_wr32(dev, 0x00610198 + (i * 0x10), val); - val = nv_rd32(dev, 0x0061610c + (i * 0x800)); - nv_wr32(dev, 0x0061019c + (i * 0x10), val); + push = evo_wait(sync, 128); + if (unlikely(push == NULL)) + return -EBUSY; + + if (chan && nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) { + ret = RING_SPACE(chan, 8); + if (ret) + return ret; + + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2); + OUT_RING (chan, NvEvoSema0 + nv_crtc->index); + OUT_RING (chan, sync->addr ^ 0x10); + BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1); + OUT_RING (chan, sync->data + 1); + BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2); + OUT_RING (chan, sync->addr); + OUT_RING (chan, sync->data); + } else + if (chan && nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) { + u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr; + ret = RING_SPACE(chan, 12); + if (ret) + return ret; + + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); + OUT_RING (chan, chan->vram); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr ^ 0x10)); + OUT_RING (chan, lower_32_bits(addr ^ 0x10)); + OUT_RING (chan, sync->data + 1); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr)); + OUT_RING (chan, lower_32_bits(addr)); + OUT_RING (chan, sync->data); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL); + } else + if (chan) { + u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr; + ret = RING_SPACE(chan, 10); + if (ret) + return ret; + + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr ^ 0x10)); + OUT_RING (chan, lower_32_bits(addr ^ 0x10)); + OUT_RING (chan, sync->data + 1); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG | + NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(addr)); + OUT_RING (chan, lower_32_bits(addr)); + OUT_RING (chan, sync->data); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL | + NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); + } + + if (chan) { + sync->addr ^= 0x10; + sync->data++; + FIRE_RING (chan); } - /* DAC */ - for (i = 0; i < 3; i++) { - val = nv_rd32(dev, 0x0061a000 + (i * 0x800)); - nv_wr32(dev, 0x006101d0 + (i * 0x04), val); + + /* queue the flip */ + evo_mthd(push, 0x0100, 1); + evo_data(push, 0xfffe0000); + evo_mthd(push, 0x0084, 1); + evo_data(push, swap_interval); + if (!(swap_interval & 0x00000100)) { + evo_mthd(push, 0x00e0, 1); + evo_data(push, 0x40000000); } - /* SOR */ - for (i = 0; i < nv50_sor_nr(dev); i++) { - val = nv_rd32(dev, 0x0061c000 + (i * 0x800)); - nv_wr32(dev, 0x006101e0 + (i * 0x04), val); + evo_mthd(push, 0x0088, 4); + evo_data(push, sync->addr); + evo_data(push, sync->data++); + evo_data(push, sync->data); + evo_data(push, NvEvoSync); + evo_mthd(push, 0x00a0, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, nv_fb->r_dma); + evo_mthd(push, 0x0110, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + if (nv50_vers(sync) < NVD0_DISP_SYNC_CLASS) { + evo_mthd(push, 0x0800, 5); + evo_data(push, nv_fb->nvbo->bo.offset >> 8); + evo_data(push, 0); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nv_fb->r_pitch); + evo_data(push, nv_fb->r_format); + } else { + evo_mthd(push, 0x0400, 5); + evo_data(push, nv_fb->nvbo->bo.offset >> 8); + evo_data(push, 0); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nv_fb->r_pitch); + evo_data(push, nv_fb->r_format); } - /* EXT */ - for (i = 0; i < 3; i++) { - val = nv_rd32(dev, 0x0061e000 + (i * 0x800)); - nv_wr32(dev, 0x006101f0 + (i * 0x04), val); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, sync); + + nouveau_bo_ref(nv_fb->nvbo, &head->image); + return 0; +} + +/****************************************************************************** + * CRTC + *****************************************************************************/ +static int +nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct nouveau_connector *nv_connector; + struct drm_connector *connector; + u32 *push, mode = 0x00; + + nv_connector = nouveau_crtc_connector_get(nv_crtc); + connector = &nv_connector->base; + if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) { + if (nv_crtc->base.primary->fb->depth > connector->display_info.bpc * 3) + mode = DITHERING_MODE_DYNAMIC2X2; + } else { + mode = nv_connector->dithering_mode; } - for (i = 0; i < 3; i++) { - nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 | - NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); - nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001); + if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) { + if (connector->display_info.bpc >= 8) + mode |= DITHERING_DEPTH_8BPC; + } else { + mode |= nv_connector->dithering_depth; } - /* This used to be in crtc unblank, but seems out of place there. */ - nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0); - /* RAM is clamped to 256 MiB. */ - ram_amount = dev_priv->vram_size; - NV_DEBUG_KMS(dev, "ram_amount %d\n", ram_amount); - if (ram_amount > 256*1024*1024) - ram_amount = 256*1024*1024; - nv_wr32(dev, NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1); - nv_wr32(dev, NV50_PDISPLAY_UNK_388, 0x150000); - nv_wr32(dev, NV50_PDISPLAY_UNK_38C, 0); - - /* The precise purpose is unknown, i suspect it has something to do - * with text mode. - */ - if (nv_rd32(dev, NV50_PDISPLAY_INTR_1) & 0x100) { - nv_wr32(dev, NV50_PDISPLAY_INTR_1, 0x100); - nv_wr32(dev, 0x006194e8, nv_rd32(dev, 0x006194e8) & ~1); - if (!nv_wait(dev, 0x006194e8, 2, 0)) { - NV_ERROR(dev, "timeout: (0x6194e8 & 2) != 0\n"); - NV_ERROR(dev, "0x6194e8 = 0x%08x\n", - nv_rd32(dev, 0x6194e8)); - return -EBUSY; + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1); + evo_data(push, mode); + } else + if (nv50_vers(mast) < NVE0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } else { + evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } + + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); } + evo_kick(push, mast); } - /* taken from nv bug #12637, attempts to un-wedge the hw if it's - * stuck in some unspecified state + return 0; +} + +static int +nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; + struct drm_crtc *crtc = &nv_crtc->base; + struct nouveau_connector *nv_connector; + int mode = DRM_MODE_SCALE_NONE; + u32 oX, oY, *push; + + /* start off at the resolution we programmed the crtc for, this + * effectively handles NONE/FULL scaling */ - start = ptimer->read(dev); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x2b00); - while ((val = nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))) & 0x1e0000) { - if ((val & 0x9f0000) == 0x20000) - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - val | 0x800000); - - if ((val & 0x3f0000) == 0x30000) - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - val | 0x200000); - - if (ptimer->read(dev) - start > 1000000000ULL) { - NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) != 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", val); - return -EBUSY; + nv_connector = nouveau_crtc_connector_get(nv_crtc); + if (nv_connector && nv_connector->native_mode) + mode = nv_connector->scaling_mode; + + if (mode != DRM_MODE_SCALE_NONE) + omode = nv_connector->native_mode; + else + omode = umode; + + oX = omode->hdisplay; + oY = omode->vdisplay; + if (omode->flags & DRM_MODE_FLAG_DBLSCAN) + oY *= 2; + + /* add overscan compensation if necessary, will keep the aspect + * ratio the same as the backend mode unless overridden by the + * user setting both hborder and vborder properties. + */ + if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || + (nv_connector->underscan == UNDERSCAN_AUTO && + nv_connector->edid && + drm_detect_hdmi_monitor(nv_connector->edid)))) { + u32 bX = nv_connector->underscan_hborder; + u32 bY = nv_connector->underscan_vborder; + u32 aspect = (oY << 19) / oX; + + if (bX) { + oX -= (bX * 2); + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; + } else { + oX -= (oX >> 4) + 32; + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; } } - nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03); - if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - 0x40000000, 0x40000000)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); - return -EBUSY; + /* handle CENTER/ASPECT scaling, taking into account the areas + * removed already for overscan compensation + */ + switch (mode) { + case DRM_MODE_SCALE_CENTER: + oX = min((u32)umode->hdisplay, oX); + oY = min((u32)umode->vdisplay, oY); + /* fall-through */ + case DRM_MODE_SCALE_ASPECT: + if (oY < oX) { + u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; + oX = ((oY * aspect) + (aspect / 2)) >> 19; + } else { + u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; + oY = ((oX * aspect) + (aspect / 2)) >> 19; + } + break; + default: + break; } - for (i = 0; i < 2; i++) { - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000); - if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { - NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); - NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); - return -EBUSY; + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + /*XXX: SCALE_CTRL_ACTIVE??? */ + evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); + } else { + evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); } - nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON); - if (!nv_wait(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, - NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) { - NV_ERROR(dev, "timeout: " - "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i); - NV_ERROR(dev, "CURSOR_CTRL2(%d) = 0x%08x\n", i, - nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); - return -EBUSY; - } - } + evo_kick(push, mast); - nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->vinst >> 8) | 9); - - /* initialise fifo */ - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0), - ((evo->pushbuf_bo->bo.mem.start << PAGE_SHIFT) >> 8) | - NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM | - NV50_PDISPLAY_CHANNEL_DMA_CB_VALID); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002); - if (!nv_wait(dev, 0x610200, 0x80000000, 0x00000000)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200)); - return -EBUSY; + if (update) { + nv50_display_flip_stop(crtc); + nv50_display_flip_next(crtc, crtc->primary->fb, + NULL, 1); + } } - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), - (nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)) & ~0x00000003) | - NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); - nv_wr32(dev, NV50_PDISPLAY_USER_PUT(0), 0); - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x01000003 | - NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); - nv_wr32(dev, 0x610300, nv_rd32(dev, 0x610300) & ~1); - - evo->dma.max = (4096/4) - 2; - evo->dma.put = 0; - evo->dma.cur = evo->dma.put; - evo->dma.free = evo->dma.max - evo->dma.cur; - - ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS); - if (ret) - return ret; - for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) - OUT_RING(evo, 0); + return 0; +} - ret = RING_SPACE(evo, 11); - if (ret) - return ret; - BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); - OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); - OUT_RING(evo, NV50_EVO_DMA_NOTIFY_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); - OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); - OUT_RING(evo, 0); - BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); - OUT_RING(evo, 0); - FIRE_RING(evo); - if (!nv_wait(dev, 0x640004, 0xffffffff, evo->dma.put << 2)) - NV_ERROR(dev, "evo pushbuf stalled\n"); - - /* enable clock change interrupts. */ - nv_wr32(dev, 0x610028, 0x00010001); - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, (NV50_PDISPLAY_INTR_EN_CLK_UNK10 | - NV50_PDISPLAY_INTR_EN_CLK_UNK20 | - NV50_PDISPLAY_INTR_EN_CLK_UNK40)); - - /* enable hotplug interrupts */ - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct nouveau_connector *conn = nouveau_connector(connector); - - if (conn->dcb->gpio_tag == 0xff) - continue; +static int +nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push, hue, vib; + int adj; + + adj = (nv_crtc->color_vibrance > 0) ? 50 : 0; + vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff; + hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff; + + push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x08a8 + (nv_crtc->index * 0x400), 1); + evo_data(push, (hue << 20) | (vib << 8)); + } else { + evo_mthd(push, 0x0498 + (nv_crtc->index * 0x300), 1); + evo_data(push, (hue << 20) | (vib << 8)); + } - pgpio->irq_enable(dev, conn->dcb->gpio_tag, true); + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); } return 0; } -static int nv50_display_disable(struct drm_device *dev) +static int +nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, + int x, int y, bool update) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_crtc *drm_crtc; - int ret, i; + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb); + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push; + + push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1); + evo_data(push, (y << 16) | x); + if (nv50_vers(mast) > NV50_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->r_dma); + } + } else { + evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_data(push, nvfb->r_dma); + evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1); + evo_data(push, (y << 16) | x); + } - NV_DEBUG_KMS(dev, "\n"); + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } - list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); + nv_crtc->fb.tile_flags = nvfb->r_dma; + return 0; +} - nv50_crtc_blank(crtc, true); +static void +nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + } + evo_kick(push, mast); } +} - ret = RING_SPACE(dev_priv->evo, 2); - if (ret == 0) { - BEGIN_RING(dev_priv->evo, 0, NV50_EVO_UPDATE, 1); - OUT_RING(dev_priv->evo, 0); +static void +nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); } - FIRE_RING(dev_priv->evo); - - /* Almost like ack'ing a vblank interrupt, maybe in the spirit of - * cleaning up? - */ - list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { - struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); - uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index); +} - if (!crtc->base.enabled) - continue; +static void +nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); - nv_wr32(dev, NV50_PDISPLAY_INTR_1, mask); - if (!nv_wait(dev, NV50_PDISPLAY_INTR_1, mask, mask)) { - NV_ERROR(dev, "timeout: (0x610024 & 0x%08x) == " - "0x%08x\n", mask, mask); - NV_ERROR(dev, "0x610024 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_INTR_1)); + if (show) + nv50_crtc_cursor_show(nv_crtc); + else + nv50_crtc_cursor_hide(nv_crtc); + + if (update) { + u32 *push = evo_wait(mast, 2); + if (push) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, mast); } } +} - nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0); - nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0); - if (!nv_wait(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) { - NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n"); - NV_ERROR(dev, "0x610200 = 0x%08x\n", - nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); - } +static void +nv50_crtc_dpms(struct drm_crtc *crtc, int mode) +{ +} - for (i = 0; i < 3; i++) { - if (!nv_wait(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i), - NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { - NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i); - NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", i, - nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i))); +static void +nv50_crtc_prepare(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_mast *mast = nv50_mast(crtc->dev); + u32 *push; + + nv50_display_flip_stop(crtc); + + push = evo_wait(mast, 6); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x03000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); } + + evo_kick(push, mast); } - /* disable interrupts. */ - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000); + nv50_crtc_cursor_show_hide(nv_crtc, false, false); +} - /* disable hotplug interrupts */ - nv_wr32(dev, 0xe054, 0xffffffff); - nv_wr32(dev, 0xe050, 0x00000000); - if (dev_priv->chipset >= 0x90) { - nv_wr32(dev, 0xe074, 0xffffffff); - nv_wr32(dev, 0xe070, 0x00000000); +static void +nv50_crtc_commit(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_mast *mast = nv50_mast(crtc->dev); + u32 *push; + + push = evo_wait(mast, 32); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM_LP); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4); + evo_data(push, 0x83000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0xffffff00); + } + + evo_kick(push, mast); } - return 0; + + nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); } -int nv50_display_create(struct drm_device *dev) +static bool +nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_table *dcb = &dev_priv->vbios.dcb; - struct drm_connector *connector, *ct; - int ret, i; + drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V); + return true; +} - NV_DEBUG_KMS(dev, "\n"); +static int +nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) +{ + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb); + struct nv50_head *head = nv50_head(crtc); + int ret; - /* init basic kernel modesetting */ - drm_mode_config_init(dev); + ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM); + if (ret == 0) { + if (head->image) + nouveau_bo_unpin(head->image); + nouveau_bo_ref(nvfb->nvbo, &head->image); + } - /* Initialise some optional connector properties. */ - drm_mode_create_scaling_mode_property(dev); - drm_mode_create_dithering_property(dev); + return ret; +} - dev->mode_config.min_width = 0; - dev->mode_config.min_height = 0; +static int +nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, + struct drm_display_mode *mode, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nv50_mast *mast = nv50_mast(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_connector *nv_connector; + u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; + u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1; + u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks; + u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks; + u32 vblan2e = 0, vblan2s = 1; + u32 *push; + int ret; - dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; + hactive = mode->htotal; + hsynce = mode->hsync_end - mode->hsync_start - 1; + hbackp = mode->htotal - mode->hsync_end; + hblanke = hsynce + hbackp; + hfrontp = mode->hsync_start - mode->hdisplay; + hblanks = mode->htotal - hfrontp - 1; + + vactive = mode->vtotal * vscan / ilace; + vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1; + vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace; + vblanke = vsynce + vbackp; + vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace; + vblanks = vactive - vfrontp - 1; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + vblan2e = vactive + vsynce + vbackp; + vblan2s = vblan2e + (mode->vdisplay * vscan / ilace); + vactive = (vactive * 2) + 1; + } - dev->mode_config.max_width = 8192; - dev->mode_config.max_height = 8192; + ret = nv50_crtc_swap_fbs(crtc, old_fb); + if (ret) + return ret; - dev->mode_config.fb_base = dev_priv->fb_phys; + push = evo_wait(mast, 64); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00800000 | mode->clock); + evo_data(push, (ilace == 2) ? 2 : 0); + evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } else { + evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); /* ??? */ + evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); + evo_data(push, mode->clock * 1000); + evo_data(push, 0x00200000); /* ??? */ + evo_data(push, mode->clock * 1000); + evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } - /* Create EVO channel */ - ret = nv50_evo_channel_new(dev, &dev_priv->evo); - if (ret) { - NV_ERROR(dev, "Error creating EVO channel: %d\n", ret); - return ret; + evo_kick(push, mast); } - /* Create CRTC objects */ - for (i = 0; i < 2; i++) - nv50_crtc_create(dev, i); + nv_connector = nouveau_crtc_connector_get(nv_crtc); + nv50_crtc_set_dither(nv_crtc, false); + nv50_crtc_set_scale(nv_crtc, false); + nv50_crtc_set_color_vibrance(nv_crtc, false); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false); + return 0; +} - /* We setup the encoders from the BIOS table */ - for (i = 0 ; i < dcb->entries; i++) { - struct dcb_entry *entry = &dcb->entry[i]; +static int +nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nouveau_drm *drm = nouveau_drm(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int ret; - if (entry->location != DCB_LOC_ON_CHIP) { - NV_WARN(dev, "Off-chip encoder %d/%d unsupported\n", - entry->type, ffs(entry->or) - 1); - continue; - } + if (!crtc->primary->fb) { + NV_DEBUG(drm, "No FB bound\n"); + return 0; + } - connector = nouveau_connector_create(dev, entry->connector); - if (IS_ERR(connector)) - continue; + ret = nv50_crtc_swap_fbs(crtc, old_fb); + if (ret) + return ret; - switch (entry->type) { - case OUTPUT_TMDS: - case OUTPUT_LVDS: - case OUTPUT_DP: - nv50_sor_create(connector, entry); - break; - case OUTPUT_ANALOG: - nv50_dac_create(connector, entry); - break; - default: - NV_WARN(dev, "DCB encoder %d unknown\n", entry->type); - continue; + nv50_display_flip_stop(crtc); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); + return 0; +} + +static int +nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, int x, int y, + enum mode_set_atomic state) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nv50_display_flip_stop(crtc); + nv50_crtc_set_image(nv_crtc, fb, x, y, true); + return 0; +} + +static void +nv50_crtc_lut_load(struct drm_crtc *crtc) +{ + struct nv50_disp *disp = nv50_disp(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo); + int i; + + for (i = 0; i < 256; i++) { + u16 r = nv_crtc->lut.r[i] >> 2; + u16 g = nv_crtc->lut.g[i] >> 2; + u16 b = nv_crtc->lut.b[i] >> 2; + + if (nv_mclass(disp->core) < NVD0_DISP_CLASS) { + writew(r + 0x0000, lut + (i * 0x08) + 0); + writew(g + 0x0000, lut + (i * 0x08) + 2); + writew(b + 0x0000, lut + (i * 0x08) + 4); + } else { + writew(r + 0x6000, lut + (i * 0x20) + 0); + writew(g + 0x6000, lut + (i * 0x20) + 2); + writew(b + 0x6000, lut + (i * 0x20) + 4); } } +} + +static void +nv50_crtc_disable(struct drm_crtc *crtc) +{ + struct nv50_head *head = nv50_head(crtc); + evo_sync(crtc->dev); + if (head->image) + nouveau_bo_unpin(head->image); + nouveau_bo_ref(NULL, &head->image); +} - list_for_each_entry_safe(connector, ct, - &dev->mode_config.connector_list, head) { - if (!connector->encoder_ids[0]) { - NV_WARN(dev, "%s has no encoders, removing\n", - drm_get_connector_name(connector)); - connector->funcs->destroy(connector); +static int +nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + bool visible = (handle != 0); + int i, ret = 0; + + if (visible) { + if (width != 64 || height != 64) + return -EINVAL; + + gem = drm_gem_object_lookup(dev, file_priv, handle); + if (unlikely(!gem)) + return -ENOENT; + nvbo = nouveau_gem_object(gem); + + ret = nouveau_bo_map(nvbo); + if (ret == 0) { + for (i = 0; i < 64 * 64; i++) { + u32 v = nouveau_bo_rd32(nvbo, i); + nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v); + } + nouveau_bo_unmap(nvbo); } + + drm_gem_object_unreference_unlocked(gem); } - ret = nv50_display_init(dev); - if (ret) { - nv50_display_destroy(dev); - return ret; + if (visible != nv_crtc->cursor.visible) { + nv50_crtc_cursor_show_hide(nv_crtc, visible, true); + nv_crtc->cursor.visible = visible; } + return ret; +} + +static int +nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nv50_curs *curs = nv50_curs(crtc); + struct nv50_chan *chan = nv50_chan(curs); + nv_wo32(chan->user, 0x0084, (y << 16) | (x & 0xffff)); + nv_wo32(chan->user, 0x0080, 0x00000000); return 0; } -void -nv50_display_destroy(struct drm_device *dev) +static void +nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, + uint32_t start, uint32_t size) { - struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + u32 end = min_t(u32, start + size, 256); + u32 i; + + for (i = start; i < end; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } - NV_DEBUG_KMS(dev, "\n"); + nv50_crtc_lut_load(crtc); +} - drm_mode_config_cleanup(dev); +static void +nv50_crtc_destroy(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_disp *disp = nv50_disp(crtc->dev); + struct nv50_head *head = nv50_head(crtc); - nv50_display_disable(dev); - nv50_evo_channel_del(&dev_priv->evo); + nv50_dmac_destroy(disp->core, &head->ovly.base); + nv50_pioc_destroy(disp->core, &head->oimm.base); + nv50_dmac_destroy(disp->core, &head->sync.base); + nv50_pioc_destroy(disp->core, &head->curs.base); + + /*XXX: this shouldn't be necessary, but the core doesn't call + * disconnect() during the cleanup paths + */ + if (head->image) + nouveau_bo_unpin(head->image); + nouveau_bo_ref(NULL, &head->image); + + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + if (nv_crtc->cursor.nvbo) + nouveau_bo_unpin(nv_crtc->cursor.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + + nouveau_bo_unmap(nv_crtc->lut.nvbo); + if (nv_crtc->lut.nvbo) + nouveau_bo_unpin(nv_crtc->lut.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + + drm_crtc_cleanup(crtc); + kfree(crtc); } -static u16 -nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcb, - u32 mc, int pxclk) +static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = { + .dpms = nv50_crtc_dpms, + .prepare = nv50_crtc_prepare, + .commit = nv50_crtc_commit, + .mode_fixup = nv50_crtc_mode_fixup, + .mode_set = nv50_crtc_mode_set, + .mode_set_base = nv50_crtc_mode_set_base, + .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic, + .load_lut = nv50_crtc_lut_load, + .disable = nv50_crtc_disable, +}; + +static const struct drm_crtc_funcs nv50_crtc_func = { + .cursor_set = nv50_crtc_cursor_set, + .cursor_move = nv50_crtc_cursor_move, + .gamma_set = nv50_crtc_gamma_set, + .set_config = nouveau_crtc_set_config, + .destroy = nv50_crtc_destroy, + .page_flip = nouveau_crtc_page_flip, +}; + +static void +nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_connector *nv_connector = NULL; - struct drm_encoder *encoder; - struct nvbios *bios = &dev_priv->vbios; - u32 script = 0, or; +} - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); +static void +nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ +} - if (nv_encoder->dcb != dcb) - continue; +static int +nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index) +{ + struct nv50_disp *disp = nv50_disp(dev); + struct nv50_head *head; + struct drm_crtc *crtc; + int ret, i; - nv_connector = nouveau_encoder_connector_get(nv_encoder); - break; - } + head = kzalloc(sizeof(*head), GFP_KERNEL); + if (!head) + return -ENOMEM; - or = ffs(dcb->or) - 1; - switch (dcb->type) { - case OUTPUT_LVDS: - script = (mc >> 8) & 0xf; - if (bios->fp_no_ddc) { - if (bios->fp.dual_link) - script |= 0x0100; - if (bios->fp.if_is_24bit) - script |= 0x0200; - } else { - if (pxclk >= bios->fp.duallink_transition_clk) { - script |= 0x0100; - if (bios->fp.strapless_is_24bit & 2) - script |= 0x0200; - } else - if (bios->fp.strapless_is_24bit & 1) - script |= 0x0200; + head->base.index = index; + head->base.set_dither = nv50_crtc_set_dither; + head->base.set_scale = nv50_crtc_set_scale; + head->base.set_color_vibrance = nv50_crtc_set_color_vibrance; + head->base.color_vibrance = 50; + head->base.vibrant_hue = 0; + head->base.cursor.set_offset = nv50_cursor_set_offset; + head->base.cursor.set_pos = nv50_cursor_set_pos; + for (i = 0; i < 256; i++) { + head->base.lut.r[i] = i << 8; + head->base.lut.g[i] = i << 8; + head->base.lut.b[i] = i << 8; + } - if (nv_connector && nv_connector->edid && - (nv_connector->edid->revision >= 4) && - (nv_connector->edid->input & 0x70) >= 0x20) - script |= 0x0200; + crtc = &head->base.base; + drm_crtc_init(dev, crtc, &nv50_crtc_func); + drm_crtc_helper_add(crtc, &nv50_crtc_hfunc); + drm_mode_crtc_set_gamma_size(crtc, 256); + + ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &head->base.lut.nvbo); + if (!ret) { + ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) { + ret = nouveau_bo_map(head->base.lut.nvbo); + if (ret) + nouveau_bo_unpin(head->base.lut.nvbo); } + if (ret) + nouveau_bo_ref(NULL, &head->base.lut.nvbo); + } + + if (ret) + goto out; + + nv50_crtc_lut_load(crtc); - if (nouveau_uscript_lvds >= 0) { - NV_INFO(dev, "override script 0x%04x with 0x%04x " - "for output LVDS-%d\n", script, - nouveau_uscript_lvds, or); - script = nouveau_uscript_lvds; + /* allocate cursor resources */ + ret = nv50_pioc_create(disp->core, NV50_DISP_CURS_CLASS, index, + &(struct nv50_display_curs_class) { + .head = index, + }, sizeof(struct nv50_display_curs_class), + &head->curs.base); + if (ret) + goto out; + + ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &head->base.cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) { + ret = nouveau_bo_map(head->base.cursor.nvbo); + if (ret) + nouveau_bo_unpin(head->base.lut.nvbo); } - break; - case OUTPUT_TMDS: - script = (mc >> 8) & 0xf; - if (pxclk >= 165000) - script |= 0x0100; - - if (nouveau_uscript_tmds >= 0) { - NV_INFO(dev, "override script 0x%04x with 0x%04x " - "for output TMDS-%d\n", script, - nouveau_uscript_tmds, or); - script = nouveau_uscript_tmds; + if (ret) + nouveau_bo_ref(NULL, &head->base.cursor.nvbo); + } + + if (ret) + goto out; + + /* allocate page flip / sync resources */ + ret = nv50_dmac_create(disp->core, NV50_DISP_SYNC_CLASS, index, + &(struct nv50_display_sync_class) { + .pushbuf = EVO_PUSH_HANDLE(SYNC, index), + .head = index, + }, sizeof(struct nv50_display_sync_class), + disp->sync->bo.offset, &head->sync.base); + if (ret) + goto out; + + head->sync.addr = EVO_FLIP_SEM0(index); + head->sync.data = 0x00000000; + + /* allocate overlay resources */ + ret = nv50_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index, + &(struct nv50_display_oimm_class) { + .head = index, + }, sizeof(struct nv50_display_oimm_class), + &head->oimm.base); + if (ret) + goto out; + + ret = nv50_dmac_create(disp->core, NV50_DISP_OVLY_CLASS, index, + &(struct nv50_display_ovly_class) { + .pushbuf = EVO_PUSH_HANDLE(OVLY, index), + .head = index, + }, sizeof(struct nv50_display_ovly_class), + disp->sync->bo.offset, &head->ovly.base); + if (ret) + goto out; + +out: + if (ret) + nv50_crtc_destroy(crtc); + return ret; +} + +/****************************************************************************** + * DAC + *****************************************************************************/ +static void +nv50_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + int or = nv_encoder->or; + u32 dpms_ctrl; + + dpms_ctrl = 0x00000000; + if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000001; + if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000004; + + nv_call(disp->core, NV50_DISP_DAC_PWR + or, dpms_ctrl); +} + +static bool +nv50_dac_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; } - break; - case OUTPUT_DP: - script = (mc >> 8) & 0xf; - break; - case OUTPUT_ANALOG: - script = 0xff; - break; - default: - NV_ERROR(dev, "modeset on unsupported output type!\n"); - break; } - return script; + return true; } static void -nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc) +nv50_dac_commit(struct drm_encoder *encoder) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct nouveau_channel *chan; - struct list_head *entry, *tmp; +} - list_for_each_safe(entry, tmp, &dev_priv->vbl_waiting) { - chan = list_entry(entry, struct nouveau_channel, nvsw.vbl_wait); +static void +nv50_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nv50_mast *mast = nv50_mast(encoder->dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + u32 *push; + + nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + u32 syncs = 0x00000000; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000001; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000002; + + evo_mthd(push, 0x0400 + (nv_encoder->or * 0x080), 2); + evo_data(push, 1 << nv_crtc->index); + evo_data(push, syncs); + } else { + u32 magic = 0x31ec6000 | (nv_crtc->index << 25); + u32 syncs = 0x00000001; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000008; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000010; + + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + magic |= 0x00000001; + + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); + evo_data(push, syncs); + evo_data(push, magic); + evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1); + evo_data(push, 1 << nv_crtc->index); + } - nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset, - chan->nvsw.vblsem_rval); - list_del(&chan->nvsw.vbl_wait); + evo_kick(push, mast); } + + nv_encoder->crtc = encoder->crtc; } static void -nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr) +nv50_dac_disconnect(struct drm_encoder *encoder) { - intr &= NV50_PDISPLAY_INTR_1_VBLANK_CRTC; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_mast *mast = nv50_mast(encoder->dev); + const int or = nv_encoder->or; + u32 *push; + + if (nv_encoder->crtc) { + nv50_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0400 + (or * 0x080), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0180 + (or * 0x020), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + } + + nv_encoder->crtc = NULL; +} - if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0) - nv50_display_vblank_crtc_handler(dev, 0); +static enum drm_connector_status +nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) +{ + struct nv50_disp *disp = nv50_disp(encoder->dev); + int ret, or = nouveau_encoder(encoder)->or; + u32 load = nouveau_drm(encoder->dev)->vbios.dactestval; + if (load == 0) + load = 340; - if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1) - nv50_display_vblank_crtc_handler(dev, 1); + ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); + if (ret || !load) + return connector_status_disconnected; - nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, - NV50_PDISPLAY_INTR_EN) & ~intr); - nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr); + return connector_status_connected; } static void -nv50_display_unk10_handler(struct drm_device *dev) +nv50_dac_destroy(struct drm_encoder *encoder) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - u32 unk30 = nv_rd32(dev, 0x610030), mc; - int i, crtc, or, type = OUTPUT_ANY; + drm_encoder_cleanup(encoder); + kfree(encoder); +} - NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); - dev_priv->evo_irq.dcb = NULL; +static const struct drm_encoder_helper_funcs nv50_dac_hfunc = { + .dpms = nv50_dac_dpms, + .mode_fixup = nv50_dac_mode_fixup, + .prepare = nv50_dac_disconnect, + .commit = nv50_dac_commit, + .mode_set = nv50_dac_mode_set, + .disable = nv50_dac_disconnect, + .get_crtc = nv50_display_crtc_get, + .detect = nv50_dac_detect +}; + +static const struct drm_encoder_funcs nv50_dac_func = { + .destroy = nv50_dac_destroy, +}; - nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) & ~8); +static int +nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + int type = DRM_MODE_ENCODER_DAC; - /* Determine which CRTC we're dealing with, only 1 ever will be - * signalled at the same time with the current nouveau code. - */ - crtc = ffs((unk30 & 0x00000060) >> 5) - 1; - if (crtc < 0) - goto ack; - - /* Nothing needs to be done for the encoder */ - crtc = ffs((unk30 & 0x00000180) >> 7) - 1; - if (crtc < 0) - goto ack; - - /* Find which encoder was connected to the CRTC */ - for (i = 0; type == OUTPUT_ANY && i < 3; i++) { - mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_C(i)); - NV_DEBUG_KMS(dev, "DAC-%d mc: 0x%08x\n", i, mc); - if (!(mc & (1 << crtc))) - continue; + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); - switch ((mc & 0x00000f00) >> 8) { - case 0: type = OUTPUT_ANALOG; break; - case 1: type = OUTPUT_TV; break; - default: - NV_ERROR(dev, "invalid mc, DAC-%d: 0x%08x\n", i, mc); - goto ack; - } + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type); + drm_encoder_helper_add(encoder, &nv50_dac_hfunc); - or = i; - } + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} - for (i = 0; type == OUTPUT_ANY && i < nv50_sor_nr(dev); i++) { - if (dev_priv->chipset < 0x90 || - dev_priv->chipset == 0x92 || - dev_priv->chipset == 0xa0) - mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(i)); - else - mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(i)); +/****************************************************************************** + * Audio + *****************************************************************************/ +static void +nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + struct nv50_disp *disp = nv50_disp(encoder->dev); - NV_DEBUG_KMS(dev, "SOR-%d mc: 0x%08x\n", i, mc); - if (!(mc & (1 << crtc))) - continue; + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_monitor_audio(nv_connector->edid)) + return; - switch ((mc & 0x00000f00) >> 8) { - case 0: type = OUTPUT_LVDS; break; - case 1: type = OUTPUT_TMDS; break; - case 2: type = OUTPUT_TMDS; break; - case 5: type = OUTPUT_TMDS; break; - case 8: type = OUTPUT_DP; break; - case 9: type = OUTPUT_DP; break; - default: - NV_ERROR(dev, "invalid mc, SOR-%d: 0x%08x\n", i, mc); - goto ack; - } + drm_edid_to_eld(&nv_connector->base, nv_connector->edid); - or = i; - } + nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, + nv_connector->base.eld, + nv_connector->base.eld[2] * 4); +} - /* There was no encoder to disable */ - if (type == OUTPUT_ANY) - goto ack; +static void +nv50_audio_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); - /* Disable the encoder */ - for (i = 0; i < dev_priv->vbios.dcb.entries; i++) { - struct dcb_entry *dcb = &dev_priv->vbios.dcb.entry[i]; + nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, NULL, 0); +} - if (dcb->type == type && (dcb->or & (1 << or))) { - nouveau_bios_run_display_table(dev, dcb, 0, -1); - dev_priv->evo_irq.dcb = dcb; - goto ack; - } - } +/****************************************************************************** + * HDMI + *****************************************************************************/ +static void +nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + struct nv50_disp *disp = nv50_disp(encoder->dev); + const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; + u32 rekey = 56; /* binary driver, and tegra constant */ + u32 max_ac_packet; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_hdmi_monitor(nv_connector->edid)) + return; + + max_ac_packet = mode->htotal - mode->hdisplay; + max_ac_packet -= rekey; + max_ac_packet -= 18; /* constant from tegra */ + max_ac_packet /= 32; - NV_ERROR(dev, "no dcb for %d %d 0x%08x\n", or, type, mc); -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK10); - nv_wr32(dev, 0x610030, 0x80000000); + nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, + NV84_DISP_SOR_HDMI_PWR_STATE_ON | + (max_ac_packet << 16) | rekey); + + nv50_audio_mode_set(encoder, mode); } static void -nv50_display_unk20_dp_hack(struct drm_device *dev, struct dcb_entry *dcb) +nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) { - int or = ffs(dcb->or) - 1, link = !(dcb->dpconf.sor.link & 1); - struct drm_encoder *encoder; - uint32_t tmp, unk0 = 0, unk1 = 0; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; - if (dcb->type != OUTPUT_DP) - return; + nv50_audio_disconnect(encoder); + + nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000); +} + +/****************************************************************************** + * SOR + *****************************************************************************/ +static void +nv50_sor_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nv50_disp *disp = nv50_disp(dev); + struct drm_encoder *partner; + u32 mthd; + + nv_encoder->last_dpms = mode; + + list_for_each_entry(partner, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_partner = nouveau_encoder(partner); - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + if (partner->encoder_type != DRM_MODE_ENCODER_TMDS) + continue; - if (nv_encoder->dcb == dcb) { - unk0 = nv_encoder->dp.unk0; - unk1 = nv_encoder->dp.unk1; + if (nv_partner != nv_encoder && + nv_partner->dcb->or == nv_encoder->dcb->or) { + if (nv_partner->last_dpms == DRM_MODE_DPMS_ON) + return; break; } } - if (unk0 || unk1) { - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= 0xfffffe03; - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp | unk0); + mthd = (ffs(nv_encoder->dcb->heads) - 1) << 3; + mthd |= (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; + mthd |= nv_encoder->or; + + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1); + mthd |= NV94_DISP_SOR_DP_PWR; + } else { + mthd |= NV50_DISP_SOR_PWR; + } + + nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON)); +} - tmp = nv_rd32(dev, NV50_SOR_DP_UNK128(or, link)); - tmp &= 0xfef080c0; - nv_wr32(dev, NV50_SOR_DP_UNK128(or, link), tmp | unk1); +static bool +nv50_sor_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } } + + return true; } static void -nv50_display_unk20_handler(struct drm_device *dev) -{ - struct drm_nouveau_private *dev_priv = dev->dev_private; - u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc; - struct dcb_entry *dcb; - int i, crtc, or, type = OUTPUT_ANY; - - NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); - dcb = dev_priv->evo_irq.dcb; - if (dcb) { - nouveau_bios_run_display_table(dev, dcb, 0, -2); - dev_priv->evo_irq.dcb = NULL; +nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data) +{ + struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev); + u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push; + if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1); + evo_data(push, (nv_encoder->ctrl = temp)); + } else { + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); + evo_data(push, (nv_encoder->ctrl = temp)); + } + evo_kick(push, mast); } +} - /* CRTC clock change requested? */ - crtc = ffs((unk30 & 0x00000600) >> 9) - 1; - if (crtc >= 0) { - pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)); - pclk &= 0x003fffff; +static void +nv50_sor_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); - nv50_crtc_set_clock(dev, crtc, pclk); + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + nv_encoder->crtc = NULL; - tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc)); - tmp &= ~0x000000f; - nv_wr32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc), tmp); + if (nv_crtc) { + nv50_crtc_prepare(&nv_crtc->base); + nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0); + nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc); } +} - /* Nothing needs to be done for the encoder */ - crtc = ffs((unk30 & 0x00000180) >> 7) - 1; - if (crtc < 0) - goto ack; - pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)) & 0x003fffff; - - /* Find which encoder is connected to the CRTC */ - for (i = 0; type == OUTPUT_ANY && i < 3; i++) { - mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_P(i)); - NV_DEBUG_KMS(dev, "DAC-%d mc: 0x%08x\n", i, mc); - if (!(mc & (1 << crtc))) - continue; +static void +nv50_sor_commit(struct drm_encoder *encoder) +{ +} - switch ((mc & 0x00000f00) >> 8) { - case 0: type = OUTPUT_ANALOG; break; - case 1: type = OUTPUT_TV; break; - default: - NV_ERROR(dev, "invalid mc, DAC-%d: 0x%08x\n", i, mc); - goto ack; +static void +nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, + struct drm_display_mode *mode) +{ + struct nv50_disp *disp = nv50_disp(encoder->dev); + struct nv50_mast *mast = nv50_mast(encoder->dev); + struct drm_device *dev = encoder->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + struct nvbios *bios = &drm->vbios; + u32 lvds = 0, mask, ctrl; + u8 owner = 1 << nv_crtc->index; + u8 proto = 0xf; + u8 depth = 0x0; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + nv_encoder->crtc = encoder->crtc; + + switch (nv_encoder->dcb->type) { + case DCB_OUTPUT_TMDS: + if (nv_encoder->dcb->sorconf.link & 1) { + if (mode->clock < 165000) + proto = 0x1; + else + proto = 0x5; + } else { + proto = 0x2; } - or = i; - } + nv50_hdmi_mode_set(&nv_encoder->base.base, mode); + break; + case DCB_OUTPUT_LVDS: + proto = 0x0; - for (i = 0; type == OUTPUT_ANY && i < nv50_sor_nr(dev); i++) { - if (dev_priv->chipset < 0x90 || - dev_priv->chipset == 0x92 || - dev_priv->chipset == 0xa0) - mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_P(i)); - else - mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_P(i)); + if (bios->fp_no_ddc) { + if (bios->fp.dual_link) + lvds |= 0x0100; + if (bios->fp.if_is_24bit) + lvds |= 0x0200; + } else { + if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { + if (((u8 *)nv_connector->edid)[121] == 2) + lvds |= 0x0100; + } else + if (mode->clock >= bios->fp.duallink_transition_clk) { + lvds |= 0x0100; + } - NV_DEBUG_KMS(dev, "SOR-%d mc: 0x%08x\n", i, mc); - if (!(mc & (1 << crtc))) - continue; + if (lvds & 0x0100) { + if (bios->fp.strapless_is_24bit & 2) + lvds |= 0x0200; + } else { + if (bios->fp.strapless_is_24bit & 1) + lvds |= 0x0200; + } + + if (nv_connector->base.display_info.bpc == 8) + lvds |= 0x0200; + } - switch ((mc & 0x00000f00) >> 8) { - case 0: type = OUTPUT_LVDS; break; - case 1: type = OUTPUT_TMDS; break; - case 2: type = OUTPUT_TMDS; break; - case 5: type = OUTPUT_TMDS; break; - case 8: type = OUTPUT_DP; break; - case 9: type = OUTPUT_DP; break; - default: - NV_ERROR(dev, "invalid mc, SOR-%d: 0x%08x\n", i, mc); - goto ack; + nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, lvds); + break; + case DCB_OUTPUT_DP: + if (nv_connector->base.display_info.bpc == 6) { + nv_encoder->dp.datarate = mode->clock * 18 / 8; + depth = 0x2; + } else + if (nv_connector->base.display_info.bpc == 8) { + nv_encoder->dp.datarate = mode->clock * 24 / 8; + depth = 0x5; + } else { + nv_encoder->dp.datarate = mode->clock * 30 / 8; + depth = 0x6; } - or = i; + if (nv_encoder->dcb->sorconf.link & 1) + proto = 0x8; + else + proto = 0x9; + break; + default: + BUG_ON(1); + break; } - if (type == OUTPUT_ANY) - goto ack; + nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON); - /* Enable the encoder */ - for (i = 0; i < dev_priv->vbios.dcb.entries; i++) { - dcb = &dev_priv->vbios.dcb.entry[i]; - if (dcb->type == type && (dcb->or & (1 << or))) - break; - } + if (nv50_vers(mast) >= NVD0_DISP_CLASS) { + u32 *push = evo_wait(mast, 3); + if (push) { + u32 magic = 0x31ec6000 | (nv_crtc->index << 25); + u32 syncs = 0x00000001; - if (i == dev_priv->vbios.dcb.entries) { - NV_ERROR(dev, "no dcb for %d %d 0x%08x\n", or, type, mc); - goto ack; - } + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000008; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000010; - script = nv50_display_script_select(dev, dcb, mc, pclk); - nouveau_bios_run_display_table(dev, dcb, script, pclk); + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + magic |= 0x00000001; - nv50_display_unk20_dp_hack(dev, dcb); + evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); + evo_data(push, syncs | (depth << 6)); + evo_data(push, magic); + evo_kick(push, mast); + } - if (dcb->type != OUTPUT_ANALOG) { - tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or)); - tmp &= ~0x00000f0f; - if (script & 0x0100) - tmp |= 0x00000101; - nv_wr32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or), tmp); + ctrl = proto << 8; + mask = 0x00000f00; } else { - nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL2(or), 0); + ctrl = (depth << 16) | (proto << 8); + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; + mask = 0x000f3f00; } - dev_priv->evo_irq.dcb = dcb; - dev_priv->evo_irq.pclk = pclk; - dev_priv->evo_irq.script = script; - -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK20); - nv_wr32(dev, 0x610030, 0x80000000); + nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner); } -/* If programming a TMDS output on a SOR that can also be configured for - * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off. - * - * It looks like the VBIOS TMDS scripts make an attempt at this, however, - * the VBIOS scripts on at least one board I have only switch it off on - * link 0, causing a blank display if the output has previously been - * programmed for DisplayPort. - */ static void -nv50_display_unk40_dp_set_tmds(struct drm_device *dev, struct dcb_entry *dcb) +nv50_sor_destroy(struct drm_encoder *encoder) { - int or = ffs(dcb->or) - 1, link = !(dcb->dpconf.sor.link & 1); - struct drm_encoder *encoder; - u32 tmp; + drm_encoder_cleanup(encoder); + kfree(encoder); +} - if (dcb->type != OUTPUT_TMDS) - return; +static const struct drm_encoder_helper_funcs nv50_sor_hfunc = { + .dpms = nv50_sor_dpms, + .mode_fixup = nv50_sor_mode_fixup, + .prepare = nv50_sor_disconnect, + .commit = nv50_sor_commit, + .mode_set = nv50_sor_mode_set, + .disable = nv50_sor_disconnect, + .get_crtc = nv50_display_crtc_get, +}; - list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); +static const struct drm_encoder_funcs nv50_sor_func = { + .destroy = nv50_sor_destroy, +}; - if (nv_encoder->dcb->type == OUTPUT_DP && - nv_encoder->dcb->or & (1 << or)) { - tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); - tmp &= ~NV50_SOR_DP_CTRL_ENABLED; - nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); - break; - } +static int +nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break; + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + default: + type = DRM_MODE_ENCODER_TMDS; + break; } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type); + drm_encoder_helper_add(encoder, &nv50_sor_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; } +/****************************************************************************** + * PIOR + *****************************************************************************/ + static void -nv50_display_unk40_handler(struct drm_device *dev) +nv50_pior_dpms(struct drm_encoder *encoder, int mode) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - struct dcb_entry *dcb = dev_priv->evo_irq.dcb; - u16 script = dev_priv->evo_irq.script; - u32 unk30 = nv_rd32(dev, 0x610030), pclk = dev_priv->evo_irq.pclk; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + u32 mthd = (nv_encoder->dcb->type << 12) | nv_encoder->or; + u32 ctrl = (mode == DRM_MODE_DPMS_ON); + nv_call(disp->core, NV50_DISP_PIOR_PWR + mthd, ctrl); +} - NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); - dev_priv->evo_irq.dcb = NULL; - if (!dcb) - goto ack; +static bool +nv50_pior_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } + } - nouveau_bios_run_display_table(dev, dcb, script, -pclk); - nv50_display_unk40_dp_set_tmds(dev, dcb); + adjusted_mode->clock *= 2; + return true; +} -ack: - nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK40); - nv_wr32(dev, 0x610030, 0x80000000); - nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) | 8); +static void +nv50_pior_commit(struct drm_encoder *encoder) +{ } -void -nv50_display_irq_handler_bh(struct work_struct *work) +static void +nv50_pior_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) { - struct drm_nouveau_private *dev_priv = - container_of(work, struct drm_nouveau_private, irq_work); - struct drm_device *dev = dev_priv->dev; + struct nv50_mast *mast = nv50_mast(encoder->dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + u8 owner = 1 << nv_crtc->index; + u8 proto, depth; + u32 *push; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + switch (nv_connector->base.display_info.bpc) { + case 10: depth = 0x6; break; + case 8: depth = 0x5; break; + case 6: depth = 0x2; break; + default: depth = 0x0; break; + } - for (;;) { - uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); - uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); + switch (nv_encoder->dcb->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + proto = 0x0; + break; + default: + BUG_ON(1); + break; + } - NV_DEBUG_KMS(dev, "PDISPLAY_INTR_BH 0x%08x 0x%08x\n", intr0, intr1); + nv50_pior_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + u32 ctrl = (depth << 16) | (proto << 8) | owner; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; + evo_mthd(push, 0x0700 + (nv_encoder->or * 0x040), 1); + evo_data(push, ctrl); + } - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK10) - nv50_display_unk10_handler(dev); - else - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK20) - nv50_display_unk20_handler(dev); - else - if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK40) - nv50_display_unk40_handler(dev); - else - break; + evo_kick(push, mast); } - nv_wr32(dev, NV03_PMC_INTR_EN_0, 1); + nv_encoder->crtc = encoder->crtc; } static void -nv50_display_error_handler(struct drm_device *dev) +nv50_pior_disconnect(struct drm_encoder *encoder) { - uint32_t addr, data; + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_mast *mast = nv50_mast(encoder->dev); + const int or = nv_encoder->or; + u32 *push; + + if (nv_encoder->crtc) { + nv50_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0700 + (or * 0x040), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + } - nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000); - addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR); - data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA); + nv_encoder->crtc = NULL; +} - NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n", - 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); +static void +nv50_pior_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} - nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000); +static const struct drm_encoder_helper_funcs nv50_pior_hfunc = { + .dpms = nv50_pior_dpms, + .mode_fixup = nv50_pior_mode_fixup, + .prepare = nv50_pior_disconnect, + .commit = nv50_pior_commit, + .mode_set = nv50_pior_mode_set, + .disable = nv50_pior_disconnect, + .get_crtc = nv50_display_crtc_get, +}; + +static const struct drm_encoder_funcs nv50_pior_func = { + .destroy = nv50_pior_destroy, +}; + +static int +nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_i2c_port *ddc = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + case DCB_OUTPUT_DP: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + default: + return -ENODEV; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = ddc; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type); + drm_encoder_helper_add(encoder, &nv50_pior_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; } +/****************************************************************************** + * Init + *****************************************************************************/ void -nv50_display_irq_hotplug_bh(struct work_struct *work) +nv50_display_fini(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = - container_of(work, struct drm_nouveau_private, hpd_work); - struct drm_device *dev = dev_priv->dev; - struct drm_connector *connector; - const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; - uint32_t unplug_mask, plug_mask, change_mask; - uint32_t hpd0, hpd1 = 0; - - hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); - if (dev_priv->chipset >= 0x90) - hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); - - plug_mask = (hpd0 & 0x0000ffff) | (hpd1 << 16); - unplug_mask = (hpd0 >> 16) | (hpd1 & 0xffff0000); - change_mask = plug_mask | unplug_mask; - - list_for_each_entry(connector, &dev->mode_config.connector_list, head) { - struct drm_encoder_helper_funcs *helper; - struct nouveau_connector *nv_connector = - nouveau_connector(connector); - struct nouveau_encoder *nv_encoder; - struct dcb_gpio_entry *gpio; - uint32_t reg; - bool plugged; - - if (!nv_connector->dcb) - continue; +} - gpio = nouveau_bios_gpio_entry(dev, nv_connector->dcb->gpio_tag); - if (!gpio || !(change_mask & (1 << gpio->line))) - continue; +int +nv50_display_init(struct drm_device *dev) +{ + struct nv50_disp *disp = nv50_disp(dev); + struct drm_crtc *crtc; + u32 *push; - reg = nv_rd32(dev, gpio_reg[gpio->line >> 3]); - plugged = !!(reg & (4 << ((gpio->line & 7) << 2))); - NV_INFO(dev, "%splugged %s\n", plugged ? "" : "un", - drm_get_connector_name(connector)) ; + push = evo_wait(nv50_mast(dev), 32); + if (!push) + return -EBUSY; - if (!connector->encoder || !connector->encoder->crtc || - !connector->encoder->crtc->enabled) - continue; - nv_encoder = nouveau_encoder(connector->encoder); - helper = connector->encoder->helper_private; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nv50_sync *sync = nv50_sync(crtc); + nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data); + } - if (nv_encoder->dcb->type != OUTPUT_DP) - continue; + evo_mthd(push, 0x0088, 1); + evo_data(push, NvEvoSync); + evo_kick(push, nv50_mast(dev)); + return 0; +} - if (plugged) - helper->dpms(connector->encoder, DRM_MODE_DPMS_ON); - else - helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF); - } +void +nv50_display_destroy(struct drm_device *dev) +{ + struct nv50_disp *disp = nv50_disp(dev); + + nv50_dmac_destroy(disp->core, &disp->mast.base); - nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054)); - if (dev_priv->chipset >= 0x90) - nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074)); + nouveau_bo_unmap(disp->sync); + if (disp->sync) + nouveau_bo_unpin(disp->sync); + nouveau_bo_ref(NULL, &disp->sync); - drm_helper_hpd_irq_event(dev); + nouveau_display(dev)->priv = NULL; + kfree(disp); } -void -nv50_display_irq_handler(struct drm_device *dev) +int +nv50_display_create(struct drm_device *dev) { - struct drm_nouveau_private *dev_priv = dev->dev_private; - uint32_t delayed = 0; + struct nouveau_device *device = nouveau_dev(dev); + struct nouveau_drm *drm = nouveau_drm(dev); + struct dcb_table *dcb = &drm->vbios.dcb; + struct drm_connector *connector, *tmp; + struct nv50_disp *disp; + struct dcb_output *dcbe; + int crtcs, ret, i; + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) + return -ENOMEM; - if (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) { - if (!work_pending(&dev_priv->hpd_work)) - queue_work(dev_priv->wq, &dev_priv->hpd_work); + nouveau_display(dev)->priv = disp; + nouveau_display(dev)->dtor = nv50_display_destroy; + nouveau_display(dev)->init = nv50_display_init; + nouveau_display(dev)->fini = nv50_display_fini; + disp->core = nouveau_display(dev)->core; + + /* small shared memory area we use for notifiers and semaphores */ + ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &disp->sync); + if (!ret) { + ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); + if (!ret) { + ret = nouveau_bo_map(disp->sync); + if (ret) + nouveau_bo_unpin(disp->sync); + } + if (ret) + nouveau_bo_ref(NULL, &disp->sync); } - while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) { - uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); - uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); - uint32_t clock; + if (ret) + goto out; + + /* allocate master evo channel */ + ret = nv50_dmac_create(disp->core, NV50_DISP_MAST_CLASS, 0, + &(struct nv50_display_mast_class) { + .pushbuf = EVO_PUSH_HANDLE(MAST, 0), + }, sizeof(struct nv50_display_mast_class), + disp->sync->bo.offset, &disp->mast.base); + if (ret) + goto out; - NV_DEBUG_KMS(dev, "PDISPLAY_INTR 0x%08x 0x%08x\n", intr0, intr1); + /* create crtc objects to represent the hw heads */ + if (nv_mclass(disp->core) >= NVD0_DISP_CLASS) + crtcs = nv_rd32(device, 0x022448); + else + crtcs = 2; - if (!intr0 && !(intr1 & ~delayed)) - break; + for (i = 0; i < crtcs; i++) { + ret = nv50_crtc_create(dev, disp->core, i); + if (ret) + goto out; + } - if (intr0 & 0x00010000) { - nv50_display_error_handler(dev); - intr0 &= ~0x00010000; - } + /* create encoder/connector objects based on VBIOS DCB table */ + for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) { + connector = nouveau_connector_create(dev, dcbe->connector); + if (IS_ERR(connector)) + continue; - if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) { - nv50_display_vblank_handler(dev, intr1); - intr1 &= ~NV50_PDISPLAY_INTR_1_VBLANK_CRTC; + if (dcbe->location == DCB_LOC_ON_CHIP) { + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_LVDS: + case DCB_OUTPUT_DP: + ret = nv50_sor_create(connector, dcbe); + break; + case DCB_OUTPUT_ANALOG: + ret = nv50_dac_create(connector, dcbe); + break; + default: + ret = -ENODEV; + break; + } + } else { + ret = nv50_pior_create(connector, dcbe); } - clock = (intr1 & (NV50_PDISPLAY_INTR_1_CLK_UNK10 | - NV50_PDISPLAY_INTR_1_CLK_UNK20 | - NV50_PDISPLAY_INTR_1_CLK_UNK40)); - if (clock) { - nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); - if (!work_pending(&dev_priv->irq_work)) - queue_work(dev_priv->wq, &dev_priv->irq_work); - delayed |= clock; - intr1 &= ~clock; + if (ret) { + NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n", + dcbe->location, dcbe->type, + ffs(dcbe->or) - 1, ret); + ret = 0; } + } - if (intr0) { - NV_ERROR(dev, "unknown PDISPLAY_INTR_0: 0x%08x\n", intr0); - nv_wr32(dev, NV50_PDISPLAY_INTR_0, intr0); - } + /* cull any connectors we created that don't have an encoder */ + list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { + if (connector->encoder_ids[0]) + continue; - if (intr1) { - NV_ERROR(dev, - "unknown PDISPLAY_INTR_1: 0x%08x\n", intr1); - nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr1); - } + NV_WARN(drm, "%s has no encoders, removing\n", + connector->name); + connector->funcs->destroy(connector); } -} +out: + if (ret) + nv50_display_destroy(dev); + return ret; +} |